To reach San Francisco, SFO from Seattle, SEA you can choose from top airlines such as, Virgin America, Alaska Airlines and American Airlines. The average time taken by a flight to cover the distance of 679 miles between the two cities is about 2 hours. on the GO! Get there on time, every time! 1 stop. from £81. San Francisco. £109 per passenger.Departing Wed, 31 Jul, returning Wed, 31 Jul.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 31 Jul, arriving in San Francisco International.Inbound direct flight with Alaska Airlines departs from San ... Cheap Flights from Seattle to San Diego (SEA-SAN) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to San Diego with no change fee on selected ...Cheap Flights from San Francisco International (SFO) to Seattle (SEA) from $98 | Skyscanner. Roundtrip One way Multi-city. Depart. 4/26/24. Return. 5/3/24. Travelers …The cheapest prices found with in the last 7 days for return flights were $68 and $34 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Apr 30 - Tue, May 7. SEA. Seattle - Tacoma Intl. PHX.There are 2 airlines that fly nonstop from San Francisco to Austin. They are Alaska Airlines and United Airlines. The cheapest airline for this route is Alaska Airlines, with the best one-way deal found costing $129. On average, the best prices for this route can be found at Alaska Airlines. San Francisco (SFO), CA to Seattle/Tacoma, WA. departing on 9/7. one-way starting at*. $148. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 21 travel days available. The best one-way flight to San Francisco from Seattle in the past 72 hours is $69. The best round-trip flight deal from Seattle to San Francisco found on momondo in the last 72 hours is $131. The fastest flight from Seattle to San Francisco takes 2h 09m. Direct flights go from Seattle to San Francisco every day. Cheap Flights from Phoenix to San Francisco (PHX-SFO) Prices were available within the past 7 days and start at $34 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Phoenix to San Francisco with no change fee on ...Flights from San Francisco to Seattle. Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to Seattle.San Francisco to Seattle / Tacoma Flights. Flights from SFO to SEA are operated 74 times a week, with an average of 11 flights per day. Departure times vary between 06:00 - 22:55. The earliest flight departs at 06:00, the last flight departs at 22:55. However, this depends on the date you are flying so please check with the full flight schedule ...Flights to Maui (OGG) with American Airlines. Find low-fare American Airlines flights to Maui. Enjoy our travel experience and great prices. Book the lowest fares on Maui flights today!Cheap Flights from Seattle to Louisville (SEA-SDF) Prices were available within the past 7 days and start at $91 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Louisville with no change fee on selected ...Cheap Flights from San Francisco International (SFO) to Seattle (SEA) from $98 | Skyscanner. Roundtrip One way Multi-city. Depart. 4/26/24. Return. 5/3/24. Travelers …Cheap Flights to San Francisco from $29. Wander Wisely with exceptional service, 24/7 support. Feel at ease with free flight cancellations within 24 hours of booking. Change your flight without a fee on select flights.Cheap Flights to San Francisco from $29. Wander Wisely with exceptional service, 24/7 support. Feel at ease with free flight cancellations within 24 hours of booking. Change your flight without a fee on select flights. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Cheap Flights from Dallas to San Francisco (DFW-SFO) Prices were available within the past 7 days and start at $44 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Dallas to San Francisco with no change fee on selected ...Searching for cheap flights from Seattle to San Francisco? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.Find cheap flights to San Francisco from $32. Round-trip. 1 adult. Economy. 0 bags. Add hotel. qui 5/23. qui 5/30. Search. Direct flights only. Search hundreds of travel sites at …What is the cheapest flight from Seattle to San Francisco? In the last 3 days, the lowest price for a flight from Seattle to San Francisco was $49 for a one-way ticket and $96 for …The cheapest prices found with in the last 7 days for return flights were $68 and $34 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Apr 30 - Tue, May 7. SEA. Seattle - Tacoma Intl. PHX.The two airlines most popular with KAYAK users for flights from Seattle to Boston are Delta and Alaska Airlines. With an average price for the route of $403 and an overall rating of 8.0, Delta is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $398 and an overall rating of 8.0.1 stop 6h 42m Delta. Deal found 4/17 $237. Pick Dates. One of the most popular airlines traveling from San Francisco to Seattle is Delta. Flights from Delta traveling this route typically cost $217.82 RT. This price is typically 64% cheaper than other airlines that offer San Francisco to Seattle flights.Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the year to fly to San Francisco International. Book the best San Francisco …Each day, there are between 4 and 5 nonstop flights that take off from Seattle and land in Raleigh, with an average flight time of 5h 06m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 34 flights. The most frequent day of departure is Saturday, when 15% of all weekly flights depart.Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. Looking to fly from the United States to San Francisco with United Airlines? 25% of our users found flights for the following prices or less: From San Antonio $189 one-way, $410 round-trip; from Columbus Airport $218 one-way, $508 round-trip; from Nashville $226 one-way, $471 round-trip. There are 4 airlines that fly nonstop from Boston to Seattle. They are: Alaska Airlines, Delta, Hainan Airlines and JetBlue. The cheapest price of all airlines flying this route was found with JetBlue at $132 for a one-way flight. On average, the best prices for this route can be found at Alaska Airlines.Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule.Airfares from $54 One Way, $124 Round Trip from San Francisco to Seattle. Prices starting at $124 for return flights and $54 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 22 - Wed, May 29.Feb 5, 2024 · Find the cheapest Business Class flights to Hue. We scour the Internet for the best Business, Premium Economy, and First Class flight fares to Hue, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Include nearby airports in your search. Mon, May 13 SEA – SFO with Frontier Airlines. 1 stop. from $98. Seattle.$128 per passenger.Departing Tue, Sep 10, returning Tue, Sep 17.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Francisco International on Tue, Sep 10, arriving in Seattle / Tacoma International.Inbound direct flight ... Direct. Tue, Oct 8 SFO – SEA with Alaska Airlines. Direct. from C$188. San Francisco.C$190 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, May 21, arriving in San Francisco International.Inbound direct flight …Flight Departures information from San Francisco Airport (SFO): Status and Estimated times - Today ... Seattle (SEA) 06:05 am DL756. AM4346. CZ1090. KL7147. VS1902. Delta Air Lines. Aeromexico . China Southern Airlines . KLM Royal Dutch Airlines . Virgin Atlantic . 2. Terminal 2. En Route [+]Cheap Flights from Seattle to Vienna (SEA-VIE) Prices were available within the past 7 days and start at $470 for one-way flights and $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Vienna with no change fee on selected flights.Book cheap flights to Okinawa (OKA) with United Airlines. Enjoy all the in-flight perks on your Okinawa flight, including speed Wi-Fi.Flight Departures information from San Francisco Airport (SFO): Status and Estimated times - Today ... Seattle (SEA) 06:05 am DL756. AM4346. CZ1090. KL7147. VS1902. Delta Air Lines. Aeromexico . China Southern Airlines . KLM Royal Dutch Airlines . Virgin Atlantic . 2. Terminal 2. En Route [+]2 days ago · 1. 2. →. ». (SEA to SFO) Track the current status of flights departing from (SEA) Seattle-Tacoma International Airport and arriving in (SFO) San Francisco International Airport. Cheap Flights from Seattle to Sioux Falls (SEA-FSD) Prices were available within the past 7 days and start at $66 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Sioux Falls with no change fee on selected ...Cheap Flights from Seattle to Tokyo (SEA-NRT) Prices were available within the past 7 days and start at $445 for one-way flights and $815 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Tokyo with no change fee on selected flights.For flights originating outside of the continental U.S., Fly-Fi will be available once the aircraft returns to the coverage area. All TrueBlue members will earn three (3) points for every dollar spent on any individual flight operated by JetBlue, except on Blue Basic fares where members earn one (1) point for every dollar spent.Cheap Flights from Seattle to Minneapolis (SEA-MSP) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Minneapolis with no change fee on selected ...Cheap Flights from Seattle to Vienna (SEA-VIE) Prices were available within the past 7 days and start at $470 for one-way flights and $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Vienna with no change fee on selected flights.Cheap Flights from Seattle to Sioux Falls (SEA-FSD) Prices were available within the past 7 days and start at $66 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Sioux Falls with no change fee on selected ...A good Alaska Airlines flight deal for Seattle to San Francisco starts from $89 round-trip, up to an average price of $212. Our users have rated Alaska Airlines at 8.1/10. Delta Flights From Seattle to San Francisco. The best Delta deal for Seattle to San Francisco flight tickets found on momondo in the last 72 hours was $78, round-trip.Tour San Francisco City Hall, a Beaux-Arts beauty, and make sure to look up - the dome is a replica of St. Peter's Basilica in Rome. Compare cheap flights to San Francisco with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on San Francisco flights today.Track Alaska Airlines (AS) #1284 flight from Seattle-Tacoma Intl to San Francisco Int'l. Flight status, tracking, and historical data for Alaska Airlines 1284 (AS1284/ASA1284) ... This dialogue will close in 60 seconds or you can click the exit icon in the top right corner to go back to the flight map immediately.Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the year to fly to San Francisco International. Book the …Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the year to fly to San Francisco International. Book the …Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule.Cheap Flights from New York to San Francisco (JFK-SFO) Prices were available within the past 7 days and start at $134 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from New York to San Francisco with no change fee on ... The duration of your flight to Seattle depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Seattle on KAYAK are from San Francisco, which takes 1h 46m, Los Angeles, which takes 2h 39m, Newark, which takes 5h 59m, and New York, which takes 6h 01m. American Airlines flights. Flights to United States. Flights to Seattle. Find low-fare American Airlines flights to Seattle. Enjoy our travel experience and great prices. Book the lowest fares on Seattle flights today!Feb 5, 2024 · Find the cheapest Business Class flights to Hue. We scour the Internet for the best Business, Premium Economy, and First Class flight fares to Hue, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Include nearby airports in your search.Flying from Seattle. Your Spirit Airlines flight departs from Seattle--Tacoma International Airport (SEA). Check our live music performances as part of the Experience the City of Music program. Kids will enjoy burning some steam in the play areas. There are also plenty of places to eat and shop, and a rest zone for peace and quiet.Find cheap flights to San Francisco from $32. Round-trip. 1 adult. Economy. 0 bags. Add hotel. qui 5/23. qui 5/30. Search. Direct flights only. Search hundreds of travel sites at …Which airlines provide the cheapest flights from Seattle to St. Louis? In the last 72 hours, the cheapest one-way ticket from Seattle to St. Louis found on KAYAK was with Frontier for $65. Frontier proposed a round-trip connection from $124 and American Airlines from $195.Cheap Flights from Seattle to Minneapolis (SEA-MSP) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Minneapolis with no change fee on selected ...Which airlines provide the cheapest flights from Seattle to St. Louis? In the last 72 hours, the cheapest one-way ticket from Seattle to St. Louis found on KAYAK was with Frontier for $65. Frontier proposed a round-trip connection from $124 and American Airlines from $195.However, on the Coast Starlight Amtrak to Seattle (SEA) you may choose between Coach Class, Business Class, or a Sleeper car as it is a night train. 25% of our users found round-trip train tickets from San Francisco to Seattle for $210 or less. You will generally catch the best train deals if you travel in the afternoon.Direct. Tue, Oct 8 SFO – SEA with Alaska Airlines. Direct. from C$188. San Francisco.C$190 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, May 21, arriving in San Francisco International.Inbound direct flight …Cheap Flights from Seattle to Salt Lake City (SEA-SLC) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Salt Lake City with no change fee on ...Roundtrip. found 2 days ago. Book one-way or return flights from Seattle to San Francisco with no change fee on selected flights. Earn your airline miles on top of our rewards! …To reach San Francisco, SFO from Seattle, SEA you can choose from top airlines such as, Virgin America, Alaska Airlines and American Airlines. The average time taken by a flight to cover the distance of 679 miles between the two cities is about 2 hours. Download Our App. Get CheapOair deals. on the GO!The cheapest flights to San Francisco Intl. found within the past 7 days were $131 round trip and one way. Prices and availability subject to change. Additional terms may apply. Tue, May 7 - Tue, May 7. SEA. Seattle. SFO. San Francisco.Feb 5, 2024 · Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the year to fly to San Francisco International. Book the best San Francisco International fare with no extra fees. The two airlines most popular with KAYAK users for flights from Seattle to Boston are Delta and Alaska Airlines. With an average price for the route of $403 and an overall rating of 8.0, Delta is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $398 and an overall rating of 8.0.Flight UA1896 is code-shared by 4 airlines using the flight numbers LX3257, NZ9424, TK9586, VA8298. Other flights departing from Seattle SEA: AS1085, AS2144, AS736, DL8878. Other flights arriving at San Francisco SFO: UA1606, UA2076, UA1770, LX38K. All flights connecting Seattle SEA to San Francisco SFO.Jan 19, 2024 · 5x points per dollar spent on flights purchased directly with the airline or with AmexTravel.com (up to $500,000 per year) ... Seattle (SEA) – Taipei (TPE) round-trip for 150,000 miles and $61 in taxes and fees in EVA Air business class;Seattle/Tacoma, WA to San Francisco (SFO), CA. departing on 10/2. one-way starting at*. $138. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 31 travel days available.Find flights to Seattle from $49. Fly from San Francisco on Frontier, Alaska Airlines, Delta and more. Search for Seattle flights on KAYAK now to find the best deal.Economy. See Latest Fare. San Francisco (SFO) to. Seattle (SEA) 07/05/24 - 07/12/24. from. $277*. Updated: 12 hours ago. Round trip.Featured daily fares for flights from Bishop/Mammoth (BIH) to San Francisco (SFO) Find United Airlines cheap flights from Bishop/Mammoth to San Francisco. Enjoy a Bishop/Mammoth to San Francisco modern flight experience in premium cabins with Wi-Fi.Find cheap flights to Costa Rica with Google Flights. Explore popular destinations in Costa Rica and book your flight.Which airlines provide the cheapest flights from Seattle to Phoenix Sky Harbor Airport? In the last 72 hours, the cheapest one-way ticket from Seattle to Phoenix Sky Harbor Airport found on KAYAK was with Frontier for $44. Frontier proposed a round-trip connection from $71 and Spirit Airlines from $117.Apr 28, 2024 · Searching for cheap flights from Seattle to San Francisco? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today. The cheapest flights to San Francisco Intl. found within the past 7 days were $131 round trip and one way. Prices and availability subject to change. Additional terms may apply. Tue, May 7 - Tue, May 7. SEA. Seattle. SFO. San Francisco.Our users have recently found one-way flights to San Francisco for as low as $23, and round-trip flights for as low as $39, making it the cheapest city in San Francisco to fly to. Keep in mind that $577 is the average cost to fly to San Francisco in San Francisco. For $577 per ticket on average, San Francisco is another cheap city to fly to in ... Mon, May 13 SEA – SFO with Frontier Airlines. 1 stop. from $98. Seattle.$128 per passenger.Departing Tue, Sep 10, returning Tue, Sep 17.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Francisco International on Tue, Sep 10, arriving in Seattle / Tacoma International.Inbound direct flight ... Flight deals to San Francisco International. Looking for a cheap last-minute deal or the best round-trip flight to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here. Tue, May 7 LAX – SFO with Frontier Airlines. Wed, May 8 SFO – LAX with Frontier Airlines. Wed, Sep 18 LAS – SFO with Frontier ...Compare Seattle to San Francisco International flight deals. Find the cheapest month or even day of the year to fly to San Francisco International. Book the …Use Google Flights to find cheap departing flights to San Francisco and to track prices for specific travel dates for your next getaway.Cheap Flights from Seattle to Sioux Falls (SEA-FSD) Prices were available within the past 7 days and start at $66 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Sioux Falls with no change fee on selected ...
1. 2. →. ». (SFO to SEA) Track the current status of flights departing from (SFO) San Francisco International Airport and arriving in (SEA) Seattle-Tacoma International Airport.. Seattle washington to nyc
Find flights to Seattle from $49. Fly from San Francisco on Frontier, Alaska Airlines, Delta and more. Search for Seattle flights on KAYAK now to find the best deal.Cheap Flights from Boston to San Francisco (BOS-SFO) Prices were available within the past 7 days and start at $98 for one-way flights and $195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to San Francisco with no change fee on ... The cheapest flights to San Francisco Intl. found within the past 7 days were $124 round trip and $54 one way. ... Nov 13 from Seattle to San Francisco, returning Wed ... To. Check status. Stay up to date with our flight status tools. MileagePlus members can subscribe to notifications for flight status, check-in availability and more. United Airlines will do everything practical to ensure we provide the most accurate flight status information at all times. Compare flight deals to San Francisco from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Francisco start from £43 one-way. Flex your dates to find the best SEA-SFO ticket prices. Direct. Tue, Oct 8 SFO – SEA with Alaska Airlines. Direct. from C$188. San Francisco.C$190 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Tue, May 21, arriving in San Francisco International.Inbound direct flight …The best way to get from Seattle to San Francisco is to fly which takes 3h 46m and costs $80 - $320. Alternatively, you can bus, which costs $70 - $230 and takes 19h 25m, you could also train, which costs $40 - $280 and takes 23h 39m.The two airlines most popular with KAYAK users for flights from Seattle to Nashville are Alaska Airlines and Delta. With an average price for the route of $426 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $358 and an overall rating of 8.0. ...Flights to Savusavu, Fiji. $1,264. Flights to Suva, Fiji. $1,476. Flights to Taveuni Island, Fiji. View more. Find flights to Fiji from $669. Fly from Seattle on American Airlines, Fiji Airways and more. Search for Fiji flights on KAYAK now to find the best deal.Cheap Flights from Seattle to Chiang Mai (SEA-CNX) Prices were available within the past 7 days and start at $479 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Chiang Mai with no change fee on selected ...6 days ago · One of the most popular airlines traveling from San Francisco to Seattle is Frontier. Flights from Frontier traveling this route typically cost $191.85 RT. This price is typically 72% cheaper than other airlines that offer San Francisco to Seattle flights. When booking this route, the cheapest RT price found was $79. Jan 5, 2024 · 1 stop. from C$135. San Francisco.C$188 per passenger.Departing Wed, Oct 2, returning Tue, Oct 8.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Wed, Oct 2, arriving in San Francisco International.Inbound direct flight with Alaska Airlines departing from San ... Jan 5, 2024 · 1 stop. from C$135. San Francisco.C$188 per passenger.Departing Wed, Oct 2, returning Tue, Oct 8.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Wed, Oct 2, arriving in San Francisco International.Inbound direct flight with Alaska Airlines departing from San ... Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, May 22 - … To reach San Francisco, SFO from Seattle, SEA you can choose from top airlines such as, Virgin America, Alaska Airlines and American Airlines. The average time taken by a flight to cover the distance of 679 miles between the two cities is about 2 hours. on the GO! Get there on time, every time! 5 days ago · Flights to Shanghai. Located where the Yangtze River meets the East China Sea, Shanghai is a global financial center, home of the world’s busiest container port, and a city of 24 million residents. The architectural wonders of this densely-populated metropolitan area are renowned. History buffs will admire the colonial-era buildings that line ...Cheap Flights from Seattle to Vienna (SEA-VIE) Prices were available within the past 7 days and start at $470 for one-way flights and $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Vienna with no change fee on selected flights.Cheap Flights from SEA to SFO starting at $54 One Way, $108 Round Trip. Prices starting at $108 for return flights and $54 for one-way flights to San Francisco Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 15 - Wed, May 22.On average, a flight to Seattle costs $373. The cheapest price found on KAYAK in the last 2 weeks cost $44 and departed from Phoenix Sky Harbor Intl Airport. The most popular routes on KAYAK are Chicago to Seattle which costs $357 on average, and Los Angeles to Seattle, which costs $355 on average. See prices from:Roundtrip. found 2 days ago. Book one-way or return flights from Seattle to San Francisco with no change fee on selected flights. Earn your airline miles on top of our rewards! …Seattle/Tacoma, WA to San Francisco (SFO), CA. departing on 10/2. one-way starting at*. $138. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 31 travel days available..