Wed, 31 Jul SFO - SEA with Alaska Airlines. Direct. from £109. San Francisco. £109 per passenger.Departing Sat, 8 Jun, returning Tue, 11 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 Jun, arriving in San Francisco International.Inbound indirect ... Direct. from $55. Seattle.$63 per passenger.Departing Tue, Apr 30, returning Sat, May 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Tue, Apr 30, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma ...Each day, there are between 16 and 19 nonstop flights that take off from San Francisco and land in Washington, D.C., with an average flight time of 5h 15m. The most common departure time is 8:00 am and most flights take off in the morning, while the most flights land at Washington, D.C. Dulles Intl Airport. Each week, there are 125 flights.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! Get great …Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Find the best flights fast, track prices, and book …All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via text or …Sun, May 19 ANC – SFO with Alaska Airlines. Direct. from $430. Anchorage.$433 per passenger.Departing Thu, Oct 17, returning Thu, Oct 24.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from San Francisco International on Thu, Oct 17, arriving in Anchorage International.Inbound …Find United Airlines cheap flights from San Francisco to Tel Aviv. Enjoy a San Francisco to Tel Aviv modern flight experience in premium cabins with Wi-Fi.Find flights to Seattle SEA from $43. Fly from the United States on Alaska Airlines, Delta & more. Ontario from $43; Los Angeles from $47; Dallas from $66 | KAYAK. ... San Francisco to Seattle (SFO - SEA) $138. Minneapolis to Seattle (MSP - SEA) $219. Spokane to Seattle (GEG - SEA) $221. Salt Lake City to Seattle (SLC - SEA)Looking for a cheap flight? 25% of our users found tickets from Seattle to the following destinations at these prices or less: San Francisco $120 one-way - $246 round-trip. Top …The cheapest way to get from Seattle to San Francisco costs only $104, and the quickest way takes just 3¾ hours. Find the travel option that best suits you. ... Flights from Seattle to San Francisco Ave. Duration 2h 14m When Every day Estimated price $100 - $340 Flights from Seattle to San Jose Ave. Duration ...Find cheap flights from San Francisco to Seattle from C$ 97. Return. 1 adult. Economy. 0 bags. Sat 18/5. Sat 25/5. Search. Nonstop flights only. Search hundreds of travel sites …Search cheap flights from San Francisco Intl. (SFO) to Seattle - Tacoma Intl. (SEA) from $54. Find exclusive deals on flight ticket and save more today. ... Aug 28 from San Francisco to Seattle Paine Field Intl. Airport, returning Tue, Sep 17, priced at $139 found 22 hours ago. Tue, Sep 24 - Wed, Sep 25. SFO. San Francisco. SEA. Seattle. $139 ... Flights from San Francisco to Seattle Ave. Duration 2h 8m When Every day Estimated price $70 - $330 Flights from Oakland to Seattle Ave. Duration ... There are 3 airlines that fly nonstop from San Francisco to Seattle. They are: Alaska Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Delta at $79 for a one-way flight. On average, the best prices for this route can be found at Delta.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! Get great … $70 Cheap Delta flights Seattle (SEA) to San Francisco (SFO) Prices were available within the past 7 days and start at $70 for one-way flights and $133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Find flights to San Francisco from $49. Fly from Seattle on Frontier, Delta, Alaska Airlines and more. Search for San Francisco flights on KAYAK now to find the best deal.1 stop. Sat, May 4 SEA – SFO with Frontier Airlines. 1 stop. from C$135. Seattle.C$183 per passenger.Departing Tue, May 7, returning Tue, May 7.Round-trip flight with Delta.Outbound direct flight with Delta departing from San Francisco International on Tue, May 7, arriving in Seattle / Tacoma International.Inbound direct flight with Delta ...Wed, 31 Jul SFO - SEA with Alaska Airlines. Direct. from £109. San Francisco. £109 per passenger.Departing Sat, 8 Jun, returning Tue, 11 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 Jun, arriving in San Francisco International.Inbound indirect ...Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, Sep 10 - Wed, Sep 11. SFO. San Francisco.$70 Cheap Delta flights San Francisco (SFO) to Seattle (SEA) 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.Wed, 31 Jul SFO - SEA with Alaska Airlines. Direct. from £109. San Francisco. £109 per passenger.Departing Sat, 8 Jun, returning Tue, 11 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 Jun, arriving in San Francisco International.Inbound indirect ...Cheap Flights from San Francisco International (SFO) to Seattle / Tacoma International (SEA) from $97 | Skyscanner. Roundtrip One way Multi-city. Depart. 16/04/2024. Return. …Cheap Flights from San Francisco (SFO) to Seattle (BFI) Bundle Your Flight + Hotel & Save! Roundtrip. One-way. Multi-city. 1 traveler. Economy. Leaving from. Going to. …Fly direct from London to Seattle with British Airways to begin your Washington State adventure. The city’s diverse neighbourhoods are compact and walkable, so you can cover plenty of ground in a day. Start your morning the Seattle way, with freshly brewed coffee, then hop on the Seattle Centre Monorail, which stops at the Museum of Pop ...The cheapest flights to San Francisco Intl. found within the past 7 days were $124 round trip and $54 one way. Prices and availability subject to change. ... $124. Roundtrip. found 21 hours ago. Select Frontier Airlines flight, departing Sat, May 4 from Seattle to San Francisco, returning Sat, May 11, priced at $124 found 21 hours ago. Mon, May ...San Francisco to Seattle Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Francisco to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the ...Cheap Flights from Seattle to San Francisco (SEA-PVR) Prices were available within the past 7 days and start at $102 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.$69 Cheap United flights Seattle (SEA) to San Francisco (SFO) Prices were available within the past 7 days and start at $69 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Flights to San Francisco (SFO) with American Airlines. Find low-fare American Airlines flights to San Francisco. Enjoy our travel experience and great prices. Book the lowest fares on San Francisco flights today!Apr 29, 2024 · 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. Wed, 31 Jul SFO - SEA with Alaska Airlines. Direct. from £109. San Francisco. £109 per passenger.Departing Sat, 8 Jun, returning Tue, 11 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 Jun, arriving in San Francisco International.Inbound indirect ...Prices were available within the past 7 days and start at $54 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 San Diego to Seattle with no change fee on selected flights. Earn your airline miles on top of our rewards ...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. Find the best... San Francisco to Seattle Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Francisco to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the ... DL 2888. 10:36 am. 00:52 pm. Find airfare deals on cheap tickets from San Francisco Intl. (SFO) to Seattle - Tacoma Intl. (SEA ) and save on your next flight with Flights.com.Flights to Seattle, Seattle. Find flights to Seattle from $69. Fly from San Francisco Bay Area on Alaska Airlines, Frontier, Delta and more. Search for Seattle flights on KAYAK …Book the lowest fares on San Francisco flights today. 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. ... From Seattle (SEA) To San Francisco (SFO) One-way | Main: Depart: Sep 4, 2024: From. $105* Seen: 37 …Looking for a cheap flight? 25% of our users found tickets from Seattle to the following destinations at these prices or less: San Francisco $120 one-way - $246 round-trip. Top …Lake Union Seaplane Base Airport (LKE), Seattle - Tacoma Intl. Airport (SEA) and Boeing Field Airport (BFI) are your options when traveling from San Francisco to Seattle. About 1 mi north of central Seattle, Lake Union Seaplane Base Airport (LKE) is …Looking to fly from the United States to San Francisco with Alaska Airlines? 25% of our users found flights for the following prices or less: From Everett $143 one-way, $299 round-trip; from Dallas Love Field Airport $387 one-way, $139 round-trip. The cheapest flight to San Francisco with Alaska Airlines found on KAYAK in the last 2 weeks ... 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. Economy. See Latest Fare. San Francisco (SFO) to. Seattle (SEA) 07/05/24 - 07/12/24. from. $277*. Updated: 12 hours ago. Round trip. 1 stop. Wed, May 15 SEA – SAN with Frontier Airlines. 1 stop. from $92. Seattle.$141 per passenger.Departing Tue, Aug 20, returning Sun, Aug 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Diego International on Tue, Aug 20, arriving in Seattle / Tacoma International.Inbound ...Amazing American Airlines SFO to SEA Flight Deals. The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $181 round trip and $119 one way. Prices and availability subject to change. Additional terms may apply. Mon, Oct 7 - Tue, Oct 8.Find United Airlines cheap flights from San Francisco to Seattle. Enjoy a San Francisco to Seattle modern flight experience in premium cabins with Wi-Fi. SEA 00:58. + 1 day/s. . Find deals from San Francisco to Seattle (SFO) - (SEA). Star Alliance member airlines offer more than 10,000 daily flights to give you the best deal. Airports in Seattle. 1 airport. The best one-way flight to Seattle from San Francisco in the past 72 hours is $70. The best round-trip flight deal from San Francisco to Seattle found on momondo in the last 72 hours is $128. The fastest flight from San Francisco to Seattle takes 2h 08m. Direct flights go from San Francisco to Seattle …The flight time from San Francisco to Seattle is 2 hours, 7 minutes. The time spent in the air is 1 hour, 36 minutes. These numbers are averages. In reality, it varies by airline with Delta being the fastest taking 2 hours, 5 minutes, …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 - Wed, May 29. SFO. San Francisco.1 stop. Wed, May 15 SEA – SAN with Frontier Airlines. 1 stop. from $92. Seattle.$141 per passenger.Departing Tue, Aug 20, returning Sun, Aug 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Diego International on Tue, Aug 20, arriving in Seattle / Tacoma International.Inbound ...1 stop. Wed, May 15 SEA – SAN with Frontier Airlines. 1 stop. from $92. Seattle.$141 per passenger.Departing Tue, Aug 20, returning Sun, Aug 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Diego International on Tue, Aug 20, arriving in Seattle / Tacoma International.Inbound ...Find flights to Seattle SEA from $48. Fly from the United States on Alaska Airlines, Delta & more. Dallas from $48; Ontario from $58; Chicago from $70 | KAYAK. ... San Francisco to Seattle (SFO - SEA) $138. Minneapolis to Seattle (MSP - SEA) $219. Spokane to Seattle (GEG - SEA) $326. Anchorage to Seattle (ANC - SEA) $221. Flights from San Francisco to Seattle Ave. Duration 2h 8m When Every day Estimated price $70 - $330 Flights from Oakland to Seattle Ave. Duration ... Lake Union Seaplane Base Airport (LKE), Seattle - Tacoma Intl. Airport (SEA) and Boeing Field Airport (BFI) are your options when traveling from San Francisco to Seattle. About 1 mi north of central Seattle, Lake Union Seaplane Base Airport (LKE) is … Seattle/Tacoma, WA to San Francisco (SFO), CA. departing on 10/2. one-way starting at*. $138. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 31 travel days available. Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to San Francisco offer the perfect respite. Not only does exploring San Francisco provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won ... SEA 00:58. + 1 day/s. . Find deals from San Francisco to Seattle (SFO) - (SEA). Star Alliance member airlines offer more than 10,000 daily flights to give you the best deal. Find deals from San Francisco to Seattle (SFO) - (SEA). Star Alliance member airlines offer more than 10,000 daily flights to give you the best deal. ... Find related flights. From San Francisco; To Seattle; Weather in Seattle. Monday. few clouds. 22/04/2024. 15°C. 22/04/2024. few clouds. Tuesday. overcast clouds. 23/04/2024. 19°C. 23/04/2024 ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. The two airlines most popular with KAYAK users for flights from Seattle to San Francisco are Alaska Airlines and Delta. With an average price for the route of C$ 242 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 C$ 188 and an overall rating of 8.0. Looking for a cheap flight? 25% of our users found tickets from Seattle to the following destinations at these prices or less: San Francisco $120 one-way - $246 round-trip. Top …Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Find the best flights fast, track prices, and book … Sat, May 4 SEA – SFO with Frontier Airlines. 1 stop. from $121. Seattle.$126 per passenger.Departing Tue, Apr 30, returning Wed, May 8.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Francisco International on Tue, Apr 30, arriving in Seattle / Tacoma International.Inbound direct flight ... There are 3 airlines that fly nonstop from San Francisco to Seattle. They are: Alaska Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Delta at $79 for a one-way flight. On average, the best prices for this route can be found at Delta.Browse destinations: $126. Alaska Airlines to Seattle. Find and compare Alaska Airlines flights to Seattle (SEA). Fly from the United States with Alaska Airlines to Seattle. From Chicago $59; From San Francisco $66; From Ontario …The two airlines most popular with KAYAK users for flights from Seattle to San Francisco are Alaska Airlines and Delta. With an average price for the route of $217 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 $198 and an overall rating of 8.0.Cheap Flights from Seattle (SEA) to San Francisco (SFO) Prices were available within the past 7 days and start at £55 for one-way flights and £111 for round trip, for the period specified. ... 15 Jun from Seattle to San Francisco, returning Tue, 25 Jun, priced at £119 found 16 hours ago. Sat, 11 May - Sun, 12 May. SEA. Seattle. SFO. San ...DL 2888. 10:36 am. 00:52 pm. Find airfare deals on cheap tickets from San Francisco Intl. (SFO) to Seattle - Tacoma Intl. (SEA ) and save on your next flight with Flights.com.SFO. San Francisco International Airport. Seattle / Tacoma. United States. SEA. Seattle–Tacoma International Airport. Check Prices. Flight schedule. su. mo. tu. we. th. …Airfares from $34 One Way, $91 Round Trip from Seattle to San Francisco. Prices starting at $91 for return flights and $34 for one-way flights to San Francisco were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Mon, Apr 15 - Wed, Apr 24.The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $155 round trip and $109 one way. Prices and availability subject to change. Additional terms may apply. Tue, Mar 26 - Thu, Mar 28. SFO. San Francisco. SEA. Seattle.Amazing JetBlue Airways SEA to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $538 round trip and $231 one way. Prices and availability subject to change. Additional terms may apply. Tue, Apr 23 - Sat, Apr 27. The two airlines most popular with KAYAK users for flights from Seattle to San Francisco are Alaska Airlines and Delta. With an average price for the route of C$ 242 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 C$ 188 and an overall rating of 8.0. Wed, 31 Jul SFO - SEA with Alaska Airlines. Direct. from £109. San Francisco. £109 per passenger.Departing Sat, 8 Jun, returning Tue, 11 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 Jun, arriving in San Francisco International.Inbound indirect ...Amazing American Airlines SFO to SEA Flight Deals. The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $181 round trip and $119 one way. Prices and availability subject to change. Additional terms may apply. Mon, Oct 7 - Tue, Oct 8.San Francisco to Seattle Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Francisco to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the ...Find cheap flights from San Francisco to Seattle from C$ 97. Return. 1 adult. Economy. 0 bags. Sat 18/5. Sat 25/5. Search. Nonstop flights only. Search hundreds of travel sites … Book cheap flights to Seattle (SEA) with United Airlines. Enjoy all the in-flight perks on your Seattle flight, including speed Wi-Fi. ... San Francisco (SFO) to ... Trains from San Francisco, CA to Seattle, WA cover the 678 miles (1093 km) long journey taking on average 22 h 10 min with our travel partners like Amtrak. You can get the cheapest train tickets for this trip for as low as $168 (€145), but the average price of train tickets is $223 (€193). ... Flights San Francisco, CA - New York, NY. Train ... Various SamTrans bus services serve the airport; routes 292, 397, 398 and KX go right to the terminals. Many hotels offer shuttle services and taxis are easily available. Save big with United best flight deals from San Francisco (SFO). Fly from San Francisco in premium cabins with great Wi-Fi and in-flight entertainment. Tue, 25 Jun SEA - SFO with Alaska Airlines. Direct. from ₹ 5,452. San Francisco. ₹ 5,747 per passenger.Departing Wed, 25 Sep.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 25 Sep, arriving in San Francisco International.Price includes taxes and charges.From ₹ 5,747, select.Find cheap flights from San Francisco to Seattle from C$ 97. Return. 1 adult. Economy. 0 bags. Sat 18/5. Sat 25/5. Search. Nonstop flights only. Search hundreds of travel sites …
Cheap Flights from San Francisco to Taipei (SFO-TPE) Prices were available within the past 7 days and start at $484 for one-way flights and $836 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Francisco to Taipei with no change fee on .... Denver to los angeles flights
The two airlines most popular with KAYAK users for flights from Tokyo to Seattle are Asiana Airlines and Delta. With an average price for the route of $1,217 and an overall rating of 8.3, Asiana Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $1,285 and an overall rating of 8.0.My dates are flexible. SHOW FARES. Include Nearby Airports. 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.Are you searching for American Airlines flights from San Francisco to Chennai? Find the best selections and fly in style.The flight time from San Francisco to Seattle is 2 hours, 7 minutes. The time spent in the air is 1 hour, 36 minutes. These numbers are averages. In reality, it varies by airline with Delta being the fastest taking 2 hours, 5 minutes, …Cheap Flights from San Jose to Seattle (SJC-SEA) Prices were available within the past 7 days and start at $76 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from San Jose to Seattle with no change fee on selected flights.Book cheap flights to Bishop/Mammoth (BIH) with United Airlines. Enjoy all the in-flight perks on your Bishop/Mammoth flight, including speed Wi-Fi. ... San Francisco (SFO) to. Bishop/Mammoth (BIH) 04/26/24 - 05/03/24. from. $ 377* Viewed: 13 hours ago. Roundtrip | Economy. ... From Seattle (SEA) To Bishop/Mammoth (BIH) Roundtrip | Economy: 07 ...The total flight duration from Seattle, WA to San Francisco, CA is 1 hour, 43 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like SEA to SFO . It covers the entire time on a typical commercial flight including take-off and landing.Alaska Airlines. ASA1047. B738. Arrived / Gate Arrival. Mon 07:00AM PDT. 09:15AM PDT Mon. San Francisco Int'l (KSFO) - Seattle-Tacoma Intl (KSEA) - Flight Finder - Find and track any flight (airline or private) -- search by origin and destination. Find the cheapest Business class flights from San Francisco International and Seattle / Tacoma International. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just chance upon a last-minute deal. 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. The cheapest return flight ticket from Seattle to San Salvador found by KAYAK users in the last 72 hours was for $366 on Spirit Airlines, followed by American Airlines ($567). One-way flight deals have also been found from as low as $302 on United Airlines and from $349 on American Airlines.Thu, 23 May SEA - SFO with Frontier Airlines. 1 stop. from £79. Seattle. £103 per passenger.Departing Sat, 18 May, returning Wed, 22 May.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Francisco International on Sat, 18 May, arriving in Seattle / Tacoma International.Inbound direct flight with ...The cheapest month for flights from San Francisco to Seattle is January, where tickets cost S$ 241 on average. On the other hand, the most expensive months are November ….