Route information. Seattle, WA is 680 miles from San Francisco. There are 30 daily flights from Seattle, WA to San Francisco. There are 57 weekly flights from Seattle, WA to San Francisco. 38 non-stop flights are operating from Seattle, WA to San Francisco today. Alaska Airlines has the most nonstop flights between Seattle, WA and San Francisco.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 ...Flights from Seattle (SEA) to San Francisco (SFO) with Alaska Airlines. How much is a flight ticket from Seattle (SEA) - San Francisco (SFO) with Alaska Airlines? ️ Prices were available within the past 7 days and start at for one-way flights and for roundtrip, for the period specified. Prices and availability are subject to change. 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 ... Apr 27, 2024 · Searching for cheap flights from San Francisco to Seattle? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today. Looking for flights from San Francisco? Explore our destination network and book cheap tickets from San Francisco . ... From San Francisco (SFO) To Seattle (SEA) One ... 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...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. $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. Cheap Flights from Seattle Paine Field Intl. Airport to San Francisco (PAE-SFO) Prices were available within the past 7 days and start at $78 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Each day, there are between 23 and 31 nonstop flights that take off from San Francisco and land in Seattle, with an average flight time of 2h 17m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 188 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart.Cheap flights from San Francisco to Seattle (SFO - SEA) from $70. From? To? Round-trip One-way. Tue 4/23. Tue 4/30. 1 adult, Economy. Find deals. We work …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 ...The airline will offer $43 fares on roundtrip domestic flights in the U.S., plus one-way fares to and from Puerto Rico. The $43 price tag was chosen to celebrate what …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 …Compare cheap flights to Seattle with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on Seattle flights today. ... From San Francisco (SFO) To Seattle (SEA) One-way | Main: Depart: Jul 2, 2024: From. $105* Seen: 15 hours ago. From Burbank (BUR) To Seattle (SEA) One-way | Main: Depart: …Book cheap flights to Seattle (SEA) with United Airlines. Enjoy all the in-flight perks on your Seattle flight, including speed Wi-Fi. ... From San Francisco (SFO) To Seattle (SEA) Roundtrip | Economy: 06/04/24 - 06/08/24: from. $ 139* Viewed: 10 hours ago. From Denver (DEN) To Seattle (SEA) Roundtrip | Economy: 05/29/24 - 06/01/24: from. $ 149 ...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.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 ...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 ...Route information. Seattle, WA is 680 miles from San Francisco. There are 30 daily flights from Seattle, WA to San Francisco. There are 57 weekly flights from Seattle, WA to San Francisco. 38 non-stop flights are operating from Seattle, WA to San Francisco today. Alaska Airlines has the most nonstop flights between Seattle, WA and San Francisco.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 ...Each day, there are between 23 and 31 nonstop flights that take off from San Francisco and land in Seattle, with an average flight time of 2h 17m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 188 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart.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.Portland, Oregon to Sacramento. Check Dates. Portland, Oregon to Los Angeles, California. $117. Vancouver to Los Angeles, California. $183. Find flights from Seattle (SEA) to San Francisco (SFO) $78+, FareCompare finds …The two airlines most popular with KAYAK users for flights from Seattle to San Francisco are Alaska Airlines and Delta. With an average price for the route of C$ 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. Flights to San Francisco, San Francisco Bay Area. $153. Flights to San Jose, San Francisco Bay Area. $237. Flights to Santa Rosa, San Francisco Bay Area. Find flights to San Francisco Bay Area from $49. Fly from Seattle on Frontier, Alaska Airlines, Delta and more. Search for San Francisco Bay Area flights on KAYAK now to find the best deal. 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.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 ...The best one-way flight to San Francisco Bay Area from Seattle in the past 72 hours is $42. The best round-trip flight deal from Seattle to San Francisco Bay Area found on momondo in the last 72 hours is $69. The fastest flight from Seattle to San Francisco Bay Area takes 1h 54m. There are no direct flights from Seattle to San Francisco Bay Area.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. All deals. One way. Roundtrip. Wed, Oct 9 - …Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.) is a short-haul flight of 680 miles (1100 km). You’ll have barely enough time to get comfortable in your seat before your wheels touch down in San Francisco.The shortest flight to San Francisco from Seattle takes 1h 52m (based on flights departing in the next 60 days). How much is a flight from Seattle to San Francisco? The cheapest flight to San Francisco on our platform now costs $60.41 (based on flights departing in …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 ... 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 ... $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 $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Fly direct from London to Seattle with British Airways to begin your Washington State adventure. The city’s diverse neighbourhoods are compact and walkable, so you can cover plenty of ground in a day. Start your morning the Seattle way, with freshly brewed coffee, then hop on the Seattle Centre Monorail, which stops at the Museum of Pop ...Lake Union Seaplane Base Airport (LKE), Seattle - Tacoma Intl. Airport (SEA) and Boeing Field Airport (BFI) are your options when traveling from San Francisco to Seattle. About 1 mi north of central Seattle, Lake Union Seaplane Base Airport (LKE) is …Find cheap flights from San Francisco to Seattle from C$ 97. Return. 1 adult. Economy. 0 bags. Sat 18/5. Sat 25/5. Search. Nonstop flights only. Search hundreds of travel sites …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 …Flights from San Francisco (SFO) to Seattle-Tacoma (SEA), low-cost direct flights and cheap flight offers on the route San Francisco (SFO) Seattle-Tacoma (SEA) from $178 (price correct on 12/01/23). Book cheap tickets for direct flights online.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 …The fastest flight from San Francisco Bay Area to Seattle takes 1h 56m. Direct flights go from San Francisco Bay Area to Seattle every day. There is 1 airport near Seattle: …1 USD = 0.93 EUR. Last checked on 17 April 2024. Distance: 1093 kms. San Francisco airports. Seattle airports. Discover cheap flights from San Francisco to Seattle with the Opodo search engine. By using our flight comparison tool, you'll be able to find your flight selection at the cheapest price available on the market. 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 ... Amazing United SEA to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $137 round trip and $84 one way. Prices and availability subject to change. Additional terms may apply. Wed, Apr 17 - Wed, Apr 17. SEA.$89 Search for cheap flights deals from PAE to SFO (Seattle Paine Field Intl. Airport to San Francisco Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. ... The cheapest flights to San Francisco Intl. found within the past 7 days were $139 round trip and $89 one way. Prices and availability subject to ...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.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!Based on KAYAK searches from the last 72 hours, if you fly from San Francisco, you should have a good chance of getting the best deal to Seattle as it was the cheapest place to fly from.Prices were found for as low as $49 one-way and $87 for a round-trip flight. Also in the last 72 hours, the most popular connection to Seattle was from Chicago and the … One of the most popular airlines traveling from San Francisco to Seattle is Frontier. Flights on this route from Frontier typically cost $192.81 RT, a price that is 68% more expensive than the average San Francisco to Seattle flight. It looks like San Diego International to Seattle flights are currently cheapest in May. Mar. from $432. Apr. from $100. May. from $90. Jun. from $154. Jul. from $208. Aug. from $201. Sep. from $219. Oct. from $255. Nov. from $257. Dec. from $266. Jan. ... Cheap round-trip flights from San Francisco International to New York John F. Kennedy.1 stop. from $153. Seattle.$215 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 Alaska Airlines departs from Seattle / Tacoma ...2h 16m. 1161 (1868 km) The flight times and layover times in the table above are approximate and vary depending on flight number, aircraft, airline, weather and time of day.Seattle to San Francisco flight routes illustrated on a map. Ad. The best routes and connecting flights from Seattle Tacoma International to San Francisco International.$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. 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 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 ...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 ...Lowest fares from Seattle to San Francisco. 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 airline will offer $43 fares on roundtrip domestic flights in the U.S., plus one-way fares to and from Puerto Rico. The $43 price tag was chosen to celebrate what …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 …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.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. … 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. 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 ...10/16/24 - 10/23/24. from. $ 470*. Viewed: 19 minutes ago. From. San Francisco (SFO) To. Fort Myers (RSW) Roundtrip.Find United Airlines cheap flights from Washington, D.C. to Seattle. Enjoy a Washington, D.C. to Seattle modern flight experience in premium cabins with Wi-Fi.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.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 ...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 ...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.Flights from Seattle to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Seattle to San Francisco. Find the best... $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. 2h 16m. 1161 (1868 km) The flight times and layover times in the table above are approximate and vary depending on flight number, aircraft, airline, weather and time of day.Seattle to San Francisco flight routes illustrated on a map. Ad. The best routes and connecting flights from Seattle Tacoma International to San Francisco International.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 flights to San Francisco Intl. found within the past 7 days were $124 round trip and $54 one way. ... Nov 13 from Seattle to San Francisco, returning Wed ... The two airlines most popular with KAYAK users for flights from Seattle to San Francisco are Alaska Airlines and Delta. With an average price for the route of C$ 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. 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...Which airlines provide the cheapest flights from San Francisco to Seattle? In the last 3 days, Delta offered the best one-way deal for that route, at C$ 97. KAYAK users also found San Francisco to Seattle round-trip flights on Alaska Airlines from C$ …Find flights to San Francisco from $70. Fly from Seattle on Frontier, Delta, Alaska Airlines and more. Search for San Francisco flights on KAYAK now to find the best deal.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 ...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...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 … Find flights to Seattle from $116. Fly from San Francisco on Delta, Alaska Airlines, United Airlines and more. Search for Seattle flights on KAYAK now to find the best deal. 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.Use Google Flights to find cheap departing flights to San Francisco and to track prices for specific travel dates for your next getaway.SFO. San Francisco International Airport. Seattle / Tacoma. United States. SEA. Seattle–Tacoma International Airport. Check Prices. Flight schedule. su. mo. tu. we. th. …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.
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 low fare.. Watch the photograph
By Lauren Ohnesorge – Senior Staff Writer, Triangle Business Journal. Apr 24, 2024. Flights were paused Wednesday morning at Raleigh-Durham International …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 …Cheap Flights from San Francisco (SFO) to Seattle (SEA) Prices were available within the past 7 days and start at £56 for one-way flights and £107 for round trip, for the period specified. ... 10 Sep from San Francisco to Seattle Paine Field Intl. Airport, returning Tue, 24 Sep, priced at £112 found 2 days ago. Wed, 16 Oct - Wed, 23 Oct. SFO ... Each day, there are between 23 and 31 nonstop flights that take off from San Francisco and land in Seattle, with an average flight time of 2h 17m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 188 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. 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 $124 found 21 hours ago. Mon, May ... The cheapest month for flights from San Francisco to Seattle is January, where tickets cost S$ 241 on average. On the other hand, the most expensive months are November and December, where the average cost of tickets is S$ 322 and S$ 309 respectively. The best one-way flight to San Francisco Bay Area from Seattle in the past 72 hours is $42. The best round-trip flight deal from Seattle to San Francisco Bay Area found on momondo in the last 72 hours is $69. The fastest flight from Seattle to San Francisco Bay Area takes 1h 54m. There are no direct flights from Seattle to San Francisco Bay Area.All flight schedules from San Francisco International , California , USA to Seattle Tacoma International , Washington , USA . This route is operated by 3 airline (s), and the flight time is 2 hours and 31 minutes. The distance is 683 miles.Seattle. $67 per passenger. Departing Thu, 16 May. One-way flight with Frontier Airlines. Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 16 May, arriving in Seattle / Tacoma International.Round-trip. expand_more. 1 Passenger. expand_more. From. To. Departure. Apr 27, 2024. today. Return. May 4, 2024. today. Home. Flights. To United States. San …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 ....