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Flights from San Francisco to Seattle
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Find cheap one-way flights from San Francisco to Seattle starting at US$46.
Book one-way or return flights from San Francisco to Seattle from as little as US$46. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SFO00:5819h 37m1 stopSEA20:35Tue, May 7|San Francisco - Seattle|Frontier AirlinesUS$46US$8445% OFF45% OFFUS$84US$46
- SFO16:452h 10mDirectSEA18:55Tue, May 14|San Francisco - Seattle|Alaska AirlinesUS$52US$8438% OFF38% OFFUS$84US$52
- SFO17:452h 11mDirectSEA19:56Sat, May 11|San Francisco - Seattle|Alaska AirlinesUS$53US$8437% OFF37% OFFUS$84US$53
- SFO06:002h 15mDirectSEA08:15Tue, Apr 16|San Francisco - Seattle|Alaska AirlinesUS$53US$53
- SFO17:452h 11mDirectSEA19:56Sat, May 4|San Francisco - Seattle|Alaska AirlinesUS$53US$53
- SFO14:402h 14mDirectSEA16:54Wed, Apr 10|San Francisco - Seattle|Alaska AirlinesUS$54US$54
- SFO07:002h 15mDirectSEA09:15Thu, Apr 4|San Francisco - Seattle|Alaska AirlinesUS$55US$55
- SFO06:002h 15mDirectSEA08:15Sun, Apr 28|San Francisco - Seattle|Alaska AirlinesUS$55US$55
- SFO05:157h 7m1 stopSEA12:22Tue, May 21|San Francisco - Seattle|Frontier AirlinesUS$57US$57
- SFO21:302h 11mDirectSEA23:41Mon, Apr 29|San Francisco - Seattle|Alaska AirlinesUS$60US$60
- SFO13:003h 5mDirectSEA14:00Tue, Mar 26|San Francisco - Seattle|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Francisco to Seattle
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$46
Delta Air Lines
From US$64
Alaska Airlines
From US$77
United Airlines
From US$92
Southwest Airlines
From US$102
Sun Country Airlines
From US$189
American Airlines
From US$298
Air Canada
From US$837
ANA airlines
Find more flights and airlines
Find cheap flights from San Francisco to Seattle by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to Seattle.
- CheapestSFO00:5819h 37m1 transferSEA20:35San Francisco International Airport - Seattle-Tacoma International AirportTue, May 7Frontier AirlinesUS$46
- SFO00:5819h 37m1 transferSEA20:35San Francisco International Airport - Seattle-Tacoma International AirportTue, May 7Frontier AirlinesUS$46Find More Flights
Frequently Asked Questions
San Francisco to Seattle Flight Information
Cheapest nonstop flight price | $46 |
---|---|
Cheapest round-trip ticket price | $115 |
Off-season for travel | October |
Peak season for travel | June |
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