Cheap Flights from San Francisco to Seattle
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Flights from San Francisco to Seattle
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.
Find cheap flights from San Francisco to Seattle
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SFO 20:552h 20mNonstopSEA 23:15San Francisco - Seattle | Mon, Jul 28 | Delta Air Lines
SEA 22:052h 14mNonstopSFO 00:19Seattle - San Francisco | Mon, Aug 4 | Delta Air LinesUS$101 US$14430% OFF30% OFFUS$144 US$101 -
SFO 16:332h 17mNonstopSEA 18:50San Francisco - Seattle | Fri, Jul 4 | Delta Air Lines
SEA 13:302h 25mNonstopSFO 15:55Seattle - San Francisco | Sat, Jul 12 | Delta Air LinesUS$107 US$14426% OFF26% OFFUS$144 US$107
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SFO 05:552h 19mNonstopSEA 08:14San Francisco - Seattle | Thu, Jun 26 | Delta Air Lines
SEA 13:302h 23mNonstopSFO 15:53Seattle - San Francisco | Mon, Jun 30 | Delta Air LinesUS$107 US$14426% OFF26% OFFUS$144 US$107
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SFO 20:492h 13mNonstopSEA 23:02San Francisco - Seattle | Sat, Jul 26 | Hawaiian Airlines
SEA 08:102h 19mNonstopSFO 10:29Seattle - San Francisco | Wed, Jul 30 | Hawaiian AirlinesUS$11123% OFFUS$144 US$111 -
SFO 06:002h 4mNonstopSEA 08:04San Francisco - Seattle | Sun, Jun 22 | Hawaiian Airlines
SEA 07:002h 11mNonstopSFO 09:11Seattle - San Francisco | Sun, Jun 29 | Hawaiian AirlinesUS$11222% OFFUS$144 US$112
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Mon, Jun 23 | Hawaiian Airlines
SEA 07:002h 11mNonstopSFO 09:11Seattle - San Francisco | Mon, Jun 30 | Hawaiian AirlinesUS$11322% OFFUS$144 US$113
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SFO 06:002h 4mNonstopSEA 08:04San Francisco - Seattle | Sun, Jun 22 | Alaska Airlines
SEA 07:002h 11mNonstopSFO 09:11Seattle - San Francisco | Sun, Jun 29 | Hawaiian AirlinesUS$11421% OFFUS$144 US$114 -
SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Mon, Jun 23 | Alaska Airlines
SEA 08:102h 19mNonstopSFO 10:29Seattle - San Francisco | Mon, Jun 30 | Hawaiian AirlinesUS$11421% OFFUS$144 US$114
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Sat, Jul 26 | Alaska Airlines
SEA 07:052h 11mNonstopSFO 09:16Seattle - San Francisco | Wed, Jul 30 | Alaska AirlinesUS$11619% OFFUS$144 US$116
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SFO 05:552h 10mNonstopSEA 08:05San Francisco - Seattle | Fri, Jul 25 | Delta Air Lines
SEA 06:152h 20mNonstopSFO 08:35Seattle - San Francisco | Thu, Jul 31 | Delta Air LinesUS$11719% OFFUS$144 US$117
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SFO 13:0017h 25m1 stopsSEA Invalid DateSan Francisco - Seattle | Mon, Jun 23 | Normal Airline
SEA 15:006hNonstopSFO 16:00Seattle - San Francisco | Wed, Jun 25 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SFO 20:492h 13mNonstopSEA 23:02San Francisco - Seattle | Mon, Jul 21 | Hawaiian AirlinesUS$98 US$19149% OFF49% OFFUS$191 US$98
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SFO 06:002h 4mNonstopSEA 08:04San Francisco - Seattle | Sun, Aug 3 | Hawaiian AirlinesUS$100 US$19148% OFF48% OFFUS$191 US$100
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SFO 07:002h 5mNonstopSEA 09:05San Francisco - Seattle | Wed, Jul 16 | Hawaiian AirlinesUS$117 US$19139% OFF39% OFFUS$191 US$117
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SFO 20:492h 13mNonstopSEA 23:02San Francisco - Seattle | Fri, Jul 25 | Hawaiian AirlinesUS$11739% OFFUS$191 US$117
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SFO 18:532h 13mNonstopSEA 21:06San Francisco - Seattle | Mon, Jul 21 | Alaska AirlinesUS$11838% OFFUS$191 US$118
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Fri, Jul 25 | Alaska AirlinesUS$13330% OFFUS$191 US$133
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Wed, Jul 16 | Alaska AirlinesUS$13728% OFFUS$191 US$137
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Fri, Jul 11 | Hawaiian AirlinesUS$15221% OFFUS$191 US$152
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SFO 19:492h 11mNonstopSEA 22:00San Francisco - Seattle | Fri, Jul 11 | Alaska AirlinesUS$15320% OFFUS$191 US$153
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SFO 13:452h 17mNonstopSEA 16:02San Francisco - Seattle | Fri, Jul 25 | Delta Air LinesUS$15519% OFFUS$191 US$155
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SFO 13:0017h 25m1 stopsSEA Invalid DateSan Francisco - Seattle | Mon, Jun 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
San Francisco to Seattle Flight Information
| Cheapest one-way flight price | $61 |
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| Cheapest round-trip ticket price | $100 |
| Off-season for travel | April |
| Peak season for travel | March |
| Flight distance | 1,093.2 km |
| Average flight time | 2 hours 14 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to book flights from San Francisco to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from San Francisco (SFO) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from San Francisco to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Francisco (SFO) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around $208. -
How long does it take to fly from San Francisco (SFO) to Seattle (SEA) and what is the distance?
It takes around 2 hours 14 minutes to fly from San Francisco (SFO) to Seattle (SEA). -
What are the most popular airlines that fly from San Francisco (SFO) to Seattle (SEA)?
Airlines with flights from San Francisco (SFO) to Seattle (SEA): Alaska Airlines, Qatar Airways, United Airlines, Hawaiian Airlines, WestJet, Air Tahiti Nui, Iberia and American Airlines.
How to find a cheap flight from San Francisco to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Seattle. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest San Francisco to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for San Francisco to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Jul 21 at US$98 for one-way flights.
Compare cheap San Francisco to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Francisco to Seattle. The cheapest airline operating is Hawaiian Airlines.
Set up a Price Alert
By setting up a Price Alert for your San Francisco to Seattle route, you can easily track the price of your airline tickets from San Francisco to Seattle without manually checking every day.
Don't miss cheap San Francisco to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from San Francisco to Seattle to get exclusive deals for you.
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