
Book Cheap Alaska Airlines flight from Seattle (SEA) to San Francisco (SFO) from CA $59
Find The Best Day to Book a Cheap Alaska Airlines Flights From Seattle to San Francisco
Cheapest Alaska Airlines Flights from Seattle (SEA) to San Francisco (SFO)
The cheapest flights to San Francisco Intl. found within the past 7 days were CA $115 round trip and CA $59 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Alaska Airlines flight from SEA to SFO
To find a great deal on Alaska Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Alaska Airlines Seattle to San Francisco gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Alaska Airlines between Seattle and San Francisco
Alaska Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to San Francisco with Alaska Airlines are January.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Alaska Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to San Francisco

The Westin San Francisco Airport
Airport shuttle run every 15 minutes. The wonderful lady who checked me in offered a complementary breakfast and a glass of wine, which was very nice. The room was clean. The shuttle driver was on time . Excellent for an airport hotel.
Reviewed on Oct 29, 2025

SFO El Rancho Inn SureStay Collection by Best Western
The place was nice in a nice neighborhood with a killer breakfast and cheaper than any other place.
Reviewed on Oct 24, 2025

Aloft San Francisco Airport
Great hotel that is conveniently close to the airport. The only bad thing is the $48 parking fee.
Reviewed on Oct 27, 2025
Want more than a(n) Alaska Airlines Flight from Seattle to San Francisco?
Top Alaska Airlines Flight Routes from SFO
Domestic
- Vancouver to Tokyo (YVR - HND)
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International
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