Cheap Flights from San Francisco (SFO) to Seattle (SEA)

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Cheap Flights from San Francisco to Seattle (SFO-SEA)

Prices were available within the past 7 days and start at AU$92 for one-way flights and AU$184 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alaska Airlines
San Francisco — Seattle
SFO - SEA with Alaska Airlines
Thu, 30 Jan
Alaska Airlines
Seattle — San Francisco
SEA - SFO with Alaska Airlines
Thu, 6 Feb
Found 12 hours ago
Select flight from San Francisco to Seattle, departing on January 30 with Alaska Airlines, and returning from Seattle to San Francisco on February 6 with Alaska Airlines. Price from AU$184, Found 12 hours ago.
Alaska Airlines
San Francisco — Seattle
SFO - SEA with Alaska Airlines
Thu, 30 Jan
Alaska Airlines
Seattle — San Francisco
SEA - SFO with Alaska Airlines
Thu, 6 Feb
Found 12 hours ago
Select flight from San Francisco to Seattle, departing on January 30 with Alaska Airlines, and returning from Seattle to San Francisco on February 6 with Alaska Airlines. Price from AU$215, Found 12 hours ago.
Alaska Airlines
San Francisco — Seattle
SFO - SEA with Alaska Airlines
Mon, 6 Jan
Alaska Airlines
Seattle — San Francisco
SEA - SFO with Alaska Airlines
Mon, 13 Jan
Found 2 days ago
Select flight from San Francisco to Seattle, departing on January 6 with Alaska Airlines, and returning from Seattle to San Francisco on January 13 with Alaska Airlines. Price from AU$222, Found 2 days ago.
American Airlines
San Francisco — Seattle
SFO - SEA with American Airlines
Thu, 30 Jan
American Airlines
Seattle — San Francisco
SEA - SFO with American Airlines
Thu, 6 Feb
Found 12 hours ago
Select flight from San Francisco to Seattle, departing on January 30 with American Airlines, and returning from Seattle to San Francisco on February 6 with American Airlines. Price from AU$249, Found 12 hours ago.
Flight from San Francisco to Seattle route information
Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$183
Distance
1086 km

Your quick guide to flights from San Francisco to Seattle

Pick up great flights from San Francisco to Seattle

With Expedia, you have your pick of 81 flights a day with 20 airlines covering flights from San Francisco to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Seattle that take around 2 hours.

Find cheap flights from San Francisco to Seattle

From the great flight deals with prices currently ranging from AU$184 to AU$224, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in January.

Reasons to book your flight from San Francisco to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SFO to Sea-Tac Airport?
If you’re travelling from SFO to Seattle - Tacoma Intl. Airport (SEA), round-trip journeys start from AU$184. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to SEA?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from SFO to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for San Francisco Airport to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
With the flight time between San Francisco Airport and Seattle - Tacoma Intl. Airport (SEA) just 2 hours and 20 minutes, you’ll be discovering the sights of SeaTac before you know it.
How far is the flight from San Francisco Intl. Airport (SFO) to Sea-Tac Airport?
A flight distance of just 1 100 kilometres separates San Francisco and SeaTac. Once you’re in the air, you won’t have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to SEA?
A popular airline that flies from San Francisco Airport to Sea-Tac Airport is Alaska Airlines (AS). It offers 312 flights every month. Offering 152 flights each month along this route, United Airlines (UA) is another traveller favourite.
Are San Francisco Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from San Francisco Intl. Airport (SFO) to Sea-Tac Airport, but it’s also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it’s worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be certain you’re always getting the latest offers.
Seattle Flight Deals

Seattle Paine Field Intl. Airport

San Francisco Airports
*Available to Expedia members.