€69 Cheap Flights San Francisco to Seattle (SFO-SEA)

View €69 flight on Tue, 26 May 2026Opens in a new window

Flight 1

Popular airlines from San Francisco Intl. Airport (SFO) to Seattle-Tacoma International Airport (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 €69 for one-way flights and €135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 10 Jun - Tue, 30 Jun
SFO
San Francisco
SEA
Seattle
€135 Return, found 2 days ago
€135
Return
found 2 days ago
Select Delta flight, departing Wed, 10 Jun from San Francisco to Seattle, returning Tue, 30 Jun, priced at €135 found 2 days ago
Delta
Sat, 30 May - Tue, 2 Jun
SFO
San Francisco
SEA
Seattle
€161 Return, found 2 days ago
€161
Return
found 2 days ago
Select Delta flight, departing Sat, 30 May from San Francisco to Seattle, returning Tue, 2 Jun, priced at €161 found 2 days ago
United
Wed, 10 Jun - Tue, 30 Jun
SFO
San Francisco
SEA
Seattle
€170 Return, found 2 days ago
€170
Return
found 2 days ago
Select United flight, departing Wed, 10 Jun from San Francisco to Seattle, returning Tue, 30 Jun, priced at €170 found 2 days ago
Delta
Sat, 30 May - Wed, 3 Jun
SFO
San Francisco
SEA
Seattle
€181 Return, found 6 days ago
€181
Return
found 6 days ago
Select Delta flight, departing Sat, 30 May from San Francisco to Seattle, returning Wed, 3 Jun, priced at €181 found 6 days ago
Delta
Sat, 30 May - Wed, 3 Jun
SFO
San Francisco
SEA
Seattle
€181 Return, found 6 days ago
€181
Return
found 6 days ago
Select Delta flight, departing Sat, 30 May from San Francisco to Seattle, returning Wed, 3 Jun, priced at €181 found 6 days ago
Delta
Sat, 9 May - Mon, 11 May
SFO
San Francisco
SEA
Seattle
€188 Return, found 12 hours ago
€188
Return
found 12 hours ago
Select Delta flight, departing Sat, 9 May from San Francisco to Seattle, returning Mon, 11 May, priced at €188 found 12 hours ago
Delta
Sun, 31 May - Wed, 3 Jun
SFO
San Francisco
SEA
Seattle
€190 Return, found 6 days ago
€190
Return
found 6 days ago
Select Delta flight, departing Sun, 31 May from San Francisco to Seattle, returning Wed, 3 Jun, priced at €190 found 6 days ago
Delta
Sat, 30 May - Tue, 2 Jun
SFO
San Francisco
SEA
Seattle
€195 Return, found 2 days ago
€195
Return
found 2 days ago
Select Delta flight, departing Sat, 30 May from San Francisco to Seattle, returning Tue, 2 Jun, priced at €195 found 2 days ago
United
Sat, 30 May - Tue, 2 Jun
SFO
San Francisco
SEA
Seattle
€196 Return, found 2 days ago
€196
Return
found 2 days ago
Select United flight, departing Sat, 30 May from San Francisco to Seattle, returning Tue, 2 Jun, priced at €196 found 2 days ago
American Airlines
Sat, 30 May - Tue, 2 Jun
SFO
San Francisco
SEA
Seattle
€216 Return, found 2 days ago
€216
Return
found 2 days ago
Select American Airlines flight, departing Sat, 30 May from San Francisco to Seattle, returning Tue, 2 Jun, priced at €216 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Seattle (SEA)

May is typically the cheapest month to fly

From €84 - €164 per traveller.

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 €135. 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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
€135
Distance
1086 km
Average flight time
2 hours 17 mins

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