American Airlines flights to Seattle from San Francisco

View S$146 flight on Mon, 3 Nov, 2025Opens in a new window
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American Airlines flights from San Francisco to Seattle (SFO→SEA)

Prices were available within the past 7 days and start at S$146 for one-way flights and S$247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 3 Nov - Wed, 5 Nov
SFO
San Francisco
SEA
Seattle
S$247 Return, found 3 hours ago
S$247
Return
found 3 hours ago
Select American Airlines flight, departing Mon, 3 Nov from San Francisco to Seattle, returning Wed, 5 Nov, priced at S$247 found 3 hours ago
American Airlines
Sat, 4 Oct - Thu, 9 Oct
SFO
San Francisco
SEA
Seattle
S$254 Return, found 1 day ago
S$254
Return
found 1 day ago
Select American Airlines flight, departing Sat, 4 Oct from San Francisco to Seattle, returning Thu, 9 Oct, priced at S$254 found 1 day ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
SFO
San Francisco
SEA
Seattle
S$262 Return, found 7 hours ago
S$262
Return
found 7 hours ago
Select American Airlines flight, departing Sat, 18 Oct from San Francisco to Seattle, returning Sat, 25 Oct, priced at S$262 found 7 hours ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
SFO
San Francisco
SEA
Seattle
S$291 Return, found 7 hours ago
S$291
Return
found 7 hours ago
Select American Airlines flight, departing Sat, 18 Oct from San Francisco to Seattle, returning Sat, 25 Oct, priced at S$291 found 7 hours ago
American Airlines
Sun, 19 Oct - Tue, 21 Oct
SFO
San Francisco
SEA
Seattle
S$294 Return, found 3 days ago
S$294
Return
found 3 days ago
Select American Airlines flight, departing Sun, 19 Oct from San Francisco to Seattle, returning Tue, 21 Oct, priced at S$294 found 3 days ago
American Airlines
Mon, 3 Nov - Wed, 5 Nov
SFO
San Francisco
SEA
Seattle
S$306 Return, found 3 hours ago
S$306
Return
found 3 hours ago
Select American Airlines flight, departing Mon, 3 Nov from San Francisco to Seattle, returning Wed, 5 Nov, priced at S$306 found 3 hours ago
San Francisco to Seattle route information
Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
1086 km
Average flight time
2 hours 11 mins

Frequently asked questions

How much is an American Airlines flight from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
You'll discover affordable round-trip American Airlines flights from S$247 from SFO to SEA by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from S$146 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to SEA with American Airlines?
American Airlines flights to Seattle are usually cheaper in the low-season months of January and February. Whether you're searching for a round-trip or one-way ticket, you could score a better deal then.
Does American Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
To see if there's a direct journey from SFO to SEA with American Airlines or any other carriers, use our "Nonstop" filter when looking for flights.
What airports does American Airlines fly into in Seattle?
Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle gateway for American Airlines flights from San Francisco Intl. Airport (SFO).
Can I change or cancel my American Airlines flight from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
In most cases, you can cancel or change your flight, although additional charges may apply if your booking was made more than 24 hours ago. Need flexible options? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you have to adjust your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.
*Available to Expedia members.