Flight Routes from San Francisco to Seattle Tacoma

Trip type

Our cheapest offers for flights from San Francisco to Seattle Tacoma

Here you can compare cheap flights from San Francisco (SFO) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
San Francisco
Seattle-Tacoma
Outbound
07/01/26
direct
AS1307
02h 13min
Return
-
Alaska Airlines ?
$99
Best option
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
AS0620
02h 13min
Return
06/30/26
direct
AS1385
02h 15min
Alaska Airlines
$267
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
AS0620
02h 13min
Return
06/30/26
direct
AS1385
02h 15min
Alaska Airlines ?
$275
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
AS0630
02h 11min
Return
06/30/26
direct
AS1385
02h 15min
Alaska Airlines
$335
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
AA7530
02h 13min
Return
06/30/26
1 Stopover (DEN)
F91176, F93439
27h 12min
American Airlines ?
$442
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
AA7502
02h 13min
Return
06/30/26
direct
AA7537
02h 20min
American Airlines ?
$457
San Francisco
Seattle-Tacoma
Outbound
06/25/26
direct
UA2279
02h 20min
Return
06/30/26
direct
UA1482
02h 18min
United Airlines ?
$967
San Francisco
Seattle-Tacoma
Outbound
08/10/26
direct
AA7538
02h 16min
Return
08/18/26
direct
AA7537
02h 20min
American Airlines ?
$2,277
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Francisco to Seattle Tacoma

Favorite airline: Alaska Airlines
83 % of flights booked on the route from San Francisco to Seattle-Tacoma are booked with Alaska Airlines, Frontier Airlines and United Airlines.
Alaska Airlines
40 %
Frontier Airlines
26 %
United Airlines
17 %
Cheapest weekday: Saturday
Compared to other weekdays, flights are cheapest on Saturday.
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $22.00 more expensive on this route.
non stop flight
1 stop
02h 17min
09h 15min
$ 142
$ 120
The favorite connection is non-stop
Flights from San Francisco to Seattle-Tacoma are most often booked as a direct flight.
Route
bookings
Direct flights
02h 17min, from $ 142
69 %
1 stopover Denver International Airport, CO
23h 12min, from $ 129
17 %
1 stopover Phoenix - Sky Harbor International Airport
09h 15min, from $ 120
7 %

Important flight information

Flight information: San Francisco - Seattle-Tacoma

Cheapest outbound flight from $ 98,40
Roundtrip from $ 266,16
Flight duration min. 02:09 / max. 02:25
Return flight duration min. 02:07/ max. 02:29
Distance 1094 km
Flights per week 220
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price