Flights from San Francisco to Seattle Tacoma

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
Best option
San Francisco
Seattle-Tacoma
Outbound
09/19/25
direct
AS0922
02h 17min
Return
09/29/25
direct
AS0980
02h 19min
Alaska Airlines ?
$150
San Francisco
Seattle-Tacoma
Outbound
09/19/25
direct
AS1113
02h 19min
Return
09/29/25
direct
AS0980
02h 19min
Alaska Airlines ?
$154
San Francisco
Seattle-Tacoma
Outbound
09/19/25
direct
HA7022
02h 17min
Return
09/29/25
direct
AS0980
02h 19min
Hawaiian Airlines
$159
San Francisco
Seattle-Tacoma
Outbound
09/19/25
direct
AS1327
02h 17min
Return
09/29/25
direct
AS0980
02h 19min
Alaska Airlines ?
$161
San Francisco
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F91094, F93405
09h 11min
Return
05/08/25
direct
AS1166
02h 17min
Frontier Airlines
$164
San Francisco
Seattle-Tacoma
Outbound
07/25/25
direct
AS0922
02h 13min
Return
08/17/25
direct
AS1082
02h 11min
Alaska Airlines ?
$173
San Francisco
Seattle-Tacoma
Outbound
07/25/25
direct
HA7022
02h 13min
Return
08/17/25
direct
HA6899
02h 11min
Hawaiian Airlines ?
$177
San Francisco
Seattle-Tacoma
Outbound
07/25/25
direct
AS0922
02h 13min
Return
08/17/25
direct
AS1082
02h 11min
Alaska Airlines
$178
San Francisco
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F91230, F93405
18h 44min
Return
05/08/25
1 Stopover (DEN)
F91176, F91229
26h 56min
Frontier Airlines
$187
San Francisco
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F91230, F93405
18h 44min
Return
05/08/25
1 Stopover (DEN)
F91176, F91229
26h 56min
Frontier Airlines
$199
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 USD
120 USD
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 USD
69 %
1 stopover Denver International Airport, CO
23h 12min, from 129 USD
17 %
1 stopover Phoenix - Sky Harbor International Airport
09h 15min, from 120 USD
7 %

Important flight information

Flight information: San Francisco - Seattle-Tacoma

Roundtrip from 149,64 USD
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
Flight destinations with a similar price