Flight Routes from San Jose to Seattle Tacoma

Trip type

Our cheapest offers for flights from San Jose to Seattle Tacoma

Here you can compare cheap flights from San Jose (SJC) 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 Jose
Seattle-Tacoma
Outbound
06/25/26
direct
AS0521
02h 13min
Return
06/30/26
direct
AS1448
02h 19min
Alaska Airlines
$339
San Jose
Seattle-Tacoma
Outbound
06/25/26
direct
AS1426
02h 13min
Return
06/30/26
direct
AS0319
02h 14min
Alaska Airlines ?
$347
San Jose
Seattle-Tacoma
Outbound
06/25/26
direct
AA7541
02h 13min
Return
06/30/26
direct
AA7505
02h 14min
American Airlines ?
$527
San Jose
Seattle-Tacoma
Outbound
06/25/26
3 Stopovers (SAN, ORD, MSP)
AS1623, AS1478, SY0260, SY0289
39h 35min
Return
06/30/26
3 Stopovers (GDL, MEX, GDL)
Y41851, Y40153, Y40140, Y45822
40h 30min
Alaska Airlines, Sun Country Airlines ?
$785
San Jose
Seattle-Tacoma
Outbound
06/25/26
direct
DL4100
02h 24min
Return
06/30/26
direct
DL3789
02h 25min
Delta Air Lines ?
$3,037
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 Jose to Seattle Tacoma

Favorite airline: Spirit Airlines
100 % of flights booked on the route from San Jose to Seattle-Tacoma are booked with Spirit Airlines, Delta and Alaska Airlines.
Spirit Airlines
41 %
Delta
31 %
Alaska Airlines
28 %
Cheapest weekday: Tuesday
The cheapest flights on this route are operated on Tuesday.
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $ 7.00 more expensive on this route.
non stop flight
1 stop
02h 13min
05h 52min
$161
$154
The favorite connection is non-stop
Flights from San Jose to Seattle-Tacoma are most often booked as a direct flight.
Route
bookings
Direct flights
02h 13min, from $161
50 %
1 stopover Las Vegas - McCarran International Airport, NV
13h 17min, from $160
44 %
1 stopover Los Angeles International Airport, CA
05h 52min, from $154
6 %

Important flight information

Flight information: San Jose - Seattle-Tacoma

Roundtrip from $339.00
Flight duration min. 02:05 / max. 02:25
Return flight duration min. 02:02/ max. 02:27
Distance 1123 km
Flights per week 128
Departure airport Airport San Jose International Airport, CA (SJC)
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