Flights from San Diego to Seattle Tacoma

Our cheapest offers for flights from San Diego to Seattle Tacoma

Here you can compare cheap flights from San Diego (SAN) 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 Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F92818, F93405
18h 19min
Return
05/08/25
direct
AS1258
02h 52min
Frontier Airlines ?
$160
Best option
San Diego
Seattle-Tacoma
Outbound
07/25/25
direct
AS1110
02h 59min
Return
08/17/25
direct
AS1264
02h 56min
Alaska Airlines ?
$224
San Diego
Seattle-Tacoma
Pay attention to transfer at connecting flight
Outbound
09/19/25
2 Stopovers (OAK, LAS)
NK3012, NK2850, NK0781
22h 24min
Return
09/29/25
1 Stopover (LAS)
NK0782, NK3791
21h 13min
Spirit Airlines
$296
San Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F92818, F93405
18h 19min
Return
05/08/25
1 Stopover (LAS)
NK2626, NK2295
12h 03min
Frontier Airlines
$168
San Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (DEN)
F92818, F93405
18h 19min
Return
05/08/25
1 Stopover (LAS)
NK2626, NK2295
12h 03min
Frontier Airlines ?
$177
San Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (LAS)
NK0952, NK0250
27h 06min
Return
05/08/25
1 Stopover (LAS)
NK2626, NK2295
12h 03min
Spirit Airlines
$182
San Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (LAS)
NK0378, NK0250
05h 20min
Return
05/08/25
1 Stopover (LAS)
NK2626, NK2295
12h 03min
Spirit Airlines
$212
San Diego
Seattle-Tacoma
Outbound
04/29/25
1 Stopover (LAS)
NK0378, NK0250
05h 20min
Return
05/08/25
1 Stopover (DEN)
F91176, F94989
07h 39min
Spirit Airlines ?
$227
San Diego
Seattle-Tacoma
Outbound
07/25/25
direct
AS1110
02h 59min
Return
08/17/25
direct
AS1264
02h 56min
Alaska Airlines ?
$233
San Diego
Seattle-Tacoma
Outbound
07/25/25
direct
AS1265
03h 01min
Return
08/17/25
direct
AS1264
02h 56min
Alaska Airlines ?
$238
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 Diego to Seattle Tacoma

Favorite airline: Alaska Airlines
31 % of flights from San Diego to Seattle-Tacoma are booked with Alaska Airlines.
Alaska Airlines
31 %
Frontier Airlines
29 %
Spirit Airlines
20 %
Stopover flights are the cheapest connection
Direct flights on this route are $18.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
03h 00min
11h 30min
$ 136
$ 118
The favorite connection is non-stop
35 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
03h 00min, from $ 136
35 %
1 stopover Las Vegas - McCarran International Airport, NV
09h 47min, from $ 175
32 %
1 stopover Phoenix - Sky Harbor International Airport
11h 30min, from $ 118
13 %

Important flight information

Flight information: San Diego - Seattle-Tacoma

Roundtrip from $ 159,71
Flight duration min. 03:00 / max. 03:35
Return flight duration min. 02:35/ max. 03:30
Distance 1694 km
Flights per week 114
Departure airport Airport San Diego - Lindberg Field International, CA (SAN)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative flights to Seattle-Tacoma