Seattle to San Diego

SEASAN

Fly from Seattle to San Diego starting at SAR 192 with Southwest Airlines.Best fare available on Oct 14, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to San Diego cheapest flights this week

3 Oct
Alaska Airlines
07:18SEA
17:20SAN
1 StopSAR 659VIEW DEAL
4 Oct
Frontier Airlines
21:45SEA
20:17SAN
1 StopSAR 781VIEW DEAL
7 Oct
Frontier Airlines
21:45SEA
19:49SAN
1 StopSAR 777VIEW DEAL
8 Oct
Frontier Airlines
21:16SEA
19:49SAN
1 StopSAR 315VIEW DEAL
8 Oct
Frontier Airlines
16:27SEA
23:56SAN
1 StopSAR 292VIEW DEAL
9 Oct
Southwest Airlines
06:15SEA
13:40SAN
1 StopSAR 322VIEW DEAL
9 Oct
Frontier Airlines
21:16SEA
16:49SAN
1 StopSAR 496VIEW DEAL
9 Oct
Frontier Airlines
16:27SEA
23:56SAN
1 StopSAR 607VIEW DEAL
13 Oct
Southwest Airlines
07:30SEA
10:25SAN
DirectSAR 300VIEW DEAL
14 Oct
Southwest Airlines
18:40SEA
21:35SAN
DirectSAR 192VIEW DEAL

Seattle to San Diego monthly flight fare trend

Oct
from SAR 192
Nov
from SAR 329
Dec
from SAR 248
Jan
from SAR 559
Feb
No flights
Mar
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

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