Seattle to San Diego

SEASAN

Fly from Seattle to San Diego starting at SAR 292 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to San Diego cheapest flights this week

22 Aug
Frontier Airlines
14:37SEA
23:51SAN
1 StopSAR 666VIEW DEAL
26 Aug
Frontier Airlines
14:37SEA
23:51SAN
1 StopSAR 629VIEW DEAL
29 Aug
Frontier Airlines
14:37SEA
23:51SAN
1 StopSAR 629VIEW DEAL
2 Sept
Frontier Airlines
14:37SEA
23:51SAN
1 StopSAR 522VIEW DEAL
2 Sept
Frontier Airlines
20:48SEA
09:11SAN
1 StopSAR 296VIEW DEAL
3 Sept
Frontier Airlines
21:29SEA
20:14SAN
1 StopSAR 389VIEW DEAL
6 Sept
Alaska Airlines
07:18SEA
12:35SAN
1 StopSAR 326VIEW DEAL
10 Sept
Frontier Airlines
16:27SEA
23:51SAN
1 StopSAR 292VIEW DEAL
12 Sept
Southwest Airlines
09:15SEA
12:00SAN
DirectSAR 370VIEW DEAL
27 Sept
Frontier Airlines
21:45SEA
20:17SAN
1 StopSAR 389VIEW DEAL

Seattle to San Diego monthly flight fare trend

Aug
from SAR 629
Sep
from SAR 292
Oct
from SAR 300
Nov
from SAR 329
Dec
from SAR 248
Jan
from SAR 559

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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