Chicago to San Diego

ORDSAN

Fly from Chicago to San Diego starting at SAR 470 with Frontier Airlines.Best fare available on Aug 7, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Diego cheapest flights this week

1 Aug
Frontier Airlines
09:28ORD
21:01SAN
1 StopSAR 485VIEW DEAL
1 Aug
Alaska Airlines
06:20ORD
10:54SAN
DirectSAR 577VIEW DEAL
1 Aug
Frontier Airlines
21:57ORD
11:05SAN
1 StopSAR 544VIEW DEAL
2 Aug
Alaska Airlines
06:20ORD
10:54SAN
DirectSAR 781VIEW DEAL
2 Aug
Alaska Airlines
19:59ORD
00:33SAN
DirectSAR 699VIEW DEAL
3 Aug
United Airlines
20:05ORD
00:34SAN
DirectSAR 899VIEW DEAL
5 Aug
Alaska Airlines
19:59ORD
00:33SAN
DirectSAR 640VIEW DEAL
6 Aug
Alaska Airlines
19:59ORD
00:33SAN
DirectSAR 551VIEW DEAL
7 Aug
Frontier Airlines
09:20ORD
21:00SAN
1 StopSAR 470VIEW DEAL
7 Aug
Frontier Airlines
21:57ORD
11:10SAN
1 StopSAR 659VIEW DEAL

Chicago to San Diego monthly flight fare trend

Aug
from SAR 296
Sep
from SAR 488
Oct
from SAR 429
Nov
No flights
Dec
from SAR 566
Jan
No flights

Airport Details

Origin

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Flights from Chicago

Flights from Chicago to AtlantaFlights from Chicago to AustinFlights from Chicago to BostonFlights from Chicago to CharlotteFlights from Chicago to DenverFlights from Chicago to DallasFlights from Chicago to DetroitFlights from Chicago to NewarkFlights from Chicago to Fort LauderdaleFlights from Chicago to Honolulu