Chicago to San Diego

ORDSAN

Fly from Chicago to San Diego starting at SAR 429 with Frontier Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Diego cheapest flights this week

29 Sept
Frontier Airlines
06:30ORD
01:51SAN
1 StopSAR 625VIEW DEAL
30 Sept
Frontier Airlines
06:30ORD
17:59SAN
1 StopSAR 544VIEW DEAL
1 Oct
Frontier Airlines
22:40ORD
11:41SAN
1 StopSAR 429VIEW DEAL
1 Oct
American Airlines
15:08ORD
19:29SAN
DirectSAR 459VIEW DEAL
1 Oct
Frontier Airlines
13:01ORD
20:00SAN
1 StopSAR 596VIEW DEAL
3 Oct
Frontier Airlines
06:30ORD
17:58SAN
1 StopSAR 440VIEW DEAL
12 Oct
Frontier Airlines
06:30ORD
17:58SAN
1 StopSAR 503VIEW DEAL
2 Nov
Frontier Airlines
06:30ORD
18:08SAN
1 StopSAR 481VIEW DEAL
10 Dec
American Airlines
16:45ORD
21:15SAN
DirectSAR 511VIEW DEAL
17 Dec
United Airlines
10:25ORD
18:06SAN
1 StopSAR 566VIEW DEAL

Chicago to San Diego monthly flight fare trend

Sep
from SAR 544
Oct
from SAR 429
Nov
from SAR 481
Dec
from SAR 511
Jan
No flights
Feb
from SAR 537

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