San Diego to Chicago

SANORD

Fly from San Diego to Chicago starting at SAR 455 with Frontier Airlines.Best fare available on Sep 16, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Chicago cheapest flights this week

3 Sept
Alaska Airlines
17:40SAN
21:57ORD
DirectSAR 699VIEW DEAL
5 Sept
Frontier Airlines
15:45SAN
11:36ORD
1 StopSAR 703VIEW DEAL
6 Sept
American Airlines
07:24SAN
11:54ORD
DirectSAR 796VIEW DEAL
8 Sept
Alaska Airlines
07:03SAN
11:22ORD
DirectSAR 666VIEW DEAL
9 Sept
Frontier Airlines
06:25SAN
22:23ORD
1 StopSAR 555VIEW DEAL
11 Sept
Alaska Airlines
07:03SAN
11:22ORD
DirectSAR 614VIEW DEAL
16 Sept
Frontier Airlines
06:25SAN
19:35ORD
1 StopSAR 455VIEW DEAL
16 Sept
Frontier Airlines
17:54SAN
03:38ORD
1 StopSAR 555VIEW DEAL
17 Sept
Alaska Airlines
17:45SAN
21:59ORD
DirectSAR 603VIEW DEAL
18 Sept
Frontier Airlines
21:03SAN
03:38ORD
1 StopSAR 585VIEW DEAL

San Diego to Chicago monthly flight fare trend

Sep
from SAR 392
Oct
from SAR 440
Nov
from SAR 507
Dec
from SAR 496
Jan
from SAR 507
Feb
from SAR 673

Airport Details

Origin

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Flights from San Diego

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