San Diego to Chicago

SANORD

Fly from San Diego to Chicago starting at USD 102 with Frontier Airlines.Best fare available on Nov 2, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Chicago cheapest flights this week

20 Oct
Frontier Airlines
06:25SAN
22:24ORD
1 StopUSD 140VIEW DEAL
23 Oct
Frontier Airlines
14:01SAN
22:59ORD
1 StopUSD 140VIEW DEAL
23 Oct
Frontier Airlines
20:34SAN
03:16ORD
1 StopUSD 165VIEW DEAL
24 Oct
Frontier Airlines
06:25SAN
22:24ORD
1 StopUSD 124VIEW DEAL
24 Oct
United Airlines
16:55SAN
20:59ORD
DirectUSD 131VIEW DEAL
29 Oct
Frontier Airlines
16:53SAN
22:21ORD
1 StopUSD 145VIEW DEAL
1 Nov
Alaska Airlines
07:02SAN
11:23ORD
DirectUSD 137VIEW DEAL
2 Nov
Frontier Airlines
06:25SAN
22:21ORD
1 StopUSD 102VIEW DEAL
3 Nov
American Airlines
07:41SAN
12:00ORD
DirectUSD 145VIEW DEAL
3 Nov
Frontier Airlines
06:25SAN
22:21ORD
1 StopUSD 117VIEW DEAL

San Diego to Chicago monthly flight fare trend

Oct
from USD 124
Nov
from USD 81
Dec
from USD 134
Jan
from USD 124
Feb
from USD 182
Mar
No flights

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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