San Diego to Chicago

SANORD

Fly from San Diego to Chicago starting at USD 103 with Frontier Airlines.Best fare available on Sep 9, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Chicago cheapest flights this week

21 Aug
Alaska Airlines
07:03SAN
11:22ORD
DirectUSD 145VIEW DEAL
21 Aug
Frontier Airlines
15:45SAN
11:36ORD
1 StopUSD 146VIEW DEAL
23 Aug
Frontier Airlines
06:25SAN
11:36ORD
1 StopUSD 164VIEW DEAL
24 Aug
Frontier Airlines
15:45SAN
11:36ORD
1 StopUSD 164VIEW DEAL
25 Aug
American Airlines
13:11SAN
17:59ORD
DirectUSD 136VIEW DEAL
26 Aug
American Airlines
09:48SAN
14:23ORD
DirectUSD 135VIEW DEAL
27 Aug
Frontier Airlines
20:59SAN
17:02ORD
1 StopUSD 146VIEW DEAL
29 Aug
Frontier Airlines
15:45SAN
11:36ORD
1 StopUSD 134VIEW DEAL
3 Sept
Alaska Airlines
17:40SAN
21:57ORD
DirectUSD 189VIEW DEAL
9 Sept
Frontier Airlines
06:25SAN
22:23ORD
1 StopUSD 103VIEW DEAL

San Diego to Chicago monthly flight fare trend

Aug
from USD 134
Sep
from USD 103
Oct
No flights
Nov
from USD 137
Dec
from USD 134
Jan
from USD 140

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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