San Diego to Chicago

SANORD

Fly from San Diego to Chicago starting at USD 85 with Alaska Airlines.Best fare available on Jul 23, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Chicago cheapest flights this week

15 Jul
Frontier Airlines
06:35SAN
14:08ORD
1 StopUSD 167VIEW DEAL
16 Jul
American Airlines
13:11SAN
17:53ORD
DirectUSD 172VIEW DEAL
17 Jul
Frontier Airlines
06:25SAN
18:52ORD
1 StopUSD 164VIEW DEAL
19 Jul
Frontier Airlines
06:35SAN
14:08ORD
1 StopUSD 157VIEW DEAL
21 Jul
Frontier Airlines
06:35SAN
18:15ORD
1 StopUSD 170VIEW DEAL
23 Jul
Alaska Airlines
17:23SAN
21:36ORD
DirectUSD 85VIEW DEAL
3 Sept
Alaska Airlines
17:40SAN
21:57ORD
DirectUSD 189VIEW DEAL
1 Nov
Alaska Airlines
07:02SAN
11:23ORD
DirectUSD 137VIEW DEAL
1 Feb
Alaska Airlines
12:45SAN
16:55ORD
DirectUSD 182VIEW DEAL

San Diego to Chicago monthly flight fare trend

Jul
from USD 85
Aug
No flights
Sep
from USD 189
Oct
No flights
Nov
from USD 137
Dec
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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