San Diego to Chicago
SANORD
Fly from San Diego to Chicago starting at USD 172 with AA.
Best fare available on Jul 16, 2026.
Limited seats. Better plans. Book before it's gone.
San Diego to Chicago cheapest flights this week
29 Jun
F9
06:25SAN
09:36ORD
2 Stop$175VIEW DEAL
16 Jul
AA
13:11SAN
17:53ORD
Direct$172VIEW DEAL
3 Sept
AS
17:40SAN
21:57ORD
Direct$189VIEW DEAL
San Diego to Chicago monthly flight fare trend
May
No flights
Jun
from USD 175
Jul
from USD 172
Aug
No flights
Sep
from USD 189
Oct
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
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