Chicago to San Francisco

MDWSFO

Fly from Chicago to San Francisco starting at USD 117 with Southwest Airlines.Best fare available on Aug 25, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

21 Aug
Frontier Airlines
11:50MDW
21:03SFO
1 StopUSD 184VIEW DEAL
21 Aug
Frontier Airlines
06:05MDW
21:03SFO
1 StopUSD 217VIEW DEAL
23 Aug
Frontier Airlines
06:05MDW
21:03SFO
1 StopUSD 188VIEW DEAL
24 Aug
Frontier Airlines
06:05MDW
21:03SFO
1 StopUSD 209VIEW DEAL
25 Aug
Southwest Airlines
19:15MDW
23:50SFO
DirectUSD 117VIEW DEAL
25 Aug
Frontier Airlines
11:50MDW
21:03SFO
1 StopUSD 188VIEW DEAL
26 Aug
Southwest Airlines
19:35MDW
00:05SFO
DirectUSD 122VIEW DEAL
26 Aug
Frontier Airlines
11:50MDW
21:03SFO
1 StopUSD 186VIEW DEAL
27 Aug
Frontier Airlines
11:50MDW
21:03SFO
1 StopUSD 236VIEW DEAL
28 Aug
Frontier Airlines
11:50MDW
21:03SFO
1 StopUSD 185VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Aug
from USD 84
Sep
from USD 83
Oct
from USD 90
Nov
from USD 129
Dec
from USD 119
Jan
No flights

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Flights from Chicago

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