Chicago to San Francisco

MDWSFO

Fly from Chicago to San Francisco starting at USD 136 with Frontier Airlines.Best fare available on Jul 23, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

10 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 220VIEW DEAL
11 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 220VIEW DEAL
12 Jul
Frontier Airlines
06:05MDW
21:18SFO
1 StopUSD 293VIEW DEAL
13 Jul
Frontier Airlines
06:05MDW
21:18SFO
1 StopUSD 234VIEW DEAL
16 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 178VIEW DEAL
21 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 188VIEW DEAL
21 Jul
Southwest Airlines
06:10MDW
15:40SFO
1 StopUSD 149VIEW DEAL
22 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 206VIEW DEAL
23 Jul
Frontier Airlines
12:11MDW
21:18SFO
1 StopUSD 136VIEW DEAL
3 Aug
Frontier Airlines
06:05MDW
21:18SFO
1 StopUSD 183VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Jul
from USD 136
Aug
from USD 104
Sep
from USD 117
Oct
from USD 122
Nov
No flights
Dec
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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