Chicago to San Francisco

MDWSFO

Fly from Chicago to San Francisco starting at USD 127 with Frontier Airlines.Best fare available on Sep 15, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

11 Sept
Frontier Airlines
06:25MDW
21:48SFO
1 StopUSD 193VIEW DEAL
11 Sept
Frontier Airlines
12:54MDW
00:28SFO
1 StopUSD 206VIEW DEAL
12 Sept
Frontier Airlines
13:06MDW
00:28SFO
1 StopUSD 175VIEW DEAL
12 Sept
Southwest Airlines
18:00MDW
22:35SFO
DirectUSD 217VIEW DEAL
12 Sept
Frontier Airlines
06:25MDW
21:48SFO
1 StopUSD 194VIEW DEAL
13 Sept
Southwest Airlines
06:00MDW
10:40SFO
1 StopUSD 204VIEW DEAL
13 Sept
Frontier Airlines
06:25MDW
21:48SFO
1 StopUSD 224VIEW DEAL
14 Sept
Frontier Airlines
06:25MDW
21:48SFO
1 StopUSD 207VIEW DEAL
15 Sept
Frontier Airlines
07:25MDW
20:20SFO
1 StopUSD 127VIEW DEAL
15 Sept
Southwest Airlines
19:15MDW
23:55SFO
DirectUSD 223VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Sep
from USD 83
Oct
from USD 105
Nov
from USD 111
Dec
from USD 119
Jan
No flights
Feb
from USD 147

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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