San Francisco to Chicago

SFOMDW

Fly from San Francisco to Chicago starting at USD 126 with Frontier Airlines.Best fare available on Aug 18, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Chicago cheapest flights this week

6 Aug
Frontier Airlines
22:18SFO
07:51MDW
1 StopUSD 180VIEW DEAL
10 Aug
Frontier Airlines
23:05SFO
07:51MDW
1 StopUSD 177VIEW DEAL
11 Aug
Frontier Airlines
22:18SFO
07:51MDW
1 StopUSD 165VIEW DEAL
12 Aug
Frontier Airlines
23:05SFO
07:51MDW
1 StopUSD 170VIEW DEAL
14 Aug
Frontier Airlines
23:05SFO
07:51MDW
1 StopUSD 190VIEW DEAL
15 Aug
Frontier Airlines
23:05SFO
07:51MDW
1 StopUSD 250VIEW DEAL
16 Aug
Frontier Airlines
22:18SFO
07:51MDW
1 StopUSD 181VIEW DEAL
17 Aug
Frontier Airlines
23:05SFO
08:55MDW
1 StopUSD 184VIEW DEAL
18 Aug
Frontier Airlines
22:35SFO
08:55MDW
1 StopUSD 126VIEW DEAL
19 Aug
Frontier Airlines
22:35SFO
08:55MDW
1 StopUSD 126VIEW DEAL

San Francisco to Chicago monthly flight fare trend

Aug
from USD 91
Sep
from USD 113
Oct
from USD 126
Nov
No flights
Dec
from USD 204
Jan
No flights

Airport Details

Origin

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Destination

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Flights from San Francisco

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