San Francisco to Chicago

SFOORD

Fly from San Francisco to Chicago starting at USD 120 with Frontier Airlines.Best fare available on Oct 2, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Chicago cheapest flights this week

30 Sept
Frontier Airlines
22:05SFO
07:20ORD
1 StopUSD 187VIEW DEAL
30 Sept
Frontier Airlines
19:11SFO
03:38ORD
1 StopUSD 172VIEW DEAL
1 Oct
Frontier Airlines
22:24SFO
03:38ORD
1 StopUSD 122VIEW DEAL
1 Oct
Frontier Airlines
20:24SFO
03:38ORD
1 StopUSD 199VIEW DEAL
2 Oct
Frontier Airlines
20:24SFO
03:38ORD
1 StopUSD 126VIEW DEAL
2 Oct
Frontier Airlines
11:53SFO
22:23ORD
1 StopUSD 120VIEW DEAL
2 Oct
Alaska Airlines
09:27SFO
17:21ORD
1 StopUSD 212VIEW DEAL
2 Oct
Frontier Airlines
22:05SFO
09:51ORD
1 StopUSD 229VIEW DEAL
3 Oct
Frontier Airlines
19:11SFO
03:38ORD
1 StopUSD 215VIEW DEAL
4 Oct
Frontier Airlines
22:24SFO
03:38ORD
1 StopUSD 165VIEW DEAL

San Francisco to Chicago monthly flight fare trend

Sep
from USD 172
Oct
from USD 95
Nov
from USD 126
Dec
from USD 73
Jan
from USD 138
Feb
from USD 125

Airport Details

Origin

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Flights from San Francisco

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