San Francisco to Chicago

SFOORD

Fly from San Francisco to Chicago starting at USD 139 with Frontier Airlines.Best fare available on Aug 3, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Chicago cheapest flights this week

11 Jun
Frontier Airlines
21:43SFO
18:43ORD
1 Stop$183VIEW DEAL
16 Jun
Frontier Airlines
22:58SFO
03:32ORD
1 Stop$149VIEW DEAL
24 Jun
Frontier Airlines
20:21SFO
04:19ORD
1 Stop$166VIEW DEAL
25 Jun
Frontier Airlines
15:59SFO
03:32ORD
1 Stop$173VIEW DEAL
29 Jun
Frontier Airlines
21:43SFO
18:43ORD
1 Stop$156VIEW DEAL
2 Jul
Frontier Airlines
21:43SFO
18:43ORD
1 Stop$183VIEW DEAL
29 Jul
Frontier Airlines
22:56SFO
03:28ORD
1 Stop$144VIEW DEAL
3 Aug
Frontier Airlines
21:00SFO
03:37ORD
1 Stop$139VIEW DEAL

San Francisco to Chicago monthly flight fare trend

May
from USD 213
Jun
from USD 149
Jul
from USD 144
Aug
from USD 139
Sep
No flights
Oct
No flights

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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