Chicago to San Francisco

ORDSFO

Fly from Chicago to San Francisco starting at USD 137 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

19 Jul
United Airlines
21:35ORD
02:32SFO
DirectUSD 343VIEW DEAL
20 Jul
Frontier Airlines
21:57ORD
13:43SFO
1 StopUSD 200VIEW DEAL
21 Jul
Frontier Airlines
21:57ORD
13:27SFO
1 StopUSD 192VIEW DEAL
21 Jul
Frontier Airlines
07:05ORD
21:18SFO
1 StopUSD 194VIEW DEAL
21 Jul
Alaska Airlines
07:20ORD
14:39SFO
1 StopUSD 175VIEW DEAL
22 Jul
Frontier Airlines
21:13ORD
22:45SFO
1 StopUSD 180VIEW DEAL
22 Jul
Frontier Airlines
21:57ORD
02:23SFO
1 StopUSD 197VIEW DEAL
23 Jul
Frontier Airlines
07:05ORD
21:18SFO
1 StopUSD 137VIEW DEAL
23 Jul
Frontier Airlines
21:57ORD
22:54SFO
1 StopUSD 213VIEW DEAL
23 Jul
Frontier Airlines
07:15ORD
18:41SFO
1 StopUSD 199VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Jul
from USD 137
Aug
from USD 102
Sep
from USD 121
Oct
from USD 111
Nov
No flights
Dec
No flights

Airport Details

Origin

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 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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