Chicago to San Francisco

ORDSFO

Fly from Chicago to San Francisco starting at SAR 307 with Frontier Airlines.Best fare available on Sep 21, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

21 Sept
Frontier Airlines
10:26ORD
21:48SFO
1 StopSAR 329VIEW DEAL
21 Sept
Frontier Airlines
13:01ORD
00:28SFO
1 StopSAR 307VIEW DEAL
21 Sept
Frontier Airlines
20:55ORD
10:14SFO
1 StopSAR 784VIEW DEAL
22 Sept
Frontier Airlines
13:21ORD
20:24SFO
1 StopSAR 681VIEW DEAL
23 Sept
Frontier Airlines
13:21ORD
20:24SFO
1 StopSAR 740VIEW DEAL
24 Sept
Frontier Airlines
20:55ORD
10:14SFO
1 StopSAR 744VIEW DEAL
25 Sept
Frontier Airlines
20:55ORD
10:14SFO
1 StopSAR 722VIEW DEAL
28 Sept
Frontier Airlines
06:30ORD
12:47SFO
1 StopSAR 681VIEW DEAL
28 Sept
Frontier Airlines
10:26ORD
21:48SFO
1 StopSAR 733VIEW DEAL
29 Sept
Frontier Airlines
06:30ORD
12:47SFO
1 StopSAR 463VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Sep
from SAR 307
Oct
from SAR 311
Nov
from SAR 344
Dec
from SAR 422
Jan
from SAR 566
Feb
from SAR 470

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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