Chicago to San Francisco

ORDSFO

Fly from Chicago to San Francisco starting at USD 125 with Frontier Airlines.Best fare available on Aug 4, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

11 Jul
Frontier Airlines
21:57ORD
02:23SFO
1 StopUSD 208VIEW DEAL
13 Jul
Frontier Airlines
21:57ORD
13:43SFO
1 StopUSD 198VIEW DEAL
16 Jul
Frontier Airlines
21:57ORD
22:54SFO
1 StopUSD 183VIEW DEAL
21 Jul
Frontier Airlines
21:57ORD
13:27SFO
1 StopUSD 138VIEW DEAL
21 Jul
Frontier Airlines
07:05ORD
21:18SFO
1 StopUSD 194VIEW DEAL
22 Jul
Frontier Airlines
21:13ORD
22:45SFO
1 StopUSD 180VIEW DEAL
23 Jul
Frontier Airlines
07:05ORD
21:18SFO
1 StopUSD 137VIEW DEAL
3 Aug
Frontier Airlines
07:05ORD
21:18SFO
1 StopUSD 129VIEW DEAL
3 Aug
Frontier Airlines
21:57ORD
13:43SFO
1 StopUSD 214VIEW DEAL
4 Aug
Frontier Airlines
21:57ORD
13:22SFO
1 StopUSD 125VIEW 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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