Chicago to San Francisco

ORDSFO

Fly from Chicago to San Francisco starting at USD 124 with Frontier Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to San Francisco cheapest flights this week

30 Sept
Alaska Airlines
07:20ORD
15:00SFO
1 StopUSD 167VIEW DEAL
1 Oct
Frontier Airlines
06:50ORD
15:17SFO
1 StopUSD 124VIEW DEAL
1 Oct
Alaska Airlines
14:18ORD
23:42SFO
1 StopUSD 135VIEW DEAL
1 Oct
Frontier Airlines
10:26ORD
21:48SFO
1 StopUSD 231VIEW DEAL
2 Oct
Frontier Airlines
06:30ORD
12:58SFO
1 StopUSD 227VIEW DEAL
2 Oct
Frontier Airlines
10:26ORD
21:48SFO
1 StopUSD 231VIEW DEAL
3 Oct
Frontier Airlines
06:30ORD
12:58SFO
1 StopUSD 149VIEW DEAL
3 Oct
Frontier Airlines
16:35ORD
00:28SFO
1 StopUSD 216VIEW DEAL
4 Oct
Frontier Airlines
06:30ORD
12:58SFO
1 StopUSD 202VIEW DEAL
5 Oct
Frontier Airlines
06:30ORD
12:58SFO
1 StopUSD 198VIEW DEAL

Chicago to San Francisco monthly flight fare trend

Sep
from USD 167
Oct
from USD 84
Nov
from USD 93
Dec
from USD 114
Jan
from USD 153
Feb
from USD 127

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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