Flights from Chicago O'Hare to San Francisco

Our cheapest offers for flights from Chicago O'Hare to San Francisco

Here you can compare cheap flights from Chicago O'Hare (ORD) to San Francisco (SFO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Francisco. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago O'Hare
San Francisco
Outbound
10/10/25
1 Stopover (ATL)
F93398, F91949
11h 00min
Return
-
Frontier Airlines
$184
Chicago O'Hare
San Francisco
Outbound
11/09/25
direct
UA1406
04h 45min
Return
12/07/25
1 Stopover (DEN)
F93440, F93172
20h 41min
United Airlines ?
$208
Best option
Chicago O'Hare
San Francisco
Outbound
11/09/25
direct
UA2628
04h 49min
Return
12/07/25
direct
UA2231
04h 23min
United Airlines ?
$284
Chicago O'Hare
San Francisco
Please note: transfer for connecting flight
Outbound
11/09/25
1 Stopover (MSP)
SY0262, SY0395
25h 10min
Return
12/07/25
2 Stopovers (MSP, MCO)
SY0396, SY0341, NK2530
25h 05min
Sun Country Airlines
$431
Chicago O'Hare
San Francisco
Outbound
11/09/25
direct
UA2628
04h 49min
Return
12/07/25
direct
UA2091
04h 24min
United Airlines
$302
Chicago O'Hare
San Francisco
Outbound
10/10/25
1 Stopover (ATL)
F93398, F91949
11h 00min
Return
10/14/25
1 Stopover (DEN)
F91230, F93172
15h 19min
Frontier Airlines
$321
Chicago O'Hare
San Francisco
Outbound
02/13/26
1 Stopover (PDX)
AS0325, AS1393
07h 14min
Return
02/26/26
1 Stopover (SEA)
AS1340, AS0538
07h 19min
Alaska Airlines ?
$339
Chicago O'Hare
San Francisco
Outbound
10/10/25
1 Stopover (ATL)
F93398, F91949
11h 00min
Return
10/14/25
1 Stopover (DEN)
F91230, F93172
15h 19min
Frontier Airlines ?
$341
Chicago O'Hare
San Francisco
Outbound
02/13/26
direct
AA1253
04h 54min
Return
02/26/26
direct
AA2614
04h 05min
American Airlines ?
$347
Chicago O'Hare
San Francisco
Outbound
02/13/26
1 Stopover (PDX)
HA6293, HA6534
07h 14min
Return
02/26/26
1 Stopover (SEA)
HA6935, HA6819
07h 19min
Hawaiian Airlines
$361
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - San Francisco

Cheapest outbound flight from $183.97
Roundtrip from $207.67
Distance 2967 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport San Francisco International Airport, CA (SFO)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Francisco
Flight destinations with a similar price
Flight destinations with a similar price