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
09/04/25
direct
AA2113
04h 54min
Return
09/28/25
1 Stopover (SEA)
AS0922, AS0328
07h 44min
American Airlines ?
$200
Best option
Chicago O'Hare
San Francisco
Outbound
09/19/25
direct
AS0597
04h 50min
Return
09/29/25
direct
AS0598
04h 27min
Alaska Airlines ?
$220
Chicago O'Hare
San Francisco
Pay attention to transfer at connecting flight
Outbound
10/18/25
3 Stopovers (FLL, DTW, MSP)
NK0019, NK0710, NK2388, SY0395
37h 58min
Return
10/24/25
2 Stopovers (MSP, MIA)
SY0396, SY0415, NK3203
26h 32min
Spirit Airlines, Sun Country Airlines
$412
Chicago O'Hare
San Francisco
Outbound
11/03/25
1 Stopover (PDX)
AS0413, AS0128
07h 41min
Return
11/12/25
1 Stopover (PDX)
AS0525, AS0376
08h 14min
Alaska Airlines ?
$201
Chicago O'Hare
San Francisco
Outbound
11/03/25
1 Stopover (PDX)
AS0413, AS0128
07h 41min
Return
11/12/25
1 Stopover (SAN)
AS3310, AS1446
05h 59min
Alaska Airlines ?
$210
Chicago O'Hare
San Francisco
Outbound
10/10/25
1 Stopover (SAN)
F91855, F93381
06h 59min
Return
11/04/25
1 Stopover (SAN)
HA7018, HA7493
08h 40min
Frontier Airlines
$212
Chicago O'Hare
San Francisco
Outbound
11/03/25
1 Stopover (PDX)
HA6294, HA6405
07h 41min
Return
11/12/25
1 Stopover (PDX)
HA7008, HA6374
08h 14min
Hawaiian Airlines
$214
Chicago O'Hare
San Francisco
Outbound
09/23/25
1 Stopover (PDX)
AS0325, AS1295
07h 23min
Return
09/30/25
direct
AA2418
04h 24min
Alaska Airlines ?
$220
Chicago O'Hare
San Francisco
Outbound
10/18/25
1 Stopover (SAN)
F91855, F93381
06h 59min
Return
11/17/25
1 Stopover (LAS)
F91850, F92146
07h 19min
Frontier Airlines ?
$220
Chicago O'Hare
San Francisco
Outbound
09/19/25
direct
AS0597
04h 50min
Return
09/29/25
direct
AS0598
04h 27min
Alaska Airlines ?
$222
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - San Francisco

Roundtrip from $199.83
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