Find Cheap Flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Francisco to Chicago O'Hare International

(Round-trip)
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
American Airlines
American Airlines
SFO
ORD
4h 13m
nonstop
ORD
SFO
4h 35m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 20 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 04m
nonstop
ORD
SFO
4h 45m
nonstop
Depart: Wed Sep 20 2017 Return: Sat Sep 23 2017 Trip spans 4 days
United
United
SFO
ORD
4h 15m
nonstop
ORD
SFO
4h 37m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
American Airlines
American Airlines
SFO
ORD
4h 13m
nonstop
ORD
SFO
4h 35m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
American Airlines
American Airlines
SFO
ORD
4h 13m
nonstop
ORD
SFO
4h 35m
nonstop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 04m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Fri Dec 15 2017 Return: Mon Dec 18 2017 Trip spans 4 days
Virgin America
Virgin America
SFO
ORD
4h 08m
nonstop
ORD
SFO
4h 55m
nonstop
Depart: Fri Nov 10 2017 Return: Tue Nov 14 2017 Trip spans 5 days
American Airlines
American Airlines
SFO
ORD
4h 16m
nonstop
ORD
SFO
4h 46m
nonstop
Depart: Tue Oct 17 2017 Return: Sat Oct 21 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 13m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Thu Nov 30 2017 Return: Tue Dec 5 2017 Trip spans 6 days
American Airlines
American Airlines
SFO
ORD
4h 16m
nonstop
ORD
SFO
4h 46m
nonstop
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
United
United
SFO
ORD
4h 10m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Sat Oct 21 2017 Return: Tue Oct 24 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 13m
nonstop
ORD
SFO
4h 32m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
American Airlines
American Airlines
SFO
ORD
4h 27m
nonstop
ORD
SFO
4h 46m
nonstop
Depart: Sun Oct 8 2017 Return: Thu Oct 12 2017 Trip spans 5 days
United
United
SFO
ORD
4h 05m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SFO
ORD
3h 53m
nonstop
ORD
SFO
4h 35m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
American Airlines
American Airlines
SFO
ORD
4h 27m
nonstop
ORD
SFO
4h 46m
nonstop
Depart: Mon Oct 9 2017 Return: Fri Oct 13 2017 Trip spans 5 days
United
United
SFO
ORD
4h 10m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Fri Jan 26 2018 Return: Sun Jan 28 2018 Trip spans 3 days
American Airlines
American Airlines
SFO
ORD
4h 09m
nonstop
ORD
SFO
4h 42m
nonstop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 16m
nonstop
ORD
SFO
4h 48m
nonstop
Depart: Wed Jan 31 2018 Return: Sun Feb 4 2018 Trip spans 5 days
American Airlines
American Airlines
SFO
ORD
4h 09m
nonstop
ORD
SFO
4h 42m
nonstop
Direct flights SFO to ORD on American Airlines
Flight # Depart SFO Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1281 8:00 am 2:15 pm Aug 22 - Nov 4
2594 9:25 am 3:46 pm Aug 22 - Oct 11
150 11:00 am 5:24 pm Aug 22 - Aug 31
150 11:00 am 5:24 pm Sep 2 - Oct 3
150 11:00 am 5:24 pm Sep 1 - Oct 4
150 11:00 am 5:24 pm Aug 23 - Aug 30
40 2:20 pm 8:41 pm Aug 22 - Sep 27
40 2:20 pm 8:41 pm Aug 24 - Sep 30
1047 4:30 pm 10:43 pm Aug 22 - Aug 29
1047 4:30 pm 10:43 pm Sep 2 - Sep 8
1047 4:30 pm 10:43 pm Aug 24 - Oct 1
1047 4:30 pm 10:43 pm Aug 23 - Sep 1
1047 4:30 pm 10:43 pm Sep 5 - Sep 9
1047 4:30 pm 10:43 pm Sep 16 - Oct 28
1047 4:30 pm 10:43 pm Sep 11 - Oct 9
1522 11:50 pm 5:54 am Aug 22 - Oct 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$111
Destination

Chicago
$111
Airlines Airline reviews

533 travelers who booked a flight from San Francisco to Chicago rated their chosen airlines with an average of 7.3.

Overall
7.4
Boarding
7.5
Crew
7.9
Comfort
7.2
Food
6.5
Entertainment
6.8