Browse Origins:
Browse Destinations:

Find Flight Deals from Chicago to San Francisco (CHI - SFO)

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

Book cheap flights from Chicago to San Francisco

(Round-trip)
Depart: Tue Sep 1 2015 Return: Tue Sep 22 2015 Trip spans 22 days
Frontier
Frontier
ORD
4:45p
SFO
9:20p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 12 2015 Trip spans 11 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Sat Sep 26 2015 Return: Wed Sep 30 2015 Trip spans 5 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Tue Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Sat Oct 10 2015 Return: Wed Oct 14 2015 Trip spans 5 days
Frontier
Frontier
ORD
5:20p
SFO
9:55p
4h 35m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Wed Jul 1 2015 Return: Tue Jul 7 2015 Trip spans 7 days
Frontier
Frontier
ORD
4:30p
SFO
9:10p
4h 40m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Sat Jul 4 2015 Return: Tue Jul 7 2015 Trip spans 4 days
Frontier
Frontier
ORD
4:30p
SFO
9:10p
4h 40m
nonstop
SFO
6:25p
ORD
10:30p
4h 05m
nonstop
Depart: Tue Aug 18 2015 Return: Wed Aug 19 2015 Trip spans 2 days
Delta
Delta
MDW
5:05a
SFO
11:52a
6h 47m
1 stop
SFO
9:15a
MDW
5:56p
8h 41m
1 stop
Depart: Wed Jun 3 2015 Return: Fri Jun 5 2015 Trip spans 3 days
Delta
Delta
ORD
8:00a
SFO
6:05p
10h 05m
1 stop
SFO
8:30p
ORD
2:22a
5h 52m
1 stop
Depart: Sun Oct 25 2015 Return: Mon Oct 26 2015 Trip spans 2 days
United
United
ORD
6:25p
SFO
10:57p
4h 32m
nonstop
SFO
8:25p
ORD
12:43a
4h 18m
nonstop
Depart: Thu Nov 26 2015 Return: Mon Nov 30 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
12:00a
SFO
6:40a
6h 40m
1 stop
SFO
2:10a
ORD
6:28a
4h 18m
nonstop
Depart: Fri Nov 27 2015 Return: Sun Nov 29 2015 Trip spans 3 days
Sun Country Air
Sun Country Air
MDW
3:00a
SFO
9:15a
6h 15m
1 stop
SFO
8:00a
MDW
1:45p
5h 45m
1 stop
Direct flights CHI to SFO on American Airlines
Flight # Depart ORD Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
1145 7:20 am 10:02 am Jun 14 - Jul 3
1145 7:20 am 10:02 am Jun 13 - Jul 2
1145 7:20 am 10:02 am Jun 4 - Jun 12
1145 7:30 am 10:16 am Jun 2 - Jun 2
1145 7:30 am 10:16 am Jun 3 - Jun 3
1145 7:30 am 10:16 am May 29 - Jun 1
1145 7:30 am 10:16 am May 31 - May 31
2356 10:03 am 12:40 pm Jun 5 - Jul 3
2356 10:05 am 12:42 pm Jun 4 - Jun 4
2356 10:30 am 1:14 pm May 28 - Jun 3
193 12:07 pm 2:53 pm Jun 26 - Aug 14
193 12:07 pm 2:53 pm Jun 5 - Jun 19
193 12:07 pm 2:53 pm Jun 27 - Jul 2
193 12:07 pm 2:53 pm Jun 4 - Jun 25
2352 12:35 pm 3:27 pm May 30 - May 30
2352 12:35 pm 3:27 pm May 31 - May 31
2352 12:35 pm 3:27 pm May 28 - Jun 3
241 1:58 pm 4:41 pm Jun 5 - Jul 3
241 1:58 pm 4:41 pm Jun 4 - Jun 4
241 2:00 pm 4:45 pm May 28 - Jun 3
241 2:40 pm 5:22 pm May 31 - May 31
382 3:20 pm 6:05 pm Jun 6 - Jun 27
2475 3:30 pm 6:12 pm Jun 4 - Sep 4
1624 5:00 pm 7:56 pm May 28 - Jun 2
1624 5:00 pm 7:56 pm Jun 3 - Jun 3
1624 5:05 pm 7:56 pm Jun 4 - Sep 4
1624 5:10 pm 8:01 pm Jun 6 - Jun 27
197 8:13 pm 11:00 pm May 29 - Jun 3
1615 8:15 pm 10:58 pm Jun 4 - Jun 14
1615 8:15 pm 10:58 pm Jun 13 - Jun 27
1615 8:15 pm 10:58 pm Jun 16 - Sep 4
1615 8:15 pm 10:58 pm Jun 6 - Jun 6
1615 8:15 pm 10:58 pm Jun 15 - Sep 3
Airports
Origin

Chicago
only $198
only $286
Destination

San Francisco
$198