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Find Flight Deals from Buffalo to Chicago O'Hare International (BUF - ORD)

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

Book cheap flights from Buffalo to Chicago O'Hare International

(Round-trip)
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
United
United
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
1:48p
BUF
3:23p
1h 35m
nonstop
Depart: Wed May 20 2015 Return: Tue May 26 2015 Trip spans 7 days
United
United
BUF
10:26a
ORD
12:19p
1h 53m
nonstop
ORD
1:48p
BUF
3:23p
1h 35m
nonstop
Depart: Tue May 26 2015 Return: Wed May 27 2015 Trip spans 2 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Wed May 27 2015 Return: Thu May 28 2015 Trip spans 2 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Fri May 29 2015 Return: Mon Jun 1 2015 Trip spans 4 days
United
United
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
11:33a
ORD
1:25p
1h 52m
nonstop
ORD
4:55a
BUF
6:34a
1h 39m
nonstop
Depart: Mon Jun 1 2015 Return: Wed Jun 3 2015 Trip spans 3 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Sun May 31 2015 Return: Tue Jun 2 2015 Trip spans 3 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Tue Jun 2 2015 Return: Sat Jun 6 2015 Trip spans 5 days
United
United
BUF
10:26a
ORD
12:19p
1h 53m
nonstop
ORD
4:57p
BUF
6:37p
1h 40m
nonstop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
10:05a
BUF
11:42a
1h 37m
nonstop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
United
United
BUF
4:48p
ORD
6:37p
1h 49m
nonstop
ORD
4:57p
BUF
6:37p
1h 40m
nonstop
Depart: Thu Sep 17 2015 Return: Sun Sep 20 2015 Trip spans 4 days
United
United
BUF
2:00a
ORD
3:42a
1h 42m
nonstop
ORD
7:00a
BUF
8:29a
1h 29m
nonstop
Depart: Fri Oct 9 2015 Return: Tue Oct 13 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
2:04a
ORD
3:50a
1h 46m
nonstop
ORD
12:30p
BUF
4:51p
4h 21m
1 stop
Depart: Sat May 23 2015 Return: Thu May 28 2015 Trip spans 6 days
US Airways
US Airways
BUF
1:30a
ORD
6:28a
4h 58m
1 stop
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
Depart: Sun May 24 2015 Return: Tue May 26 2015 Trip spans 3 days
Delta
Delta
BUF
2:15a
ORD
6:07a
3h 52m
1 stop
ORD
12:30p
BUF
4:16p
3h 46m
1 stop
Direct flights BUF to ORD on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3358 5:30 am 6:18 am Jun 4 - Jun 20
4293 5:58 am 6:50 am Jun 1 - Jun 3
4293 5:58 am 6:50 am May 26 - May 30
4293 5:58 am 6:50 am May 8 - May 23
3140 8:12 am 9:04 am May 8 - May 31
3140 8:12 am 9:04 am Jun 1 - Jun 3
3104 8:20 am 9:08 am Jun 4 - Jun 27
3099 11:48 am 12:38 pm Jun 4 - Jun 26
3544 12:00 pm 12:52 pm May 7 - May 31
3544 12:00 pm 12:52 pm Jun 1 - Jun 3
3377 3:19 pm 4:10 pm Jun 4 - Jul 4
4281 3:33 pm 4:25 pm May 7 - May 31
4281 3:33 pm 4:25 pm May 9 - May 30
4281 3:33 pm 4:25 pm Jun 1 - Jun 3
3544 6:15 pm 7:03 pm Jun 5 - Jun 7
3544 6:15 pm 7:03 pm Jun 4 - Jun 10
3429 6:20 pm 7:09 pm May 7 - May 21
3429 6:20 pm 7:09 pm May 8 - May 31
3429 6:20 pm 7:09 pm May 28 - May 28
3429 6:20 pm 7:09 pm Jun 1 - Jun 3
3429 6:20 pm 7:09 pm Jun 2 - Jun 2
Airports
Origin

Buffalo
$167
Destination

Chicago
$167