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Find Deals on Flights 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: Tue Sep 8 2015 Return: Sat Sep 12 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
2:20p
ORD
4:13p
1h 53m
nonstop
ORD
4:35a
BUF
6:14a
1h 39m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
United
United
BUF
10:07a
ORD
11:59a
1h 52m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
4:20a
ORD
6:11a
1h 51m
nonstop
ORD
4:35a
BUF
6:14a
1h 39m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
7:48a
ORD
9:41a
1h 53m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Thu Oct 22 2015 Return: Tue Oct 27 2015 Trip spans 6 days
United
United
BUF
10:07a
ORD
11:59a
1h 52m
nonstop
ORD
10:00a
BUF
11:25a
1h 25m
nonstop
Depart: Fri Sep 11 2015 Return: Sat Sep 12 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
ORD
4:35a
BUF
6:14a
1h 39m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 14 2015 Trip spans 2 days
United
United
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
4:10a
ORD
11:25a
7h 15m
1 stop
ORD
11:49a
BUF
6:58p
7h 09m
1 stop
Depart: Wed Oct 21 2015 Return: Sun Oct 25 2015 Trip spans 5 days
US Airways
US Airways
BUF
7:50a
ORD
1:06p
5h 16m
1 stop
ORD
4:40a
BUF
6:16a
1h 36m
nonstop
Depart: Fri Nov 20 2015 Return: Sun Nov 22 2015 Trip spans 3 days
United
United
BUF
12:30p
ORD
2:23p
1h 53m
nonstop
ORD
9:00a
BUF
10:25a
1h 25m
nonstop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
United
United
BUF
1:50a
ORD
3:36a
1h 46m
nonstop
ORD
3:44a
BUF
5:12a
1h 28m
nonstop
Depart: Sat Aug 22 2015 Return: Sun Aug 23 2015 Trip spans 2 days
United
United
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
ORD
3:44a
BUF
5:12a
1h 28m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
United
United
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
ORD
6:45a
BUF
8:19a
1h 34m
nonstop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
United
United
BUF
1:50a
ORD
3:36a
1h 46m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
United
United
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Tue Sep 29 2015 Return: Thu Oct 1 2015 Trip spans 3 days
United
United
BUF
6:37a
ORD
8:20a
1h 43m
nonstop
ORD
9:58a
BUF
11:34a
1h 36m
nonstop
Depart: Wed Sep 30 2015 Return: Thu Oct 1 2015 Trip spans 2 days
United
United
BUF
3:16a
ORD
4:59a
1h 43m
nonstop
ORD
6:47a
BUF
8:21a
1h 34m
nonstop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
United
United
BUF
2:05a
ORD
3:48a
1h 43m
nonstop
ORD
10:00a
BUF
11:36a
1h 36m
nonstop
Depart: Fri Jul 24 2015 Return: Tue Jul 28 2015 Trip spans 5 days
Delta
Delta
BUF
3:05a
ORD
8:35a
5h 30m
1 stop
ORD
6:45a
BUF
11:50a
5h 05m
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 Jul 6 - Sep 8
4335 8:20 am 9:13 am Aug 5 - Aug 17
4335 8:22 am 9:15 am Jul 7 - Aug 4
3099 11:48 am 12:38 pm Jul 6 - Jul 27
3099 11:48 am 12:38 pm Jul 11 - Aug 2
3099 11:48 am 12:38 pm Aug 3 - Aug 21
3377 3:19 pm 4:07 pm Aug 5 - Aug 17
3377 3:19 pm 4:10 pm Aug 3 - Aug 4
3377 3:19 pm 4:10 pm Jul 12 - Aug 2
3377 3:19 pm 4:10 pm Jul 6 - Jul 27
4249 6:20 pm 7:13 pm Jul 12 - Aug 30
4249 6:20 pm 7:13 pm Jul 11 - Aug 29
4249 6:20 pm 7:13 pm Jul 9 - Aug 28
4249 6:20 pm 7:13 pm Jul 6 - Sep 2
Airports
Origin

Buffalo
$197
Destination

Chicago
$197