Browse Origins:
Browse Destinations:

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

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

Book cheap flights from Chicago O'Hare International to Buffalo

(Round-trip)
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:35a
BUF
6:14a
1h 39m
nonstop
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
10:07a
ORD
11:59a
1h 52m
nonstop
Depart: Thu Oct 8 2015 Return: Sat Oct 10 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
5:05a
BUF
10:14a
5h 09m
1 stop
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 14 2015 Trip spans 2 days
United
United
ORD
3:44a
BUF
5:14a
1h 30m
nonstop
BUF
1:50a
ORD
3:36a
1h 46m
nonstop
Depart: Sat Oct 10 2015 Return: Sun Oct 11 2015 Trip spans 2 days
United
United
ORD
4:58p
BUF
6:30p
1h 32m
nonstop
BUF
2:05a
ORD
3:48a
1h 43m
nonstop
Depart: Sun Oct 11 2015 Return: Wed Oct 14 2015 Trip spans 4 days
United
United
ORD
6:47a
BUF
8:21a
1h 34m
nonstop
BUF
3:16a
ORD
4:59a
1h 43m
nonstop
Depart: Mon Aug 24 2015 Return: Wed Aug 26 2015 Trip spans 3 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
10:07a
ORD
11:59a
1h 52m
nonstop
Depart: Fri Oct 9 2015 Return: Sat Oct 10 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
3:20a
BUF
8:23a
5h 03m
1 stop
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
Depart: Fri Sep 4 2015 Return: Tue Sep 8 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
2:25p
BUF
6:50p
4h 25m
1 stop
BUF
2:20p
ORD
4:13p
1h 53m
nonstop
Depart: Mon Oct 12 2015 Return: Wed Oct 14 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
2:30p
BUF
6:58p
4h 28m
1 stop
BUF
2:15p
ORD
6:54p
4h 39m
1 stop
Depart: Tue Jul 28 2015 Return: Wed Aug 5 2015 Trip spans 9 days
United
United
ORD
10:22a
BUF
12:04p
1h 42m
nonstop
BUF
2:15a
ORD
3:50a
1h 35m
nonstop
Depart: Tue Aug 4 2015 Return: Wed Aug 12 2015 Trip spans 9 days
United
United
ORD
5:15p
BUF
6:51p
1h 36m
nonstop
BUF
3:25a
ORD
5:09a
1h 44m
nonstop
Depart: Wed Aug 5 2015 Return: Wed Aug 12 2015 Trip spans 8 days
United
United
ORD
3:38a
BUF
5:08a
1h 30m
nonstop
BUF
2:15a
ORD
3:50a
1h 35m
nonstop
Depart: Tue Aug 18 2015 Return: Thu Aug 20 2015 Trip spans 3 days
United
United
ORD
3:37a
BUF
5:07a
1h 30m
nonstop
BUF
1:50a
ORD
3:36a
1h 46m
nonstop
Depart: Wed Aug 19 2015 Return: Mon Aug 24 2015 Trip spans 6 days
United
United
ORD
10:02a
BUF
11:38a
1h 36m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Sun Aug 23 2015 Return: Thu Aug 27 2015 Trip spans 5 days
United
United
ORD
3:44a
BUF
5:12a
1h 28m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Tue Aug 25 2015 Return: Mon Aug 31 2015 Trip spans 7 days
United
United
ORD
10:05a
BUF
11:41a
1h 36m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Sat Jul 18 2015 Return: Wed Jul 29 2015 Trip spans 12 days
Delta
Delta
ORD
12:37p
BUF
4:19p
3h 42m
1 stop
BUF
2:35a
ORD
7:40a
5h 05m
1 stop
Depart: Thu Jul 16 2015 Return: Fri Jul 17 2015 Trip spans 2 days
US Airways
US Airways
ORD
11:00a
BUF
4:56p
5h 56m
1 stop
BUF
2:20p
ORD
4:13p
1h 53m
nonstop
Direct flights ORD to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3099 8:40 am 11:16 am Aug 3 - Aug 21
3099 8:40 am 11:16 am Jul 11 - Aug 2
3099 8:40 am 11:16 am Jul 6 - Jul 27
3377 12:05 pm 2:46 pm Aug 5 - Aug 17
3377 12:05 pm 2:49 pm Jul 6 - Jul 27
3377 12:05 pm 2:49 pm Jul 2 - Jul 11
3377 12:05 pm 2:49 pm Jul 12 - Aug 2
3377 12:05 pm 2:49 pm Aug 3 - Aug 4
4249 3:05 pm 5:45 pm Jul 11 - Aug 29
4249 3:05 pm 5:45 pm Jul 12 - Aug 30
4249 3:05 pm 5:45 pm Jul 9 - Aug 28
4249 3:05 pm 5:45 pm Jul 6 - Sep 2
3273 6:34 pm 9:17 pm Jul 6 - Sep 8
4334 9:59 pm 12:37 am Jul 11 - Aug 15
4334 9:59 pm 12:37 am Jul 6 - Aug 17
Airports
Origin

Chicago
$197
Destination

Buffalo
$197