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Find Flight Deals 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 Feb 14 2015 Return: Tue Feb 17 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
3:40p
BUF
5:04p
1h 24m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
United
United
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
BUF
11:30a
ORD
1:24p
1h 54m
nonstop
Depart: Wed Feb 25 2015 Return: Sat Feb 28 2015 Trip spans 4 days
United
United
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
BUF
11:23a
ORD
1:17p
1h 54m
nonstop
Depart: Wed Mar 18 2015 Return: Sat Mar 21 2015 Trip spans 4 days
United
United
ORD
6:49a
BUF
8:22a
1h 33m
nonstop
BUF
2:00a
ORD
3:48a
1h 48m
nonstop
Depart: Sat Mar 28 2015 Return: Tue Mar 31 2015 Trip spans 4 days
United
United
ORD
3:25a
BUF
4:58a
1h 33m
nonstop
BUF
4:16p
ORD
6:12p
1h 56m
nonstop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
United
United
ORD
9:55a
BUF
11:25a
1h 30m
nonstop
BUF
6:25a
ORD
8:09a
1h 44m
nonstop
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
United
United
ORD
6:55a
BUF
8:28a
1h 33m
nonstop
BUF
3:00a
ORD
4:50a
1h 50m
nonstop
Depart: Sat May 2 2015 Return: Wed May 6 2015 Trip spans 5 days
United
United
ORD
3:22a
BUF
4:50a
1h 28m
nonstop
BUF
1:00p
ORD
2:53p
1h 53m
nonstop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
United
United
ORD
8:10a
BUF
9:43a
1h 33m
nonstop
BUF
11:18a
ORD
1:10p
1h 52m
nonstop
Depart: Thu Feb 26 2015 Return: Sat Feb 28 2015 Trip spans 3 days
United
United
ORD
11:10a
BUF
12:42p
1h 32m
nonstop
BUF
11:23a
ORD
1:17p
1h 54m
nonstop
Depart: Sat Mar 7 2015 Return: Mon Mar 9 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
3:40p
BUF
5:04p
1h 24m
nonstop
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
Depart: Thu Mar 12 2015 Return: Tue Mar 17 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
3:45a
BUF
5:11a
1h 26m
nonstop
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
Depart: Thu Mar 19 2015 Return: Sat Mar 21 2015 Trip spans 3 days
United
United
ORD
6:49a
BUF
8:22a
1h 33m
nonstop
BUF
2:00a
ORD
3:48a
1h 48m
nonstop
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 days
United
United
ORD
9:55a
BUF
11:25a
1h 30m
nonstop
BUF
3:08a
ORD
4:50a
1h 42m
nonstop
Depart: Thu Apr 30 2015 Return: Wed May 6 2015 Trip spans 7 days
United
United
ORD
4:45p
BUF
6:17p
1h 32m
nonstop
BUF
1:00p
ORD
2:53p
1h 53m
nonstop
Depart: Mon Feb 23 2015 Return: Tue Feb 24 2015 Trip spans 2 days
Delta
Delta
ORD
11:30a
BUF
3:18p
3h 48m
1 stop
BUF
8:59a
ORD
2:14p
5h 15m
1 stop
Depart: Wed Mar 4 2015 Return: Sun Mar 8 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
11:12a
BUF
12:44p
1h 32m
nonstop
BUF
1:10a
ORD
10:00a
7h 50m
1 stop
Depart: Sat Mar 14 2015 Return: Sun Mar 15 2015 Trip spans 2 days
US Airways
US Airways
ORD
2:25p
BUF
6:53p
4h 28m
1 stop
BUF
4:15a
ORD
11:02a
6h 47m
1 stop
Change your search
Direct flights ORD to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3030 7:45 am 10:11 am Feb 6 - Mar 2
3030 7:45 am 10:11 am Feb 3 - Feb 5
3030 7:45 am 10:11 am Feb 7 - Feb 14
3030 7:45 am 10:11 am Feb 10 - Feb 26
3030 7:45 am 10:11 am Feb 21 - Mar 7
3030 7:45 am 10:11 am Mar 3 - Mar 6
4393 8:10 am 10:40 am Mar 8 - Mar 22
4327 12:55 pm 3:20 pm Jan 30 - Feb 11
4327 12:55 pm 3:20 pm Mar 6 - Mar 6
4327 12:55 pm 3:20 pm Mar 5 - Mar 5
4327 12:55 pm 3:20 pm Mar 8 - Mar 8
4327 12:55 pm 3:20 pm Jan 29 - Feb 10
4327 12:57 pm 3:22 pm Feb 13 - Mar 4
4327 12:57 pm 3:22 pm Feb 12 - Mar 3
3611 5:10 pm 7:35 pm Mar 3 - Mar 7
3611 5:10 pm 7:35 pm Feb 6 - Mar 2
3611 5:10 pm 7:35 pm Feb 3 - Feb 26
3611 5:10 pm 7:35 pm Mar 8 - Mar 28
4292 8:40 pm 11:04 pm Feb 14 - Mar 7
4377 8:40 pm 11:04 pm Jan 31 - Feb 7
4262 10:15 pm 12:36 am Mar 8 - Mar 27
4262 10:15 pm 12:36 am Jan 29 - Mar 5
4262 10:15 pm 12:36 am Jan 30 - Mar 6
Airports
Origin

Chicago
$167
Destination

Buffalo
$167