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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 17 2015 Return: Sat Feb 21 2015 Trip spans 5 days
United
United
ORD
8:15a
BUF
9:48a
1h 33m
nonstop
BUF
1:00a
ORD
2:52a
1h 52m
nonstop
Depart: Wed Feb 18 2015 Return: Sat Feb 21 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Tue Feb 24 2015 Return: Sat Feb 28 2015 Trip spans 5 days
United
United
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
BUF
11:23a
ORD
1:17p
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: Sat Feb 28 2015 Return: Tue Mar 3 2015 Trip spans 4 days
United
United
ORD
11:00a
BUF
12:32p
1h 32m
nonstop
BUF
11:30a
ORD
1:24p
1h 54m
nonstop
Depart: Tue Mar 3 2015 Return: Sat Mar 7 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
12:59a
ORD
2:55a
1h 56m
nonstop
Depart: Wed Mar 4 2015 Return: Sat Mar 7 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
5:15p
BUF
6:36p
1h 21m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Sat Mar 7 2015 Return: Wed Mar 11 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
3:40p
BUF
5:04p
1h 24m
nonstop
BUF
4:10p
ORD
6:04p
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: 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
11:28a
ORD
1:20p
1h 52m
nonstop
Depart: Thu Feb 19 2015 Return: Sat Feb 21 2015 Trip spans 3 days
United
United
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
BUF
1:00a
ORD
2:52a
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: Mon Mar 2 2015 Return: Wed Mar 4 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
5:38a
ORD
7:30a
1h 52m
nonstop
Depart: Thu Mar 5 2015 Return: Sat Mar 7 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
12:59a
ORD
2:55a
1h 56m
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 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: Sat Mar 28 2015 Return: Wed Apr 1 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
2:00a
BUF
8:01a
6h 01m
1 stop
BUF
4:16p
ORD
6:12p
1h 56m
nonstop
Depart: Fri Feb 13 2015 Return: Sat Feb 21 2015 Trip spans 9 days
Delta
Delta
ORD
2:00a
BUF
5:25a
3h 25m
1 stop
BUF
4:52a
ORD
8:32a
3h 40m
1 stop
Depart: Sat May 16 2015 Return: Mon May 18 2015 Trip spans 3 days
US Airways
US Airways
ORD
7:55a
BUF
12:11p
4h 16m
1 stop
BUF
2:24p
ORD
4:14p
1h 50m
nonstop
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 21 - Mar 7
3030 7:45 am 10:11 am Feb 6 - Mar 2
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 Mar 3 - Mar 6
3030 7:45 am 10:11 am Mar 9 - Mar 27
4393 8:10 am 10:40 am Mar 8 - Mar 22
4327 12:55 pm 3:20 pm Mar 10 - Mar 26
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 30 - Feb 11
4327 12:55 pm 3:20 pm Jan 29 - Feb 10
4327 12:55 pm 3:20 pm Mar 9 - Mar 27
4327 12:57 pm 3:22 pm Feb 12 - Mar 3
4327 12:57 pm 3:22 pm Feb 13 - Mar 4
3611 5:10 pm 7:35 pm Feb 3 - Feb 26
3611 5:10 pm 7:35 pm Feb 6 - Mar 2
3611 5:10 pm 7:35 pm Mar 8 - Mar 28
3611 5:10 pm 7:35 pm Mar 3 - Mar 7
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 Jan 29 - Mar 5
4262 10:15 pm 12:36 am Jan 30 - Mar 6
4262 10:15 pm 12:36 am Mar 8 - Mar 27
4262 10:15 pm 12:36 am Mar 10 - Mar 26
Airports
Origin

Chicago
$167
Destination

Buffalo
$167