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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: Mon Apr 13 2015 Return: Wed Apr 15 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Wed Apr 15 2015 Return: Sun Apr 19 2015 Trip spans 5 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Thu Apr 30 2015 Return: Mon May 4 2015 Trip spans 5 days
US Airways
US Airways
ORD
11:10a
BUF
12:48p
1h 38m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
United
United
ORD
7:15a
BUF
8:48a
1h 33m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
Depart: Mon Apr 20 2015 Return: Sun Apr 26 2015 Trip spans 7 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Tue Apr 21 2015 Return: Thu Apr 23 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
11:10a
BUF
12:48p
1h 38m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Wed Apr 22 2015 Return: Thu Apr 23 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
3:08a
ORD
4:50a
1h 42m
nonstop
Depart: Fri Apr 24 2015 Return: Sun Apr 26 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Sat Apr 25 2015 Return: Sun Apr 26 2015 Trip spans 2 days
United
United
ORD
3:55a
BUF
5:23a
1h 28m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Wed Apr 29 2015 Return: Fri May 1 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
Depart: Fri May 1 2015 Return: Sat May 2 2015 Trip spans 2 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
1:22p
ORD
3:09p
1h 47m
nonstop
Depart: Mon May 4 2015 Return: Tue May 26 2015 Trip spans 23 days
United
United
ORD
1:55p
BUF
3:30p
1h 35m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:55a
BUF
6:34a
1h 39m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
United
United
ORD
6:44a
BUF
8:20a
1h 36m
nonstop
BUF
3:24a
ORD
5:08a
1h 44m
nonstop
Depart: Sat May 9 2015 Return: Sun May 10 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:55a
BUF
6:34a
1h 39m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
3:55a
BUF
5:23a
1h 28m
nonstop
BUF
2:20a
ORD
9:57a
7h 37m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
Delta
Delta
ORD
4:10a
BUF
10:25a
6h 15m
1 stop
BUF
9:12a
ORD
5:29p
8h 17m
1 stop
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 Mar 14 - Mar 28
3030 7:45 am 10:11 am Mar 9 - Mar 27
4393 7:55 am 10:19 am Mar 8 - Mar 22
2984 8:50 am 11:29 am Mar 29 - May 2
4281 12:09 pm 2:55 pm Mar 29 - May 1
4281 12:09 pm 2:55 pm Apr 4 - May 2
4327 12:55 pm 3:20 pm Mar 9 - Mar 27
4327 12:55 pm 3:20 pm Mar 10 - Mar 26
3633 3:10 pm 5:48 pm Mar 29 - May 4
3633 3:10 pm 5:48 pm Mar 31 - Apr 30
3611 5:10 pm 7:35 pm Mar 8 - Mar 28
4292 8:40 pm 11:04 pm Mar 14 - Mar 28
4262 9:35 pm 12:13 am Apr 4 - May 2
4262 9:35 pm 12:13 am Mar 29 - May 1
4262 9:35 pm 12:13 am Mar 31 - Apr 30
4262 10:15 pm 12:36 am Mar 10 - Mar 26
4262 10:15 pm 12:36 am Mar 8 - Mar 27
Airports
Origin

Chicago
$189
Destination

Buffalo
$189