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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: Tue Apr 28 2015 Return: Fri May 1 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
Depart: Thu Apr 30 2015 Return: Fri May 8 2015 Trip spans 9 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
ORD
10:00a
BUF
11:29a
1h 29m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
ORD
3:55a
BUF
5:23a
1h 28m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Wed May 6 2015 Return: Fri May 8 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
United
United
ORD
3:47a
BUF
5:18a
1h 31m
nonstop
BUF
1:15p
ORD
3:01p
1h 46m
nonstop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
United
United
ORD
9:52a
BUF
11:25a
1h 33m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Mon May 11 2015 Return: Wed May 13 2015 Trip spans 3 days
United
United
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Tue May 12 2015 Return: Thu May 14 2015 Trip spans 3 days
United
United
ORD
7:04a
BUF
8:40a
1h 36m
nonstop
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
United
United
ORD
10:02a
BUF
11:34a
1h 32m
nonstop
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
United
United
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
BUF
3:30a
ORD
5:14a
1h 44m
nonstop
Depart: Sat May 16 2015 Return: Mon May 18 2015 Trip spans 3 days
United
United
ORD
4:50p
BUF
6:24p
1h 34m
nonstop
BUF
3:30a
ORD
5:14a
1h 44m
nonstop
Depart: Sat Apr 25 2015 Return: Fri May 1 2015 Trip spans 7 days
US Airways
US Airways
ORD
9:55a
BUF
2:19p
4h 24m
1 stop
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
Depart: Wed May 20 2015 Return: Thu May 28 2015 Trip spans 9 days
US Airways
US Airways
ORD
1:35a
BUF
6:05a
4h 30m
1 stop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Fri May 29 2015 Return: Mon Jun 1 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
1:35a
BUF
6:05a
4h 30m
1 stop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
9:55a
BUF
2:19p
4h 24m
1 stop
BUF
11:33a
ORD
1:25p
1h 52m
nonstop
Depart: Mon Apr 27 2015 Return: Fri May 1 2015 Trip spans 5 days
US Airways
US Airways
ORD
2:40p
BUF
6:50p
4h 10m
1 stop
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
Depart: Fri May 22 2015 Return: Wed May 27 2015 Trip spans 6 days
Delta
Delta
ORD
3:00a
BUF
6:20a
3h 20m
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
2984 8:50 am 11:29 am Apr 7 - May 2
2984 8:50 am 11:29 am May 3 - May 6
3544 8:55 am 11:34 am May 7 - May 31
4281 12:09 pm 2:55 pm Apr 7 - May 1
4281 12:09 pm 2:55 pm May 3 - May 6
4281 12:09 pm 2:55 pm Apr 11 - May 2
4281 12:12 pm 3:03 pm May 9 - May 30
4281 12:12 pm 3:03 pm May 7 - May 31
3429 3:10 pm 5:48 pm May 7 - May 21
3429 3:10 pm 5:48 pm May 8 - May 31
3633 3:10 pm 5:48 pm Apr 8 - May 4
3633 3:10 pm 5:48 pm May 5 - May 6
3633 3:10 pm 5:48 pm Apr 7 - Apr 30
3633 6:50 pm 9:34 pm May 7 - May 21
3633 6:50 pm 9:34 pm May 8 - May 31
3633 6:50 pm 9:34 pm May 9 - May 30
4262 9:35 pm 12:13 am May 25 - May 31
4262 9:35 pm 12:13 am May 7 - May 22
4262 9:35 pm 12:13 am May 3 - May 6
4262 9:35 pm 12:13 am Apr 11 - May 2
4262 9:35 pm 12:13 am Apr 8 - May 1
4262 9:35 pm 12:13 am Apr 7 - Apr 30
Airports
Origin

Chicago
$167
Destination

Buffalo
$167