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Find Flight Deals from Chicago to Buffalo (CHI - BUF)

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

Book cheap flights from Chicago to Buffalo

(Round-trip)
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
United
United
ORD
7:15a
BUF
8:48a
1h 33m
nonstop
BUF
1:22p
ORD
3:09p
1h 47m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
US Airways
US Airways
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
US Airways
US Airways
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
US Airways
US Airways
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
US Airways
US Airways
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
United
United
ORD
3:55a
BUF
5:23a
1h 28m
nonstop
BUF
5:05p
ORD
7:00p
1h 55m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
US Airways
US Airways
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
US Airways
US Airways
ORD
11:10a
BUF
12:48p
1h 38m
nonstop
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 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: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
United
United
ORD
3:47a
BUF
5:18a
1h 31m
nonstop
BUF
1:15p
ORD
3:01p
1h 46m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
United
United
ORD
10:02a
BUF
11:34a
1h 32m
nonstop
BUF
1:15p
ORD
3:01p
1h 46m
nonstop
Depart: Fri Apr 17 2015 Return: Sat Apr 18 2015 Trip spans 2 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
3:08a
ORD
4:50a
1h 42m
nonstop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
US Airways
US Airways
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
US Airways
US Airways
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
US Airways
US Airways
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Fri Apr 24 2015 Return: Tue Apr 28 2015 Trip spans 5 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 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
Delta
Delta
ORD
1:45a
BUF
5:06a
3h 21m
1 stop
BUF
2:20a
ORD
6:11a
3h 51m
1 stop
Depart: Sun Apr 26 2015 Return: Tue Apr 28 2015 Trip spans 3 days
Delta
Delta
MDW
5:20a
BUF
10:00a
4h 40m
1 stop
BUF
1:25p
MDW
6:45p
5h 20m
1 stop
Direct flights CHI 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 May 3 - May 6
2984 8:50 am 11:29 am Apr 2 - May 2
4281 12:09 pm 2:55 pm Apr 4 - May 2
4281 12:09 pm 2:55 pm Apr 2 - May 1
4281 12:09 pm 2:55 pm May 3 - May 6
3633 3:10 pm 5:48 pm Apr 2 - Apr 30
3633 3:10 pm 5:48 pm May 5 - May 6
3633 3:10 pm 5:48 pm Apr 3 - May 4
4262 9:35 pm 12:13 am Apr 2 - Apr 30
4262 9:35 pm 12:13 am May 3 - May 6
4262 9:35 pm 12:13 am Apr 4 - May 2
4262 9:35 pm 12:13 am Apr 3 - May 1
Airports
Origin

Chicago
only $215
only $235
Destination

Buffalo
$215