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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: Sat Feb 28 2015 Return: Mon Mar 2 2015 Trip spans 3 days
United
United
ORD
2:45p
BUF
4:16p
1h 31m
nonstop
BUF
11:30a
ORD
1:24p
1h 54m
nonstop
Depart: Tue Apr 14 2015 Return: Thu Apr 16 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: Sun May 3 2015 Return: Mon May 11 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
2:24p
ORD
4:14p
1h 50m
nonstop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
US Airways
US Airways
ORD
5:00a
BUF
6:37a
1h 37m
nonstop
BUF
2:24p
ORD
4:14p
1h 50m
nonstop
Depart: Wed Apr 15 2015 Return: Thu Apr 16 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 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: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
United
United
ORD
10:00a
BUF
11:29a
1h 29m
nonstop
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
United
United
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
Depart: Tue Apr 21 2015 Return: Thu Apr 23 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: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
United
United
ORD
1:35p
BUF
3:10p
1h 35m
nonstop
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
Depart: Thu Apr 23 2015 Return: Sun Apr 26 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
Depart: Fri Apr 24 2015 Return: Sun Apr 26 2015 Trip spans 3 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
Depart: Mon Apr 27 2015 Return: Wed Apr 29 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: Tue Apr 28 2015 Return: Fri May 1 2015 Trip spans 4 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 Apr 30 2015 Return: Sat May 9 2015 Trip spans 10 days
American Airlines
American Airlines
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
BUF
2:04a
ORD
3:50a
1h 46m
nonstop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
United
United
ORD
1:35p
BUF
3:10p
1h 35m
nonstop
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
Depart: Mon May 4 2015 Return: Mon May 11 2015 Trip spans 8 days
United
United
ORD
10:00a
BUF
11:30a
1h 30m
nonstop
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
Depart: Tue May 5 2015 Return: Sun May 10 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
BUF
2:24p
ORD
4:14p
1h 50m
nonstop
Depart: Thu Mar 5 2015 Return: Tue Mar 17 2015 Trip spans 12 days
Delta
Delta
ORD
2:00a
BUF
5:22a
3h 22m
1 stop
BUF
11:35a
ORD
4:55p
5h 20m
1 stop
Depart: Tue Mar 3 2015 Return: Tue Mar 31 2015 Trip spans 28 days
Delta
Delta
MDW
11:34a
BUF
4:48p
5h 14m
1 stop
BUF
6:05a
MDW
9:18a
3h 13m
1 stop
Change your search
Direct flights CHI 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
3030 7:45 am 10:11 am Mar 7 - Mar 7
3030 7:45 am 10:11 am Mar 5 - Mar 6
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 10 - Mar 26
4327 12:55 pm 3:20 pm Mar 6 - Mar 6
4327 12:55 pm 3:20 pm Mar 8 - Mar 8
4327 12:55 pm 3:20 pm Mar 9 - Mar 27
3633 3:10 pm 5:48 pm Mar 31 - Apr 30
3633 3:10 pm 5:48 pm Mar 29 - May 4
3611 5:10 pm 7:35 pm Mar 5 - Mar 7
3611 5:10 pm 7:35 pm Mar 8 - Mar 28
4292 8:40 pm 11:04 pm Mar 14 - Mar 28
4292 8:40 pm 11:04 pm Mar 7 - Mar 7
4262 9:35 pm 12:13 am Apr 4 - May 2
4262 9:35 pm 12:13 am Mar 31 - Apr 30
4262 9:35 pm 12:13 am Mar 29 - May 1
4262 10:15 pm 12:36 am Mar 10 - Mar 26
4262 10:15 pm 12:36 am Mar 8 - Mar 27
4262 10:15 pm 12:36 am Mar 6 - Mar 6
Airports
Origin

Chicago
only $168
only $282
Destination

Buffalo
$168