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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 Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
United
United
ORD
2:45p
BUF
4:16p
1h 31m
nonstop
BUF
11:18a
ORD
1:10p
1h 52m
nonstop
Depart: Fri Feb 6 2015 Return: Mon Feb 9 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Mon Feb 9 2015 Return: Tue Feb 10 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Thu Feb 12 2015 Return: Tue Feb 17 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
Depart: Fri Feb 13 2015 Return: Tue Feb 17 2015 Trip spans 5 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
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: Wed Feb 18 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:15p
BUF
6:36p
1h 21m
nonstop
BUF
5:38a
ORD
7:30a
1h 52m
nonstop
Depart: Tue Feb 24 2015 Return: Thu Mar 5 2015 Trip spans 10 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Wed Feb 25 2015 Return: Thu Mar 5 2015 Trip spans 9 days
American Airlines
American Airlines
ORD
12:10p
BUF
1:35p
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Thu Feb 26 2015 Return: Thu Mar 5 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Fri Feb 27 2015 Return: Thu Mar 5 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
7:57a
BUF
9:22a
1h 25m
nonstop
BUF
12:59a
ORD
2:55a
1h 56m
nonstop
Depart: Sat Feb 28 2015 Return: Thu Mar 5 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Thu Mar 12 2015 Return: Fri Mar 20 2015 Trip spans 9 days
United
United
ORD
3:25a
BUF
4:58a
1h 33m
nonstop
BUF
4:16p
ORD
6:12p
1h 56m
nonstop
Depart: Fri Mar 13 2015 Return: Mon Mar 16 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
3:45a
BUF
5:11a
1h 26m
nonstop
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
Depart: Tue Mar 24 2015 Return: Thu Mar 26 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
11:59a
BUF
6:53p
6h 54m
1 stop
BUF
2:00a
ORD
3:48a
1h 48m
nonstop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
US Airways
US Airways
ORD
1:50a
BUF
6:03a
4h 13m
1 stop
BUF
2:10a
ORD
8:08a
5h 58m
1 stop
Depart: Mon Feb 23 2015 Return: Thu Feb 26 2015 Trip spans 4 days
Delta
Delta
MDW
11:34a
BUF
3:18p
3h 44m
1 stop
BUF
5:51a
MDW
1:24p
7h 33m
1 stop
Depart: Fri Mar 27 2015 Return: Sun Mar 29 2015 Trip spans 3 days
Delta
Delta
ORD
8:00a
BUF
11:45a
3h 45m
1 stop
BUF
3:00a
ORD
8:40a
5h 40m
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 Jan 22 - Feb 1
3030 7:45 am 10:11 am Jan 20 - Feb 3
3030 7:45 am 10:11 am Mar 3 - Mar 6
3030 7:45 am 10:11 am Feb 21 - Feb 28
3030 7:45 am 10:11 am Feb 10 - Feb 26
3030 7:45 am 10:11 am Feb 7 - Feb 14
3030 7:45 am 10:11 am Feb 6 - Mar 2
3030 7:45 am 10:11 am Feb 5 - Feb 5
3030 7:45 am 10:11 am Jan 19 - Feb 4
4327 12:55 pm 3:20 pm Jan 19 - Feb 11
4327 12:55 pm 3:20 pm Jan 20 - Feb 10
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 Mar 3 - Mar 7
3611 5:10 pm 7:35 pm Feb 5 - Feb 26
3611 5:10 pm 7:35 pm Jan 20 - Feb 3
3611 5:10 pm 7:35 pm Jan 19 - Feb 4
3611 5:10 pm 7:35 pm Feb 6 - Mar 2
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 19 - Mar 6
4262 10:15 pm 12:36 am Jan 20 - Mar 5
Airports
Origin

Chicago
only $167
only $184
Destination

Buffalo
$167