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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: Wed Jan 7 2015 Return: Thu Jan 8 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Wed Jan 14 2015 Return: Thu Jan 15 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Sat Jan 17 2015 Return: Mon Jan 19 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Sat Jan 24 2015 Return: Wed Jan 28 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: Wed Feb 4 2015 Return: Sun Feb 8 2015 Trip spans 5 days
United
United
ORD
2:45p
BUF
4:17p
1h 32m
nonstop
BUF
5:15a
ORD
7:09a
1h 54m
nonstop
Depart: Tue Jan 6 2015 Return: Sun Jan 11 2015 Trip spans 6 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 Jan 8 2015 Return: Sun Jan 11 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
Depart: Fri Jan 9 2015 Return: Mon Jan 12 2015 Trip spans 4 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 Jan 15 2015 Return: Fri Jan 16 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Fri Jan 16 2015 Return: Mon Jan 19 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
Depart: Mon Jan 19 2015 Return: Fri Jan 23 2015 Trip spans 5 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 Jan 23 2015 Return: Sat Jan 24 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
Depart: Sun Jan 25 2015 Return: Wed Jan 28 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
Depart: Thu Jan 29 2015 Return: Sun Feb 1 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
5:38a
ORD
7:30a
1h 52m
nonstop
Depart: Fri Jan 30 2015 Return: Mon Feb 2 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: Thu Feb 5 2015 Return: Sun Feb 8 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
Depart: Tue Dec 30 2014 Return: Wed Dec 31 2014 Trip spans 2 days
American Airlines
American Airlines
ORD
2:40a
BUF
4:08a
1h 28m
nonstop
BUF
3:05p
ORD
5:05p
2h 00m
nonstop
Depart: Mon Jan 5 2015 Return: Fri Jan 9 2015 Trip spans 5 days
Delta
Delta
ORD
5:35a
BUF
9:00a
3h 25m
1 stop
BUF
11:11a
ORD
5:37p
6h 26m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
US Airways
US Airways
ORD
11:10a
BUF
12:49p
1h 39m
nonstop
BUF
4:15a
ORD
6:04a
1h 49m
nonstop
Depart: Wed Dec 31 2014 Return: Fri Jan 2 2015 Trip spans 3 days
Delta
Delta
MDW
12:40a
BUF
3:56a
3h 16m
1 stop
BUF
1:15a
MDW
5:08a
3h 53m
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 7:40 am 10:08 am Jan 2 - Jan 5
3030 7:40 am 10:08 am Dec 14 - Dec 31
3030 7:45 am 10:11 am Jan 7 - Jan 11
3030 7:45 am 10:11 am Jan 6 - Feb 3
3030 7:45 am 10:11 am Jan 10 - Jan 24
3030 7:45 am 10:11 am Jan 15 - Feb 1
3030 7:45 am 10:11 am Jan 12 - Feb 4
3181 10:20 am 12:43 pm Jan 5 - Jan 5
3181 10:20 am 12:43 pm Dec 19 - Dec 29
3181 10:20 am 12:43 pm Dec 23 - Dec 30
3181 10:20 am 12:43 pm Dec 31 - Jan 4
4327 12:55 pm 3:25 pm Dec 14 - Jan 5
4327 12:55 pm 3:20 pm Jan 7 - Mar 6
4327 12:55 pm 3:25 pm Dec 16 - Jan 1
4327 12:55 pm 3:20 pm Jan 6 - Mar 5
2811 5:05 pm 7:33 pm Dec 23 - Dec 30
2811 5:05 pm 7:33 pm Dec 27 - Jan 5
3611 5:10 pm 7:35 pm Jan 6 - Feb 3
3611 5:10 pm 7:35 pm Jan 7 - Feb 4
4262 5:20 pm 7:50 pm Dec 24 - Dec 26
4377 8:40 pm 11:04 pm Jan 10 - Jan 24
4262 10:15 pm 12:36 am Jan 7 - Mar 6
4262 10:15 pm 12:45 am Dec 20 - Jan 3
4262 10:15 pm 12:45 am Dec 28 - Jan 5
4262 10:15 pm 12:45 am Dec 30 - Jan 1
4262 10:15 pm 12:36 am Jan 6 - Mar 5
Airports
Origin

Chicago
only $189
only $234
Destination

Buffalo
$189