Browse Origins:
Browse Destinations:

Find Flight Deals from Buffalo to Chicago O'Hare International (BUF - ORD)

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

Book cheap flights from Buffalo to Chicago O'Hare International

(Round-trip)
Depart: Tue Jan 13 2015 Return: Sat Jan 17 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Sat Jan 17 2015 Return: Mon Jan 19 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
ORD
5:15p
BUF
6:36p
1h 21m
nonstop
Depart: Fri Jan 23 2015 Return: Mon Jan 26 2015 Trip spans 4 days
United
United
BUF
11:18a
ORD
1:10p
1h 52m
nonstop
ORD
8:10a
BUF
9:43a
1h 33m
nonstop
Depart: Thu Jan 8 2015 Return: Sun Jan 11 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Tue Jan 20 2015 Return: Fri Jan 23 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
ORD
5:15p
BUF
6:36p
1h 21m
nonstop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Fri Jan 16 2015 Return: Sun Jan 18 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
ORD
7:55a
BUF
9:20a
1h 25m
nonstop
Depart: Thu Feb 26 2015 Return: Sun Mar 1 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Fri Feb 27 2015 Return: Tue Mar 3 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
12:59a
ORD
2:55a
1h 56m
nonstop
ORD
12:10p
BUF
1:35p
1h 25m
nonstop
Depart: Fri Mar 6 2015 Return: Wed Mar 11 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
ORD
3:45a
BUF
5:11a
1h 26m
nonstop
Depart: Sat Mar 21 2015 Return: Sat Mar 28 2015 Trip spans 8 days
American Airlines
American Airlines
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
ORD
4:40p
BUF
6:04p
1h 24m
nonstop
Depart: Fri Apr 17 2015 Return: Tue Apr 21 2015 Trip spans 5 days
United
United
BUF
3:00a
ORD
4:50a
1h 50m
nonstop
ORD
4:40p
BUF
6:18p
1h 38m
nonstop
Depart: Fri May 15 2015 Return: Mon May 18 2015 Trip spans 4 days
United
United
BUF
4:35p
ORD
6:17p
1h 42m
nonstop
ORD
4:40p
BUF
6:18p
1h 38m
nonstop
Depart: Thu Mar 12 2015 Return: Sun Mar 15 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BUF
2:10a
ORD
10:00a
7h 50m
1 stop
ORD
5:25p
BUF
6:56p
1h 31m
nonstop
Depart: Fri Feb 6 2015 Return: Sun Feb 8 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
11:18a
ORD
1:10p
1h 52m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Fri Jan 30 2015 Return: Mon Feb 2 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
12:50a
ORD
2:46a
1h 56m
nonstop
ORD
12:10p
BUF
1:35p
1h 25m
nonstop
Depart: Fri Mar 20 2015 Return: Mon Mar 23 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
12:02p
ORD
1:55p
1h 53m
nonstop
ORD
3:45a
BUF
5:11a
1h 26m
nonstop
Depart: Fri Jan 2 2015 Return: Mon Jan 12 2015 Trip spans 11 days
Delta
Delta
BUF
8:00a
ORD
1:52p
5h 52m
1 stop
ORD
3:00a
BUF
9:29a
6h 29m
1 stop
Depart: Sat Mar 28 2015 Return: Sun Mar 29 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
1:59a
ORD
3:55a
1h 56m
nonstop
ORD
5:50a
BUF
10:10a
4h 20m
1 stop
Depart: Thu May 21 2015 Return: Sun May 24 2015 Trip spans 4 days
United
United
BUF
1:00p
ORD
2:53p
1h 53m
nonstop
ORD
4:40p
BUF
6:18p
1h 38m
nonstop
Change your search
Direct flights BUF to ORD on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4387 5:50 am 6:46 am Jan 6 - Feb 11
4293 6:00 am 7:05 am Jan 2 - Jan 5
3030 10:35 am 11:35 am Jan 2 - Jan 5
3030 10:38 am 11:30 am Jan 31 - Jan 31
3030 10:38 am 11:30 am Jan 15 - Feb 1
3030 10:38 am 11:30 am Jan 12 - Feb 4
3030 10:38 am 11:30 am Jan 7 - Jan 11
3030 10:38 am 11:30 am Jan 6 - Feb 3
3030 10:38 am 11:30 am Jan 10 - Jan 24
3181 1:25 pm 2:25 pm Dec 26 - Jan 4
3181 1:25 pm 2:25 pm Jan 5 - Jan 5
4327 4:02 pm 4:55 pm Jan 7 - Feb 11
4327 4:02 pm 4:55 pm Jan 6 - Feb 10
4327 4:05 pm 5:10 pm Dec 24 - Jan 5
2811 8:05 pm 9:05 pm Dec 27 - Jan 5
3611 8:10 pm 9:04 pm Jan 7 - Feb 4
3611 8:10 pm 9:04 pm Jan 6 - Feb 3
Airports
Origin

Buffalo
$189
Destination

Chicago
$189