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 Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
3:10p
ORD
5:04p
1h 54m
nonstop
ORD
5:15p
BUF
6:36p
1h 21m
nonstop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
United
United
BUF
1:00a
ORD
2:52a
1h 52m
nonstop
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
Depart: Tue Mar 3 2015 Return: Sat Mar 7 2015 Trip spans 5 days
US Airways
US Airways
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
ORD
2:45a
BUF
4:11a
1h 26m
nonstop
Depart: Sat Feb 21 2015 Return: Tue Feb 24 2015 Trip spans 4 days
United
United
BUF
1:00a
ORD
2:52a
1h 52m
nonstop
ORD
2:15a
BUF
3:48a
1h 33m
nonstop
Depart: Tue Feb 24 2015 Return: Sat Feb 28 2015 Trip spans 5 days
United
United
BUF
1:00a
ORD
2:52a
1h 52m
nonstop
ORD
11:00a
BUF
12:32p
1h 32m
nonstop
Depart: Wed Feb 25 2015 Return: Sat Feb 28 2015 Trip spans 4 days
United
United
BUF
11:30a
ORD
1:24p
1h 54m
nonstop
ORD
11:00a
BUF
12:32p
1h 32m
nonstop
Depart: Sat Feb 28 2015 Return: Tue Mar 3 2015 Trip spans 4 days
United
United
BUF
11:23a
ORD
1:17p
1h 54m
nonstop
ORD
1:06p
BUF
2:38p
1h 32m
nonstop
Depart: Wed Mar 4 2015 Return: Sat Mar 7 2015 Trip spans 4 days
US Airways
US Airways
BUF
11:02a
ORD
12:55p
1h 53m
nonstop
ORD
3:40p
BUF
5:04p
1h 24m
nonstop
Depart: Sat Mar 7 2015 Return: Tue Mar 10 2015 Trip spans 3 days
US Airways
US Airways
BUF
12:59a
ORD
2:55a
1h 56m
nonstop
ORD
8:55a
BUF
10:20a
1h 25m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
American Airlines
American Airlines
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
ORD
3:45a
BUF
5:11a
1h 26m
nonstop
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
United
United
BUF
4:17p
ORD
6:13p
1h 56m
nonstop
ORD
6:49a
BUF
8:22a
1h 33m
nonstop
Depart: Wed Mar 25 2015 Return: Sat Mar 28 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
ORD
4:40p
BUF
6:04p
1h 24m
nonstop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
United
United
BUF
9:58a
ORD
11:50a
1h 52m
nonstop
ORD
9:55a
BUF
11:25a
1h 30m
nonstop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
United
United
BUF
1:15p
ORD
3:03p
1h 48m
nonstop
ORD
4:45p
BUF
6:17p
1h 32m
nonstop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
United
United
BUF
1:15p
ORD
3:02p
1h 47m
nonstop
ORD
4:45p
BUF
6:17p
1h 32m
nonstop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
United
United
BUF
3:08a
ORD
4:50a
1h 42m
nonstop
ORD
4:40p
BUF
6:18p
1h 38m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
United
United
BUF
4:35p
ORD
6:17p
1h 42m
nonstop
ORD
9:40a
BUF
11:05a
1h 25m
nonstop
Depart: Wed Mar 18 2015 Return: Mon Mar 23 2015 Trip spans 6 days
Delta
Delta
BUF
12:05p
ORD
6:49p
6h 44m
1 stop
ORD
8:00a
BUF
11:45a
3h 45m
1 stop
Depart: Sun Feb 8 2015 Return: Wed Feb 18 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
BUF
1:51p
ORD
6:58p
5h 07m
1 stop
ORD
7:57a
BUF
9:22a
1h 25m
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 29 - Feb 11
4293 5:59 am 6:55 am Mar 8 - Mar 28
4293 5:59 am 6:55 am Mar 5 - Mar 7
4301 5:59 am 6:55 am Feb 12 - Mar 4
3030 10:38 am 11:30 am Feb 21 - Mar 7
3030 10:38 am 11:30 am Feb 10 - Feb 26
3030 10:38 am 11:30 am Feb 7 - Feb 14
3030 10:38 am 11:30 am Mar 3 - Mar 6
3030 10:38 am 11:30 am Feb 6 - Mar 2
3030 10:38 am 11:30 am Mar 9 - Mar 27
4393 11:15 am 12:06 pm Mar 8 - Mar 22
4327 4:02 pm 4:55 pm Feb 13 - Mar 4
4327 4:02 pm 4:55 pm Mar 10 - Mar 26
4327 4:02 pm 4:55 pm Mar 9 - Mar 27
4327 4:02 pm 4:55 pm Mar 8 - Mar 8
4327 4:02 pm 4:55 pm Mar 6 - Mar 6
4327 4:02 pm 4:55 pm Mar 5 - Mar 5
4327 4:02 pm 4:55 pm Jan 30 - Feb 11
4327 4:02 pm 4:55 pm Jan 29 - Feb 10
4327 4:02 pm 4:55 pm Feb 12 - Mar 3
3611 8:10 pm 9:04 pm Feb 3 - Feb 26
3611 8:10 pm 9:04 pm Feb 6 - Mar 2
3611 8:10 pm 9:04 pm Mar 3 - Mar 7
3611 8:10 pm 9:04 pm Mar 8 - Mar 28
Airports
Origin

Buffalo
$167
Destination

Chicago
$167