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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: Mon Apr 13 2015 Return: Wed Apr 15 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
United
United
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Wed Apr 15 2015 Return: Thu Apr 16 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Thu Apr 16 2015 Return: Sat Apr 18 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Mon Apr 20 2015 Return: Fri Apr 24 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Tue Apr 21 2015 Return: Fri Apr 24 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
United
United
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
ORD
3:35a
BUF
5:03a
1h 28m
nonstop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
United
United
BUF
1:22p
ORD
3:10p
1h 48m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
United
United
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
ORD
11:10a
BUF
12:48p
1h 38m
nonstop
Depart: Sun Apr 26 2015 Return: Wed Apr 29 2015 Trip spans 4 days
United
United
BUF
4:45p
ORD
6:40p
1h 55m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Tue Apr 28 2015 Return: Fri May 1 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
11:28a
ORD
1:20p
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Sat May 2 2015 Return: Sun May 3 2015 Trip spans 2 days
United
United
BUF
1:22p
ORD
3:09p
1h 47m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Fri May 8 2015 Return: Sat May 9 2015 Trip spans 2 days
American Airlines
American Airlines
BUF
2:04a
ORD
3:50a
1h 46m
nonstop
ORD
5:00a
BUF
6:37a
1h 37m
nonstop
Depart: Mon May 11 2015 Return: Wed May 27 2015 Trip spans 17 days
United
United
BUF
10:06a
ORD
11:59a
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Thu May 21 2015 Return: Mon May 25 2015 Trip spans 5 days
United
United
BUF
1:25p
ORD
3:10p
1h 45m
nonstop
ORD
10:02a
BUF
11:34a
1h 32m
nonstop
Depart: Thu Apr 30 2015 Return: Sun May 3 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BUF
2:20a
ORD
9:57a
7h 37m
1 stop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Sun May 3 2015 Return: Fri May 8 2015 Trip spans 6 days
American Airlines
American Airlines
BUF
2:20a
ORD
8:04a
5h 44m
1 stop
ORD
5:00a
BUF
6:37a
1h 37m
nonstop
Depart: Mon May 18 2015 Return: Sun May 24 2015 Trip spans 7 days
Delta
Delta
BUF
2:40p
ORD
7:55p
5h 15m
1 stop
ORD
5:00a
BUF
10:02a
5h 02m
1 stop
Depart: Sat Mar 21 2015 Return: Tue Mar 24 2015 Trip spans 4 days
US Airways
US Airways
BUF
4:10p
ORD
6:04p
1h 54m
nonstop
ORD
3:45a
BUF
5:11a
1h 26m
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
4293 5:58 am 6:50 am Mar 29 - May 6
4293 5:59 am 6:55 am Mar 5 - Mar 7
4293 5:59 am 6:55 am Mar 8 - Mar 28
3030 10:38 am 11:30 am Mar 14 - Mar 28
3030 10:38 am 11:30 am Feb 28 - Mar 7
3030 10:38 am 11:30 am Mar 5 - Mar 6
3030 10:38 am 11:30 am Mar 9 - Mar 27
4393 10:54 am 11:45 am Mar 8 - Mar 22
2984 12:07 pm 12:59 pm Mar 29 - May 2
4281 3:28 pm 4:20 pm Apr 4 - May 2
4281 3:28 pm 4:20 pm Mar 29 - May 1
4327 4:02 pm 4:55 pm Mar 10 - Mar 26
4327 4:02 pm 4:55 pm Mar 6 - Mar 6
4327 4:02 pm 4:55 pm Mar 8 - Mar 8
4327 4:02 pm 4:55 pm Mar 9 - Mar 27
3633 6:20 pm 7:09 pm Mar 29 - May 4
3633 6:20 pm 7:09 pm Mar 31 - Apr 30
3611 8:10 pm 9:04 pm Mar 5 - Mar 7
3611 8:10 pm 9:04 pm Mar 8 - Mar 28
Airports
Origin

Buffalo
$189
Destination

Chicago
$189