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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: Tue Apr 14 2015 Return: Sat Apr 18 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 28 2015 Return: Sat May 2 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: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 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: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 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
American Airlines
American Airlines
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
BUF
3:08a
ORD
4:50a
1h 42m
nonstop
ORD
5:04p
BUF
6:36p
1h 32m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
United
United
BUF
1:22p
ORD
3:09p
1h 47m
nonstop
ORD
7:15a
BUF
8:48a
1h 33m
nonstop
Depart: Sat May 16 2015 Return: Tue May 26 2015 Trip spans 11 days
United
United
BUF
1:15p
ORD
3:01p
1h 46m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
United
United
BUF
10:26a
ORD
12:19p
1h 53m
nonstop
ORD
10:02a
BUF
11:34a
1h 32m
nonstop
Depart: Wed May 20 2015 Return: Tue May 26 2015 Trip spans 7 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
United
United
BUF
4:58p
ORD
6:51p
1h 53m
nonstop
ORD
4:54p
BUF
6:28p
1h 34m
nonstop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
4:55a
BUF
6:34a
1h 39m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
8:07a
ORD
9:59a
1h 52m
nonstop
ORD
8:09a
BUF
9:55a
1h 46m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
2:20p
ORD
4:09p
1h 49m
nonstop
ORD
5:35p
BUF
7:13p
1h 38m
nonstop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
1:58a
ORD
3:50a
1h 52m
nonstop
ORD
4:50a
BUF
6:29a
1h 39m
nonstop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
US Airways
US Airways
BUF
4:15a
ORD
9:57a
5h 42m
1 stop
ORD
4:55a
BUF
6:34a
1h 39m
nonstop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Delta
Delta
BUF
6:10a
ORD
9:30a
3h 20m
1 stop
ORD
6:45a
BUF
10:00a
3h 15m
1 stop
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 Apr 2 - May 7
2984 12:07 pm 12:59 pm Apr 2 - May 2
2984 12:07 pm 12:59 pm May 3 - May 6
4281 3:28 pm 4:20 pm May 3 - May 6
4281 3:28 pm 4:20 pm Apr 4 - May 2
4281 3:28 pm 4:20 pm Apr 2 - May 1
3633 6:20 pm 7:09 pm May 5 - May 6
3633 6:20 pm 7:09 pm Apr 3 - May 4
3633 6:20 pm 7:09 pm Apr 2 - Apr 30
Airports
Origin

Buffalo
$215
Destination

Chicago
$215