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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Buffalo to Chicago O'Hare International

(Round-trip)
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
United
United
BUF
1:32p
ORD
3:20p
1h 48m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
United
United
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
ORD
6:45a
BUF
8:19a
1h 34m
nonstop
Depart: Tue Sep 8 2015 Return: Mon Sep 14 2015 Trip spans 7 days
United
United
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Wed Sep 9 2015 Return: Mon Sep 14 2015 Trip spans 6 days
American Airlines
American Airlines
BUF
1:30a
ORD
3:21a
1h 51m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
United
United
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
4:20a
ORD
6:11a
1h 51m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Mon Sep 14 2015 Return: Thu Sep 17 2015 Trip spans 4 days
United
United
BUF
1:50a
ORD
3:36a
1h 46m
nonstop
ORD
6:45a
BUF
8:19a
1h 34m
nonstop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
United
United
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Tue Sep 22 2015 Return: Thu Sep 24 2015 Trip spans 3 days
American Airlines
American Airlines
BUF
4:20a
ORD
6:11a
1h 51m
nonstop
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
Depart: Wed Sep 23 2015 Return: Mon Sep 28 2015 Trip spans 6 days
United
United
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
ORD
9:58a
BUF
11:34a
1h 36m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
United
United
BUF
1:31p
ORD
3:18p
1h 47m
nonstop
ORD
6:47a
BUF
8:21a
1h 34m
nonstop
Depart: Sat Oct 17 2015 Return: Wed Oct 21 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
2:22p
ORD
4:15p
1h 53m
nonstop
ORD
11:04a
BUF
12:43p
1h 39m
nonstop
Depart: Wed Nov 18 2015 Return: Sat Nov 21 2015 Trip spans 4 days
United
United
BUF
12:30p
ORD
2:23p
1h 53m
nonstop
ORD
12:35p
BUF
2:10p
1h 35m
nonstop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
United
United
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
ORD
10:02a
BUF
11:38a
1h 36m
nonstop
Depart: Mon Sep 7 2015 Return: Tue Sep 8 2015 Trip spans 2 days
United
United
BUF
2:00a
ORD
3:46a
1h 46m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
United
United
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
ORD
6:45a
BUF
8:19a
1h 34m
nonstop
Depart: Sat Oct 31 2015 Return: Tue Nov 3 2015 Trip spans 4 days
United
United
BUF
3:20a
ORD
5:04a
1h 44m
nonstop
ORD
9:00a
BUF
10:25a
1h 25m
nonstop
Depart: Wed Aug 12 2015 Return: Tue Aug 25 2015 Trip spans 14 days
United
United
BUF
2:15a
ORD
3:50a
1h 35m
nonstop
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
Depart: Thu Nov 26 2015 Return: Sun Nov 29 2015 Trip spans 4 days
Delta
Delta
BUF
1:25a
ORD
8:05a
6h 40m
1 stop
ORD
4:00a
BUF
9:02a
5h 02m
1 stop
Direct flights BUF to ORD on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3358 5:30 am 6:18 am Jul 30 - Sep 8
4331 7:00 am 7:53 am Aug 23 - Sep 6
4331 8:20 am 9:13 am Aug 18 - Sep 8
4335 8:20 am 9:13 am Aug 5 - Aug 17
3099 11:48 am 12:38 pm Jul 30 - Aug 21
3099 11:48 am 12:38 pm Aug 23 - Sep 8
4320 11:48 am 12:37 pm Aug 22 - Sep 5
3377 3:19 pm 4:07 pm Aug 5 - Aug 31
3377 3:19 pm 4:10 pm Sep 1 - Sep 8
4249 6:20 pm 7:13 pm Sep 6 - Sep 8
4249 6:20 pm 7:13 pm Sep 3 - Sep 5
4249 6:20 pm 7:13 pm Aug 3 - Sep 2
4249 6:20 pm 7:13 pm Aug 2 - Aug 30
4249 6:20 pm 7:13 pm Aug 1 - Aug 29
4249 6:20 pm 7:13 pm Jul 30 - Aug 28
Airports
Origin

Buffalo
$201
Destination

Chicago
$201