Find Deals on Flights from Chicago to Buffalo (CHI - BUF)

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

Book cheap flights from Chicago to Buffalo

(Round-trip)
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
United
United
ORD
6:45a
BUF
8:20a
1h 35m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
United
United
ORD
6:45a
BUF
8:19a
1h 34m
nonstop
BUF
10:07a
ORD
12:01p
1h 54m
nonstop
Depart: Tue Sep 8 2015 Return: Wed Sep 9 2015 Trip spans 2 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
6:40a
ORD
8:23a
1h 43m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
BUF
1:30a
ORD
3:21a
1h 51m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
United
United
ORD
10:05a
BUF
11:41a
1h 36m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Wed Aug 26 2015 Return: Thu Aug 27 2015 Trip spans 2 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
United
United
ORD
3:40a
BUF
5:10a
1h 30m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
United
United
ORD
1:30p
BUF
3:05p
1h 35m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
3:14a
ORD
4:59a
1h 45m
nonstop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
BUF
1:30a
ORD
3:21a
1h 51m
nonstop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
United
United
ORD
10:02a
BUF
11:38a
1h 36m
nonstop
BUF
3:20a
ORD
5:05a
1h 45m
nonstop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
5:59p
BUF
7:37p
1h 38m
nonstop
BUF
1:30a
ORD
3:21a
1h 51m
nonstop
Depart: Sat Sep 19 2015 Return: Wed Sep 23 2015 Trip spans 5 days
United
United
ORD
5:10p
BUF
6:46p
1h 36m
nonstop
BUF
1:33p
ORD
3:20p
1h 47m
nonstop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
United
United
ORD
6:47a
BUF
8:21a
1h 34m
nonstop
BUF
3:16a
ORD
4:59a
1h 43m
nonstop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
United
United
ORD
9:58a
BUF
11:34a
1h 36m
nonstop
BUF
1:29p
ORD
3:15p
1h 46m
nonstop
Depart: Thu Oct 1 2015 Return: Tue Oct 6 2015 Trip spans 6 days
United
United
ORD
9:58a
BUF
11:34a
1h 36m
nonstop
BUF
3:16a
ORD
4:59a
1h 43m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
US Airways
US Airways
ORD
7:50a
BUF
2:24p
6h 34m
1 stop
BUF
1:30a
ORD
3:21a
1h 51m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Delta
Delta
MDW
11:11a
BUF
5:20p
6h 09m
1 stop
BUF
1:19p
MDW
5:27p
4h 08m
1 stop
Depart: Tue Dec 22 2015 Return: Wed Dec 30 2015 Trip spans 9 days
Delta
Delta
ORD
5:30a
BUF
9:58a
4h 28m
1 stop
BUF
8:28a
ORD
1:57p
5h 29m
1 stop
Direct flights CHI to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
4320 8:35 am 11:13 am Aug 22 - Sep 5
3099 8:40 am 11:16 am Aug 23 - Sep 8
3099 8:40 am 11:16 am Jul 30 - Aug 21
3377 12:05 pm 2:43 pm Sep 9 - Sep 9
3377 12:05 pm 2:46 pm Aug 5 - Aug 31
3377 12:05 pm 2:49 pm Sep 1 - Sep 8
4249 3:04 pm 5:43 pm Sep 9 - Sep 23
4249 3:05 pm 5:45 pm Jul 30 - Aug 28
4249 3:05 pm 5:45 pm Aug 1 - Aug 29
4249 3:05 pm 5:45 pm Aug 2 - Aug 30
4249 3:05 pm 5:45 pm Aug 3 - Sep 2
4249 3:05 pm 5:45 pm Sep 6 - Sep 8
4249 3:05 pm 5:45 pm Sep 3 - Sep 5
3273 6:34 pm 9:17 pm Jul 30 - Sep 8
3273 6:34 pm 9:10 pm Sep 9 - Sep 23
3463 9:59 pm 12:37 am Sep 8 - Oct 16
4330 9:59 pm 12:37 am Aug 18 - Sep 7
4330 9:59 pm 12:37 am Aug 22 - Sep 5
4334 9:59 pm 12:37 am Aug 1 - Aug 15
4334 9:59 pm 12:37 am Jul 30 - Aug 17
Airports
Origin

Chicago
only $201
only $228
Destination

Buffalo
$201