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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Wed Feb 24 2016 Return: Wed Mar 2 2016 Trip spans 8 days
United
United
ORD
BUF
1h 30m
nonstop
BUF
ORD
1h 56m
nonstop
Depart: Wed May 18 2016 Return: Wed May 25 2016 Trip spans 8 days
United
United
ORD
BUF
1h 29m
nonstop
BUF
ORD
1h 42m
nonstop
Depart: Sat Feb 27 2016 Return: Mon Feb 29 2016 Trip spans 3 days
American Airlines
American Airlines
ORD
BUF
1h 30m
nonstop
BUF
ORD
2h 02m
nonstop
Depart: Mon Apr 18 2016 Return: Wed Apr 20 2016 Trip spans 3 days
United
United
ORD
BUF
1h 33m
nonstop
BUF
ORD
1h 57m
nonstop
Depart: Wed Apr 27 2016 Return: Thu May 5 2016 Trip spans 9 days
United
United
ORD
BUF
1h 34m
nonstop
BUF
ORD
1h 53m
nonstop
Depart: Sat May 21 2016 Return: Mon May 23 2016 Trip spans 3 days
United
United
ORD
BUF
1h 25m
nonstop
BUF
ORD
1h 53m
nonstop
Depart: Tue Mar 22 2016 Return: Sat Mar 26 2016 Trip spans 5 days
United
United
ORD
BUF
1h 34m
nonstop
BUF
ORD
1h 47m
nonstop
Depart: Sat Jun 4 2016 Return: Sat Jun 11 2016 Trip spans 8 days
United
United
ORD
BUF
1h 31m
nonstop
BUF
ORD
1h 44m
nonstop
Depart: Mon Apr 11 2016 Return: Fri Apr 15 2016 Trip spans 5 days
Southwest
Southwest
MDW
BUF
1h 25m
nonstop
BUF
MDW
1h 40m
nonstop
Depart: Fri Jun 17 2016 Return: Mon Jun 20 2016 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 36m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Wed Mar 23 2016 Return: Sun Mar 27 2016 Trip spans 5 days
Delta
Delta
MDW
BUF
5h 27m
1 stop
BUF
MDW
4h 37m
1 stop
Depart: Fri May 20 2016 Return: Mon May 23 2016 Trip spans 4 days
Delta
Delta
MDW
BUF
6h 17m
1 stop
BUF
MDW
5h 50m
1 stop
Depart: Tue Jul 19 2016 Return: Sat Jul 23 2016 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
1h 36m
nonstop
BUF
ORD
1h 46m
nonstop
Depart: Fri Feb 26 2016 Return: Sun Feb 28 2016 Trip spans 3 days
Delta
Delta
MDW
BUF
5h 33m
1 stop
BUF
MDW
3h 29m
1 stop
Depart: Fri Apr 1 2016 Return: Sun Apr 3 2016 Trip spans 3 days
Delta
Delta
MDW
BUF
3h 17m
1 stop
BUF
MDW
5h 16m
1 stop
Depart: Fri May 27 2016 Return: Mon May 30 2016 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Wed Jul 20 2016 Return: Sat Jul 23 2016 Trip spans 4 days
Delta
Delta
MDW
BUF
3h 23m
1 stop
BUF
MDW
4h 05m
1 stop
Depart: Fri Apr 15 2016 Return: Sat Apr 16 2016 Trip spans 2 days
Southwest
Southwest
MDW
BUF
1h 20m
nonstop
BUF
MDW
1h 50m
nonstop
Depart: Wed Aug 24 2016 Return: Sat Aug 27 2016 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 36m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Fri Mar 11 2016 Return: Sun Mar 20 2016 Trip spans 9 days
Delta
Delta
ORD
BUF
7h 32m
1 stop
BUF
ORD
5h 16m
1 stop
Direct flights CHI to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3463 8:25 am 10:56 am Mar 13 - Apr 4
3463 8:25 am 10:56 am Mar 3 - Mar 12
3377 12:00 pm 2:32 pm Mar 1 - Mar 12
3377 12:00 pm 2:32 pm Mar 14 - Mar 25
3377 12:00 pm 2:32 pm Mar 13 - Mar 13
3377 12:00 pm 2:32 pm Feb 17 - Feb 24
3377 12:00 pm 2:32 pm Feb 12 - Feb 29
3377 12:00 pm 2:32 pm Feb 11 - Feb 25
3257 3:00 pm 5:30 pm Feb 16 - Mar 1
3257 3:00 pm 5:30 pm Mar 2 - Mar 2
3257 3:00 pm 5:30 pm Feb 13 - Feb 27
3257 3:00 pm 5:26 pm Feb 12 - Feb 29
3257 3:00 pm 5:26 pm Feb 11 - Feb 25
3257 3:05 pm 5:35 pm Mar 13 - Mar 25
3257 3:05 pm 5:35 pm Mar 5 - Mar 12
3257 3:05 pm 5:35 pm Mar 3 - Mar 10
3257 3:05 pm 5:35 pm Mar 4 - Mar 11
3273 6:30 pm 9:01 pm Mar 6 - Mar 11
3273 6:30 pm 9:01 pm Mar 13 - Mar 25
3273 6:30 pm 9:01 pm Mar 8 - Mar 10
3273 6:40 pm 9:10 pm Mar 1 - Mar 1
3273 6:40 pm 9:10 pm Feb 13 - Feb 27
3273 6:40 pm 9:10 pm Feb 12 - Mar 2
3273 6:40 pm 9:10 pm Feb 11 - Feb 25
3273 7:35 pm 10:05 pm Mar 4 - Mar 4
3273 7:35 pm 10:05 pm Mar 3 - Mar 3
3463 10:01 pm 12:31 am Feb 10 - Mar 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

More questions or if you have a bad price to report to us
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Airports
Origin

Chicago
only $227
only $245
Destination

Buffalo
$227