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: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
JetBlue
JetBlue
ORD
BUF
5h 01m
1 stop
BUF
ORD
6h 10m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
BUF
5h 22m
nonstop
BUF
ORD
12h 54m
nonstop
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
1h 49m
nonstop
Depart: Tue May 2 2017 Return: Wed May 3 2017 Trip spans 2 days
Delta
Delta
MDW
BUF
3h 34m
1 stop
BUF
MDW
3h 46m
1 stop
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
JetBlue
JetBlue
ORD
BUF
8h 12m
1 stop
BUF
ORD
6h 10m
1 stop
Depart: Sat May 6 2017 Return: Mon May 8 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
BUF
13h 16m
nonstop
BUF
ORD
4h 47m
nonstop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
6h 51m
1 stop
BUF
ORD
1h 49m
nonstop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
Delta
Delta
MDW
BUF
4h 43m
1 stop
BUF
MDW
3h 21m
1 stop
Depart: Tue Apr 11 2017 Return: Wed Apr 12 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
BUF
7h 45m
1 stop
BUF
ORD
6h 19m
1 stop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
1h 49m
nonstop
Depart: Tue Apr 25 2017 Return: Thu Apr 27 2017 Trip spans 3 days
Delta
Delta
MDW
BUF
7h 30m
1 stop
BUF
MDW
3h 42m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
BUF
9h 46m
nonstop
BUF
ORD
8h 06m
nonstop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
Delta
Delta
MDW
BUF
3h 34m
1 stop
BUF
MDW
3h 46m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 3 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
BUF
4h 36m
nonstop
BUF
ORD
8h 00m
nonstop
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
Delta
Delta
MDW
BUF
4h 29m
1 stop
BUF
MDW
4h 59m
1 stop
Depart: Thu Jul 6 2017 Return: Mon Jul 10 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
BUF
9h 48m
nonstop
BUF
ORD
7h 54m
nonstop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
BUF
1h 29m
nonstop
BUF
ORD
1h 48m
nonstop
Depart: Tue Apr 11 2017 Return: Wed Apr 12 2017 Trip spans 2 days
Delta
Delta
MDW
BUF
4h 38m
1 stop
BUF
MDW
5h 00m
1 stop
Depart: Mon May 22 2017 Return: Fri May 26 2017 Trip spans 5 days
Delta
Delta
MDW
BUF
3h 34m
1 stop
BUF
MDW
3h 46m
1 stop
Depart: Mon May 22 2017 Return: Fri May 26 2017 Trip spans 5 days
Delta
Delta
ORD
BUF
3h 19m
1 stop
BUF
ORD
4h 08m
1 stop
Direct flights CHI to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
2896 7:05 am 9:32 am May 5 - Jun 1
3365 8:45 am 11:14 am May 5 - Jun 1
3365 8:45 am 11:14 am May 2 - May 2
3365 8:45 am 11:14 am Apr 30 - May 4
3365 8:45 am 11:14 am Apr 1 - May 27
3365 8:45 am 11:14 am Apr 4 - Apr 28
3649 12:10 pm 2:37 pm May 5 - Jul 4
3649 12:15 pm 2:46 pm Apr 5 - May 4
3299 3:15 pm 5:45 pm May 5 - Jun 1
3299 3:15 pm 5:45 pm May 4 - May 4
3299 3:15 pm 5:45 pm Apr 6 - Apr 27
3299 3:15 pm 5:45 pm Apr 4 - May 3
3485 6:25 pm 8:53 pm Apr 4 - May 3
3485 6:25 pm 8:53 pm Apr 6 - Apr 27
3485 6:25 pm 8:53 pm Apr 8 - May 27
3485 6:25 pm 8:53 pm May 4 - Jun 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

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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 can'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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Chicago
only $204
only $252
Destination

Buffalo
$204
Airlines Airline reviews

1 traveler who booked a flight from Chicago to Buffalo rated their chosen airline with an average of 3.3

Overall
4.0
Boarding
4.0
Crew
6.0
Comfort
2.0
Food
2.0
Entertainment
2.0