Find Cheap 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Chicago to Buffalo

(Round-trip)
Depart: Sat Sep 16 2017 Return: Wed Sep 20 2017 Trip spans 5 days
United
United
ORD
BUF
1h 38m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
American Airlines
American Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
1h 46m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
Major Airline
Major Airline
ORD
BUF
25h 45m
1 stop
BUF
ORD
27h 33m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Southwest
Southwest
MDW
BUF
1h 25m
nonstop
BUF
MDW
1h 35m
nonstop
Depart: Sat Sep 16 2017 Return: Wed Sep 20 2017 Trip spans 5 days
Delta
Delta
MDW
BUF
4h 29m
1 stop
BUF
MDW
3h 25m
1 stop
Depart: Wed Jun 14 2017 Return: Sun Jun 18 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
1h 31m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Thu Jul 27 2017 Return: Sat Jul 29 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
BUF
19h 10m
nonstop
BUF
ORD
23h 06m
nonstop
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
Delta
Delta
MDW
BUF
3h 09m
1 stop
BUF
MDW
4h 32m
1 stop
Depart: Fri Aug 4 2017 Return: Fri Aug 11 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
BUF
22h 40m
nonstop
BUF
ORD
10h 15m
nonstop
Depart: Mon Jul 17 2017 Return: Wed Jul 19 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
1h 43m
nonstop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
3h 45m
1 stop
BUF
MDW
3h 32m
1 stop
Depart: Tue Jun 27 2017 Return: Tue Jul 4 2017 Trip spans 8 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
6h 47m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
BUF
4h 37m
nonstop
BUF
ORD
15h 24m
nonstop
Depart: Mon Jul 3 2017 Return: Sat Jul 15 2017 Trip spans 13 days
Delta
Delta
MDW
BUF
3h 12m
1 stop
BUF
MDW
4h 04m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
BUF
4h 36m
1 stop
BUF
ORD
7h 54m
1 stop
Depart: Tue Jun 20 2017 Return: Fri Jun 23 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
4h 41m
1 stop
BUF
MDW
3h 31m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
6h 47m
1 stop
Depart: Mon Aug 7 2017 Return: Sat Aug 12 2017 Trip spans 6 days
Delta
Delta
MDW
BUF
3h 26m
1 stop
BUF
MDW
4h 04m
1 stop
Depart: Fri Nov 17 2017 Return: Fri Nov 24 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
BUF
5h 24m
1 stop
BUF
ORD
6h 02m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Delta
Delta
MDW
BUF
5h 09m
1 stop
BUF
MDW
5h 40m
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 9:38 am Jun 2 - Jul 1
2896 7:05 am 9:32 am May 20 - Jun 1
3365 8:45 am 11:14 am May 21 - Jun 1
3365 8:45 am 11:14 am May 23 - May 30
3365 8:45 am 11:16 am Jun 20 - Aug 15
3365 8:45 am 11:16 am Jun 16 - Aug 21
3365 8:45 am 11:16 am Jun 6 - Jun 13
3365 8:45 am 11:16 am Jun 2 - Jun 15
3649 12:10 pm 2:37 pm May 20 - Aug 21
3299 3:14 pm 5:45 pm Jun 6 - Jun 6
3299 3:14 pm 5:45 pm Jun 2 - Jun 12
3299 3:14 pm 5:45 pm Jun 16 - Jun 30
3299 3:14 pm 5:45 pm Jun 13 - Jun 15
3299 3:15 pm 5:45 pm May 21 - Jun 1
3485 6:25 pm 8:59 pm Jun 16 - Jun 30
3485 6:25 pm 8:53 pm May 21 - Jun 1
3485 6:25 pm 8:59 pm Jun 2 - Jun 15
3485 6:25 pm 8:59 pm Jun 3 - Aug 19
3084 9:40 pm 12:15 am Jun 2 - Jul 1
3084 9:40 pm 12:15 am Jun 6 - Jul 4
* 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.

We compile tonnes 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 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 $235
only $250
Destination

Buffalo
$235
Airlines Airline reviews

33 travelers who booked a flight from Chicago to Buffalo rated their chosen airlines with an average of 6.4.

Overall
6.5
Boarding
6.4
Crew
7.2
Comfort
6.4
Food
5.5
Entertainment
5.4