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: Wed Oct 25 2017 Return: Mon Nov 6 2017 Trip spans 13 days
American Airlines
American Airlines
ORD
BUF
1h 33m
nonstop
BUF
ORD
2h 02m
nonstop
Depart: Sat Dec 9 2017 Return: Mon Dec 11 2017 Trip spans 3 days
United
United
ORD
BUF
1h 46m
nonstop
BUF
ORD
1h 57m
nonstop
Depart: Mon Oct 16 2017 Return: Wed Oct 18 2017 Trip spans 3 days
Delta
Delta
MDW
BUF
5h 30m
1 stop
BUF
MDW
4h 41m
1 stop
Depart: Sat Feb 3 2018 Return: Sat Feb 10 2018 Trip spans 8 days
United
United
ORD
BUF
1h 31m
nonstop
BUF
ORD
1h 44m
nonstop
Depart: Thu Nov 9 2017 Return: Mon Nov 13 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
1h 30m
nonstop
BUF
ORD
2h 02m
nonstop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
Delta
Delta
ORD
BUF
2h 57m
1 stop
BUF
ORD
5h 10m
1 stop
Depart: Sun Dec 3 2017 Return: Wed Dec 6 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 30m
nonstop
BUF
ORD
1h 54m
nonstop
Depart: Sat Oct 7 2017 Return: Thu Oct 12 2017 Trip spans 6 days
United
United
ORD
BUF
1h 29m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Sun Dec 3 2017 Return: Wed Dec 6 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
4h 40m
1 stop
BUF
MDW
5h 40m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 33m
nonstop
BUF
ORD
2h 02m
nonstop
Depart: Tue Oct 10 2017 Return: Thu Oct 12 2017 Trip spans 3 days
United
United
ORD
BUF
1h 29m
nonstop
BUF
ORD
1h 50m
nonstop
Depart: Sun Dec 10 2017 Return: Wed Dec 13 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
4h 40m
1 stop
BUF
MDW
5h 09m
1 stop
Depart: Sun Dec 10 2017 Return: Wed Dec 13 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 34m
nonstop
BUF
ORD
2h 02m
nonstop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
United
United
ORD
BUF
1h 30m
nonstop
BUF
ORD
2h 00m
nonstop
Depart: Sun Feb 4 2018 Return: Sat Feb 10 2018 Trip spans 7 days
Delta
Delta
MDW
BUF
5h 16m
1 stop
BUF
MDW
3h 42m
1 stop
Depart: Fri Jan 12 2018 Return: Mon Jan 15 2018 Trip spans 4 days
American Airlines
American Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
1h 46m
nonstop
Depart: Fri Oct 27 2017 Return: Tue Oct 31 2017 Trip spans 5 days
United
United
ORD
BUF
1h 30m
nonstop
BUF
ORD
2h 05m
nonstop
Depart: Mon Jan 29 2018 Return: Fri Feb 2 2018 Trip spans 5 days
American Airlines
American Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
1h 46m
nonstop
Depart: Sat Dec 2 2017 Return: Sun Dec 3 2017 Trip spans 2 days
United
United
ORD
BUF
1h 46m
nonstop
BUF
ORD
2h 05m
nonstop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
5h 23m
1 stop
BUF
MDW
5h 00m
1 stop
Direct flights CHI to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3365 8:50 am 11:23 am Sep 2 - Sep 30
3365 8:50 am 11:23 am Oct 3 - Oct 3
3365 8:50 am 11:23 am Oct 1 - Oct 4
3365 8:50 am 11:23 am Oct 29 - Oct 31
3365 8:50 am 11:23 am Oct 27 - Oct 28
3365 8:50 am 11:23 am Oct 20 - Oct 20
3365 8:50 am 11:23 am Oct 19 - Oct 26
3365 8:50 am 11:23 am Oct 10 - Oct 17
3365 8:50 am 11:23 am Oct 5 - Oct 18
3649 12:05 pm 2:33 pm Sep 6 - Oct 4
3649 12:05 pm 2:33 pm Oct 5 - Oct 28
3649 12:05 pm 2:33 pm Oct 29 - Nov 4
3299 3:10 pm 5:37 pm Oct 29 - Nov 3
3299 3:10 pm 5:37 pm Oct 28 - Oct 28
3299 3:10 pm 5:37 pm Oct 26 - Oct 27
3299 3:10 pm 5:37 pm Sep 2 - Sep 30
3299 3:10 pm 5:37 pm Oct 1 - Oct 11
3299 3:10 pm 5:37 pm Oct 13 - Oct 25
3299 3:10 pm 5:37 pm Oct 12 - Oct 19
3485 6:25 pm 8:54 pm Sep 2 - Sep 30
3485 6:25 pm 8:54 pm Oct 1 - Oct 3
3485 6:25 pm 8:57 pm Oct 4 - Oct 4
2937 6:31 pm 9:08 pm Oct 5 - Oct 11
2937 6:31 pm 9:08 pm Oct 12 - Oct 19
2937 6:31 pm 9:08 pm Oct 13 - Oct 25
2937 6:31 pm 9:08 pm Oct 26 - Oct 27
2937 6:31 pm 9:08 pm Oct 28 - Oct 28
2937 6:31 pm 9:08 pm Oct 29 - Nov 3
* 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.

Airports
Origin

Chicago
only $163
only $180
Destination

Buffalo
$163
Airlines Airline reviews

39 travelers who booked a flight from Chicago to Buffalo rated their chosen airlines with an average of 6.0.

Overall
6.1
Boarding
6.1
Crew
6.8
Comfort
5.9
Food
4.8
Entertainment
4.8