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.
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Book cheap flights from Chicago to Buffalo

(Round-trip)
Depart: Tue Jan 30 2018 Return: Tue Feb 13 2018 Trip spans 15 days
Frontier
Frontier
ORD
BUF
7h 59m
1 stop
BUF
ORD
22h 50m
1 stop
Depart: Wed Jan 31 2018 Return: Tue Feb 13 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
22h 50m
1 stop
Depart: Mon Feb 5 2018 Return: Mon Feb 12 2018 Trip spans 8 days
United
United
ORD
BUF
1h 36m
nonstop
BUF
ORD
2h 04m
nonstop
Depart: Thu Feb 8 2018 Return: Wed Feb 14 2018 Trip spans 7 days
American Airlines
American Airlines
ORD
BUF
1h 39m
nonstop
BUF
ORD
2h 10m
nonstop
Depart: Tue Dec 5 2017 Return: Wed Dec 6 2017 Trip spans 2 days
Delta
Delta
MDW
BUF
4h 43m
1 stop
BUF
MDW
5h 25m
1 stop
Depart: Thu Feb 1 2018 Return: Tue Feb 13 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
ORD
BUF
1h 37m
nonstop
BUF
ORD
22h 50m
1 stop
Depart: Mon Feb 12 2018 Return: Tue Feb 20 2018 Trip spans 9 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
2h 08m
nonstop
Depart: Sat Feb 3 2018 Return: Tue Feb 13 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ORD
BUF
1h 36m
nonstop
BUF
ORD
22h 50m
1 stop
Depart: Wed Dec 6 2017 Return: Fri Dec 8 2017 Trip spans 3 days
United
United
ORD
BUF
1h 46m
nonstop
BUF
ORD
1h 57m
nonstop
Depart: Tue Feb 13 2018 Return: Wed Feb 21 2018 Trip spans 9 days
American Airlines
American Airlines
ORD
BUF
1h 39m
nonstop
BUF
ORD
2h 10m
nonstop
Depart: Sat Dec 9 2017 Return: Tue Dec 12 2017 Trip spans 4 days
Delta
Delta
MDW
BUF
4h 03m
1 stop
BUF
MDW
4h 02m
1 stop
Depart: Mon Feb 5 2018 Return: Tue Feb 13 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ORD
BUF
1h 36m
nonstop
BUF
ORD
22h 50m
1 stop
Depart: Sat Dec 16 2017 Return: Tue Dec 19 2017 Trip spans 4 days
United
United
ORD
BUF
1h 37m
nonstop
BUF
ORD
4h 46m
1 stop
Depart: Wed Feb 14 2018 Return: Thu Feb 22 2018 Trip spans 9 days
American Airlines
American Airlines
ORD
BUF
1h 35m
nonstop
BUF
ORD
2h 06m
nonstop
Depart: Wed Dec 13 2017 Return: Mon Dec 18 2017 Trip spans 6 days
Delta
Delta
MDW
BUF
5h 32m
1 stop
BUF
MDW
3h 44m
1 stop
Depart: Wed Jan 31 2018 Return: Sun Feb 11 2018 Trip spans 12 days
United
United
ORD
BUF
1h 35m
nonstop
BUF
ORD
2h 04m
nonstop
Depart: Tue Jan 30 2018 Return: Sun Feb 11 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
ORD
BUF
7h 59m
1 stop
BUF
ORD
2h 04m
nonstop
Depart: Tue Feb 20 2018 Return: Wed Feb 28 2018 Trip spans 9 days
American Airlines
American Airlines
ORD
BUF
1h 39m
nonstop
BUF
ORD
2h 08m
nonstop
Depart: Sat Mar 3 2018 Return: Fri Mar 9 2018 Trip spans 7 days
Delta
Delta
MDW
BUF
3h 13m
1 stop
BUF
MDW
3h 42m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 11 2018 Trip spans 11 days
United
United
ORD
BUF
1h 38m
nonstop
BUF
ORD
2h 04m
nonstop
Direct flights CHI to BUF on American Airlines
Flight # Depart ORD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3365 8:45 am 11:15 am Dec 15 - Jan 7
3365 8:50 am 11:20 am Dec 4 - Dec 14
3365 8:50 am 11:22 am Dec 2 - Dec 10
3365 8:50 am 11:20 am Nov 25 - Dec 1
2981 11:49 am 2:22 pm Nov 25 - Dec 2
2981 11:49 am 2:22 pm Dec 25 - Dec 25
2981 11:49 am 2:22 pm Dec 15 - Dec 24
2981 11:49 am 2:22 pm Dec 3 - Dec 14
3280 11:50 am 2:17 pm Nov 24 - Nov 24
2981 11:55 am 2:29 pm Nov 26 - Nov 27
3299 3:10 pm 5:38 pm Dec 2 - Dec 9
3299 3:10 pm 5:38 pm Nov 28 - Dec 14
3299 3:10 pm 5:38 pm Nov 26 - Dec 13
3299 3:10 pm 5:38 pm Nov 25 - Nov 25
2968 3:20 pm 5:54 pm Dec 15 - Dec 24
2968 3:20 pm 5:54 pm Dec 19 - Jan 4
3182 3:20 pm 5:54 pm Dec 25 - Dec 25
3079 4:45 pm 7:19 pm Nov 24 - Nov 24
3182 4:45 pm 7:19 pm Nov 26 - Dec 22
3182 4:45 pm 7:19 pm Dec 24 - Dec 31
2955 6:25 pm 9:06 pm Nov 18 - Dec 9
2955 6:25 pm 9:06 pm Nov 26 - Dec 13
2955 6:25 pm 9:06 pm Nov 28 - Dec 14
2955 6:29 pm 9:10 pm Dec 15 - Dec 22
2955 6:29 pm 9:10 pm Dec 16 - Jan 6
2955 6:29 pm 9:10 pm Dec 19 - Jan 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.

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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.

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Airports
Origin

Chicago
only $142
only $182
Destination

Buffalo
$142