Find Cheap Flights from Buffalo to Chicago (BUF - CHI)

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 Buffalo to Chicago

(Round-trip)
Depart: Wed Jan 3 2018 Return: Thu Jan 11 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
BUF
ORD
2h 02m
nonstop
ORD
BUF
1h 38m
nonstop
Depart: Wed Jan 10 2018 Return: Tue Jan 16 2018 Trip spans 7 days
United
United
BUF
ORD
2h 03m
nonstop
ORD
BUF
1h 38m
nonstop
Depart: Wed Mar 14 2018 Return: Mon Mar 19 2018 Trip spans 6 days
American Airlines
American Airlines
BUF
ORD
2h 06m
nonstop
ORD
BUF
1h 39m
nonstop
Depart: Sat Dec 16 2017 Return: Tue Jan 23 2018 Trip spans 39 days
Frontier
Frontier
BUF
ORD
8h 26m
1 stop
ORD
BUF
7h 59m
1 stop
Depart: Sat Jan 6 2018 Return: Tue Jan 9 2018 Trip spans 4 days
Delta
Delta
BUF
MDW
3h 31m
1 stop
MDW
BUF
3h 42m
1 stop
Depart: Tue Jan 16 2018 Return: Thu Jan 18 2018 Trip spans 3 days
JetBlue
JetBlue
BUF
ORD
7h 20m
1 stop
ORD
BUF
7h 27m
1 stop
Depart: Thu May 10 2018 Return: Sat May 12 2018 Trip spans 3 days
Southwest
Southwest
BUF
MDW
1h 35m
nonstop
MDW
BUF
6h 35m
1 stop
Depart: Thu Jan 4 2018 Return: Thu Jan 11 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BUF
ORD
2h 02m
nonstop
ORD
BUF
1h 38m
nonstop
Depart: Thu Jan 11 2018 Return: Tue Jan 16 2018 Trip spans 6 days
United
United
BUF
ORD
2h 04m
nonstop
ORD
BUF
1h 36m
nonstop
Depart: Thu Mar 15 2018 Return: Mon Mar 19 2018 Trip spans 5 days
American Airlines
American Airlines
BUF
ORD
2h 06m
nonstop
ORD
BUF
1h 39m
nonstop
Depart: Sat Jan 27 2018 Return: Mon Jan 29 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
ORD
2h 05m
nonstop
ORD
BUF
1h 39m
nonstop
Depart: Sat Jan 27 2018 Return: Mon Jan 29 2018 Trip spans 3 days
United
United
BUF
ORD
2h 05m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Sat Jan 13 2018 Return: Wed Jan 17 2018 Trip spans 5 days
Delta
Delta
BUF
MDW
4h 27m
1 stop
MDW
BUF
3h 42m
1 stop
Depart: Tue Mar 27 2018 Return: Tue Apr 3 2018 Trip spans 8 days
American Airlines
American Airlines
BUF
ORD
2h 06m
nonstop
ORD
BUF
6h 51m
1 stop
Depart: Mon Jan 29 2018 Return: Wed Jan 31 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
ORD
2h 06m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Mon Jan 29 2018 Return: Tue Jan 30 2018 Trip spans 2 days
Delta
Delta
BUF
MDW
3h 31m
1 stop
MDW
BUF
4h 46m
1 stop
Depart: Fri Jan 12 2018 Return: Tue Jan 16 2018 Trip spans 5 days
United
United
BUF
ORD
2h 04m
nonstop
ORD
BUF
1h 38m
nonstop
Depart: Mon Feb 12 2018 Return: Sat Feb 17 2018 Trip spans 6 days
American Airlines
American Airlines
BUF
ORD
2h 08m
nonstop
ORD
BUF
1h 32m
nonstop
Depart: Tue Jan 16 2018 Return: Fri Jan 19 2018 Trip spans 4 days
JetBlue
JetBlue
BUF
ORD
7h 20m
1 stop
ORD
BUF
8h 20m
1 stop
Depart: Fri Dec 22 2017 Return: Mon Dec 25 2017 Trip spans 4 days
Southwest
Southwest
BUF
MDW
1h 45m
nonstop
MDW
BUF
7h 50m
1 stop
Direct flights BUF to CHI on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
2934 7:49 am 8:59 am Jan 8 - Feb 14
2934 7:59 am 9:04 am Dec 15 - Jan 7
3365 11:49 am 12:44 pm Dec 15 - Jan 7
3365 11:49 am 12:45 pm Jan 8 - Jan 15
3365 11:49 am 12:45 pm Jan 13 - Jan 27
2981 3:05 pm 4:04 pm Dec 26 - Jan 7
2981 3:05 pm 4:04 pm Dec 15 - Dec 24
2981 3:05 pm 4:04 pm Dec 25 - Dec 25
2968 6:25 pm 7:28 pm Dec 15 - Dec 24
2968 6:25 pm 7:28 pm Dec 19 - Jan 4
2968 6:25 pm 7:28 pm Dec 27 - Jan 7
2968 6:25 pm 7:33 pm Jan 8 - Mar 2
2968 6:25 pm 7:33 pm Jan 9 - Mar 1
3182 8:00 pm 9:02 pm Dec 3 - Dec 22
3182 8:00 pm 9:02 pm Dec 26 - Jan 5
3182 8:00 pm 9:02 pm Jan 7 - Jan 7
3182 8:00 pm 9:06 pm Jan 8 - Jan 15
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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^ 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

Buffalo
$165
Destination

Chicago
only $165
only $182