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: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
ORD
6h 08m
2 stops
ORD
BUF
21h 34m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
United
United
BUF
ORD
1h 52m
nonstop
ORD
BUF
1h 36m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
ORD
1h 46m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Delta
Delta
BUF
MDW
3h 33m
1 stop
MDW
BUF
3h 09m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
Southwest
Southwest
BUF
MDW
1h 35m
nonstop
MDW
BUF
1h 25m
nonstop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
ORD
1h 50m
nonstop
ORD
BUF
1h 40m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Delta
Delta
BUF
MDW
3h 24m
1 stop
MDW
BUF
3h 09m
1 stop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
ORD
1h 46m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Fri Jun 23 2017 Return: Mon Jun 26 2017 Trip spans 4 days
United
United
BUF
ORD
1h 56m
nonstop
ORD
BUF
1h 34m
nonstop
Depart: Mon Jun 12 2017 Return: Tue Jun 13 2017 Trip spans 2 days
Major Airline
Major Airline
BUF
ORD
23h 12m
nonstop
ORD
BUF
5h 38m
nonstop
Depart: Thu Jul 20 2017 Return: Mon Jul 24 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
ORD
1h 43m
nonstop
ORD
BUF
1h 35m
nonstop
Depart: Thu Jul 27 2017 Return: Tue Aug 1 2017 Trip spans 6 days
United
United
BUF
ORD
1h 46m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
Delta
Delta
BUF
MDW
3h 31m
1 stop
MDW
BUF
5h 37m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
Southwest
Southwest
BUF
MDW
5h 30m
2 stops
MDW
BUF
6h 30m
1 stop
Depart: Fri Jul 14 2017 Return: Sun Jul 30 2017 Trip spans 17 days
Major Airline
Major Airline
BUF
ORD
15h 15m
nonstop
ORD
BUF
24h 03m
nonstop
Depart: Tue Nov 21 2017 Return: Mon Dec 11 2017 Trip spans 21 days
American Airlines
American Airlines
BUF
ORD
1h 46m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
Delta
Delta
BUF
MDW
4h 24m
1 stop
MDW
BUF
4h 48m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
Major Airline
Major Airline
BUF
ORD
1h 50m
nonstop
ORD
BUF
1h 36m
nonstop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
United
United
BUF
ORD
1h 44m
nonstop
ORD
BUF
1h 36m
nonstop
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
ORD
7h 14m
1 stop
ORD
BUF
5h 42m
1 stop
Direct flights BUF to CHI on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3104 5:30 am 6:13 am Jun 3 - Jul 1
3530 8:17 am 9:06 am May 20 - Jun 1
3530 8:25 am 9:15 am Jun 2 - Jul 1
2896 10:03 am 10:50 am May 20 - Jun 1
2896 10:03 am 10:52 am Jun 2 - Jul 1
3365 11:56 am 12:46 pm May 21 - Jun 1
3365 11:56 am 12:45 pm Jun 20 - Aug 15
3365 11:56 am 12:46 pm May 23 - May 30
3365 11:56 am 12:45 pm Jun 2 - Jun 15
3365 11:56 am 12:45 pm Jun 6 - Jun 13
3365 11:56 am 12:45 pm Jun 16 - Aug 21
3377 3:15 pm 4:04 pm May 20 - Jun 10
3377 3:15 pm 4:04 pm May 21 - Jun 15
3377 3:15 pm 4:04 pm May 23 - Jun 13
3377 3:15 pm 4:04 pm Jun 16 - Jun 30
3377 3:15 pm 4:04 pm Jun 17 - Jul 1
3377 3:15 pm 4:04 pm Jun 20 - Aug 15
3299 6:19 pm 7:09 pm Jun 2 - Jun 12
3299 6:19 pm 7:09 pm Jun 6 - Jun 6
3299 6:19 pm 7:09 pm Jun 13 - Jun 15
3299 6:19 pm 7:09 pm Jun 16 - Jun 30
3299 6:25 pm 7:18 pm May 21 - Jun 1
* 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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Airports
Origin

Buffalo
$235
Destination

Chicago
only $235
only $252
Airlines Airline reviews

17 travelers who booked a flight from Buffalo to Chicago rated their chosen airlines with an average of 6.2.

Overall
6.6
Boarding
7.0
Crew
7.9
Comfort
6.1
Food
4.8
Entertainment
4.9