Find Deals on 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
Students
under 26
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: Mon Feb 27 2017 Return: Thu Mar 2 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
ORD
9h 57m
1 stop
ORD
BUF
4h 54m
1 stop
Depart: Thu Apr 20 2017 Return: Sun Apr 23 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
ORD
1h 49m
nonstop
ORD
BUF
1h 29m
nonstop
Depart: Sat Jul 15 2017 Return: Wed Jul 19 2017 Trip spans 5 days
Delta
Delta
BUF
ORD
6h 36m
1 stop
ORD
BUF
4h 44m
1 stop
Depart: Thu Jul 13 2017 Return: Mon Jul 17 2017 Trip spans 5 days
Southwest
Southwest
BUF
MDW
1h 35m
nonstop
MDW
BUF
1h 25m
nonstop
Depart: Mon May 22 2017 Return: Wed May 24 2017 Trip spans 3 days
Major Airline
Major Airline
BUF
ORD
11h 42m
nonstop
ORD
BUF
6h 16m
nonstop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
ORD
13h 09m
nonstop
ORD
BUF
7h 08m
nonstop
Depart: Sat Jun 17 2017 Return: Wed Jun 21 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
ORD
1h 46m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Fri Feb 3 2017 Return: Sat Feb 4 2017 Trip spans 2 days
Delta
Delta
BUF
MDW
3h 56m
1 stop
MDW
BUF
4h 00m
1 stop
Depart: Fri Feb 24 2017 Return: Mon Feb 27 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
ORD
5h 12m
nonstop
ORD
BUF
12h 33m
nonstop
Depart: Sat Jul 1 2017 Return: Wed Jul 5 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
ORD
1h 46m
nonstop
ORD
BUF
5h 02m
1 stop
Depart: Thu Mar 2 2017 Return: Sat Mar 4 2017 Trip spans 3 days
Delta
Delta
BUF
MDW
4h 54m
1 stop
MDW
BUF
3h 17m
1 stop
Depart: Thu Mar 2 2017 Return: Fri Mar 3 2017 Trip spans 2 days
Major Airline
Major Airline
BUF
ORD
5h 50m
nonstop
ORD
BUF
10h 59m
nonstop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
ORD
5h 42m
1 stop
ORD
BUF
1h 37m
nonstop
Depart: Wed Apr 26 2017 Return: Wed May 3 2017 Trip spans 8 days
Delta
Delta
BUF
MDW
5h 04m
1 stop
MDW
BUF
4h 43m
1 stop
Depart: Thu Feb 2 2017 Return: Sat Feb 4 2017 Trip spans 3 days
Major Airline
Major Airline
BUF
ORD
13h 41m
1 stop
ORD
BUF
5h 07m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Delta
Delta
BUF
MDW
3h 26m
1 stop
MDW
BUF
3h 24m
1 stop
Depart: Thu Feb 23 2017 Return: Sun Feb 26 2017 Trip spans 4 days
Southwest
Southwest
BUF
MDW
1h 50m
nonstop
MDW
BUF
1h 25m
nonstop
Depart: Thu Jul 6 2017 Return: Mon Jul 10 2017 Trip spans 5 days
Delta
Delta
BUF
MDW
3h 33m
1 stop
MDW
BUF
3h 48m
1 stop
Depart: Fri Mar 24 2017 Return: Mon Mar 27 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
ORD
19h 58m
nonstop
ORD
BUF
7h 17m
nonstop
Depart: Fri Jun 30 2017 Return: Sun Jul 2 2017 Trip spans 3 days
Delta
Delta
BUF
MDW
3h 33m
1 stop
MDW
BUF
3h 09m
1 stop
Direct flights BUF to CHI on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3530 8:15 am 9:17 am Jan 19 - Mar 11
3270 11:46 am 12:41 pm Feb 18 - Mar 11
3365 11:46 am 12:41 pm Feb 19 - Mar 10
3365 11:46 am 12:44 pm Jan 22 - Feb 12
3365 11:46 am 12:41 pm Jan 19 - Feb 17
3377 3:20 pm 4:15 pm Feb 5 - Feb 27
3377 3:20 pm 4:15 pm Jan 28 - Feb 4
3377 3:20 pm 4:15 pm Jan 29 - Feb 1
3377 3:20 pm 4:15 pm Feb 7 - Feb 28
3299 6:15 pm 7:09 pm Jan 19 - Jan 31
3299 6:15 pm 7:09 pm Jan 20 - Jan 30
3299 6:15 pm 7:09 pm Feb 1 - Feb 6
3299 6:15 pm 7:09 pm Feb 10 - Mar 10
3299 6:15 pm 7:09 pm Feb 2 - Mar 9
3299 6:15 pm 7:09 pm Feb 8 - Feb 8
* 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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please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Buffalo
$216
Destination

Chicago
only $216
only $266
Airlines Airline reviews

1 traveler who booked a flight from Buffalo to Chicago rated their chosen airline with an average of 6.6

Overall
2.0
Boarding
6.0
Crew
6.0
Comfort
8.0
Food
8.0
Entertainment
10.0