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.
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 Buffalo to Chicago

(Round-trip)
Depart: Wed Nov 29 2017 Return: Tue Dec 5 2017 Trip spans 7 days
United
United
BUF
ORD
1h 57m
nonstop
ORD
BUF
1h 45m
nonstop
Depart: Tue Mar 6 2018 Return: Wed Mar 21 2018 Trip spans 15 days
American Airlines
American Airlines
BUF
ORD
1h 51m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Delta
Delta
BUF
ORD
5h 11m
1 stop
ORD
BUF
5h 07m
1 stop
Depart: Thu Oct 26 2017 Return: Sat Oct 28 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
ORD
7h 34m
1 stop
ORD
BUF
1h 29m
nonstop
Depart: Mon Jan 8 2018 Return: Sun Jan 14 2018 Trip spans 7 days
JetBlue
JetBlue
BUF
ORD
5h 38m
1 stop
ORD
BUF
8h 20m
1 stop
Depart: Sat Dec 2 2017 Return: Mon Dec 4 2017 Trip spans 3 days
United
United
BUF
ORD
2h 03m
nonstop
ORD
BUF
1h 45m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
ORD
2h 05m
nonstop
ORD
BUF
4h 34m
1 stop
Depart: Mon Jan 8 2018 Return: Thu Jan 11 2018 Trip spans 4 days
United
United
BUF
ORD
2h 04m
nonstop
ORD
BUF
1h 38m
nonstop
Depart: Thu Feb 15 2018 Return: Sun Feb 18 2018 Trip spans 4 days
Delta
Delta
BUF
ORD
5h 47m
1 stop
ORD
BUF
3h 16m
1 stop
Depart: Sat Dec 16 2017 Return: Sun Dec 17 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
ORD
2h 03m
nonstop
ORD
BUF
4h 30m
1 stop
Depart: Thu Jan 18 2018 Return: Tue Jan 23 2018 Trip spans 6 days
United
United
BUF
ORD
2h 05m
nonstop
ORD
BUF
1h 36m
nonstop
Depart: Sun Jan 7 2018 Return: Sat Jan 13 2018 Trip spans 7 days
American Airlines
American Airlines
BUF
ORD
2h 03m
nonstop
ORD
BUF
6h 58m
1 stop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
United
United
BUF
ORD
2h 05m
nonstop
ORD
BUF
1h 37m
nonstop
Depart: Fri Jan 5 2018 Return: Sun Jan 7 2018 Trip spans 3 days
American Airlines
American Airlines
BUF
ORD
2h 05m
nonstop
ORD
BUF
1h 30m
nonstop
Depart: Thu Dec 28 2017 Return: Sat Jan 6 2018 Trip spans 10 days
Delta
Delta
BUF
ORD
5h 27m
1 stop
ORD
BUF
3h 16m
1 stop
Depart: Thu Nov 16 2017 Return: Fri Nov 17 2017 Trip spans 2 days
United
United
BUF
ORD
1h 59m
nonstop
ORD
BUF
1h 45m
nonstop
Depart: Sun Jan 7 2018 Return: Fri Jan 12 2018 Trip spans 6 days
American Airlines
American Airlines
BUF
ORD
2h 02m
nonstop
ORD
BUF
1h 32m
nonstop
Depart: Fri Nov 10 2017 Return: Sun Nov 12 2017 Trip spans 3 days
Delta
Delta
BUF
ORD
5h 16m
1 stop
ORD
BUF
3h 37m
1 stop
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
United
United
BUF
ORD
4h 46m
1 stop
ORD
BUF
1h 45m
nonstop
Depart: Sat Nov 18 2017 Return: Sun Nov 19 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
ORD
2h 00m
nonstop
ORD
BUF
6h 28m
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 8:00 am 9:05 am Nov 5 - Nov 22
2934 8:00 am 9:05 am Nov 23 - Nov 23
2934 8:00 am 9:05 am Nov 25 - Dec 14
2934 8:25 am 9:20 am Oct 7 - Oct 31
2934 8:25 am 9:20 am Nov 1 - Nov 4
2934 10:20 am 11:18 am Nov 24 - Nov 24
3365 11:51 am 12:45 pm Nov 5 - Nov 20
3365 11:51 am 12:45 pm Nov 21 - Nov 22
3365 11:51 am 12:45 pm Nov 24 - Nov 24
3365 11:51 am 12:45 pm Nov 25 - Dec 1
3365 11:57 am 12:45 pm Oct 27 - Oct 28
3365 11:57 am 12:45 pm Oct 29 - Oct 31
3365 11:57 am 12:45 pm Nov 1 - Nov 4
3377 3:03 pm 3:49 pm Oct 29 - Nov 4
3280 3:10 pm 4:01 pm Nov 24 - Nov 24
2981 3:15 pm 4:14 pm Nov 5 - Nov 22
2981 3:15 pm 4:14 pm Nov 25 - Dec 2
2981 3:15 pm 4:14 pm Nov 26 - Nov 27
3377 3:20 pm 4:06 pm Oct 27 - Oct 28
3299 6:10 pm 7:01 pm Oct 26 - Oct 27
3299 6:10 pm 7:01 pm Oct 28 - Oct 28
3299 6:10 pm 7:01 pm Oct 29 - Nov 3
3299 6:10 pm 7:01 pm Oct 31 - Nov 4
3299 6:10 pm 7:10 pm Nov 5 - Nov 22
3299 6:10 pm 7:10 pm Nov 7 - Nov 21
3299 6:10 pm 7:10 pm Nov 11 - Nov 11
3299 6:10 pm 7:10 pm Nov 18 - Nov 18
3299 6:10 pm 7:10 pm Nov 25 - Nov 25
3299 6:10 pm 7:10 pm Nov 26 - Dec 13
3182 8:00 pm 9:02 pm Nov 21 - Nov 22
3182 8:00 pm 9:02 pm Nov 5 - Nov 20
3182 8:00 pm 9:02 pm Nov 26 - Dec 22
* 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

Buffalo
$165
Destination

Chicago
$165
Airlines Airline reviews

29 travelers who booked a flight from Buffalo to Chicago rated their chosen airlines with an average of 6.7.

Overall
7.1
Boarding
7.3
Crew
8.0
Comfort
6.7
Food
5.0
Entertainment
5.1