Find Cheap Flights from Buffalo to Chicago O'Hare International (BUF - ORD)

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 O'Hare International

(Round-trip)
Depart: Wed Aug 16 2017 Return: Thu Aug 24 2017 Trip spans 9 days
United
United
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:36a
1h 36m
nonstop
Depart: Mon Jul 17 2017 Return: Tue Jul 18 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:34a
1h 34m
nonstop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
12:00a
ORD
3:15p
15h 15m
1 stop
ORD
12:00a
BUF
9:43p
21h 43m
1 stop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
12:00a
ORD
1:43a
1h 43m
nonstop
ORD
12:00a
BUF
1:33a
1h 33m
nonstop
Depart: Sun Jul 16 2017 Return: Mon Jul 17 2017 Trip spans 2 days
Delta
Delta
BUF
12:00a
ORD
3:46a
3h 46m
1 stop
ORD
12:00a
BUF
7:19a
7h 19m
1 stop
Depart: Thu Jul 20 2017 Return: Sat Jul 22 2017 Trip spans 3 days
Major Airline
Major Airline
BUF
12:00a
ORD
2:23p
14h 23m
2 stops
ORD
12:00a
BUF
4:30a
4h 30m
2 stops
Depart: Sun Jul 23 2017 Return: Wed Jul 26 2017 Trip spans 4 days
United
United
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:37a
1h 37m
nonstop
Depart: Mon Jul 17 2017 Return: Thu Jul 20 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:33a
1h 33m
nonstop
Depart: Wed Jul 19 2017 Return: Fri Jul 21 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
12:00a
ORD
1:43a
1h 43m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
United
United
BUF
12:00a
ORD
1:54a
1h 54m
nonstop
ORD
12:00a
BUF
1:36a
1h 36m
nonstop
Depart: Wed Jul 26 2017 Return: Thu Jul 27 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
12:00a
ORD
1:43a
1h 43m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Thu Aug 3 2017 Return: Sun Aug 6 2017 Trip spans 4 days
United
United
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ORD
1:48a
1h 48m
nonstop
ORD
12:00a
BUF
1:34a
1h 34m
nonstop
Depart: Sat Jul 15 2017 Return: Tue Jul 18 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
12:00a
ORD
12:52p
12h 52m
2 stops
ORD
12:00a
BUF
5:22a
5h 22m
2 stops
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
12:00a
ORD
1:49a
1h 49m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Sat Aug 5 2017 Return: Sun Aug 6 2017 Trip spans 2 days
United
United
BUF
12:00a
ORD
1:46a
1h 46m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ORD
1:54a
1h 54m
nonstop
ORD
12:00a
BUF
1:34a
1h 34m
nonstop
Depart: Wed Jul 12 2017 Return: Sat Jul 15 2017 Trip spans 4 days
Delta
Delta
BUF
12:00a
ORD
4:25a
4h 25m
1 stop
ORD
12:00a
BUF
4:59a
4h 59m
1 stop
Depart: Fri Jul 21 2017 Return: Sun Jul 23 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
12:00a
ORD
1:43a
1h 43m
nonstop
ORD
12:00a
BUF
1:35a
1h 35m
nonstop
Depart: Tue Aug 8 2017 Return: Fri Aug 11 2017 Trip spans 4 days
United
United
BUF
12:00a
ORD
1:47a
1h 47m
nonstop
ORD
12:00a
BUF
1:37a
1h 37m
nonstop
Direct flights BUF to ORD 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 29 - Jul 8
3104 5:30 am 6:13 am Jul 2 - Jul 4
3104 5:30 am 6:13 am Jul 9 - Aug 21
3530 8:25 am 9:15 am Jun 29 - Jul 8
3530 8:25 am 9:15 am Jul 2 - Jul 4
3530 8:25 am 9:15 am Jul 9 - Aug 21
2896 10:03 am 10:52 am Jul 5 - Aug 3
2896 10:06 am 10:55 am Aug 4 - Aug 21
3365 11:56 am 12:45 pm Jun 29 - Aug 21
3365 11:56 am 12:45 pm Jul 4 - Aug 15
3377 3:15 pm 4:04 pm Jun 29 - Jul 7
3377 3:15 pm 4:04 pm Jul 1 - Jul 8
3377 3:15 pm 4:04 pm Jul 4 - Aug 15
3377 3:15 pm 4:04 pm Jul 9 - Aug 21
3377 3:15 pm 4:04 pm Jul 15 - Aug 19
3299 6:14 pm 7:04 pm Jul 5 - Aug 21
3299 6:19 pm 7:09 pm Jun 29 - Jul 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.

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
$246
Destination

Chicago
$246
Airlines Airline reviews

20 travelers who booked a flight from Buffalo to Chicago rated their chosen airlines with an average of 6.4.

Overall
6.7
Boarding
7.0
Crew
7.8
Comfort
6.3
Food
4.7
Entertainment
4.8