Find Deals on 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.
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Book cheap flights from Buffalo to Chicago O'Hare International

(Round-trip)
Depart: Sat Sep 24 2016 Return: Wed Sep 28 2016 Trip spans 5 days
Depart: Fri Jun 17 2016 Return: Sat Jun 18 2016 Trip spans 2 days
Depart: Tue Jun 28 2016 Return: Wed Jul 27 2016 Trip spans 30 days
Depart: Thu Jun 9 2016 Return: Tue Jun 21 2016 Trip spans 13 days
Depart: Sun Jun 5 2016 Return: Tue Jun 14 2016 Trip spans 10 days
Depart: Tue Nov 15 2016 Return: Thu Nov 17 2016 Trip spans 3 days
Depart: Thu Jun 23 2016 Return: Wed Jul 27 2016 Trip spans 35 days
Depart: Tue Aug 9 2016 Return: Tue Aug 16 2016 Trip spans 8 days
Depart: Sun Sep 11 2016 Return: Sat Sep 17 2016 Trip spans 7 days
Depart: Wed Aug 10 2016 Return: Tue Aug 16 2016 Trip spans 7 days
Depart: Thu Aug 11 2016 Return: Sat Aug 13 2016 Trip spans 3 days
Depart: Wed Oct 12 2016 Return: Sun Oct 16 2016 Trip spans 5 days
Depart: Thu Sep 8 2016 Return: Sun Sep 11 2016 Trip spans 4 days
Depart: Fri Jun 24 2016 Return: Wed Jul 27 2016 Trip spans 34 days
Depart: Sat Sep 3 2016 Return: Mon Sep 5 2016 Trip spans 3 days
Depart: Mon Jun 6 2016 Return: Tue Jun 14 2016 Trip spans 9 days
Depart: Sat Jun 25 2016 Return: Wed Jul 27 2016 Trip spans 33 days
Depart: Mon Jul 11 2016 Return: Sat Jul 16 2016 Trip spans 6 days
Depart: Tue Jun 7 2016 Return: Tue Jun 14 2016 Trip spans 8 days
Depart: Sat Jun 18 2016 Return: Tue Jun 21 2016 Trip spans 4 days
Direct flights BUF to ORD on American Airlines
Flight # Depart BUF Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
3296 5:40 am 6:19 am Jul 5 - Aug 22
3524 5:40 am 6:19 am Jun 5 - Jul 2
3457 8:05 am 8:55 am Jul 5 - Aug 22
3457 8:09 am 8:59 am Jun 2 - Jun 9
3457 8:09 am 8:59 am Jun 10 - Jul 2
3457 8:09 am 8:59 am Jul 3 - Jul 3
3457 8:09 am 8:59 am Jul 4 - Jul 4
3427 10:32 am 11:20 am Jul 1 - Jul 4
3427 10:32 am 11:20 am Jul 5 - Aug 22
3427 10:32 am 11:20 am Jun 3 - Jun 30
3725 11:50 am 12:40 pm Jul 5 - Aug 22
3725 11:53 am 12:43 pm Jun 2 - Jul 4
3377 3:11 pm 4:02 pm Jul 2 - Jul 2
3377 3:11 pm 4:02 pm Jun 4 - Jun 25
3377 3:11 pm 4:02 pm Jun 7 - Jun 7
3377 3:11 pm 4:02 pm Jun 14 - Jun 30
3377 3:11 pm 4:02 pm Jun 3 - Jun 13
3377 3:11 pm 4:02 pm Jul 1 - Jul 4
3377 3:22 pm 4:13 pm Jul 5 - Aug 22
3257 6:10 pm 6:58 pm Jun 7 - Jun 7
3257 6:10 pm 6:58 pm Jun 9 - Aug 18
3257 6:10 pm 6:58 pm Jun 10 - Aug 19
3257 6:10 pm 6:58 pm Jun 5 - Jun 5
3257 6:10 pm 6:58 pm Jun 12 - Aug 2
3257 6:10 pm 6:58 pm Jun 6 - Aug 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

More questions or if you have a bad price to report to us
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Airports
Origin

Buffalo
$227
Destination

Chicago
$227