Find Cheap Flights from Buffalo to Ontario (BUF - ONT)

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 Ontario

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Southwest
Southwest
BUF
12:00a
ONT
6:45a
6h 45m
1 stop
ONT
12:00a
BUF
6:45a
6h 45m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ONT
11:49a
11h 49m
2 stops
ONT
12:00a
BUF
10:24a
10h 24m
2 stops
Depart: Sat Dec 2 2017 Return: Thu Dec 7 2017 Trip spans 6 days
Southwest
Southwest
BUF
12:00a
ONT
7:20a
7h 20m
1 stop
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Fri Jul 7 2017 Return: Fri Jul 14 2017 Trip spans 8 days
Delta
Delta
BUF
12:00a
ONT
8:09a
8h 09m
2 stops
ONT
12:00a
BUF
11:45a
11h 45m
2 stops
Depart: Thu Jul 6 2017 Return: Mon Jul 10 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ONT
12:45p
12h 45m
2 stops
ONT
12:00a
BUF
2:02p
14h 02m
2 stops
Depart: Thu Aug 3 2017 Return: Thu Aug 17 2017 Trip spans 15 days
Southwest
Southwest
BUF
12:00a
ONT
7:20a
7h 20m
1 stop
ONT
12:00a
BUF
6:45a
6h 45m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Aug 2 2017 Trip spans 14 days
Southwest
Southwest
BUF
12:00a
ONT
10:15a
10h 15m
2 stops
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Sun Dec 24 2017 Return: Thu Jan 4 2018 Trip spans 12 days
Southwest
Southwest
BUF
12:00a
ONT
7:35a
7h 35m
1 stop
ONT
12:00a
BUF
7:15a
7h 15m
1 stop
Depart: Sat Jul 15 2017 Return: Tue Jul 18 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BUF
12:00a
ONT
2:11p
14h 11m
2 stops
ONT
12:00a
BUF
4:19p
16h 19m
2 stops
Depart: Fri Jul 14 2017 Return: Sun Jul 16 2017 Trip spans 3 days
Southwest
Southwest
BUF
12:00a
ONT
10:15a
10h 15m
2 stops
ONT
12:00a
BUF
6:55a
6h 55m
1 stop
Depart: Mon Jul 24 2017 Return: Fri Aug 4 2017 Trip spans 12 days
Southwest
Southwest
BUF
12:00a
ONT
7:20a
7h 20m
1 stop
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Mon Jul 17 2017 Return: Fri Jul 21 2017 Trip spans 5 days
Southwest
Southwest
BUF
12:00a
ONT
10:15a
10h 15m
2 stops
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Sat Aug 5 2017 Return: Sat Aug 12 2017 Trip spans 8 days
Southwest
Southwest
BUF
12:00a
ONT
7:05a
7h 05m
1 stop
ONT
12:00a
BUF
10:35a
10h 35m
1 stop
Depart: Mon Jul 3 2017 Return: Sun Jul 23 2017 Trip spans 21 days
Southwest
Southwest
BUF
12:00a
ONT
8:50a
8h 50m
1 stop
ONT
12:00a
BUF
6:55a
6h 55m
1 stop
Depart: Sun Jul 2 2017 Return: Sun Jul 9 2017 Trip spans 8 days
Southwest
Southwest
BUF
12:00a
ONT
7:45a
7h 45m
1 stop
ONT
12:00a
BUF
11:10a
11h 10m
3 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 12 2017 Trip spans 14 days
Southwest
Southwest
BUF
12:00a
ONT
10:15a
10h 15m
2 stops
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Wed Jun 28 2017 Return: Thu Jul 6 2017 Trip spans 9 days
Southwest
Southwest
BUF
12:00a
ONT
10:25a
10h 25m
2 stops
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
Depart: Mon Jul 3 2017 Return: Thu Jul 6 2017 Trip spans 4 days
Southwest
Southwest
BUF
12:00a
ONT
8:50a
8h 50m
1 stop
ONT
12:00a
BUF
8:20a
8h 20m
1 stop
Depart: Sat Jul 1 2017 Return: Wed Jul 5 2017 Trip spans 5 days
Southwest
Southwest
BUF
12:00a
ONT
7:30a
7h 30m
1 stop
ONT
12:00a
BUF
6:20a
6h 20m
1 stop
Depart: Mon Jun 26 2017 Return: Thu Jun 29 2017 Trip spans 4 days
Southwest
Southwest
BUF
12:00a
ONT
7:20a
7h 20m
1 stop
ONT
12:00a
BUF
7:20a
7h 20m
1 stop
* 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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Buffalo
$370
Destination

Ontario
$370