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 Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
United
United
BUF
2:20a
ONT
5:40p
15h 20m
2 stops
ONT
3:56a
BUF
3:51p
11h 55m
2 stops
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
7:45a
ONT
5:26p
9h 41m
2 stops
ONT
3:35p
BUF
2:32a
10h 57m
2 stops
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
United
United
BUF
2:20a
ONT
3:21p
13h 01m
2 stops
ONT
3:56a
BUF
3:51p
11h 55m
2 stops
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
United
United
BUF
2:20a
ONT
5:40p
15h 20m
2 stops
ONT
3:56a
BUF
3:51p
11h 55m
2 stops
Depart: Wed Jun 14 2017 Return: Mon Jul 3 2017 Trip spans 20 days
United
United
BUF
8:31a
ONT
11:09p
14h 38m
2 stops
ONT
1:25a
BUF
1:39p
12h 14m
2 stops
Depart: Fri Jul 14 2017 Return: Sun Jul 23 2017 Trip spans 10 days
American Airlines
American Airlines
BUF
2:14p
ONT
9:47p
7h 33m
1 stop
ONT
7:59p
BUF
2:37a
6h 38m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
United
United
BUF
1:45a
ONT
11:41a
9h 56m
2 stops
ONT
5:07a
BUF
3:51p
10h 44m
2 stops
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
United
United
BUF
9:50a
ONT
11:11p
13h 21m
2 stops
ONT
5:07a
BUF
3:51p
10h 44m
2 stops
Depart: Thu Jul 13 2017 Return: Sun Jul 16 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
11:15a
ONT
9:47p
10h 32m
1 stop
ONT
7:59p
BUF
2:37a
6h 38m
1 stop
Depart: Sun Jun 4 2017 Return: Tue Jun 6 2017 Trip spans 3 days
United
United
BUF
2:20a
ONT
3:21p
13h 01m
2 stops
ONT
3:56a
BUF
3:51p
11h 55m
2 stops
Depart: Sun Apr 30 2017 Return: Sat May 13 2017 Trip spans 14 days
United
United
BUF
6:25a
ONT
7:11p
12h 46m
2 stops
ONT
3:10p
BUF
3:08a
11h 58m
2 stops
Depart: Sun Aug 6 2017 Return: Fri Aug 11 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
2:14p
ONT
9:47p
7h 33m
1 stop
ONT
7:59p
BUF
4:16a
8h 17m
1 stop
Depart: Mon May 1 2017 Return: Fri May 12 2017 Trip spans 12 days
United
United
BUF
9:35a
ONT
11:06p
13h 31m
2 stops
ONT
12:55p
BUF
2:54a
13h 59m
2 stops
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
United
United
BUF
2:05a
ONT
3:21p
13h 16m
2 stops
ONT
5:10p
BUF
3:04a
9h 54m
2 stops
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
United
United
BUF
1:45a
ONT
5:40p
15h 55m
2 stops
ONT
3:56a
BUF
3:51p
11h 55m
2 stops
Depart: Mon May 15 2017 Return: Wed May 31 2017 Trip spans 17 days
$2786
Select
Alaska Airlines
Alaska Airlines
BUF
11:15a
ONT
8:52a
21h 37m
2 stops
ONT
2:20a
BUF
1:53p
11h 33m
2 stops
Depart: Wed Apr 26 2017 Return: Mon May 8 2017 Trip spans 13 days
United
United
BUF
6:10a
ONT
7:11p
13h 01m
2 stops
ONT
5:10p
BUF
3:04a
9h 54m
2 stops
Depart: Thu Apr 27 2017 Return: Mon May 8 2017 Trip spans 12 days
United
United
BUF
9:35a
ONT
7:11p
9h 36m
2 stops
ONT
3:10p
BUF
3:04a
11h 54m
2 stops
Depart: Fri Apr 28 2017 Return: Fri May 12 2017 Trip spans 15 days
United
United
BUF
6:40a
ONT
5:45p
11h 05m
2 stops
ONT
3:10p
BUF
6:42a
15h 32m
2 stops
Depart: Sat Apr 29 2017 Return: Fri May 12 2017 Trip spans 14 days
United
United
BUF
1:45a
ONT
11:36a
9h 51m
2 stops
ONT
3:10p
BUF
6:42a
15h 32m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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Airports
Origin

Buffalo
$372
Destination

Ontario
$372