Find Deals on Flights from Boston Logan International to Ontario (BOS - 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.
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 Boston Logan International to Ontario

(Round-trip)
Depart: Wed Sep 14 2016 Return: Sat Sep 24 2016 Trip spans 11 days
United
United
BOS
2:00p
ONT
10:59p
8h 59m
1 stop
ONT
3:05p
BOS
11:07p
8h 02m
1 stop
Depart: Fri Sep 30 2016 Return: Tue Oct 11 2016 Trip spans 12 days
Major Airline
Major Airline
BOS
10:05p
ONT
6:58a
8h 53m
1 stop
ONT
4:59p
BOS
12:43a
7h 44m
1 stop
Depart: Wed Oct 19 2016 Return: Tue Oct 25 2016 Trip spans 7 days
Delta
Delta
BOS
1:30p
ONT
9:41p
8h 11m
1 stop
ONT
2:00a
BOS
9:18a
7h 18m
1 stop
Depart: Wed Nov 9 2016 Return: Fri Nov 11 2016 Trip spans 3 days
American Airlines
American Airlines
BOS
12:00a
ONT
7:57a
7h 57m
1 stop
ONT
7:59p
BOS
5:32a
9h 33m
1 stop
Depart: Sat Sep 24 2016 Return: Wed Sep 28 2016 Trip spans 5 days
United
United
BOS
12:50p
ONT
9:59p
9h 09m
1 stop
ONT
1:20p
BOS
11:07p
9h 47m
1 stop
Depart: Wed Oct 26 2016 Return: Tue Nov 1 2016 Trip spans 7 days
Delta
Delta
BOS
1:30p
ONT
9:41p
8h 11m
1 stop
ONT
2:00a
BOS
9:08a
7h 08m
1 stop
Depart: Wed Nov 2 2016 Return: Sat Nov 5 2016 Trip spans 4 days
American Airlines
American Airlines
BOS
1:00a
ONT
8:57a
7h 57m
1 stop
ONT
8:59p
BOS
4:43a
8h 44m
1 stop
Depart: Sat Oct 1 2016 Return: Tue Oct 11 2016 Trip spans 11 days
United
United
BOS
2:00p
ONT
10:59p
8h 59m
1 stop
ONT
1:20p
BOS
11:07p
9h 47m
1 stop
Depart: Thu Jun 16 2016 Return: Sat Jul 2 2016 Trip spans 17 days
Major Airline
Major Airline
BOS
10:35a
ONT
6:19p
7h 44m
1 stop
ONT
4:46a
BOS
2:05p
9h 19m
1 stop
Depart: Wed Oct 5 2016 Return: Tue Oct 11 2016 Trip spans 7 days
United
United
BOS
2:05a
ONT
1:38p
11h 33m
1 stop
ONT
8:30a
BOS
5:38p
9h 08m
1 stop
Depart: Thu Nov 10 2016 Return: Sun Nov 13 2016 Trip spans 4 days
American Airlines
American Airlines
BOS
1:00a
ONT
11:47a
10h 47m
2 stops
ONT
7:59p
BOS
8:10a
12h 11m
2 stops
Depart: Sat Oct 15 2016 Return: Wed Oct 19 2016 Trip spans 5 days
United
United
BOS
2:00p
ONT
10:59p
8h 59m
1 stop
ONT
6:40a
BOS
2:46p
8h 06m
1 stop
Depart: Wed Jun 8 2016 Return: Sat Jun 11 2016 Trip spans 4 days
Major Airline
Major Airline
BOS
10:25p
ONT
1:13p
14h 48m
1 stop
ONT
1:55a
BOS
12:13p
10h 18m
1 stop
Depart: Wed Jun 1 2016 Return: Sat Jun 4 2016 Trip spans 4 days
American Airlines
American Airlines
BOS
1:00a
ONT
9:13a
8h 13m
1 stop
ONT
2:10a
BOS
10:25a
8h 15m
1 stop
Depart: Tue Oct 25 2016 Return: Wed Nov 2 2016 Trip spans 9 days
United
United
BOS
7:15a
ONT
3:48p
8h 33m
1 stop
ONT
9:15a
BOS
4:15p
7h 00m
1 stop
Depart: Thu Jun 2 2016 Return: Tue Jun 7 2016 Trip spans 6 days
American Airlines
American Airlines
BOS
1:00a
ONT
8:56a
7h 56m
1 stop
ONT
10:15a
BOS
5:59p
7h 44m
1 stop
Depart: Fri May 13 2016 Return: Fri May 27 2016 Trip spans 15 days
Major Airline
Major Airline
BOS
9:30p
ONT
7:53a
10h 23m
2 stops
ONT
10:11p
BOS
9:26a
11h 15m
2 stops
Depart: Thu Sep 8 2016 Return: Wed Sep 14 2016 Trip spans 7 days
United
United
BOS
12:50p
ONT
9:59p
9h 09m
1 stop
ONT
8:30a
BOS
4:46p
8h 16m
1 stop
Depart: Thu May 19 2016 Return: Mon May 30 2016 Trip spans 12 days
American Airlines
American Airlines
BOS
1:00a
ONT
9:13a
8h 13m
1 stop
ONT
5:45p
BOS
3:12a
9h 27m
2 stops
Depart: Fri Sep 9 2016 Return: Wed Sep 14 2016 Trip spans 6 days
United
United
BOS
11:15a
ONT
7:00p
7h 45m
1 stop
ONT
3:05p
BOS
11:07p
8h 02m
1 stop
* 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
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Boston
$334
Destination

Ontario
$334