Find Cheap Flights from Ontario to Boston Logan International (ONT - BOS)

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 Ontario to Boston Logan International

(Round-trip)
Depart: Sat Jan 13 2018 Return: Sun Jan 14 2018 Trip spans 2 days
United
United
ONT
12:00a
BOS
9:46a
9h 46m
1 stop
BOS
12:00a
ONT
7:53a
7h 53m
1 stop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Delta
Delta
ONT
12:00a
BOS
9:25a
9h 25m
1 stop
BOS
12:00a
ONT
8:07a
8h 07m
1 stop
Depart: Thu Nov 23 2017 Return: Thu Nov 30 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
BOS
7:25a
7h 25m
1 stop
BOS
12:00a
ONT
8:46a
8h 46m
1 stop
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
12:00a
BOS
7:02a
7h 02m
1 stop
BOS
12:00a
ONT
11:37a
11h 37m
2 stops
Depart: Sat Oct 7 2017 Return: Tue Oct 17 2017 Trip spans 11 days
United
United
ONT
12:00a
BOS
9:36a
9h 36m
1 stop
BOS
12:00a
ONT
8:21a
8h 21m
1 stop
Depart: Thu Dec 7 2017 Return: Mon Dec 11 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
BOS
7:53a
7h 53m
1 stop
BOS
12:00a
ONT
8:06a
8h 06m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
12:00a
BOS
7:28p
19h 28m
1 stop
BOS
12:00a
ONT
9:41a
9h 41m
1 stop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
United
United
ONT
12:00a
BOS
8:22a
8h 22m
1 stop
BOS
12:00a
ONT
8:41a
8h 41m
1 stop
Depart: Sat Jan 13 2018 Return: Sun Jan 21 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
BOS
7:26a
7h 26m
1 stop
BOS
12:00a
ONT
7:53a
7h 53m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
United
United
ONT
12:00a
BOS
8:57a
8h 57m
1 stop
BOS
12:00a
ONT
8:51a
8h 51m
1 stop
Depart: Thu Feb 8 2018 Return: Tue Feb 13 2018 Trip spans 6 days
United
United
ONT
12:00a
BOS
6:53a
6h 53m
1 stop
BOS
12:00a
ONT
11:03a
11h 03m
1 stop
Depart: Sat Feb 17 2018 Return: Wed Feb 21 2018 Trip spans 5 days
United
United
ONT
12:00a
BOS
9:57a
9h 57m
1 stop
BOS
12:00a
ONT
10:48a
10h 48m
1 stop
Depart: Tue Mar 27 2018 Return: Tue Apr 3 2018 Trip spans 8 days
United
United
ONT
12:00a
BOS
8:12a
8h 12m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Thu Mar 29 2018 Return: Wed Apr 4 2018 Trip spans 7 days
United
United
ONT
12:00a
BOS
8:26a
8h 26m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 17 2017 Trip spans 18 days
United
United
ONT
12:00a
BOS
9:15a
9h 15m
1 stop
BOS
12:00a
ONT
8:21a
8h 21m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
United
United
ONT
12:00a
BOS
7:01a
7h 01m
1 stop
BOS
12:00a
ONT
8:51a
8h 51m
1 stop
* 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

Ontario
$298
Destination

Boston
$298