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 Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
United
United
ONT
12:00a
BOS
8:26a
8h 26m
1 stop
BOS
12:00a
ONT
8:10a
8h 10m
1 stop
Depart: Wed Dec 6 2017 Return: Thu Dec 7 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
BOS
7:16a
7h 16m
1 stop
BOS
12:00a
ONT
11:09p
23h 09m
2 stops
Depart: Sat Jan 6 2018 Return: Tue Jan 9 2018 Trip spans 4 days
American Airlines
American Airlines
ONT
12:00a
BOS
7:11a
7h 11m
1 stop
BOS
12:00a
ONT
8:36a
8h 36m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 10 2018 Trip spans 2 days
United
United
ONT
12:00a
BOS
9:52a
9h 52m
1 stop
BOS
12:00a
ONT
7:59a
7h 59m
1 stop
Depart: Sat Feb 10 2018 Return: Tue Feb 13 2018 Trip spans 4 days
United
United
ONT
12:00a
BOS
10:56a
10h 56m
1 stop
BOS
12:00a
ONT
8:05a
8h 05m
1 stop
Depart: Wed Feb 14 2018 Return: Tue Feb 20 2018 Trip spans 7 days
United
United
ONT
12:00a
BOS
10:02a
10h 02m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Tue Nov 28 2017 Return: Thu Dec 14 2017 Trip spans 17 days
Alaska Airlines
Alaska Airlines
ONT
12:00a
BOS
6:54p
18h 54m
2 stops
BOS
12:00a
ONT
7:48p
19h 48m
2 stops
Depart: Sat Jan 27 2018 Return: Sun Jan 28 2018 Trip spans 2 days
United
United
ONT
12:00a
BOS
9:52a
9h 52m
1 stop
BOS
12:00a
ONT
8:05a
8h 05m
1 stop
Depart: Tue Mar 6 2018 Return: Tue Mar 27 2018 Trip spans 21 days
United
United
ONT
12:00a
BOS
8:19a
8h 19m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Tue Mar 13 2018 Return: Tue Mar 20 2018 Trip spans 8 days
United
United
ONT
12:00a
BOS
8:05a
8h 05m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Fri May 18 2018 Return: Sun May 20 2018 Trip spans 3 days
American Airlines
American Airlines
ONT
12:00a
BOS
7:08a
7h 08m
1 stop
BOS
12:00a
ONT
7:57a
7h 57m
1 stop
Depart: Wed Apr 11 2018 Return: Wed Apr 18 2018 Trip spans 8 days
United
United
ONT
12:00a
BOS
8:49a
8h 49m
1 stop
BOS
12:00a
ONT
8:28a
8h 28m
1 stop
Depart: Thu Nov 30 2017 Return: Fri Dec 1 2017 Trip spans 2 days
United
United
ONT
12:00a
BOS
8:35a
8h 35m
1 stop
BOS
12:00a
ONT
8:46a
8h 46m
1 stop
Depart: Tue Dec 26 2017 Return: Tue Jan 2 2018 Trip spans 8 days
$1478
Select
Delta
Delta
ONT
12:00a
BOS
7:35a
7h 35m
1 stop
BOS
12:00a
ONT
8:43a
8h 43m
1 stop
Depart: Sat Apr 7 2018 Return: Tue Apr 24 2018 Trip spans 18 days
United
United
ONT
12:00a
BOS
8:05a
8h 05m
1 stop
BOS
12:00a
ONT
10:57a
10h 57m
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 and someone from our team will get back to you promptly.

Airports
Origin

Ontario
$254
Destination

Boston
$254