$119 Find Cheap Flights from Ontario to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$213
Overall average: $263
Porter Airlines
Wed 1/28Wed 2/4
YTZ - BOS • 1 stop
Cheapest non-stop
$216
Typical prices: $308-$456
Air Canada
Tue 1/13Tue 1/20
YYZ - BOS • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Ontario to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Boston

Wed, Jan 28 - Wed, Feb 4
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
6:55 pm - 8:52 pm
BOS
-
YTZ
1h 57mnonstop
$213Porter Airlines
Fri, Feb 13 - Mon, Feb 16
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
3:30 pm - 10:03 pm
BOS
-
YTZ
6h 33m1 stop
$214Porter Airlines
Thu, Jan 8 - Wed, Jan 14
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
6:55 pm - 8:50 pm
BOS
-
YTZ
1h 55mnonstop
$215Porter Airlines
Fri, Mar 20 - Sun, Mar 22
Air Canada Logo
2:15 pm - 3:57 pm
YYZ
-
BOS
1h 42mnonstop
Air Canada Logo
6:15 am - 8:17 am
BOS
-
YYZ
2h 02mnonstop
$216Air Canada
Tue, Jan 13 - Wed, Jan 14
Air Canada Logo
8:55 pm - 10:37 pm
YYZ
-
BOS
1h 42mnonstop
Air Canada Logo
1:00 pm - 3:00 pm
BOS
-
YYZ
2h 00mnonstop
$217Air Canada
Wed, Jan 28 - Fri, Jan 30
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
9:00 am - 10:55 am
BOS
-
YTZ
1h 55mnonstop
$217Porter Airlines
Thu, Jan 8 - Sun, Jan 11
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
3:30 pm - 10:03 pm
BOS
-
YTZ
6h 33m1 stop
$218Porter Airlines
Thu, Jan 15 - Sun, Jan 18
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
3:30 pm - 10:03 pm
BOS
-
YTZ
6h 33m1 stop
$219Porter Airlines
Fri, Mar 20 - Sun, Mar 22
Air Canada Logo
5:00 pm - 9:27 pm
YYZ
-
BOS
4h 27m1 stop
Air Canada Logo
6:15 am - 8:17 am
BOS
-
YYZ
2h 02mnonstop
$220Air Canada
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
7:10 am - 11:19 pm
YYZ
-
BOS
16h 09m1 stop
Multiple Airlines Logo
5:34 am - 11:20 pm
BOS
-
YYZ
17h 46m1 stop
$226Multiple Airlines
Useful Info

Good to know

Low seasonNovember
Cheapest flight$119
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Ottawa to Boston

FAQs for booking flights from Ontario to Boston

  • How does KAYAK find such low prices on flights from Ontario to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Waltham
Wells
Warwick
Plymouth
Middletown
Everett
Gloucester
Concord
York Beach
Woburn
Brookline
Revere
West Yarmouth
Burlington
Danvers
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)