BOS

C$ 172 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 10/1. 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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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

Sat, 22 Nov - Sun, 23 Nov
Air Canada Logo
10:00 a.m. - 2:52 p.m.YYZ-BOS
4h 52m1 stop
Air Canada Logo
5:30 a.m. - 1:25 p.m.BOS-YYZ
7h 55m2 stops
C$ 277Air Canada
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Fri, 21 Nov - Sun, 23 Nov
Air Transat Logo
8:00 a.m. - 9:35 a.m.YTZ-BOS
1h 35mdirect
Air Transat Logo
7:00 a.m. - 8:55 a.m.BOS-YTZ
1h 55mdirect
C$ 294Air Transat
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Fri, 9 Jan - Sun, 11 Jan
Porter Airlines Logo
2:05 p.m. - 6:10 p.m.YTZ-BOS
4h 05m1 stop
Porter Airlines Logo
3:30 p.m. - 10:03 p.m.BOS-YTZ
6h 33m1 stop
C$ 298Porter Airlines
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Sat, 15 Nov - Sun, 16 Nov
Porter Airlines Logo
4:30 p.m. - 6:05 p.m.YTZ-BOS
1h 35mdirect
Porter Airlines Logo
7:00 a.m. - 8:55 a.m.BOS-YTZ
1h 55mdirect
C$ 299Porter Airlines
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Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
7:10 a.m. - 10:08 p.m.YYZ-BOS
14h 58m1 stop
Multiple Airlines Logo
6:57 p.m. - 2:20 p.m.BOS-YYZ
19h 23m2 stops
C$ 365Multiple Airlines
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Fri, 21 Nov - Mon, 24 Nov
Multiple Airlines Logo
4:45 p.m. - 6:11 p.m.YOW-BOS
1h 26mdirect
Multiple Airlines Logo
10:15 a.m. - 4:18 p.m.BOS-YOW
6h 03m1 stop
C$ 375Multiple Airlines
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Tue, 2 Dec - Sat, 6 Dec
Delta Logo
6:05 a.m. - 12:15 p.m.YYZ-BOS
6h 10m1 stop
Delta Logo
7:00 a.m. - 1:19 p.m.BOS-YYZ
6h 19m1 stop
C$ 383Delta
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Sun, 7 Dec - Thu, 11 Dec
American Airlines Logo
7:00 a.m. - 11:13 a.m.YYZ-BOS
4h 13m1 stop
American Airlines Logo
6:40 a.m. - 11:56 a.m.BOS-YYZ
5h 16m1 stop
C$ 396American Airlines
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Tue, 11 Nov - Tue, 18 Nov
Delta Logo
6:05 a.m. - 12:23 p.m.YYZ-BOS
6h 18m1 stop
Delta Logo
9:59 a.m. - 5:04 p.m.BOS-YYZ
7h 05m1 stop
C$ 406Delta
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Fri, 5 Dec - Mon, 8 Dec
American Airlines Logo
12:59 p.m. - 5:25 p.m.YUL-BOS
4h 26m1 stop
American Airlines Logo
6:28 p.m. - 3:24 p.m.BOS-YUL
20h 56m1 stop
C$ 478American Airlines
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Everything you should know

Cheapest round-trip
C$ 277
Typical prices: C$ 383-C$ 600
Air Canada
Sat 22/11Sun 23/11
YYZ - BOS • 1 stop
Cheapest direct flights
C$ 294
Typical prices: C$ 302-C$ 624
Air Transat
Fri 21/11Sun 23/11
YTZ - BOS • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
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Good to know

Low seasonJanuary
Cheapest flightC$ 172
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Toronto Island 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.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Hampton Beach
Ogunquit
Cambridge
Wells
Waltham
Hampton
Woburn
Kennebunkport
South Portland
Marlborough
Danvers
Merrimack
Nashua
Burlington
Quincy
Saco
Andover
Revere
Peabody

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)

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