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Cheap flights from Boston to Toronto from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Toronto departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Toronto

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.
2:10 pm - 11:55 pmBOS-YYZ
9h 45m1 stop
2:55 pm - 9:59 amYYZ-BOS
19h 04m1 stop
Wed, Mar 26 - Mon, Mar 31
11:14 am - 11:55 pmBOS-YYZ
12h 41m1 stop
7:05 am - 1:15 pmYYZ-BOS
30h 10m2 stops
Wed, Mar 26 - Mon, Mar 31
6:35 pm - 8:34 pmBOS-YTZ
1h 59mnonstop
1:45 pm - 3:25 pmYTZ-BOS
1h 40mnonstop
$172Porter Airlines
Find Deal
Tue, Mar 25 - Wed, Mar 26
6:35 pm - 8:34 pmBOS-YTZ
1h 59mnonstop
1:05 pm - 5:50 pmYTZ-BOS
4h 45m1 stop
$173Porter Airlines
Find Deal
Tue, Mar 25 - Wed, Mar 26
7:00 am - 1:41 pmBOS-YYZ
6h 41m1 stop
4:00 pm - 8:44 pmYYZ-BOS
4h 44m1 stop
$264Air Canada
Find Deal
Fri, Mar 21 - Tue, Mar 25
6:10 am - 8:16 amBOS-YYZ
2h 06mnonstop
10:30 am - 12:12 pmYYZ-BOS
1h 42mnonstop
$266Air Canada
Find Deal
Fri, Mar 21 - Tue, Mar 25
10:30 am - 12:30 pmBOS-YYZ
2h 00mnonstop
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$293United Airlines
Find Deal
Thu, Mar 13 - Fri, Mar 14
1:55 pm - 7:20 pmBOS-YYZ
5h 25m1 stop
5:00 pm - 6:42 pmYYZ-BOS
1h 42mnonstop
$303United Airlines
Find Deal
Mon, Mar 17 - Thu, Mar 20
6:35 pm - 8:34 pmBOS-YTZ
1h 59mnonstop
1:45 pm - 3:25 pmYTZ-BOS
1h 40mnonstop
$326Air Transat
Find Deal
Tue, Apr 1 - Tue, Apr 8
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$332Air Transat
Find Deal
Tue, Apr 1 - Thu, Apr 3

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets
Air Canada
Mar 21
BOS7:00 amBoston Logan Intl
6h 41m
1 stop
YYZ1:41 pmToronto Pearson Intl
Mar 25
YYZ4:00 pmToronto Pearson Intl
4h 44m
1 stop
BOS8:44 pmBoston Logan Intl
Air Canada
Mar 21
BOS6:10 amBoston Logan Intl
2h 06m
YYZ8:16 amToronto Pearson Intl
Mar 25
YYZ10:30 amToronto Pearson Intl
1h 42m
BOS12:12 pmBoston Logan Intl
Air Canada
Mar 21
BOS7:00 amBoston Logan Intl
4h 50m
1 stop
YTZ11:50 amToronto Island
Mar 25
YTZ10:25 amToronto Island
6h 28m
1 stop
BOS4:53 pmBoston Logan Intl

United Airlines flights from Boston to Toronto

Our best United Airlines deals on Boston to Toronto flight tickets
United Airlines
Mar 13
BOS10:30 amBoston Logan Intl
2h 00m
YYZ12:30 pmToronto Pearson Intl
Mar 14
YYZ8:55 pmToronto Pearson Intl
1h 44m
BOS10:39 pmBoston Logan Intl
United Airlines
Mar 17
BOS1:55 pmBoston Logan Intl
5h 25m
1 stop
YYZ7:20 pmToronto Pearson Intl
Mar 20
YYZ5:00 pmToronto Pearson Intl
1h 42m
BOS6:42 pmBoston Logan Intl
United Airlines
Mar 13
BOS6:10 amBoston Logan Intl
2h 06m
YYZ8:16 amToronto Pearson Intl
Mar 14
YYZ7:15 amToronto Pearson Intl
5h 30m
1 stop
BOS12:45 pmBoston Logan Intl

See travel insights to Toronto from

How to get the cheapest flight ticket from Boston to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Toronto?

What is the cheapest month to fly to Toronto?

The month of September is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around $299. If you are unable to visit Toronto during the month of September, then departing from Boston during the month July is also very affordable. Most momondo users find prices during this month for around $305.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Boston is on a Friday. momondo users have found tickets for Friday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $562.

What is the cheapest time of day to depart on your flight to Toronto?

At noon is the cheapest time of day to fly from Boston to Toronto when you can find flight prices for as low as $383. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $490. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Toronto flight route?

Fly from Boston Logan Intl to Toronto Island for the best Boston Logan Intl - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from Boston when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $383 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Boston for as low as $290 on momondo.

What cabin class options are available on Boston Logan Intl to Toronto flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Toronto flight prices changed over time?

As of February 2025, prices for Boston to Toronto flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Toronto (BOS to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Toronto

Best Price Found

$56

Fastest flight time

1h 49m

Direct flights

Every day

Airports in Toronto

2 airports
The best one-way flight to Toronto from Boston in the past 72 hours is $56. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is $152.
The fastest flight from Boston to Toronto takes 1h 49m
Direct flights go from Boston to Toronto every day.
There are 2 airports near Toronto: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • How far is Boston Logan Intl to Toronto by plane?

    The distance between Boston Logan Intl and Toronto is about 429.4 mi. In terms of flight time, this usually takes a little over 1h 49m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto?

    Prices for flights from Boston Logan Intl Airport to Toronto are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto?

  • How old do you have to be to fly from Boston Logan Intl Airport to Toronto?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Toronto?

  • What is the most popular airline from Boston to Toronto?


Best airlines flying from Boston to Toronto

Compare and see reviews for airlines that fly from Boston to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $136Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
Lynx AirPriceFrom $143Free CancellationRating
5.9
48 reviews
Search Lynx Air flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Porter AirlinesPriceFrom $211Free CancellationRating
7.9
276 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
Air TransatPriceFrom $263Free CancellationRating
7.8
380 reviews
Search Air Transat flights
  • Porter Airlines Flights From Boston to Toronto

    Across 17 Porter Airlines flights from Boston to Toronto this week, the average price was $315, with the best Porter Airlines deals starting from $211 round-trip. 276 users have rated Porter Airlines on momondo, with an average score of 7.9/10.

  • Air Transat Flights From Boston to Toronto

    The best Air Transat deal for Boston to Toronto flight tickets found on momondo in the last 72 hours was $263, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $349 round-trip. Air Transat operates 17 flights out of Boston into Toronto in an average week, so prices vary by time and availability. 380 Air Transat reviews by users on momondo have scored the airline at 7.8/10.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Toronto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Toronto for you.

Can I find flights from Boston to Toronto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Toronto flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Toronto?

momondo helps you find the best flight between Boston and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto