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Cheap flights from Boston to Toronto from $66

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 1/14. 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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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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Toronto.

Cheap last minute flights

Planning a quick getaway from Boston to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Toronto

Find recent round-trip train or bus tickets from Boston to Toronto.

All round-trip flight deals to Toronto

The cheapest plane tickets to Toronto found on KAYAK recently.
11:31 am - 11:55 pmBOS-YYZ
12h 24m1 stop
5:15 pm - 10:36 amYYZ-BOS
17h 21m1 stop
Wed, Feb 5 - Mon, Feb 10
10:34 am - 11:55 pmBOS-YYZ
13h 21m1 stop
7:00 am - 5:56 pmYYZ-BOS
10h 56m1 stop
Wed, Jan 8 - Fri, Jan 10
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
1:05 pm - 6:15 pmYTZ-BOS
5h 10m1 stop
$243Porter Airlines
Find Deal
Fri, Jan 17 - Thu, Jan 23
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$250Porter Airlines
Find Deal
Wed, Jan 15 - Thu, Jan 16
7:10 am - 11:50 amBOS-YTZ
4h 40m1 stop
8:50 am - 2:58 pmYTZ-BOS
6h 08m2 stops
$284Air Canada
Find Deal
Fri, Jan 17 - Thu, Jan 23
10:50 am - 6:43 pmBOS-YTZ
7h 53m2 stops
10:25 am - 2:58 pmYTZ-BOS
4h 33m1 stop
$287Air Canada
Find Deal
Wed, Jan 8 - Fri, Jan 10
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
8:00 am - 9:42 amYYZ-BOS
1h 42mnonstop
$302United Airlines
Find Deal
Thu, Jan 16 - Sat, Jan 18
7:10 am - 12:37 pmBOS-YYZ
5h 27m1 stop
3:30 pm - 9:59 pmYYZ-BOS
6h 29m1 stop
$304United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 11
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$348Air Transat
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
$356Air Transat
Find Deal
Thu, Jan 16 - Sat, Jan 25
6:00 am - 11:55 pmBOS-YYZ
17h 55m1 stop
Tue, Jan 14
10:00 am - 11:55 pmBOS-YYZ
13h 55m2 stops
Wed, Jan 22
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
$115Porter Airlines
Find Deal
Sat, Jan 18
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
$116Porter Airlines
Find Deal
Fri, Jan 17
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
$127United Airlines
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Sun, Jan 12
7:10 am - 1:41 pmBOS-YYZ
6h 31m1 stop
$128Air Canada
Find Deal
Fri, Jan 17
10:50 am - 3:11 pmBOS-YYZ
4h 21m1 stop
$132Air Canada
Find Deal
Fri, Jan 10
12:55 pm - 2:55 pmBOS-YYZ
2h 00mnonstop
$137United Airlines
Find Deal
Tue, Jan 7
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
$178Air Transat
Find Deal
Mon, Mar 17
2:05 pm - 4:04 pmBOS-YTZ
1h 59mnonstop
$182Air Transat
Find Deal
Tue, Dec 31
3:51 pm - 12:26 amBOS-YYZ
8h 35m1 stop
7:00 am - 5:56 pmYYZ-BOS
10h 56m1 stop
Mon, Dec 23 - Thu, Jan 23
12:43 pm - 1:55 pmBOS-YYZ
25h 12m2 stops
8:15 pm - 9:58 amYYZ-BOS
13h 43m1 stop
Thu, Dec 19 - Tue, Dec 24
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$414Porter Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
4:40 pm - 6:52 pmBOS-YYZ
2h 12mnonstop
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$516Air Canada
Find Deal
Mon, Dec 23 - Mon, Dec 23
7:30 pm - 9:32 pmBOS-YYZ
2h 02mnonstop
4:30 pm - 11:59 pmYYZ-BOS
7h 29m1 stop
$526United Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
6:10 am - 8:16 amBOS-YYZ
2h 06mnonstop
11:00 am - 2:58 pmYYZ-BOS
3h 58m1 stop
$546Air Canada
Find Deal
Mon, Dec 23 - Mon, Dec 23
2:05 pm - 4:04 pmBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
$558Porter Airlines
Find Deal
Mon, Dec 23 - Thu, Jan 23
6:10 am - 8:16 amBOS-YYZ
2h 06mnonstop
10:45 am - 2:15 pmYYZ-BOS
3h 30m1 stop
$586United Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 24
7:00 am - 8:59 amBOS-YTZ
1h 59mnonstop
11:45 am - 1:20 pmYTZ-BOS
1h 35mnonstop
$1,270Air Transat
Find Deal
Sat, Dec 21 - Mon, Dec 23
7:00 am - 8:59 amBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$1,417Air Transat
Find Deal
Sat, Dec 21 - Tue, Dec 31
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
$242Porter Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
$247Porter Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
Fri, Jan 31 - Fri, Feb 7
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
6:40 pm - 8:15 pmYTZ-BOS
1h 35mnonstop
Thu, Jan 9 - Sun, Jan 12
7:25 pm - 9:27 pmBOS-YYZ
2h 02mnonstop
5:00 pm - 6:44 pmYYZ-BOS
1h 44mnonstop
$287Air Canada
Find Deal
Fri, Jan 17 - Thu, Jan 23
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
10:30 am - 12:12 pmYYZ-BOS
1h 42mnonstop
$291Air Canada
Find Deal
Wed, Jan 22 - Sun, Jan 26
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
8:00 am - 9:42 amYYZ-BOS
1h 42mnonstop
$302United Airlines
Find Deal
Thu, Jan 16 - Sat, Jan 18
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
8:00 am - 9:42 amYYZ-BOS
1h 42mnonstop
$320United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
1:35 pm - 3:34 pmBOS-YTZ
1h 59mnonstop
6:40 pm - 8:15 pmYTZ-BOS
1h 35mnonstop
$344Air Transat
Find Deal
Sun, Jan 19 - Sun, Jan 19
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$348Air Transat
Find Deal
Thu, Feb 6 - Mon, Feb 10

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets
Air Canada
Jan 17
BOS7:10 amBoston Logan Intl
4h 40m
1 stop
YTZ11:50 amToronto Island
Jan 23
YTZ8:50 amToronto Island
6h 08m
2 stops
BOS2:58 pmBoston Logan Intl
Air Canada
Jan 8
BOS10:50 amBoston Logan Intl
7h 53m
2 stops
YTZ6:43 pmToronto Island
Jan 10
YTZ10:25 amToronto Island
4h 33m
1 stop
BOS2:58 pmBoston Logan Intl
Air Canada
Jan 6
BOS6:10 amBoston Logan Intl
2h 12m
YYZ8:22 amToronto Pearson Intl
Jan 12
YYZ6:25 amToronto Pearson Intl
3h 43m
1 stop
BOS10:08 amBoston Logan Intl

United Airlines flights from Boston to Toronto

Our best United Airlines deals on Boston to Toronto flight tickets
United Airlines
Jan 16
BOS10:25 amBoston Logan Intl
2h 00m
YYZ12:25 pmToronto Pearson Intl
Jan 18
YYZ8:00 amToronto Pearson Intl
1h 42m
BOS9:42 amBoston Logan Intl
United Airlines
Jan 11
BOS7:10 amBoston Logan Intl
5h 27m
1 stop
YYZ12:37 pmToronto Pearson Intl
Jan 11
YYZ3:30 pmToronto Pearson Intl
6h 29m
1 stop
BOS9:59 pmBoston Logan Intl
United Airlines
Jan 16
BOS10:57 amBoston Logan Intl
5h 49m
1 stop
YYZ4:46 pmToronto Pearson Intl
Jan 21
YYZ10:30 amToronto Pearson Intl
1h 42m
BOS12:12 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 February is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around $297. If you are unable to visit Toronto during the month of February, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $299.

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 $313. 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 $345.

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

In the morning is the cheapest time of day to fly from Boston to Toronto when you can find flight prices for as low as $317. Flying to Toronto in the morning 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 $332. 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?

We recommend purchasing flights from Boston to Toronto 55 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Toronto for $371. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $280.

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.

Can stopping save me money on Boston to Toronto flights?

You could potentially save up to 48% on your flight if you consider stops on a Boston to Toronto flight.

How have Boston to Toronto flight prices changed over time?

As of December 2024, prices for Boston to Toronto flights are approximately 10% 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

$66

Fastest flight time

1h 59m

Direct flights

Every day

Airports in Toronto

2 airports
The best one-way flight to Toronto from Boston in the past 72 hours is $66. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is $190.
The fastest flight from Boston to Toronto takes 1h 59m
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 59m.

  • 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
8,382 reviews
Search Air Canada flights
Lynx AirPriceFrom $145Free CancellationRating
5.9
48 reviews
Search Lynx Air flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $211Free CancellationRating
7.9
283 reviews
Search Porter Airlines flights
Air TransatPriceFrom $263Free CancellationRating
7.8
388 reviews
Search Air Transat flights
  • Porter Airlines Flights From Boston to Toronto

    Across 25 Porter Airlines flights from Boston to Toronto this week, the average price was $311, with the best Porter Airlines deals starting from $211 round-trip. 283 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 $324 round-trip. Air Transat operates 25 flights out of Boston into Toronto in an average week, so prices vary by time and availability. 389 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