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Cheap flights from Boston to Toronto from C$ 104

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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Boston to Toronto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Toronto.
Porter Airlines Logo
9:45 a.m. - 11:34 a.m.BOS-YTZ
1h 49mdirect
Porter Airlines Logo
7:50 p.m. - 9:31 p.m.YTZ-BOS
1h 41mdirect
C$ 324Porter Airlines
Find Deal
Wed, 14 May - Wed, 21 May
Porter Airlines Logo
7:15 a.m. - 9:04 a.m.BOS-YTZ
1h 49mdirect
Porter Airlines Logo
5:55 p.m. - 7:36 p.m.YTZ-BOS
1h 41mdirect
C$ 329Porter Airlines
Find Deal
Sat, 17 May - Sat, 17 May
 Logo
3:49 p.m. - 2:05 p.m.BOS-YYZ
22h 16m1 stop
 Logo
6:30 a.m. - 3:44 p.m.YYZ-BOS
9h 14m1 stop
C$ 330
Find Deal
Wed, 28 May - Sat, 31 May
 Logo
5:45 a.m. - 12:30 p.m.BOS-YYZ
30h 45m2 stops
 Logo
6:30 a.m. - 11:29 p.m.YYZ-BOS
16h 59m1 stop
C$ 345
Find Deal
Fri, 9 May - Tue, 13 May
American Airlines Logo
10:46 a.m. - 5:20 p.m.BOS-YYZ
6h 34m1 stop
American Airlines Logo
7:30 a.m. - 3:38 p.m.YYZ-BOS
8h 08m1 stop
C$ 357American Airlines
Find Deal
Wed, 14 May - Wed, 21 May
American Airlines Logo
6:00 p.m. - 10:15 a.m.BOS-YYZ
16h 15m1 stop
American Airlines Logo
12:59 p.m. - 11:31 p.m.YYZ-BOS
10h 32m2 stops
C$ 369American Airlines
Find Deal
Tue, 20 May - Wed, 21 May
Air Canada Logo
10:40 a.m. - 12:34 p.m.BOS-YYZ
1h 54mdirect
Air Canada Logo
8:55 p.m. - 10:38 p.m.YYZ-BOS
1h 43mdirect
C$ 371Air Canada
Find Deal
Sun, 4 May - Tue, 6 May
Air Canada Logo
3:20 p.m. - 7:50 p.m.BOS-YTZ
4h 30m1 stop
Air Canada Logo
10:25 a.m. - 2:32 p.m.YTZ-BOS
4h 07m1 stop
C$ 373Air Canada
Find Deal
Sun, 4 May - Tue, 6 May
Delta Logo
6:00 a.m. - 11:20 a.m.BOS-YYZ
5h 20m1 stop
Delta Logo
10:20 a.m. - 3:10 p.m.YYZ-BOS
4h 50m1 stop
C$ 393Delta
Find Deal
Sun, 4 May - Tue, 6 May
Delta Logo
11:00 a.m. - 4:10 p.m.BOS-YYZ
5h 10m1 stop
Delta Logo
6:15 a.m. - 12:18 p.m.YYZ-BOS
6h 03m1 stop
C$ 446Delta
Find Deal
Tue, 13 May - Tue, 20 May

United Airlines flights from Boston to Toronto

Our best United Airlines deals on Boston to Toronto flight tickets
United Airlines
1 May
BOS12:15 p.m.Boston Logan Intl
1h 54m
YYZ2:09 p.m.Toronto Pearson Intl
7 May
YYZ8:55 p.m.Toronto Pearson Intl
1h 43m
BOS10:38 p.m.Boston Logan Intl
United Airlines
30 May
BOS6:00 a.m.Boston Logan Intl
4h 43m
1 stop
YYZ10:43 a.m.Toronto Pearson Intl
31 May
YYZ9:45 a.m.Toronto Pearson Intl
1h 43m
BOS11:28 a.m.Boston Logan Intl
United Airlines
12 May
BOS5:30 a.m.Boston Logan Intl
8h 49m
1 stop
YYZ2:19 p.m.Toronto Pearson Intl
21 May
YYZ7:47 p.m.Toronto Pearson Intl
4h 12m
1 stop
BOS11:59 p.m.Boston Logan Intl

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets
Air Canada
4 May
BOS10:40 a.m.Boston Logan Intl
1h 54m
YYZ12:34 p.m.Toronto Pearson Intl
6 May
YYZ8:55 p.m.Toronto Pearson Intl
1h 43m
BOS10:38 p.m.Boston Logan Intl
Air Canada
4 May
BOS3:20 p.m.Boston Logan Intl
4h 30m
1 stop
YTZ7:50 p.m.Toronto Island
6 May
YTZ10:25 a.m.Toronto Island
4h 07m
1 stop
BOS2:32 p.m.Boston Logan Intl
Air Canada
4 May
BOS3:20 p.m.Boston Logan Intl
4h 30m
1 stop
YTZ7:50 p.m.Toronto Island
6 May
YTZ10:25 a.m.Toronto Island
4h 07m
1 stop
BOS2:32 p.m.Boston 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 March is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around C$ 400. The month of July is another great option to travel to Toronto, with average flight prices from Boston averaging around C$ 420.

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

According to our data, Monday is the cheapest day to fly to Toronto from Boston. The lowest ticket price found for a Monday departure recently was C$ 422. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Boston to Toronto on a Friday will generally be more expensive and average around C$ 508. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 437 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around C$ 541. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Boston Logan Intl to Toronto Pearson Intl 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 526 when searching 6 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 C$ 403 on momondo.

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

There are 3 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 April 2025, prices for Boston to Toronto flights are approximately 22% 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

C$ 104

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Toronto

2 airports
The best one-way flight to Toronto from Boston in the past 72 hours is C$ 104. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is C$ 324.
The fastest flight from Boston to Toronto takes 1h 48m
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 691.1 km. Typically, this will take 1h 48m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Toronto.

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

    The travel and health documents you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 C$ 240Free CancellationRating
7.0
9,085 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 262Free CancellationRating
8.0
280 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 349Free CancellationRating
7.4
8,636 reviews
Search United Airlines flights
  • Porter Airlines Flights From Boston to Toronto

    Across 23 Porter Airlines flights from Boston to Toronto this week, the average price was C$ 317, with the best Porter Airlines deals starting from C$ 187 round-trip. 280 users have rated Porter Airlines on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Boston to Toronto

    Across 8,636 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boston to Toronto about 34 times each week, with ticket deals ranging from C$ 249 to C$ 368. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

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?

momondo does allow users to show only those flights to Toronto from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Toronto.

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

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Boston and alert you when they change.


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1 adult
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Wed 16/4
Wed 23/4

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto