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Cheap flights from Toronto to Boston from C$ 158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Boston departing on 13/9. 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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Cheap round-trip flights

Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
C$ 254Porter Airlines
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Porter Airlines Logo
8:20 p.m. - 10:01 p.m.YTZ-BOS
1h 41mdirect
Porter Airlines Logo
12:15 p.m. - 2:04 p.m.BOS-YTZ
1h 49mdirect
C$ 268Porter Airlines
Find Deal
Wed, 3 Sep - Tue, 9 Sep
Porter Airlines Logo
1:00 p.m. - 2:41 p.m.YTZ-BOS
1h 41mdirect
Porter Airlines Logo
10:10 a.m. - 11:59 a.m.BOS-YTZ
1h 49mdirect
C$ 269Porter Airlines
Find Deal
Fri, 18 Jul - Wed, 23 Jul
Porter Airlines Logo
1:00 p.m. - 2:41 p.m.YTZ-BOS
1h 41mdirect
Porter Airlines Logo
6:45 p.m. - 8:34 p.m.BOS-YTZ
1h 49mdirect
C$ 271Porter Airlines
Find Deal
Wed, 24 Sep - Sat, 27 Sep
Air Canada Logo
8:15 a.m. - 9:55 a.m.YYZ-BOS
1h 40mdirect
Air Canada Logo
6:00 a.m. - 7:56 a.m.BOS-YYZ
1h 56mdirect
C$ 292Air Canada
Find Deal
Sun, 7 Sep - Thu, 18 Sep
American Airlines Logo
7:15 a.m. - 12:16 p.m.YYZ-BOS
5h 01m1 stop
American Airlines Logo
5:00 a.m. - 11:01 a.m.BOS-YYZ
6h 01m1 stop
C$ 295American Airlines
Find Deal
Sun, 14 Sep - Mon, 15 Sep
Air Canada Logo
8:15 a.m. - 9:55 a.m.YYZ-BOS
1h 40mdirect
Air Canada Logo
6:00 a.m. - 10:39 a.m.BOS-YYZ
4h 39m1 stop
C$ 299Air Canada
Find Deal
Sun, 7 Sep - Thu, 18 Sep
American Airlines Logo
7:15 a.m. - 12:16 p.m.YYZ-BOS
5h 01m1 stop
American Airlines Logo
6:00 a.m. - 9:59 a.m.BOS-YYZ
3h 59m1 stop
C$ 326American Airlines
Find Deal
Sun, 21 Sep - Mon, 22 Sep
Air Transat Logo
1:00 p.m. - 2:41 p.m.YTZ-BOS
1h 41mdirect
Air Transat Logo
10:10 a.m. - 11:59 a.m.BOS-YTZ
1h 49mdirect
C$ 330Air Transat
Find Deal
Tue, 19 Aug - Tue, 26 Aug
United Airlines Logo
7:30 a.m. - 1:40 p.m.YYZ-BOS
6h 10m1 stop
United Airlines Logo
5:30 a.m. - 10:04 a.m.BOS-YYZ
4h 34m1 stop
C$ 368United Airlines
Find Deal
Sun, 3 Aug - Sat, 16 Aug

Porter Airlines flights from Toronto to Boston

Our best Porter Airlines deals on Toronto to Boston flight tickets
Porter Airlines
5 Sep
YTZ3:10 p.m.Toronto Island
1h 41m
BOS4:51 p.m.Boston Logan Intl
8 Sep
BOS3:30 p.m.Boston Logan Intl
3h 33m
1 stop
YTZ7:03 p.m.Toronto Island
Porter Airlines
3 Sep
YTZ8:20 p.m.Toronto Island
1h 41m
BOS10:01 p.m.Boston Logan Intl
9 Sep
BOS12:15 p.m.Boston Logan Intl
1h 49m
YTZ2:04 p.m.Toronto Island
Porter Airlines
18 Jul
YTZ1:00 p.m.Toronto Island
1h 41m
BOS2:41 p.m.Boston Logan Intl
23 Jul
BOS10:10 a.m.Boston Logan Intl
1h 49m
YTZ11:59 a.m.Toronto Island

Air Canada flights from Toronto to Boston

Our best Air Canada deals on Toronto to Boston flight tickets
Air Canada
7 Sep
YYZ8:15 a.m.Toronto Pearson Intl
1h 40m
BOS9:55 a.m.Boston Logan Intl
18 Sep
BOS6:00 a.m.Boston Logan Intl
1h 56m
YYZ7:56 a.m.Toronto Pearson Intl
Air Canada
7 Sep
YYZ8:15 a.m.Toronto Pearson Intl
1h 40m
BOS9:55 a.m.Boston Logan Intl
18 Sep
BOS6:00 a.m.Boston Logan Intl
4h 39m
1 stop
YYZ10:39 a.m.Toronto Pearson Intl
Air Canada
20 Sep
YYZ4:30 p.m.Toronto Pearson Intl
4h 55m
1 stop
BOS9:25 p.m.Boston Logan Intl
23 Sep
BOS6:00 a.m.Boston Logan Intl
5h 39m
1 stop
YYZ11:39 a.m.Toronto Pearson Intl

See travel insights to Boston from

How to get the cheapest flight ticket from Toronto to Boston

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 Toronto and Boston?

What is the cheapest month to fly to Boston?

The cheapest month to fly to Boston from Toronto is in March. Flight prices, which tend to average around C$ 344, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of March, then departing from Toronto during the month July is also very affordable. Most momondo users find prices during this month for around C$ 348.

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

On average, the least expensive day to fly to Boston from Toronto is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 482. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Toronto to Boston on a Tuesday will generally be more expensive and average around C$ 1,696. 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 Boston?

Flying to Boston from Toronto in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 390 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,822.

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

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

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

You are more likely to see cheaper flights to Boston from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 429 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Toronto for as low as C$ 355 on momondo.

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

There are 4 cabin classes available to choose from on Toronto to Boston Logan Intl 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 Toronto to Boston flights?

You could potentially save up to 1% on your flight if you consider stops on a Toronto to Boston flight.

How have Toronto to Boston flight prices changed over time?

As of July 2025, prices for Toronto to Boston flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Toronto to Boston

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

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

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

Best price found

C$ 158

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Toronto in the past 72 hours is C$ 158. The best round-trip flight deal from Toronto to Boston found on momondo in the last 72 hours is C$ 254.
The fastest flight from Toronto to Boston takes 1h 35m
Direct flights go from Toronto to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    There are 691.1 km between Toronto and Boston Logan Intl. In terms of flight time, this usually takes a little over 1h 40m.

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

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

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

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

    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 Toronto to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Toronto to Boston

Compare and see reviews for airlines that fly from Toronto to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 205Free CancellationRating
7.8
409 reviews
Search Air Transat flights
American AirlinesPriceFrom C$ 210Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 262Free CancellationRating
8.0
299 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 322Free CancellationRating
7.1
9,676 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 336Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
  • Porter Airlines Flights From Toronto to Boston

    Across 27 Porter Airlines flights from Toronto to Boston this week, the average price was C$ 272, with the best Porter Airlines deals starting from C$ 193 round-trip. 299 users have rated Porter Airlines on momondo, with an average score of 8.0/10.

  • Air Transat Flights From Toronto to Boston

    Air Transat is also a popular choice for this route. Air Transat flight deals for Toronto to Boston start from as low as C$ 151 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around C$ 312. Air Transat operates 27 flights to Boston from Toronto in an average week. Users have rated it 7.8/10 across 409 reviews.


Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Old Orchard Beach
Ogunquit
Salem
Wells
Kennebunkport
Everett
Kennebunk
Sturbridge
Cambridge
Exeter
West Yarmouth
Needham
Burlington
Newton
Scarborough
Hampton
Danvers
Westbrook
Foxborough

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to Boston. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Toronto and Boston 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 Toronto to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Toronto to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Sat 12/7
Sat 19/7

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