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Cheap flights from Toronto to Boston from C$ 176

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 14/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
2:05 p.m. - 6:10 p.m.
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
6:55 p.m. - 8:52 p.m.
BOS
-
YTZ
1h 57mdirect
C$ 293Porter Airlines
mié., 28 ene. - mié., 4 feb.
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$ 295Porter Airlines
vie., 13 feb. - lun., 16 feb.
Porter Airlines Logo
2:05 p.m. - 6:10 p.m.
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
6:55 p.m. - 8:50 p.m.
BOS
-
YTZ
1h 55mdirect
C$ 296Porter Airlines
jue., 8 ene. - mié., 14 ene.
Air Canada Logo
2:15 p.m. - 3:57 p.m.
YYZ
-
BOS
1h 42mdirect
Air Canada Logo
6:15 a.m. - 8:17 a.m.
BOS
-
YYZ
2h 02mdirect
C$ 297Air Canada
vie., 20 mar. - dom., 22 mar.
Air Canada Logo
8:55 p.m. - 10:37 p.m.
YYZ
-
BOS
1h 42mdirect
Air Canada Logo
1:00 p.m. - 3:00 p.m.
BOS
-
YYZ
2h 00mdirect
C$ 299Air Canada
mar., 13 ene. - mié., 14 ene.
Porter Airlines Logo
2:05 p.m. - 6:10 p.m.
YTZ
-
BOS
4h 05m1 stop
Porter Airlines Logo
9:00 a.m. - 10:55 a.m.
BOS
-
YTZ
1h 55mdirect
C$ 299Porter Airlines
mié., 28 ene. - vie., 30 ene.
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$ 300Porter Airlines
jue., 8 ene. - dom., 11 ene.
Porter Airlines Logo
1:10 p.m. - 2:45 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
9:00 a.m. - 10:55 a.m.
BOS
-
YTZ
1h 55mdirect
C$ 302Porter Airlines
jue., 8 ene. - dom., 11 ene.
Air Canada Logo
5:00 p.m. - 9:27 p.m.
YYZ
-
BOS
4h 27m1 stop
Air Canada Logo
6:15 a.m. - 8:17 a.m.
BOS
-
YYZ
2h 02mdirect
C$ 303Air Canada
vie., 20 mar. - dom., 22 mar.
Multiple Airlines Logo
8:30 p.m. - 11:57 p.m.
YYZ
-
BOS
27h 27m1 stop
Multiple Airlines Logo
12:10 p.m. - 2:20 p.m.
BOS
-
YYZ
26h 10m1 stop
C$ 311Multiple Airlines
dom., 11 ene. - dom., 18 ene.

Porter Airlines flights from Toronto to Boston

Our best Porter Airlines deals on Toronto to Boston flight tickets
Porter Airlines
28 Jan
YTZ2:05 p.m.Toronto Island
4h 05m
1 stop
BOS6:10 p.m.Boston Logan Intl
4 Feb
BOS6:55 p.m.Boston Logan Intl
1h 57m
YTZ8:52 p.m.Toronto Island
C$ 293
Find similar
Porter Airlines
13 Feb
YTZ2:05 p.m.Toronto Island
4h 05m
1 stop
BOS6:10 p.m.Boston Logan Intl
16 Feb
BOS3:30 p.m.Boston Logan Intl
6h 33m
1 stop
YTZ10:03 p.m.Toronto Island
C$ 295
Find similar
Porter Airlines
8 Jan
YTZ2:05 p.m.Toronto Island
4h 05m
1 stop
BOS6:10 p.m.Boston Logan Intl
14 Jan
BOS6:55 p.m.Boston Logan Intl
1h 55m
YTZ8:50 p.m.Toronto Island
C$ 296
Find similar

United Airlines flights from Toronto to Boston

Our best United Airlines deals on Toronto to Boston flight tickets
United Airlines
22 Jan
YYZ9:30 a.m.Toronto Pearson Intl
5h 45m
1 stop
BOS3:15 p.m.Boston Logan Intl
22 Jan
BOS7:07 p.m.Boston Logan Intl
4h 39m
1 stop
YYZ11:46 p.m.Toronto Pearson Intl
C$ 373
Find similar
United Airlines
8 Jan
YYZ9:30 a.m.Toronto Pearson Intl
3h 43m
1 stop
BOS1:13 p.m.Boston Logan Intl
11 Jan
BOS6:00 a.m.Boston Logan Intl
5h 48m
1 stop
YYZ11:48 a.m.Toronto Pearson Intl
C$ 380
Find similar
United Airlines
29 Dec
YYZ9:00 a.m.Toronto Pearson Intl
15h 45m
1 stop
BOS12:45 a.m.Boston Logan Intl
6 Jan
BOS5:20 a.m.Boston Logan Intl
8h 54m
1 stop
YYZ2:14 p.m.Toronto Pearson Intl
C$ 405
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 diciembre 2025.
Use the filters below to find and compare flights from Toronto to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mié. 28/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

mié. 4/2

6:55 p.m.-8:52 p.m.

Nonstop1h 57m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

vie. 13/2

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

lun. 16/2

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 295

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 8/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

mié. 14/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

C$ 296

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

vie. 20/3

2:15 p.m.-3:57 p.m.

Nonstop1h 42m

Boston Logan Intl

dom. 22/3

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

C$ 297

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

mar. 13/1

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

Boston Logan Intl

mié. 14/1

1:00 p.m.-3:00 p.m.

Nonstop2h 00m

C$ 299

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mié. 28/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

vie. 30/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

C$ 299

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 8/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

dom. 11/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 300

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 8/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

dom. 11/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

C$ 302

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

vie. 20/3

5:00 p.m.-9:27 p.m.

1 stop4h 27m

Boston Logan Intl

dom. 22/3

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

C$ 303

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

dom. 11/1

8:30 p.m.-11:57 p.m.

1 stop27h 27m

Boston Logan Intl

dom. 18/1

12:10 p.m.-2:20 p.m.

1 stop26h 10m

C$ 311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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$ 337, 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 October is also very affordable. Most momondo users find prices during this month for around C$ 337.

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$ 411. 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$ 1,662. 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$ 392 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,811.

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$ 433 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$ 373 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 December 2025, prices for Toronto to Boston flights are approximately 2% more expensive 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$ 300.
The fastest flight from Toronto to Boston takes 1h 35m
Direct flights go from Toronto to Boston every day.
There is 1 airport in Boston. From Toronto there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • 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 35m.

  • 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
American AirlinesPriceFrom C$ 206Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 263Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 303Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 335Free CancellationRating
7.8
483 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 347Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights

  • Porter Airlines Flights From Toronto to Boston

    Across 28 Porter Airlines flights from Toronto to Boston this week, the average price was C$ 351, with the best Porter Airlines deals starting from C$ 263 round-trip. 399 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$ 335 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around C$ 459. Air Transat operates 28 flights to Boston from Toronto in an average week. Users have rated it 7.8/10 across 483 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
Everett
Wells
Cambridge
Waltham
Dedham
West Yarmouth
Needham
Salem
Saco
Westbrook
Burlington
Sturbridge
Scarborough
Cape Neddick
Quincy
Middletown
Peabody

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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