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Cheap flights from Toronto to Boston from $124

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Porter Airlines Logo
5:55 pm - 7:36 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
6:45 pm - 8:34 pmBOS-YTZ
1h 49mnonstop
$197Porter Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Air Canada Logo
1:00 pm - 7:12 pmYYZ-BOS
6h 12m1 stop
Air Canada Logo
3:40 pm - 9:44 pmBOS-YYZ
6h 04m1 stop
$197Air Canada
Find Deal
Tue, Oct 28 - Tue, Nov 4
Porter Airlines Logo
8:20 pm - 10:01 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
12:15 pm - 2:04 pmBOS-YTZ
1h 49mnonstop
$198Porter Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 15
Porter Airlines Logo
1:25 pm - 3:06 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
7:15 pm - 9:04 pmBOS-YTZ
1h 49mnonstop
$199Porter Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
Porter Airlines Logo
1:00 pm - 2:41 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
6:45 pm - 8:34 pmBOS-YTZ
1h 49mnonstop
$200Porter Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
Air Canada Logo
11:00 am - 2:52 pmYYZ-BOS
3h 52m1 stop
Air Canada Logo
6:40 pm - 12:04 amBOS-YYZ
5h 24m1 stop
$207Air Canada
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
10:45 am - 3:48 pmYYZ-BOS
5h 03m1 stop
United Airlines Logo
7:30 am - 11:48 amBOS-YYZ
4h 18m1 stop
$246United Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
American Airlines Logo
7:15 am - 1:10 pmYYZ-BOS
5h 55m1 stop
American Airlines Logo
11:05 am - 5:19 pmBOS-YYZ
6h 14m1 stop
$262American Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 15
WestJet Logo
6:00 am - 5:40 pmYHM-BOS
11h 40m1 stop
WestJet Logo
6:30 pm - 12:40 amBOS-YHM
30h 10m1 stop
$594WestJet
Find Deal
Fri, Oct 10 - Sun, Oct 12
WestJet Logo
6:00 am - 5:40 pmYHM-BOS
11h 40m1 stop
WestJet Logo
6:30 pm - 12:40 amBOS-YHM
30h 10m1 stop
$682WestJet
Find Deal
Fri, Oct 17 - Sun, Oct 19

American Airlines flights from Toronto to Boston

Our best American Airlines deals on Toronto to Boston flight tickets
American Airlines
Oct 12
YYZ7:15 amToronto Pearson Intl
5h 55m
1 stop
BOS1:10 pmBoston Logan Intl
Oct 15
BOS11:05 amBoston Logan Intl
6h 14m
1 stop
YYZ5:19 pmToronto Pearson Intl
$262
Find similar
American Airlines
Sep 28
YYZ10:55 amToronto Pearson Intl
7h 54m
1 stop
BOS6:49 pmBoston Logan Intl
Oct 4
BOS11:02 amBoston Logan Intl
6h 17m
1 stop
YYZ5:19 pmToronto Pearson Intl
$278
Find similar
American Airlines
Sep 28
YYZ7:15 amToronto Pearson Intl
7h 08m
1 stop
BOS2:23 pmBoston Logan Intl
Oct 3
BOS6:00 amBoston Logan Intl
6h 04m
1 stop
YYZ12:04 pmToronto Pearson Intl
$282
Find similar

Air Canada flights from Toronto to Boston

Our best Air Canada deals on Toronto to Boston flight tickets
Air Canada
Oct 28
YYZ1:00 pmToronto Pearson Intl
6h 12m
1 stop
BOS7:12 pmBoston Logan Intl
Nov 4
BOS3:40 pmBoston Logan Intl
6h 04m
1 stop
YYZ9:44 pmToronto Pearson Intl
$197
Find similar
Air Canada
Oct 28
YYZ11:00 amToronto Pearson Intl
3h 52m
1 stop
BOS2:52 pmBoston Logan Intl
Nov 4
BOS6:40 pmBoston Logan Intl
5h 24m
1 stop
YYZ12:04 amToronto Pearson Intl
$207
Find similar
Air Canada
Oct 28
YYZ8:55 pmToronto Pearson Intl
1h 42m
BOS10:37 pmBoston Logan Intl
Nov 4
BOS6:15 amBoston Logan Intl
2h 02m
YYZ8:17 amToronto Pearson Intl
$208
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 832,500 searches. Data last updated September 15, 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

Sat 10/11

5:55 pm-7:36 pm

Nonstop1h 41m

Boston Logan Intl

Sat 10/18

6:45 pm-8:34 pm

Nonstop1h 49m

$197

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 10/28

1:00 pm-7:12 pm

1 stop6h 12m

Boston Logan Intl

Tue 11/4

3:40 pm-9:44 pm

1 stop6h 04m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 10/12

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Wed 10/15

12:15 pm-2:04 pm

Nonstop1h 49m

$198

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 10/4

1:25 pm-3:06 pm

Nonstop1h 41m

Boston Logan Intl

Mon 10/6

7:15 pm-9:04 pm

Nonstop1h 49m

$199

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/9

1:00 pm-2:41 pm

Nonstop1h 41m

Boston Logan Intl

Sun 10/12

6:45 pm-8:34 pm

Nonstop1h 49m

$200

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 10/28

11:00 am-2:52 pm

1 stop3h 52m

Boston Logan Intl

Tue 11/4

6:40 pm-12:04 am

1 stop5h 24m

$207

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 10/25

10:45 am-3:48 pm

1 stop5h 03m

Boston Logan Intl

Wed 10/29

7:30 am-11:48 am

1 stop4h 18m

$246

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 10/12

7:15 am-1:10 pm

1 stop5h 55m

Boston Logan Intl

Wed 10/15

11:05 am-5:19 pm

1 stop6h 14m

$262

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Fri 10/10

6:00 am-5:40 pm

1 stop11h 40m

Boston Logan Intl

Sun 10/12

6:30 pm-12:40 am

1 stop30h 10m

$594

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Fri 10/17

6:00 am-5:40 pm

1 stop11h 40m

Boston Logan Intl

Sun 10/19

6:30 pm-12:40 am

1 stop30h 10m

$682

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?

In general, March is the cheapest month to fly from Toronto to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel during the month of March, then book flights to Boston from Toronto during July instead. Flights to Boston in July, while not as cheap as those in March, still average around $255.

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

The cheapest day to depart from Toronto to Boston is on a Thursday when prices can be found for as low as $287. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Tuesday is $422.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Toronto to Boston in the evening for as low as $281. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,188 per ticket.

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 $314 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 $251 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?

No. A direct flight is the cheapest option for a flight between Toronto to Boston.

How have Toronto to Boston flight prices changed over time?

As of September 2025, prices for Toronto to Boston flights are approximately 11% 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

$159

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 $159. The best round-trip flight deal from Toronto to Boston found on momondo in the last 72 hours is $180.
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)
Search flight deals

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

    Boston Logan Intl is 429.4 mi away from Toronto. Typically, this will take 1h 35m by plane in normal conditions.

  • 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 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 Toronto to Boston Logan Intl Airport.

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

    The travel and health documents required for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 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 CanadaPriceFrom $180Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $193Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • Porter Airlines Flights From Toronto to Boston

    The lowest priced Porter Airlines flight from Toronto to Boston from the last 72 hours was $193. Generally, Porter Airlines has 26 flights on this route every week with an average price of $331. Porter Airlines is rated 7.9/10 by our users.

  • United Airlines Flights From Toronto to Boston

    United Airlines is also a popular choice for this route. United Airlines flight deals for Toronto to Boston start from as low as $213 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $390. United Airlines operates 34 flights to Boston from Toronto in an average week. Users have rated it 7.4/10 across 8,929 reviews.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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?

Of course. momondo tracks the price of Toronto to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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