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Cheap flights from Boston to Toronto from C$ 120

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 3/9. 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
6:45 p.m. - 8:34 p.m.BOS-YTZ
1h 49mdirect
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 268Porter Airlines
Find Deal
Sat, 13 Sep - Mon, 15 Sep
Porter Airlines Logo
6:45 p.m. - 8:34 p.m.BOS-YTZ
1h 49mdirect
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 270Porter Airlines
Find Deal
Sat, 13 Sep - Mon, 15 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
12:00 p.m. - 5:58 p.m.YTZ-BOS
5h 58m1 stop
C$ 273Porter Airlines
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 274Porter Airlines
Find Deal
Mon, 8 Sep - Mon, 22 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 275Porter Airlines
Find Deal
Fri, 12 Sep - Mon, 22 Sep
Porter Airlines Logo
12:15 p.m. - 2:04 p.m.BOS-YTZ
1h 49mdirect
Porter Airlines Logo
9:50 a.m. - 11:31 a.m.YTZ-BOS
1h 41mdirect
C$ 277Porter Airlines
Find Deal
Sat, 6 Sep - Sat, 20 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 278Porter Airlines
Find Deal
Mon, 8 Sep - Fri, 19 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
3:10 p.m. - 4:51 p.m.YTZ-BOS
1h 41mdirect
C$ 280Porter Airlines
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
10:20 a.m. - 4:45 p.m.BOS-YTZ
6h 25m1 stop
Logo
12:00 p.m. - 5:58 p.m.YTZ-BOS
5h 58m1 stop
C$ 285
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Air Canada Logo
6:00 a.m. - 11:45 a.m.BOS-YTZ
5h 45m1 stop
Air Canada Logo
5:25 p.m. - 9:25 p.m.YTZ-BOS
4h 00m1 stop
C$ 286Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep

Porter Airlines flights from Boston to Toronto Island Airport

Our best Porter Airlines deals on Boston to Toronto Island Airport flight tickets
Porter Airlines
13 Sep
BOS6:45 p.m.Boston Logan Intl
1h 49m
YTZ8:34 p.m.Toronto Island
15 Sep
YTZ3:10 p.m.Toronto Island
1h 41m
BOS4:51 p.m.Boston Logan Intl
C$ 268
Find similar
Porter Airlines
13 Sep
BOS6:45 p.m.Boston Logan Intl
1h 49m
YTZ8:34 p.m.Toronto Island
15 Sep
YTZ3:10 p.m.Toronto Island
1h 41m
BOS4:51 p.m.Boston Logan Intl
C$ 270
Find similar
Porter Airlines
11 Sep
BOS3:30 p.m.Boston Logan Intl
3h 33m
1 stop
YTZ7:03 p.m.Toronto Island
21 Sep
YTZ12:00 p.m.Toronto Island
5h 58m
1 stop
BOS5:58 p.m.Boston Logan Intl
C$ 273
Find similar

Air Canada flights from Boston to Toronto Island Airport

Our best Air Canada deals on Boston to Toronto Island Airport flight tickets
Air Canada
12 Sep
BOS6:00 a.m.Boston Logan Intl
5h 45m
1 stop
YTZ11:45 a.m.Toronto Island
19 Sep
YTZ5:25 p.m.Toronto Island
4h 00m
1 stop
BOS9:25 p.m.Boston Logan Intl
C$ 286
Find similar
Air Canada
13 Aug
BOS5:50 a.m.Boston Logan Intl
5h 56m
1 stop
YTZ11:46 a.m.Toronto Island
14 Aug
YTZ12:25 p.m.Toronto Island
5h 35m
1 stop
BOS6:00 p.m.Boston Logan Intl
C$ 440
Find similar
Air Canada
13 Aug
BOS5:50 a.m.Boston Logan Intl
5h 41m
2 stops
YTZ11:31 a.m.Toronto Island
14 Aug
YTZ12:25 p.m.Toronto Island
5h 35m
1 stop
BOS6:00 p.m.Boston Logan Intl
C$ 447
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Toronto Island Airport 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 1 August 2025.
Use the filters below to find and compare flights from Boston to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 13/9

6:45 p.m.-8:34 p.m.

Nonstop1h 49m

Toronto Island

Mon 15/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 268

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 13/9

6:45 p.m.-8:34 p.m.

Nonstop1h 49m

Toronto Island

Mon 15/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 270

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 11/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Sun 21/9

12:00 p.m.-5:58 p.m.

1 stop5h 58m

C$ 273

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 8/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Mon 22/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 274

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Mon 22/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 275

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 6/9

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

Toronto Island

Sat 20/9

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

C$ 277

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 8/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Fri 19/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 278

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Fri 19/9

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 280

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 14/9

10:20 a.m.-4:45 p.m.

1 stop6h 25m

Toronto Island

Sun 21/9

12:00 p.m.-5:58 p.m.

1 stop5h 58m

C$ 285

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/9

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Toronto Island

Fri 19/9

5:25 p.m.-9:25 p.m.

1 stop4h 00m

C$ 286

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Boston to Toronto Island Airport

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 Toronto Island Airport?

The cheapest month to fly to Toronto Island Airport from Boston is in July. Flight prices, which tend to average around C$ 371, are often lower during this time because this is during the off-season. If you aren’t able to travel to Toronto Island Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 385.

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

On average, the least expensive day to fly to Toronto Island Airport from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 396. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 481. These prices are subject to change though, so be sure to set up a Price Alert for flights to Toronto Island Airport.

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

Flying to Toronto Island Airport from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 431 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Toronto Island Airport is in the afternoon when prices are around C$ 477.

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

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

How far in advance should I book a flight to Toronto Island Airport?

You are more likely to see cheaper flights to Toronto Island Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Island Airport for around C$ 439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Island Airport from Boston for as low as C$ 381 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to Toronto Island 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 Island Airport flight prices changed over time?

As of August 2025, prices for Boston to Toronto Island Airport flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Toronto Island Airport

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

Cheap Boston to Toronto Island Airport (BOS to YTZ) flight deals and tips

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

Best price found

C$ 120

Fastest flight time

1h 49m

Direct flights

Every day
The best one-way flight to Toronto Island Airport from Boston in the past 72 hours is C$ 120. The best round-trip flight deal from Boston to Toronto Island Airport found on momondo in the last 72 hours is C$ 268.
The fastest flight from Boston to Toronto Island Airport takes 1h 49m
Direct flights go from Boston to Toronto Island Airport every day.
Search flight deals

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

    The distance between Boston Logan Intl and Toronto Island is about 691.9 km. Flights usually cover this in 1h 49m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Toronto Island Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents you'll need for your trip to Toronto Island Airport 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 Island Airport. 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 Island Airport?

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

Best airlines flying from Boston to Toronto Island Airport

Compare and see reviews for airlines that fly from Boston to Toronto Island Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 304Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights

  • Porter Airlines Flights From Boston to Toronto Island Airport

    The lowest priced Porter Airlines flight from Boston to Toronto Island Airport from the last 72 hours was C$ 220. Generally, Porter Airlines has 22 flights on this route every week with an average price of C$ 302. Porter Airlines is rated 8.0/10 by our users.

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?

It is quick and easy to find Boston to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.

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

All flight searches from Boston to Toronto on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Boston to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Boston to Toronto 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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