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Cheap flights from Boston to Toronto from C$ 116

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 20/9. 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
9:50 a.m. - 11:31 a.m.YTZ-BOS
1h 41mdirect
C$ 275Porter Airlines
Find Deal
Sun, 12 Oct - Thu, 23 Oct
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$ 278Porter Airlines
Find Deal
Fri, 3 Oct - Sun, 5 Oct
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$ 279Porter Airlines
Find Deal
Sat, 20 Sep - Tue, 23 Sep
Porter Airlines Logo
3:30 p.m. - 7:03 p.m.BOS-YTZ
3h 33m1 stop
Porter Airlines Logo
9:50 a.m. - 11:31 a.m.YTZ-BOS
1h 41mdirect
C$ 280Porter Airlines
Find Deal
Wed, 3 Sep - Sat, 6 Sep
Air Canada Logo
10:20 a.m. - 2:46 p.m.BOS-YTZ
4h 26m1 stop
Air Canada Logo
12:25 p.m. - 6:00 p.m.YTZ-BOS
5h 35m1 stop
C$ 287Air Canada
Find Deal
Sat, 23 Aug - Sat, 30 Aug
Air Canada Logo
6:00 a.m. - 7:55 a.m.BOS-YYZ
1h 55mdirect
Air Canada Logo
9:45 a.m. - 11:28 a.m.YYZ-BOS
1h 43mdirect
C$ 293Air Canada
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Logo
5:50 a.m. - 11:46 a.m.BOS-YTZ
5h 56m1 stop
Logo
1:00 p.m. - 2:41 p.m.YTZ-BOS
1h 41mdirect
C$ 298
Find Deal
Thu, 7 Aug - Mon, 11 Aug
Logo
7:15 a.m. - 9:04 a.m.BOS-YTZ
1h 49mdirect
Logo
12:00 p.m. - 5:58 p.m.YTZ-BOS
5h 58m1 stop
C$ 327
Find Deal
Sat, 4 Oct - Sun, 5 Oct
WestJet Logo
6:30 p.m. - 12:40 a.m.BOS-YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 5:40 p.m.YHM-BOS
11h 40m1 stop
C$ 413WestJet
Find Deal
Fri, 17 Oct - Sun, 19 Oct
WestJet Logo
6:30 p.m. - 12:40 a.m.BOS-YHM
30h 10m1 stop
WestJet Logo
6:00 a.m. - 5:40 p.m.YHM-BOS
11h 40m1 stop
C$ 420WestJet
Find Deal
Fri, 17 Oct - Sun, 19 Oct

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets
Air Canada
23 Aug
BOS10:20 a.m.Boston Logan Intl
4h 26m
1 stop
YTZ2:46 p.m.Toronto Island
30 Aug
YTZ12:25 p.m.Toronto Island
5h 35m
1 stop
BOS6:00 p.m.Boston Logan Intl
C$ 287
Find similar
Air Canada
19 Aug
BOS6:00 a.m.Boston Logan Intl
1h 55m
YYZ7:55 a.m.Toronto Pearson Intl
26 Aug
YYZ9:45 a.m.Toronto Pearson Intl
1h 43m
BOS11:28 a.m.Boston Logan Intl
C$ 293
Find similar
Air Canada
19 Aug
BOS5:50 a.m.Boston Logan Intl
4h 50m
1 stop
YYZ10:40 a.m.Toronto Pearson Intl
26 Aug
YYZ4:25 p.m.Toronto Pearson Intl
1h 43m
BOS6:08 p.m.Boston Logan Intl
C$ 294
Find similar

Delta flights from Boston to Toronto

Our best Delta deals on Boston to Toronto flight tickets
Delta
23 Jul
BOS12:00 p.m.Boston Logan Intl
4h 13m
1 stop
YYZ4:13 p.m.Toronto Pearson Intl
26 Jul
YYZ6:04 a.m.Toronto Pearson Intl
4h 51m
1 stop
BOS10:55 a.m.Boston Logan Intl
C$ 412
Find similar
Delta
23 Jul
BOS3:00 p.m.Boston Logan Intl
8h 43m
1 stop
YYZ11:43 p.m.Toronto Pearson Intl
27 Jul
YYZ7:55 a.m.Toronto Pearson Intl
7h 18m
1 stop
BOS3:13 p.m.Boston Logan Intl
C$ 450
Find similar
Delta
15 Jul
BOS6:00 a.m.Boston Logan Intl
7h 40m
1 stop
YYZ1:40 p.m.Toronto Pearson Intl
24 Jul
YYZ6:23 p.m.Toronto Pearson Intl
4h 28m
1 stop
BOS10:51 p.m.Boston Logan Intl
C$ 451
Find similar

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 cheapest month to fly to Toronto?

The month of July is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around C$ 382. The month of September is another great option to travel to Toronto, with average flight prices from Boston averaging around C$ 387.

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

According to our data, Thursday is the cheapest day to fly to Toronto from Boston. The lowest ticket price found for a Thursday departure recently was C$ 397. 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$ 494. 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$ 426 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around C$ 528. 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 Island 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 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 511 when searching 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$ 398 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.

Can stopping save me money on Boston to Toronto flights?

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

How have Boston to Toronto flight prices changed over time?

As of July 2025, prices for Boston to Toronto flights are approximately 5% cheaper 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$ 116

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$ 116. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is C$ 275.
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)
Search flight deals

  • 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$ 205Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 291Free CancellationRating
8.0
303 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 340Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights

  • Porter Airlines Flights From Boston to Toronto

    Across 22 Porter Airlines flights from Boston to Toronto this week, the average price was C$ 312, with the best Porter Airlines deals starting from C$ 213 round-trip. 303 users have rated Porter Airlines on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Boston to Toronto

    Across 8,846 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boston to Toronto about 30 times each week, with ticket deals ranging from C$ 249 to C$ 385. 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.

An easier way to manage your Toronto 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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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
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport