BOS - YYZ

C$ 169 Find Cheap Flights from Boston to Toronto Pearson Airport – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 380
Typical prices: C$ 382-C$ 645
Porter Airlines
Sat 1/12Mon 3/12
BOS - YYZ • 1 stop
Cheapest direct flights
C$ 381
Typical prices: C$ 382-C$ 644
Porter Airlines
Sat 1/12Mon 3/12
BOS - YYZ • Direct
Direct flights
You can fly direct with Air Canada and Porter Airlines. Average duration is 2h 06m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 78% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 420 (round-trip)
Shortest trip • 4h 26m (one-way)
Insights
Insights
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We hope you enjoy your trip to Toronto Pearson Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Pearson Intl (BOS-YYZ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Pearson Intl

Tue, 1 Dec - Thu, 3 Dec
Porter Airlines Logo
1:15 p.m. - 6:58 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
5h 43m1 stop Ottawa
Porter Airlines Logo
5:20 p.m. - 7:10 p.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 380Porter Airlines
Tue, 1 Dec - Thu, 3 Dec
Porter Airlines Logo
9:50 a.m. - 12:00 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 10mdirect
Porter Airlines Logo
5:20 p.m. - 7:10 p.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 381Porter Airlines
Thu, 10 Dec - Mon, 14 Dec
Porter Airlines Logo
9:50 a.m. - 12:00 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 10mdirect
Porter Airlines Logo
7:20 a.m. - 9:10 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 383Porter Airlines
Thu, 3 Dec - Sun, 6 Dec
Porter Airlines Logo
5:30 p.m. - 7:40 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 10mdirect
Porter Airlines Logo
7:20 a.m. - 9:10 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 383Porter Airlines
Thu, 3 Dec - Sun, 6 Dec
Multiple Airlines Logo
5:45 a.m. - 7:50 a.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 05mdirect
Multiple Airlines Logo
7:20 a.m. - 9:10 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 405Multiple Airlines
Wed, 16 Dec - Wed, 23 Dec
Air Canada Logo
5:45 a.m. - 7:50 a.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 05mdirect
Air Canada Logo
8:25 a.m. - 10:07 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 42mdirect
C$ 409Air Canada
Tue, 1 Dec - Fri, 4 Dec
Multiple Airlines Logo
6:35 p.m. - 10:56 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
4h 21m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:20 p.m. - 7:10 p.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 50mdirect
C$ 409Multiple Airlines
Wed, 16 Dec - Wed, 23 Dec
Air Canada Logo
5:45 a.m. - 7:50 a.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 05mdirect
Air Canada Logo
8:25 a.m. - 10:07 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
1h 42mdirect
C$ 412Air Canada
Thu, 17 Dec - Wed, 20 Jan
Multiple Airlines Logo
9:50 a.m. - 12:00 p.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
2h 10mdirect
Multiple Airlines Logo
4:20 p.m. - 9:39 a.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
17h 19m1 stop Fort Lauderdale
C$ 416Multiple Airlines
Fri, 4 Dec - Tue, 8 Dec
Air Canada Logo
5:30 a.m. - 10:46 a.m.BOS  Boston Logan Intl-YYZ Toronto Pearson Intl
5h 16m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 a.m. - 2:53 p.m.YYZ  Toronto Pearson Intl-BOS Boston Logan Intl
4h 53m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 422Air Canada
Booking Insights

Price, demand, and travel trends for Boston to Toronto Pearson Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Toronto Pearson Intl Airport?

Round-trip flights from Boston to Toronto Pearson Intl Airport typically range from C$ 382 to C$ 645. The lowest price found in the past 5 days was C$ 380, on Porter Airlines.

What's the cheapest day of the week to fly from Boston to Toronto Pearson Intl Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Boston to Toronto Pearson Intl Airport. It's 8% cheaper than the average day, while Sunday is the most expensive, with prices 16% higher.

What is the cheapest month to fly from Boston to Toronto Pearson Intl Airport?

•July is the cheapest month to fly from Boston to Toronto Pearson Intl Airport at C$ 431 round-trip.
•December (C$ 633) and March (C$ 571) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Toronto Pearson Intl Airport the cheapest?

Flights from Boston to Toronto Pearson Intl Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Pearson Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Mark Stachiew

Mark Stachiew

Expert on YYZ

Mark Stachiew has been exploring the world and writing about it for more than 30 years. His travel stories have appeared in numerous newspapers, magazines and online publications in Canada, the United States and beyond.

Key details for Boston to Toronto Pearson Intl Airport flights

Low season

January

Cheapest flight

C$ 169
Beat the crowds with an average 45% drop in traveller numbers.
The most popular month to fly with an average 59% increase in traveller numbers.
One-way flight from Boston to Toronto Pearson Intl Airport

When to book flights from Boston to Pearson Intl

Are your dates flexible? Find out the best times to travel from Boston to Pearson Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Toronto Pearson Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Boston to Toronto Pearson Intl Airport?

    These are the earliest and latest flight times available from Boston to Toronto Pearson Intl Airport:

    • Earliest: departs at 5:45 am and lands at 7:51 am
    • Latest: departs at 7:40 pm and lands at 9:46 pm.

    The flight takes about 2h 06m.

  • Which cabin classes can I book on flights from Boston to Toronto Pearson Intl Airport?

    Only Economy Class is available on flights from Boston to Toronto Pearson Intl Airport.

  • How long does a flight from Boston to Toronto Pearson Intl Airport take?

    A direct flight from Boston to Toronto Pearson Intl Airport takes 2h 06m, covering 1,149 km.

  • Do I need a passport to fly from Boston to Toronto Pearson Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Toronto Pearson Intl Airport flight?

    Round-trip flights from Boston to Toronto Pearson Intl Airport range from C$ 382 to C$ 645, with an average of C$ 495 over the past 12 months. Anything below C$ 382 counts as a good deal.

  • How expensive are last-minute Boston to Toronto Pearson Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 35% above the C$ 495 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Toronto Pearson Intl Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 420 round-trip via Newark (EWR), compared to C$ 495 for direct.

  • What is the standard checked bag allowance on flights from Boston to Toronto Pearson Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 42–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Toronto Pearson Intl Airport?

    The De Havilland (Bombardier) DHC-8-400 Dash 8Q family is used most often on this route, operated mainly by Porter Airlines and Air Transat. Other aircraft seen on the route include Embraer 195 E2 variants.

  • How are flight departures from Boston to Toronto Pearson Intl Airport spread across the day?

    Morning is the busiest departure period on Boston to Toronto Pearson Intl Airport flights, with 51% leaving in that window. Evening departures account for 33%, Afternoon flights for 16%, and Night flights for 0%.

  • Have flight prices from Boston to Toronto Pearson Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 380 to C$ 1,925. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Boston to Toronto Pearson Intl Airport flights?

    Four airlines offer in-flight Wi-Fi on Boston to Toronto Pearson Intl Airport flights:

    • Air Canada
    • United Airlines
    • ITA Airways
    • Brussels Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Boston to Toronto Pearson Intl Airport looking right now?

    One-way fares from Boston to Toronto Pearson Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 181, which is 36% below the typical average for this route.

  • What car rental options are available at Toronto Pearson Intl Airport (YYZ)?

    Toronto Pearson Intl Airport (YYZ) hosts 5 major car rental companies, with daily rates averaging C$ 51 for economy cars. Top options include:

    • Ace
    • City Car & Truck Rental
    • Routes Car & Truck Rentals
    • Zoom Rent A Car
    • Hertz

  • Which airports can I use when flying from Boston to Toronto Pearson Intl Airport?

    Flights from Boston to Toronto Pearson Intl Airport usually depart from Boston Logan Intl (BOS) and arrive at Toronto Pearson Intl (YYZ).

  • What time of day has the fewest delays on flights from Boston to Toronto Pearson Intl Airport?

    Night flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Boston to Toronto Pearson Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Toronto Pearson Intl Airport route, 23% of flights were delayed in the past three months, with delays averaging 2h.

  • Which airports do connecting flights from Boston to Toronto Pearson Intl Airport pass through?

    One-stop flights from Boston to Toronto Pearson Intl Airport most commonly connect through:

    • Ottawa (YOW) – 42% of one-stop connections
    • New York LaGuardia (LGA) – 33% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 14% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Toronto Pearson Intl Airport?

    Yes. Flexible dates can save you up to 21% on flights from Boston to Toronto Pearson Intl Airport. Thursday is the cheapest departure day at C$ 457 round-trip on average, while Sunday is the most expensive at C$ 577, a difference of C$ 120.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Boston to Toronto Pearson Intl Airport?

    2 airlines operate flights between Boston and Toronto Pearson Intl Airport. The airlines offering direct flights on this route include:

    • Air Canada
    • Porter Airlines

  • How much time can I save by choosing a different layover airport when travelling from Boston to Toronto Pearson Intl Airport?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 4h 01m, compared with 4h 26m via Montreal Pierre Elliott Trudeau Intl (YUL) and 4h 32m via New York John F Kennedy Intl (JFK).

  • Which popular places can I visit in Toronto Pearson Intl Airport?

    Some of the most popular sights in Toronto Pearson Intl Airport are Rogers Centre, Scotiabank Arena, and Union Station. These are among the most viewed places in Toronto Pearson Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Toronto Pearson Intl Airport flights?

    Among airlines operating Boston to Toronto Pearson Intl Airport flights:

    • Porter Airlines: offers free seat selection
    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Toronto Pearson Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Porter Airlines: a carry-on bag and a checked bag in Economy Class
    • Air Canada: a carry-on bag and a checked bag in Economy Class
    • Air Transat: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Boston to Toronto Pearson Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average C$ 457, about C$ 120 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Toronto Pearson Intl Airport trip for July. Fares historically average C$ 431 round-trip in that month – typically C$ 201 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Air Canada. Over the past three months, 78% of Air Canada flights from Boston to Toronto Pearson Intl Airport arrived on time, slightly above the route average of 77%. When flights on this route arrive late, they're delayed by an average of 2h, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Newark Airport (EWR) can be cheaper than flying direct. The cheapest layover option averages C$ 420 round-trip on this route – about C$ 75 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Toronto Pearson Intl Airport.

    • Sheraton Gateway Hotel in Toronto International Airport
    • Crowne Plaza Toronto Airport By IHG
    • Spark by Hilton Toronto Airport

Prefer to fly direct from Boston to Toronto Pearson Airport?

 
Find which airlines fly direct from Boston Logan Intl Airport to Toronto Pearson Intl Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Toronto Pearson Intl

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more nonstop flights

Direct returns

Toronto Pearson Intl to Boston Logan Intl

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more nonstop flights

More options for your flight from Boston to Pearson Intl

Complete your trip to Toronto with a hotel stay or car rental