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Cheap flights from Toronto Pearson Intl Airport to Boston from £109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to Boston Logan Intl are usually found in September or October, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Pearson Intl to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Boston
Explore the most affordable flight options available from Pearson Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 May 2026.

Thu 2/710:30
YYZ
-
BOS
1 stop4h 11m
Air Canada
Sun 5/715:35
BOS
-
YYZ
1 stop4h 20m
Air Canada
Deal found 24/5£188
Sat 11/716:35
YYZ
-
BOS
Nonstop1h 47m
Air Canada
Sat 25/719:15
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Deal found 25/5£190
Thu 16/708:10
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Sun 19/705:45
BOS
-
YYZ
1 stop5h 50m
Air Canada
Deal found 27/5£193
Tue 9/607:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 16/618:35
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 26/5£195
Wed 15/707:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sat 18/710:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 28/5£196
Tue 9/607:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Thu 18/615:25
BOS
-
YYZ
1 stop4h 19m
Porter Airlines
Deal found 26/5£199
Mon 8/615:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Sat 13/615:25
BOS
-
YYZ
1 stop4h 59m
Porter Airlines
Deal found 25/5£205
Tue 21/716:30
YYZ
-
BOS
1 stop4h 57m
Air Canada
Tue 28/705:45
BOS
-
YYZ
1 stop5h 50m
Air Canada
Deal found 26/5£211

Find flight deals from Pearson Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 May 2026.

Round-trip from

£188

One-way from

£109

Popular in

January

Cheapest in

September

Average price

£231

Good round-trip deal

£166 or less

Good one-way deal

£128 or less
Air Canada
  • Air Canada
  • 2/7-5/7
  • 2 total stops
  • 8h 31m total
  • Toronto to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 10/8
  • Nonstop
  • 1h 40m total
  • Toronto to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pearson Intl 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, Cheapflights users made 858,174 searches. Data last updated 28 May 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 15/7

15:40-20:55

1 stop5h 15m

Boston Logan Intl

Sat 18/7

10:05-12:00

Nonstop1h 55m

£199

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 9/6

15:55-17:35

Nonstop1h 40m

Boston Logan Intl

Tue 16/6

15:25-20:24

1 stop4h 59m

£199

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 8/6

15:40-20:55

1 stop5h 15m

Boston Logan Intl

Mon 15/6

15:25-19:44

1 stop4h 19m

£205

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 8/6

15:40-20:55

1 stop5h 15m

Boston Logan Intl

Sat 13/6

15:25-20:24

1 stop4h 59m

£205

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 30/6

07:30-11:16

1 stop3h 46m

Boston Logan Intl

Sun 5/7

06:05-11:43

1 stop5h 38m

£214
Fastest return journey

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 23/6

07:25-09:05

Nonstop1h 40m

Boston Logan Intl

Tue 23/6

18:35-20:30

Nonstop1h 55m

£216

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 16/6

14:30-19:14

1 stop4h 44m

Boston Logan Intl

Wed 17/6

08:15-15:46

1 stop7h 31m

£217

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 22/7

12:45-19:14

1 stop6h 29m

Boston Logan Intl

Sun 26/7

06:00-11:49

1 stop5h 49m

£217
Cheapest one-way

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 13/6

20:55-22:39

Nonstop1h 44m

£115
Fastest single journey

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 13/6

07:25-09:05

Nonstop1h 40m

£126

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Pearson Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Pearson Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Pearson Intl Airport to Boston

How far ahead should I book a flight from Toronto Pearson Intl Airport to Boston?

The best time to book flights from Toronto Pearson Intl Airport to Boston is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Boston?

Currently, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of £189). Flying from Toronto Pearson Intl Airport to Boston in January is currently the most expensive (average of £280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYZ to BOS?

Find hourly flight availability from Pearson Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 May 2026.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from Toronto Pearson Intl Airport to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 28 May 2026.
See what other customers who have flown with Air Canada from Toronto Pearson Intl Airport to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,095 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,095 reviews
Air Canada
7.1
Good
11,095 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Toronto Pearson Intl?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Toronto Pearson Intl. On average, Logan Intl has 16 inbound flights from Toronto Pearson Intl per day from 1 airline. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Toronto Pearson Intl Airport to Boston?

    For as low as £199, Porter Airlines can have you in Boston from Toronto Pearson Intl Airport in 5h 15m. Toronto Pearson Intl Airport and Boston are separated by a distance of 444 mi.

  • What is the cheapest airline to fly from Toronto Pearson Intl Airport to Boston round-trip?

    According to our current data, Air Canada (£129), offers the cheapest pricing from Toronto Pearson Intl Airport to Boston. This flight start at 45% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Toronto Pearson Intl Airport to Boston?

    The top 3 most reliable airlines when flying from Toronto Pearson Intl Airport to Boston are Air Canada (69%), Jazz (65%) and United Airlines (64%).

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

    On average you can expect to pay £592 for a flight from Toronto Pearson Intl Airport to Boston. The cheapest flight overall is £120 while the most popular route, (Toronto Pearson Intl - Boston Logan Intl) is currently priced at £180.

  • Can I find deals for flights from Pearson Intl to Boston that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Boston.

  • Can I find deals for business class flights from Pearson Intl to Boston?

    Yes. Cheapflights offers flight deals from Pearson Intl to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Boston?

    Currently, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of £189). Flying from Toronto Pearson Intl Airport to Boston in January is currently the most expensive (average of £280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
Waltham
Warwick
North Truro
Cambridge
Peabody
Somerville
Quincy
Chelmsford
Wellfleet

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Pearson Intl to Boston

Discover the top airline that operate flights from Pearson Intl to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£129Average£172FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pearson Intl to Boston?

Cheapflights helps you search for flights from Pearson Intl to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Boston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pearson Intl to Boston.

Can Cheapflights find flights from Pearson Intl to Boston with no change fees?

Yes, we can. To see specific flights from Pearson Intl to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Pearson Intl to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Pearson Intl to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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