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Cheap flights from Toronto Pearson Intl Airport to Boston from £97

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto Pearson Intl to Boston Logan Intl are usually found in September or October, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 15 September 2025.

Round-trip from

£145

One-way from

£97

Popular in

December

Cheapest in

September

Average price

£192
Air Canada
  • Air Canada
  • 28/10-4/11
  • 2 total stops
  • 12h 16m total
  • Toronto to Boston
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Air Canada
  • Air Canada
  • 9/12
  • 2 total stops
  • 6h 37m total
  • Toronto to Boston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Pearson Intl to Boston

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 15 September 2025.

Tue 28/1013:00YYZ - BOS
1 stop6h 12mAir Canada
Tue 4/1115:40BOS - YYZ
1 stop6h 04mAir Canada
Deal found 13/9£145
Wed 15/1010:45YYZ - BOS
1 stop5h 37mMultiple Airlines
Wed 15/1018:55BOS - YYZ
Nonstop1h 52mMultiple Airlines
Deal found 13/9£170
Tue 14/1018:00YYZ - BOS
1 stop4h 56mMultiple Airlines
Thu 16/1006:00BOS - YYZ
Nonstop1h 56mMultiple Airlines
Deal found 13/9£174
Sat 25/1007:30YYZ - BOS
1 stop5h 55mMultiple Airlines
Mon 27/1018:40BOS - YYZ
1 stop5h 24mMultiple Airlines
Deal found 14/9£178
Sat 25/1010:45YYZ - BOS
1 stop5h 03mUnited Airlines
Wed 29/1007:30BOS - YYZ
1 stop4h 18mUnited Airlines
Deal found 13/9£181
Sun 12/1007:30YYZ - BOS
1 stop7h 39mMultiple Airlines
Sun 19/1006:00BOS - YYZ
1 stop5h 39mMultiple Airlines
Deal found 14/9£187
Fri 31/1014:57YYZ - BOS
1 stop6h 37mMultiple Airlines
Sun 2/1105:15BOS - YYZ
Nonstop2h 02mMultiple Airlines
Deal found 15/9£192
Thu 16/1015:00YYZ - BOS
1 stop7h 56mMultiple Airlines
Sun 19/1006:00BOS - YYZ
1 stop4h 39mMultiple Airlines
Deal found 15/9£193
Fri 3/1019:47YYZ - BOS
1 stop4h 12mMultiple Airlines
Mon 6/1018:30BOS - YYZ
1 stop4h 44mMultiple Airlines
Deal found 14/9£199
Tue 28/1006:20YYZ - BOS
2 stops17h 39mMultiple Airlines
Tue 4/1115:00BOS - YYZ
1 stop9h 19mMultiple Airlines
Deal found 13/9£201
Tue 30/918:00YYZ - BOS
1 stop4h 56mUnited Airlines
Wed 15/1005:30BOS - YYZ
1 stop4h 34mUnited Airlines
Deal found 15/9£204

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 15 September 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Boston that are best for you.

Fly from

Pearson Intl

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 15/10

10:45-16:22

1 stop5h 37m

Boston Logan Intl

Wed 15/10

18:55-20:47

Nonstop1h 52m

£170

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 14/10

18:00-22:56

1 stop4h 56m

Boston Logan Intl

Thu 16/10

06:00-07:56

Nonstop1h 56m

£174

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 12/10

07:30-15:09

1 stop7h 39m

Boston Logan Intl

Sun 19/10

06:00-10:39

1 stop4h 39m

£178

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 17/10

15:00-22:57

1 stop7h 57m

Boston Logan Intl

Sun 19/10

06:00-10:39

1 stop4h 39m

£178

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 25/10

10:45-15:48

1 stop5h 03m

Boston Logan Intl

Mon 27/10

18:40-00:04

1 stop5h 24m

£178

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 5/12

18:40-22:45

1 stop4h 05m

Boston Logan Intl

Mon 8/12

12:03-17:49

1 stop5h 46m

£187

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 21/10

14:30-18:23

1 stop3h 53m

Boston Logan Intl

Fri 31/10

08:00-16:09

1 stop8h 09m

£187

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 25/10

06:00-11:09

1 stop5h 09m

Boston Logan Intl

Fri 31/10

08:00-16:09

1 stop8h 09m

£187

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 19/10

07:30-15:09

1 stop7h 39m

Boston Logan Intl

Sun 26/10

05:30-10:49

1 stop5h 19m

£187

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 16/10

07:30-16:22

1 stop8h 52m

Boston Logan Intl

Sun 19/10

06:00-07:56

Nonstop1h 56m

£187

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 18 results
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?

Use this chart to determine the optimal time to book a return flight from Pearson Intl to Boston. Price data was last updated on 12 September 2025.

The best time to book flights from Toronto Pearson Intl Airport to Boston is 21 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, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of £10). Flying from Toronto Pearson Intl Airport to Boston in July is currently the most expensive (average of £724). 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 15 September 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 82% on your trip compared to booking a flight at midday.

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 14 inbound flights from Toronto Pearson Intl per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • 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 Jazz (74%), Air Canada (64%) and Brussels Airlines (54%).

  • 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, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of £10). Flying from Toronto Pearson Intl Airport to Boston in July is currently the most expensive (average of £724). 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
Peabody
Cambridge
Somerville
Quincy
Chelmsford

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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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