Best time to go: what is the RIGHT price for a round-trip flight to Boston (from: Toronto)

The average price to go to Boston from Toronto airport is $ 386 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 354 (in march) and $ 422 (in july), which is a saving of $ 33 or a surplus of $ 36 (compared to the average price) depending on the period you leave.

The analysis of all the prices reveals that the most frequent price is between $222 to $277 and that it is generally more economical to leave on a wednesday and return on a tuesday on a direct flight.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Boston before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Toronto-Boston plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Boston from Toronto and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $389 $389 $365 $365 $354 $354 $375 $375 $376 $376 $392 $392 $422 $422 $412 $412 $375 $375 $364 $364 $420 $420 $388 $388Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.250300350400450

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 354, saving $ 33 compared to the average price over the year which is $ 386). Conversely, july will be the most expensive ($ 422).

Flight Toronto-Boston: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 329 $ 389 fair price
February$ 296 $ 365 fair price
March$ 281 $ 354 very good price
April$ 299 $ 375 fair price
May$ 297 $ 376 fair price
June$ 302 $ 392 fair price
July$ 347 $ 422 very high price
August$ 338 $ 412 fair price
September$ 288 $ 375 fair price
October$ 277 $ 364 fair price
November$ 299 $ 420 fair price
December$ 328 $ 388 fair price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Toronto to Boston

Created with Highcharts 8.2.27%7%20%20%17%17%11%11%12%12%13%13%10%10%4%4%3%3%1%1%Percentage of plane tickets found at this price$166 to $222$222 to $277$277 to $332$332 to $387$387 to $443$443 to $498$498 to $553$553 to $608$608 to $664$664 to $7190510152025

Data analysis:

The prices for flights from Toronto to Boston range from $166 to $719. 7% of tickets were purchased at the minimum price (from $166 to $222), 1% at the maximum price (from $664 to $719). The majority of plane tickets were purchased in the range of $222 to $277 (20% of tickets).

Cheapest airlines for the Toronto->Boston flight

There are 4 companies that serve Toronto from Boston airport: Porter Airlines, Air Canada, United and Kish Airline.

Created with Highcharts 8.2.2Porter Airlines: 83 %Porter Airlines: 83 %Air Canada: 9 %Air Canada: 9 %United: 2 %United: 2 %Kish Airline: 2 %Kish Airline: 2 %

Data analysis:

Of the 60000 flights analyzed in previous years, Porter Airlines was the airline that offered the best fare most often in the flight ticket search results (83% of the time) on the Toronto->Boston route.

Direct flight or flight with layover?

Created with Highcharts 8.2.2 $377 $377 $435 $435Average ticket price: direct flight or flight with layover(s)Direct flightFlight with layover275300325350375400425450

Data analysis:

To get the best price for the Toronto-Boston flight, you should take a direct flight (saving an average of $ 65 compared to a flight with one or more layovers).

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +26 $ +26 $ +9 $ +9 $ -4 $ -4 $ -11 $ -11 $ -8 $ -8 $ -6 $ -6 $ +8 $ +8Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-20-100102030

Data analysis:

Statistically, Toronto-Boston flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $11. On the other hand, departing on a sunday may cost you an additional $26.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -4 $ -4 $ -6 $ -6 $ -22 $ -22 $ -5 $ -5 $ +19 $ +19 $ +20 $ +20 $ +9 $ +9Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-30-20-100102030

Data analysis:

Statistically, return flights from Boston to Toronto departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $22. Conversely, departing from Boston on a friday may cost you an additional $20.


Top prices Toronto-Boston

Round tripDatesPrice
Toronto → Boston15-04 to 19-04-2025$ 209 
Toronto → Boston19-04 to 23-04-2025$ 214 
Toronto → Boston20-04 to 27-04-2025$ 218 
Toronto → Boston21-04 to 26-04-2025$ 197 
Toronto → Boston02-05 to 11-05-2025$ 219 
Toronto → Boston07-05 to 14-05-2025$ 199 
Toronto → Boston13-05 to 21-05-2025$ 218 
Toronto → Boston16-05 to 24-05-2025$ 219 
Toronto → Boston25-05 to 31-05-2025$ 213 
Toronto → Boston14-06 to 18-06-2025$ 218 


When to book your flight Toronto - Boston to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 9 to 10 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Toronto-Boston flight, it is recommended to book your ticket on a monday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $351 $351 $272 $272 $300 $300 $347 $347 $410 $410 $447 $447 $469 $469 $491 $491 $513 $513 $534 $534 $534 $534 $528 $528Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months4 to 5 months5 to 6 months6 to 7 months7 to 8 months8 to 9 months9 to 10 months10 to 11 months11 to 12 months100200300400500600

Data analysis:

To get the cheapest flight ticket from Toronto to Boston, it is recommended to buy it 1 to 2 months before departure (it is then on average 272 $, which is a saving of 114 $ compared to the overall average price). On the other hand, if you buy your ticket 9 to 10 months in advance, you will pay the full price (148 $ more than the average price).

Depending on the departure month

The best time to buy your Toronto to Boston flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 1 to 2 months before departure (average price: 288 $)

Other interesting period(s): 0 to 1 month ($ 335), 2 to 3 months ($ 335)

February

Best time: 1 to 2 months before departure (average price: 272 $)

Other interesting period(s): 0 to 1 month ($ 343), 2 to 3 months ($ 320), 3 to 4 months ($ 365)

March

Best time: 1 to 2 months before departure (average price: 246 $)

Other interesting period(s): 0 to 1 month ($ 321), 2 to 3 months ($ 307), 3 to 4 months ($ 326)

April

Best time: 1 to 2 months before departure (average price: 255 $)

Other interesting period(s): 2 to 3 months ($ 275), 3 to 4 months ($ 367)

May

Best time: 2 to 3 months before departure (average price: 255 $)

Other interesting period(s): 0 to 1 month ($ 366), 1 to 2 months ($ 279), 3 to 4 months ($ 292)

June

Best time: 2 to 3 months before departure (average price: 301 $)

Other interesting period(s): 0 to 1 month ($ 357), 1 to 2 months ($ 307), 3 to 4 months ($ 330), 4 to 5 months ($ 388)

July

Best time: 1 to 2 months before departure (average price: 271 $)

Other interesting period(s): 0 to 1 month ($ 349), 2 to 3 months ($ 352), 3 to 4 months ($ 415)

August

Best time: 1 to 2 months before departure (average price: 269 $)

Other interesting period(s): 0 to 1 month ($ 372), 2 to 3 months ($ 275), 3 to 4 months ($ 364)

September

Best time: 1 to 2 months before departure (average price: 267 $)

Other interesting period(s): 0 to 1 month ($ 350), 2 to 3 months ($ 273), 3 to 4 months ($ 283), 4 to 5 months ($ 298)

October

Best time: 1 to 2 months before departure (average price: 266 $)

Other interesting period(s): 0 to 1 month ($ 363), 2 to 3 months ($ 281), 3 to 4 months ($ 293), 4 to 5 months ($ 300), 5 to 6 months ($ 308)

November

Best time: 1 to 2 months before departure (average price: 287 $)

Other interesting period(s): 0 to 1 month ($ 352), 2 to 3 months ($ 300), 3 to 4 months ($ 343), 4 to 5 months ($ 420)

December

Best time: 1 to 2 months before departure (average price: 268 $)

Other interesting period(s): 0 to 1 month ($ 345), 2 to 3 months ($ 338)

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ +8 $ +8 $ -6 $ -6 $ -5 $ -5 $ -1 $ -1 $ 0 $ 0 $ +4 $ +4 $ +7 $ +7Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-8-6-4-20246810

Data analysis:

Statistically, monday is the day when plane tickets for Toronto->Boston are the cheapest. So, by buying your plane ticket on a monday, you will save $6. Conversely, by buying it on a sunday, you may end up paying $8 more.



Toronto to Boston: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 269
$197 to $464
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May 2025$ 238
$199 to $286
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June 2025$ 259
$218 to $309
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July 2025$ 332
$266 to $483
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August 2025$ 343
$267 to $486
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September 2025$ 391
$267 to $540
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October 2025$ 500
$273 to $604
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November 2025$ 499
$443 to $539
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December 2025$ 541
$472 to $605
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January 2026$ 479
$478 to $479
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March 2026$ 481
$481 to $481
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Data analysis:

Compared to the average price, april, may, june, july and august are cheaper to travel to Boston. So it may be interesting to book now to leave during these months!



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