Cheap Flights from Boston to Toronto

Cheapest flights from Boston to Toronto

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to Toronto. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$97

Porter Airlines

Direct flight

1h 55m

01/03/2026

The cheapest one-way flight from Boston to Toronto departs on 01/03/2026, is operated by Porter Airlines and costs $97

Cheapest round trip flight

$234

Porter Airlines

Direct flight

3h 30m

12/27/2025

The cheapest roundtrip flight from Boston to Toronto departs on 12/27/2025, is operated by Porter Airlines and costs $234

The fastest flight

1h 55m

Fastest flight from Boston to Toronto takes 1h 55m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Mo, Th, and Sa

Earliest flight

6:15 AM

Latest flight

7:00 PM

Average flight duration

1h 55m

Direct flights count

77

Distance

691km

Timezone difference

0h

The distance between Boston and Toronto is 691km (428 miles). The average flight duration is 1h 55m. There are 77 direct flights from Boston to Toronto. Boston and Toronto are in the same time zone. Flights from Boston begin at 6:15 AM. The latest flight from Boston departs at 7:00 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Boston to Toronto by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to Toronto

January 2026

Lowest price

on average:

$97

Avg Price

Airlines operating on route

Flights from Boston to Toronto are operated by several airlines — Porter Airlines, Air Transat, and Air Canada. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $97, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

Porter Airlines

Starting at $97

Air Transat

Starting at $99

Air Canada

Starting at $203

Direct Flights from Boston to Toronto

A direct flight is the most convenient and comfortable way to fly from Boston to Toronto, despite the fact that sometimes flights with transfers can cost significantly less.

Boston — Toronto

BOS — YTO

12/08/2025

Departure

Direct flight

PD2942

Starting at $199

Boston — Toronto

BOS — YTO

01/01/2026

Departure

Direct flight

TS7353

Starting at $99

Boston — Toronto

BOS — YTO

01/03/2026

Departure

Direct flight

AC8691

Starting at $367

Boston — Toronto

BOS — YTO

10/01/2026

Departure

Direct flight

PD2940

Starting at $282

Schedule of direct flights from Boston to Toronto

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to Toronto:

Porter Airlines

Starting at $97

Air Canada

Every day

Starting at $299

Boston airports overview

Logan International Airport

•

BOS

4km

Primary airport serving Boston and the New England region, offering domestic and international flights with multiple terminals and direct public transit, ferry, and road connections to downtown.

Pease Air Force Base

•

PSM

93km

•

Toronto airports overview

Hamilton Airport

•

YHM

71km

Toronto City Centre Airport

•

YTZ

3km

Pearson International Airport

•

YYZ

19km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Boston to Toronto?

The cheapest flight ticket from Boston to Toronto according to data for the last 48 hours costs $97

When is the best time to buy air tickets on the route Boston — Toronto?

Often the best time to buy tickets from Boston to Toronto is 2 months before departure.

When is the cheapest time of year to fly from Boston to Toronto?

Based on statistics over the past years, the lowest prices for flights from Boston to Toronto can be found flying in these months: January.

How long does it take to fly from Boston to Toronto?

The fastest flights from Boston to Toronto start from 1 hour 55 minutes in the air.

Which airline can fly direct from Boston to Toronto?

The following airlines operate direct flights on the route Boston — Toronto: Porter Airlines, Air Transat, Air Canada

Special offers and sales on air tickets from Boston to Toronto

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Boston to Toronto

Alternative routes

New Bedford ➜ Toronto•New Haven ➜ Toronto•Manchester ➜ Toronto•New York ➜ Toronto•Providence ➜ Toronto•Portland ➜ Toronto•Stamford ➜ Toronto•Boston ➜ Binghamton•Boston ➜ Detroit•Boston ➜ Erie•Boston ➜ Syracuse•Boston ➜ Kitchener•Boston ➜ Windsor•Boston ➜ London

•••••••••••••••••••

Cheapest one way flight

$97

Porter Airlines

Direct flight

1h 55m

01/03/2026

The cheapest one-way flight from Boston to Toronto departs on 01/03/2026, is operated by Porter Airlines and costs $97

Cheapest round trip flight

$234

Porter Airlines

Direct flight

3h 30m

12/27/2025

The cheapest roundtrip flight from Boston to Toronto departs on 12/27/2025, is operated by Porter Airlines and costs $234

The fastest flight

1h 55m

Fastest flight from Boston to Toronto takes 1h 55m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Mo, Th, and Sa

Earliest flight

6:15 AM

Latest flight

7:00 PM

Average flight duration

1h 55m

Direct flights count

77

Distance

691km

Timezone difference

0h

Boston — Toronto

BOS — YTO

12/08/2025

Departure

Direct flight

PD2942

Starting at $199

Boston — Toronto

BOS — YTO

01/01/2026

Departure

Direct flight

TS7353

Starting at $99

Boston — Toronto

BOS — YTO

01/03/2026

Departure

Direct flight

AC8691

Starting at $367

Boston — Toronto

BOS — YTO

10/01/2026

Departure

Direct flight

PD2940

Starting at $282

How much is the cheapest flight ticket from Boston to Toronto?

The cheapest flight ticket from Boston to Toronto according to data for the last 48 hours costs $97

When is the best time to buy air tickets on the route Boston — Toronto?

Often the best time to buy tickets from Boston to Toronto is 2 months before departure.

When is the cheapest time of year to fly from Boston to Toronto?

Based on statistics over the past years, the lowest prices for flights from Boston to Toronto can be found flying in these months: January.

How long does it take to fly from Boston to Toronto?

The fastest flights from Boston to Toronto start from 1 hour 55 minutes in the air.

Which airline can fly direct from Boston to Toronto?

The following airlines operate direct flights on the route Boston — Toronto: Porter Airlines, Air Transat, Air Canada

Cheap Flights from Boston to Toronto Starting at $97

Cheapest flights from Boston to Toronto

Cheapest one way flight

$97

Porter Airlines

Direct flight

1h 55m

01/03/2026

Cheapest round trip flight

$234

Porter Airlines

Direct flight

3h 30m

12/27/2025

The fastest flight

1h 55m

Direct flights

Several times a week

Earliest flight

6:15 AM

Latest flight

7:00 PM

Average flight duration

1h 55m

Direct flights count

77

Distance

691km

Timezone difference

0h

Airfare from Boston to Toronto by month

January 2026

on average:

$97

Airlines operating on route

Direct Flights from Boston to Toronto

Schedule of direct flights from Boston to Toronto

Boston airports overview

Logan International Airport

Pease Air Force Base

Toronto airports overview

Hamilton Airport

Toronto City Centre Airport

Pearson International Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Boston to Toronto

Alternative routes

Cheapest one way flight

$97

Porter Airlines

Direct flight

1h 55m

01/03/2026

Cheapest round trip flight

$234

Porter Airlines

Direct flight

3h 30m

12/27/2025

The fastest flight

1h 55m

Direct flights

Several times a week

Earliest flight

6:15 AM

Latest flight

7:00 PM

Average flight duration

1h 55m

Direct flights count

77

Distance

691km

Timezone difference

0h

Logan International Airport

Pease Air Force Base

Hamilton Airport

Toronto City Centre Airport

Pearson International Airport