Cheap flights from Boston (BOS) to Toronto (YTO)

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The best prices from Boston to Toronto are usually found in March or February, booked 40 days in advance, depart on a Friday or Thursday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Toronto (YTO)

All the information you need to plan the best BOS to YTO flight in 2021: compare Boston to Toronto flight prices with the expected peak season, weather and rainfall in Toronto.
BOS - YTO
Price
$239 - $316
YTO
Temperature
33.8 - 77 °F
YTO
Rainfall
1.1 - 1.9 inches

Popular in

December

High demand for flights, 14% potential price rise

Cheapest in

March

Best time to find cheap flights, 13% potential price drop

Round-trip from

$239

From Boston to Toronto

One-way from

$138

One-way flight from Boston to Toronto

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Toronto?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 24% when planning your travel around this day of the week.

How far in advance should I book a flight from Boston to Toronto?

To save up to 30% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Toronto from $346 1-2 weeks out and tickets from $349 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Toronto?

May is one of the best times of the year to fly to Toronto from Boston. Prices for May average $271 per person but you can even find prices for as low as $140. The most expensive prices can be found in the month of November. Opting for a May flight can save you 30% on your journey compared to booking in May

When is the cheapest time to fly from Boston to Toronto (BOS - YTO)?

A simple way to save on the total cost of your ticket is to fly from Boston to Toronto at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the evening.

Cheap flights from Boston to Toronto in June, July 2021

The best prices found for BOS to YTO flights for June, July
21 Jul - 22 Jul
$299pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
YTZ
Toronto Island
YTZ
Toronto Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
22 Jul - 27 Jul
$301pp
BOS
Boston Logan Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
BOS
Boston Logan Intl
16 Jul - 20 Jul
$302pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to Toronto 2021 flight deals

Cheap flights to Toronto from Boston found for this year
9 Dec - 12 Dec
$286pp
BOS
Boston Logan Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
BOS
Boston Logan Intl
11 Aug - 18 Aug
$287pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
YTZ
Toronto Island
YTZ
Toronto Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
3 Aug - 4 Aug
$295pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
YTZ
Toronto Island
YTZ
Toronto Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Toronto from Boston

Save time with Boston to Toronto direct flight deals
9 Dec - 12 Dec
$286pp
BOS
Boston Logan Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
BOS
Boston Logan Intl
11 Aug - 18 Aug
$300pp
BOS
Boston Logan Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
BOS
Boston Logan Intl
22 Jul - 27 Jul
$301pp
BOS
Boston Logan Intl
Porter Airlines
Non-Stop
YTZ
Toronto Island
YTZ
Toronto Island
Porter Airlines
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Toronto

Late deals on round-trip flights to Toronto from Boston, departing today and this week
23 Jun - 7 Jul
$444pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
24 Jun - 6 Jul
$458pp
BOS
Boston Logan Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Non-Stop
BOS
Boston Logan Intl
24 Jun - 10 Jul
$463pp
BOS
Boston Logan Intl
Air Canada
Non-Stop
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Toronto from Boston

The cheapest one-way flights from Boston to Toronto
1:55 pm - 3:54 pm
Porter Airlines
Nonstop
1h 59m
BOS - YTZ
Porter Airlines
$138
Kiwi.com
6:55 am - 1:20 pm
Air Canada
1 Stop
6h 25m
BOS - YYZ
Air Canada
12:45 pm - 5:25 am
Multiple Airlines
1 Stop
16h 40m
BOS - YTZ
Multiple Airlines
$151
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Toronto</span> flights.

Flight FAQs

From Boston to Toronto

Are flight prices decreasing from Boston to Toronto due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Toronto for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Boston Logan Intl to Toronto have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Boston Logan Intl to Toronto that may be offering flexible cancellation policies are Air Canada, Porter Airlines, and WestJet. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airport do you fly from for flights from Boston to Toronto?

Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Toronto. On average, Logan Intl has 1 outbound flight to Toronto per day from 8 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

Can I find flights from Boston to Toronto for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to Toronto for under $300. The cheapest flight booked recently is on Porter Airlines for just $286, but on average you can expect to pay $303.

Are there nonstop flights from Boston to Toronto for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Toronto under $300. A good price for a nonstop flight from Boston to Toronto is less than $323.

Are there last-minute flights available from Boston to Toronto for under $500?

There are currently 20+ open flights from Boston to Toronto within the next 7 days for less than $500.

Is Boston weather warmer or cooler than Toronto?

With an average temperature of 84 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Toronto are colder than in Boston.

How long is the flight from Boston to Toronto?

Air Canada, United Airlines, and Porter Airlines can get you from Boston to Toronto in just under 1h 53m. Your travel time will be generally consistent. All flights are typically nonstop.

What is the cheapest airline to fly from Boston to Toronto round-trip?

Flying on Porter Airlines is currently your cheapest option to Toronto, with prices starting at $286.

What are the cheapest airlines to fly from Boston to Toronto one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $113. Air Canada is not the only option available. At the moment, Porter Airlines is another option, for $135.

Alternative routes for Boston to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Toronto

Things to know before you go - useful duration and weather info for your trip from Boston to Toronto.
Today's exchange rate
$1 = C$ 1.22
Flight duration
1h 49m
Average temperature for June in Toronto
73.4 °F
Avg rainfall for June in Toronto
1.7 ″

Airports servicing Boston

Airports servicing Toronto

Hamilton (YHM)
Billy Bishop Toronto City Airport (YTZ)
Kitchener (YKF)

Top 6 airlines flying from Boston to Toronto

The chart below displays the airlines Cheapflights users traveling from Boston to Toronto choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$103 $219 No cancel fee 71%
WestJet
$94 $221 No cancel fee 60%
Delta
$68 $246 No cancel fee N/A
United Airlines
$109 $277 No cancel fee 69%
Porter Airlines
$99 $284 No cancel fee 52%
Air Canada
$118 $375 No cancel fee 67%

Hourly flight availability from Boston to Toronto

See what time of day planes typically take off from Boston towards Toronto.
Morning 6 AM to noon 100% of BOS to YTO departures
Early morning Midnight to 6 AM 0% of BOS to YTO departures
Afternoon Noon to 6 PM 0% of BOS to YTO departures
Evening 6 PM to midnight 0% of BOS to YTO departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Toronto
See how many times per day planes take to the skies headed from Boston to Toronto.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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