Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Toronto from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Toronto departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Boston to Toronto

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Toronto.

Cheap last minute flights

Planning a quick getaway from Boston to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Toronto

Find recent round-trip train or bus tickets from Boston to Toronto.

All round-trip flight deals from Boston to Toronto

The cheapest plane tickets from Boston to Toronto found on KAYAK recently.
11:14 am - 12:12 amBOS-YYZ
12h 58m1 stop
7:40 am - 4:32 pmYYZ-BOS
8h 52m1 stop
Tue, Mar 11 - Wed, Mar 12
2:05 pm - 4:04 pmBOS-YTZ
1h 59mnonstop
6:40 pm - 8:15 pmYTZ-BOS
1h 35mnonstop
$227Porter Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$230Porter Airlines
Find Deal
Thu, Feb 20 - Wed, Feb 26
10:30 am - 12:30 pmBOS-YYZ
2h 00mnonstop
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$290Air Canada
Find Deal
Thu, Mar 27 - Sat, Mar 29
7:00 am - 12:41 pmBOS-YYZ
5h 41m1 stop
8:55 pm - 10:38 pmYYZ-BOS
1h 43mnonstop
$296Air Canada
Find Deal
Thu, Mar 27 - Mon, Mar 31
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
11:15 am - 12:50 pmYTZ-BOS
1h 35mnonstop
$329Air Transat
Find Deal
Thu, Feb 6 - Sun, Feb 9
6:10 am - 8:11 amBOS-YYZ
2h 01mnonstop
8:00 am - 9:41 amYYZ-BOS
1h 41mnonstop
$335United Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$336United Airlines
Find Deal
Fri, Feb 28 - Wed, Mar 12
6:00 am - 10:08 amBOS-YYZ
4h 08m1 stop
1:49 pm - 9:34 pmYYZ-BOS
7h 45m1 stop
$343American Airlines
Find Deal
Fri, Feb 21 - Fri, Feb 21
9:04 am - 4:44 pmBOS-YYZ
7h 40m1 stop
4:10 pm - 8:53 pmYYZ-BOS
4h 43m1 stop
$350American Airlines
Find Deal
Thu, Feb 13 - Fri, Feb 14
8:16 pm - 11:42 amBOS-YYZ
15h 26m1 stop
Wed, Feb 19
5:45 am - 11:55 pmBOS-YYZ
18h 10m2 stops
Wed, Feb 12
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
$107Porter Airlines
Find Deal
Wed, Feb 19
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
$108Porter Airlines
Find Deal
Wed, Feb 19
12:55 pm - 2:55 pmBOS-YYZ
2h 00mnonstop
$121Air Canada
Find Deal
Wed, Feb 19
6:10 am - 8:11 amBOS-YYZ
2h 01mnonstop
$125Air Canada
Find Deal
Fri, Apr 4
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
$136Air Transat
Find Deal
Fri, Apr 4
12:55 pm - 2:55 pmBOS-YYZ
2h 00mnonstop
$144United Airlines
Find Deal
Thu, Feb 20
6:10 am - 8:11 amBOS-YYZ
2h 01mnonstop
$151United Airlines
Find Deal
Mon, Apr 14
6:00 pm - 7:59 pmBOS-YTZ
1h 59mnonstop
$195Air Transat
Find Deal
Wed, Jun 18
11:31 am - 11:55 pmBOS-YYZ
12h 24m1 stop
7:50 pm - 12:00 pmYYZ-BOS
16h 10m1 stop
Fri, Jan 24 - Fri, Jan 31
8:29 pm - 9:41 pmBOS-YYZ
25h 12m3 stops
7:50 pm - 12:00 pmYYZ-BOS
16h 10m1 stop
Fri, Jan 24 - Fri, Jan 31
7:00 pm - 8:59 pmBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$494Porter Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
$528Porter Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
8:55 pm - 10:37 pmYYZ-BOS
1h 42mnonstop
$631Air Canada
Find Deal
Fri, Jan 24 - Fri, Jan 31
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
9:00 am - 2:58 pmYYZ-BOS
5h 58m1 stop
$636Air Canada
Find Deal
Fri, Jan 24 - Fri, Jan 31
11:00 am - 4:11 pmBOS-YYZ
5h 11m1 stop
7:55 am - 1:23 pmYYZ-BOS
5h 28m1 stop
$663Delta
Find Deal
Thu, Jan 23 - Sun, Jan 26
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
5:00 pm - 6:44 pmYYZ-BOS
1h 44mnonstop
$664United Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
6:00 am - 12:37 pmBOS-YYZ
6h 37m1 stop
2:45 pm - 7:00 pmYYZ-BOS
4h 15m1 stop
$691United Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 24
6:00 am - 11:18 amBOS-YYZ
5h 18m1 stop
2:30 pm - 6:28 pmYYZ-BOS
3h 58m1 stop
$711Delta
Find Deal
Thu, Jan 23 - Tue, Jan 28
2:05 pm - 4:04 pmBOS-YTZ
1h 59mnonstop
6:40 pm - 8:15 pmYTZ-BOS
1h 35mnonstop
$227Porter Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
7:05 am - 9:04 amBOS-YTZ
1h 59mnonstop
8:00 am - 9:35 amYTZ-BOS
1h 35mnonstop
$230Porter Airlines
Find Deal
Thu, Feb 20 - Wed, Feb 26
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
1:55 pm - 3:30 pmYTZ-BOS
1h 35mnonstop
Thu, Feb 13 - Sat, Feb 15
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
11:40 am - 1:20 pmYTZ-BOS
1h 40mnonstop
Thu, Apr 3 - Sun, Apr 6
10:25 am - 12:25 pmBOS-YYZ
2h 00mnonstop
8:00 am - 9:42 amYYZ-BOS
1h 42mnonstop
$279Air Canada
Find Deal
Thu, Feb 20 - Thu, Feb 27
12:55 pm - 2:55 pmBOS-YYZ
2h 00mnonstop
8:00 am - 9:44 amYYZ-BOS
1h 44mnonstop
$280Air Canada
Find Deal
Wed, Mar 5 - Wed, Mar 12
10:20 am - 12:19 pmBOS-YTZ
1h 59mnonstop
11:15 am - 12:50 pmYTZ-BOS
1h 35mnonstop
$329Air Transat
Find Deal
Thu, Feb 6 - Sun, Feb 9
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$336United Airlines
Find Deal
Fri, Feb 28 - Wed, Mar 12
6:10 am - 8:22 amBOS-YYZ
2h 12mnonstop
8:00 am - 9:42 amYYZ-BOS
1h 42mnonstop
$358United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
9:15 am - 11:14 amBOS-YTZ
1h 59mnonstop
5:45 pm - 7:20 pmYTZ-BOS
1h 35mnonstop
$373Air Transat
Find Deal
Sat, Jun 21 - Mon, Jun 23

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets
Air Canada
Feb 4
BOS7:25 pmBoston Logan Intl
2h 00m
YYZ9:25 pmToronto Pearson Intl
Feb 11
YYZ8:00 amToronto Pearson Intl
1h 42m
BOS9:42 amBoston Logan Intl
Air Canada
Mar 27
BOS10:30 amBoston Logan Intl
2h 00m
YYZ12:30 pmToronto Pearson Intl
Mar 29
YYZ8:55 pmToronto Pearson Intl
1h 44m
BOS10:39 pmBoston Logan Intl
Air Canada
Feb 4
BOS6:10 amBoston Logan Intl
2h 12m
YYZ8:22 amToronto Pearson Intl
Feb 11
YYZ11:00 amToronto Pearson Intl
3h 58m
1 stop
BOS2:58 pmBoston Logan Intl

American Airlines flights from Boston to Toronto

Our best American Airlines deals on Boston to Toronto flight tickets
American Airlines
Feb 4
BOS6:00 amBoston Logan Intl
4h 19m
1 stop
YYZ10:19 amToronto Pearson Intl
Feb 4
YYZ1:55 pmToronto Pearson Intl
7h 38m
1 stop
BOS9:33 pmBoston Logan Intl
American Airlines
Feb 21
BOS6:00 amBoston Logan Intl
4h 08m
1 stop
YYZ10:08 amToronto Pearson Intl
Feb 21
YYZ1:49 pmToronto Pearson Intl
7h 45m
1 stop
BOS9:34 pmBoston Logan Intl
American Airlines
Feb 13
BOS9:04 amBoston Logan Intl
7h 40m
1 stop
YYZ4:44 pmToronto Pearson Intl
Feb 14
YYZ4:10 pmToronto Pearson Intl
4h 43m
1 stop
BOS8:53 pmBoston Logan Intl

See travel insights to Toronto from

How to get the cheapest flight ticket from Boston to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Toronto?

The month of September is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around $299. If you are unable to visit Toronto during the month of September, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $302.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Boston is on a Friday. momondo users have found tickets for Friday departures for as low as $313. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $345.

What is the cheapest time of day to depart on your flight to Toronto?

In the morning is the cheapest time of day to fly from Boston to Toronto when you can find flight prices for as low as $320. Flying to Toronto in the morning is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $333. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Toronto flight route?

Fly from Boston Logan Intl to Toronto Island for the best Boston Logan Intl - Toronto flight prices

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

You are more likely to see cheaper flights to Toronto from Boston when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $376 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Boston for as low as $256 on momondo.

What cabin class options are available on Boston Logan Intl to Toronto flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Toronto flight prices changed over time?

As of January 2025, prices for Boston to Toronto flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Toronto (BOS to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Toronto

Best Price Found

$90

Fastest flight time

1h 54m

Direct flights

Every day

Airports in Toronto

2 airports
The best one-way flight to Toronto from Boston in the past 72 hours is $90. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is $226.
The fastest flight from Boston to Toronto takes 1h 54m
Direct flights go from Boston to Toronto every day.
There are 2 airports near Toronto: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • How far is Boston Logan Intl to Toronto by plane?

    The distance between Boston Logan Intl and Toronto is about 429.4 mi. In terms of flight time, this usually takes a little over 1h 59m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto?

    Prices for flights from Boston Logan Intl Airport to Toronto are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto?

  • How old do you have to be to fly from Boston Logan Intl Airport to Toronto?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Toronto?

  • What is the most popular airline from Boston to Toronto?


Best airlines flying from Boston to Toronto

Compare and see reviews for airlines that fly from Boston to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $137Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
Lynx AirPriceFrom $143Free CancellationRating
5.9
48 reviews
Search Lynx Air flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Porter AirlinesPriceFrom $201Free CancellationRating
7.9
277 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
Air TransatPriceFrom $263Free CancellationRating
7.8
381 reviews
Search Air Transat flights
  • Porter Airlines Flights From Boston to Toronto

    Across 15 Porter Airlines flights from Boston to Toronto this week, the average price was $312, with the best Porter Airlines deals starting from $201 round-trip. 277 users have rated Porter Airlines on momondo, with an average score of 7.9/10.

  • Air Transat Flights From Boston to Toronto

    The best Air Transat deal for Boston to Toronto flight tickets found on momondo in the last 72 hours was $263, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $337 round-trip. Air Transat operates 15 flights out of Boston into Toronto in an average week, so prices vary by time and availability. 381 Air Transat reviews by users on momondo have scored the airline at 7.8/10.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Toronto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Toronto for you.

Can I find flights from Boston to Toronto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Toronto flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Toronto?

momondo helps you find the best flight between Boston and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto