Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto to Boston from £95

YTO — BOS
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in July or November, booked 72 days in advance, depart on a Sunday or Thursday and return on a Tuesday

Cheap flight deals from Toronto to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Boston

Mon 9/1112:15 -
1 stop4h 27m
Mon 7/1219:50 -
Nonstop1h 54m
Deal found 6/9£146
Sat 24/1008:30 -
1 stop6h 11m
Sat 31/1009:35 -
Nonstop2h 03m
Deal found 9/9£149
Thu 24/907:25 -
Nonstop1h 40m
Sun 27/910:05 -
Nonstop1h 55m
Deal found 10/9£149
Thu 24/908:50 -
Nonstop1h 40m
Sun 27/907:00 -
Nonstop1h 47m
Deal found 10/9£151
Sun 4/1016:00 -
Nonstop1h 39m
Tue 6/1012:15 -
Nonstop1h 47m
Deal found 10/9£151
Sat 24/1010:05 -
Nonstop1h 45m
Sat 31/1005:45 -
Nonstop2h 05m
Deal found 9/9£151
Sun 4/1008:10 -
Nonstop1h 45m
Tue 6/1016:55 -
Nonstop1h 52m
Deal found 10/9£152
Mon 9/1117:20 -
Nonstop1h 50m
Sun 6/1213:15 -
1 stop5h 50m
Deal found 6/9£153
Sun 11/1007:25 -
Nonstop1h 40m
Mon 19/1015:55 -
1 stop6h 09m
Deal found 8/9£161
Sun 25/1007:15 -
Nonstop1h 39m
Sun 1/1109:35 -
Nonstop2h 03m
Deal found 10/9£163
Thu 24/916:55 -
Nonstop1h 40m
Sun 27/905:50 -
1 stop4h 43m
Deal found 10/9£163
Wed 11/1107:00 -
2 stops9h 42m
Mon 7/1216:35 -
Nonstop1h 54m
Deal found 6/9£163

Find flight deals from Toronto to Boston

Round-trip from

£146

One-way from

£95

Popular in

April

Cheapest in

July

Average price

£192

Good round-trip deal

£995 or less
Porter Airlines
  • Porter Airlines
  • 9/11-7/12
  • 1 total stop
  • 6h 21m total
  • Toronto to Boston
Search Deals
Air Canada
  • Air Canada
  • 5/10-31/12
  • 1 total stop
  • 5h 26m total
  • Toronto to Boston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Toronto to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sun 18/10

07:00-12:48

1 stop5h 48m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Wed 23/9

16:55-18:35

Nonstop1h 40m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 1/10

11:00-19:22

1 stop8h 22m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Tue 13/10

21:00-11:01

1 stop14h 01m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£113

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Mon 26/10

08:35-00:46

1 stop16h 11m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£113

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 1/10

11:55-15:57

1 stop4h 02m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£129

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 29/9

10:30-15:50

1 stop5h 20m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£129

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Mon 21/9

07:30-12:47

1 stop5h 17m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£133

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Fri 18/9

08:20-14:41

2 stops6h 21m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Mon 21/9

07:15-08:52

Nonstop1h 37m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£139

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Toronto to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Toronto with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Toronto to Boston

What is the cheapest month to book a flight from Toronto to Boston?

Currently, September is the cheapest month in which you can book a flight from Toronto to Boston (average of £191). Flying from Toronto to Boston in April is currently the most expensive (average of £259). 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 YTO to BOS?

It’s optimal to fly from Toronto to Boston in the evening. By choosing this option you can save up to 74% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Toronto to Boston

The most flights from YTO to BOS are scheduled on a Wednesday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

How much does it cost for a return flight from Toronto to Boston?

Airfare is below average for this route at the moment.
Toronto to Boston flights typically cost between £160 and £255 in November.
The cheapest return price found within the last 5 days was £146 on Porter Airlines (9 Nov–2 Dec).

How often are flights from Toronto to Boston delayed?

About 24% of weekly flights between Toronto and Boston have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for Toronto to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to Boston flights?

Over the past year, Porter Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Toronto to Boston, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Boston

Check out reviews from past customers who have flown with Porter Airlines from Toronto to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very Good
460 reviews
Porter Airlines
8.0
Very Good
460 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sept 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

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

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Toronto. On average, Logan Intl has 25 inbound flights from Toronto per day from 1 airline. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Toronto to Boston?

    Airlines like Air Canada and Porter Airlines fly from Toronto to Boston in about 1h 45m. The time it takes to get you to your destination is usually consistent. Toronto and Boston are separated by a distance of 444 mi. Most flights are nonstop.

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

    Our cheapest airline available from Toronto to Boston is Air Canada. Our recent data shows that you can find tickets from as low as £128 on this airline. Air Canada is currently priced 37% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Toronto to Boston?

    The top 3 most reliable airlines when flying from Toronto to Boston are United Airlines (65%), Emirates (55%) and American Airlines (54%).

  • What are the cheapest flights from Toronto to Boston?

    Looking at all options, your cheapest flight can be booked for £554. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for £135 on average, our data indicates £1,078 when flying from Toronto to Boston.

  • Can I find deals for flights from Toronto to Boston that include hotel bookings?

    Yes. In addition to deals on Toronto to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Boston.

  • Can I find deals for business class flights from Toronto to Boston?

    Yes. Cheapflights offers flight deals from Toronto 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 to Boston?

    Currently, September is the cheapest month in which you can book a flight from Toronto to Boston (average of £191). Flying from Toronto to Boston in April is currently the most expensive (average of £259). 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
Canton
North Truro
Waltham
Warwick
Cambridge
Wellfleet
Peabody
Revere
Somerville
Quincy
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Toronto to Boston

Pierre Elliott Trudeau Intl to Boston flights
Pearson Intl to Boston flights

Top airline flying from Toronto to Boston

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£128Average£171FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Toronto to Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Toronto today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Toronto to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Toronto to Boston with no change fees?

Need flexible booking options for your flight to Boston from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to Boston become cheaper?

Yes! Start tracking prices for Toronto to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.