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Cheap flights from Toronto to Boston from £95

YTO — BOS
4 Oct — 11 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

Tue 27/1010:35 -
1 stop6h 07m
Thu 29/1013:15 -
1 stop5h 13m
Deal found 4/9£138
Tue 27/1007:20 -
Nonstop1h 50m
Thu 29/1013:15 -
1 stop5h 50m
Deal found 2/9£138
Fri 16/1009:30 -
1 stop5h 11m
Fri 23/1015:35 -
1 stop5h 55m
Deal found 1/9£138
Sat 26/908:50 -
Nonstop1h 40m
Sun 27/911:10 -
Nonstop1h 47m
Deal found 2/9£140
Fri 16/1016:25 -
Nonstop1h 49m
Fri 23/1012:45 -
Nonstop1h 48m
Deal found 1/9£144
Sat 26/920:55 -
Nonstop1h 45m
Sun 27/906:00 -
Nonstop1h 56m
Deal found 2/9£147
Tue 27/1012:30 -
1 stop6h 32m
Thu 29/1005:30 -
1 stop4h 40m
Deal found 2/9£149
Sat 7/1116:35 -
1 stop4h 53m
Mon 9/1119:40 -
Nonstop2h 03m
Deal found 4/9£151
Sun 25/1007:20 -
Nonstop1h 50m
Tue 3/1113:15 -
1 stop5h 50m
Deal found 4/9£152
Sun 25/1011:00 -
Nonstop1h 32m
Mon 2/1116:35 -
Nonstop1h 54m
Deal found 4/9£156
Tue 27/1012:00 -
2 stops7h 02m
Thu 29/1005:45 -
Nonstop2h 05m
Deal found 4/9£158
Sat 7/1113:00 -
1 stop6h 02m
Mon 9/1118:35 -
1 stop4h 21m
Deal found 4/9£161

Find flight deals from Toronto to Boston

Round-trip from

£138

One-way from

£95

Popular in

April

Cheapest in

July

Average price

£196

Good round-trip deal

£678 or less

Good one-way deal

£127 or less
Porter Airlines
  • Porter Airlines
  • 27/10-29/10
  • 2 total stops
  • 11h 20m total
  • Toronto to Boston
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Air Canada
  • Air Canada
  • 20/10-31/12
  • 1 total stop
  • 3h 56m total
  • Toronto to Boston
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Highest demand for flights based on searches. 10% potential increase in price (£17 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Toronto (YTO) to Boston Logan Intl.
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Price to beat on a one-way flight from Toronto (YTO) to Boston Logan Intl.
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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

Tue 20/10

07:55-12:21

1 stop4h 26m

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

Mon 23/11

07:20-09:10

Nonstop1h 50m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Tue 13/10

07:00-23:24

1 stop16h 24m

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

06:45-17:24

1 stop10h 39m

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

Sun 20/9

08:50-01:10

1 stop16h 20m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£115
Fastest return journey

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Sun 22/11

14:20-15:52

Nonstop1h 32m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Fri 25/9

17:15-18:55

Nonstop1h 40m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£123

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Sat 26/9

08:50-10:30

Nonstop1h 40m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£130

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 24/9

12:00-13:40

Nonstop1h 40m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£130

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Sat 26/9

10:45-14:41

1 stop3h 56m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£134

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 44 resultsSorted by cheapest first
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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 £192). Flying from Toronto to Boston in April is currently the most expensive (average of £260). 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 (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 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 £261 in October.
The cheapest return price found within the last 5 days was £138 on Porter Airlines (27 Oct–29 Oct).

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
458 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very Good
458 reviews
Porter Airlines
8.0
Very Good
458 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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 23 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 Porter Airlines, United Airlines, and Delta fly from Toronto to Boston in about 1h 32m. The time it takes to get you to your destination can typically vary by up to 4h 44m. Toronto and Boston are separated by a distance of 432 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £171. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for £205 on average, our data indicates £1,079 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 £192). Flying from Toronto to Boston in April is currently the most expensive (average of £260). 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
Peabody
Wellfleet
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

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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.

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