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Cheap flights from Toronto to Boston from £115

YTO — BOS
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in July or August, 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

Sat 21/1110:25 -
1 stop6h 18m
Sun 22/1108:00 -
Nonstop1h 54m
Deal found 31/10£178
Thu 26/1109:00 -
2 stops7h 43m
Sun 29/1108:00 -
Nonstop1h 54m
Deal found 2/11£192
Sat 21/1107:20 -
Nonstop1h 50m
Sun 22/1113:15 -
1 stop5h 42m
Deal found 31/10£194
Thu 26/1109:50 -
1 stop5h 03m
Sun 29/1105:30 -
2 stops7h 44m
Deal found 2/11£200
Thu 26/1107:10 -
2 stops7h 43m
Sun 29/1105:45 -
Nonstop2h 05m
Deal found 2/11£203
Fri 27/1106:45 -
1 stop6h 01m
Fri 27/1115:10 -
Nonstop2h 01m
Deal found 3/11£212
Thu 3/1207:00 -
2 stops9h 46m
Mon 7/1208:00 -
Nonstop1h 55m
Deal found 3/11£215
Wed 25/1112:55 -
1 stop4h 32m
Mon 30/1105:45 -
Nonstop2h 05m
Deal found 2/11£216
Sat 21/1109:00 -
2 stops7h 43m
Thu 26/1113:15 -
1 stop5h 13m
Deal found 1/11£220
Tue 15/1212:15 -
1 stop4h 31m
Tue 22/1216:35 -
Nonstop1h 55m
Deal found 31/10£220
Thu 19/1115:35 -
1 stop9h 11m
Thu 26/1105:45 -
Nonstop2h 05m
Deal found 31/10£221
Fri 27/1110:30 -
1 stop6h 57m
Fri 27/1120:05 -
1 stop13h 09m
Deal found 3/11£222

Find flight deals from Toronto to Boston

Round-trip from

£178

One-way from

£115

Popular in

April

Cheapest in

July

Average price

£203

Good round-trip deal

£896 or less

Good one-way deal

£145 or less
Porter Airlines
  • Porter Airlines
  • 21/11-22/11
  • 1 total stop
  • 8h 12m total
  • Toronto to Boston
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Porter Airlines
  • Porter Airlines
  • 19/12-31/12
  • Nonstop
  • 1h 50m total
  • Toronto to Boston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in November 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

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Wed 16/12

10:35-16:46

1 stop6h 11m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£124

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 10/12

08:35-13:54

1 stop5h 19m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£134

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 17/12

06:00-11:26

1 stop5h 26m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£135

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 8/12

07:00-16:46

2 stops9h 46m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Fri 4/12

07:00-16:46

2 stops9h 46m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136
Fastest return journey

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 17/12

20:00-21:34

Nonstop1h 34m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Tue 29/12

07:43-13:26

1 stop5h 43m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£139

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 31/12

09:44-15:50

1 stop6h 06m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£139

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Fri 20/11

18:04-22:55

1 stop4h 51m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£140

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Wed 18/11

08:35-15:36

1 stop7h 01m

Boston Logan Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£140

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 41 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 £195). Flying from Toronto to Boston in January is currently the most expensive (average of £253). 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 71% 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 Monday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

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

Airfare is typical for this route at the moment.
Toronto to Boston flights typically cost between £169 and £229 in November.
The cheapest return price found within the last 5 days was £178 on Porter Airlines (21 Nov–22 Nov).

How often are flights from Toronto to Boston delayed?

About 25% 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?

Tuesday 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 22% 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
467 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

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
467 reviews
Porter Airlines
8.0
Very Good
467 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

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 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, Delta, and United Airlines fly from Toronto to Boston in about 6h 18m. The time it takes to get you to your destination can typically vary by up to 1h 18m. 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 £97 on this airline. Air Canada is currently priced 52% 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 Jazz (83%), Air Canada (68%) and United Airlines (59%).

  • What are the cheapest flights from Toronto to Boston?

    Looking at all options, your cheapest flight can be booked for £881. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for £217 on average, our data indicates £915 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 £195). Flying from Toronto to Boston in January is currently the most expensive (average of £253). 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
Warwick
Waltham
Cambridge
Wellfleet
Peabody
Revere
Somerville
Chelmsford
Quincy
Raynham

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£97Average£161FlexibilityNo 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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