Cheap flights from Boston to Toronto

Logan
BOS
Toronto
YTO

Flight deals from Boston to Toronto

Below you can see the best deals on flights Boston — Toronto for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 29 September, from $83.

Top 10 cheap flights from Boston to Toronto

UA
UA
$ 108

Boston — Toronto

18:00—22:23
12 Sep 2026
4 h 23 m
1 stop
UA
UA
$ 108

Boston — Toronto

19:23—23:54
12 Sep 2026
4 h 31 m
1 stop
UA
UA
$ 108

Boston — Toronto

14:28—19:02
12 Sep 2026
4 h 34 m
1 stop
UA
UA
$ 108

Boston — Toronto

18:42—23:59
12 Sep 2026
5 h 17 m
1 stop
UA
UA
$ 108

Boston — Toronto

15:13—20:44
12 Sep 2026
5 h 31 m
1 stop
PD
$ 110

Boston — Toronto

07:00—08:47
7 Sep 2026
1 h 47 m
Direct flight
UA
UA
$ 110

Boston — Toronto

05:45—10:04
10 Sep 2026
4 h 19 m
1 stop
UA
UA
$ 110

Boston — Toronto

07:30—11:43
13 Sep 2026
4 h 13 m
1 stop
UA
UA
$ 110

Boston — Toronto

05:45—10:04
13 Sep 2026
4 h 19 m
1 stop
PD
$ 110

Boston — Toronto

07:00—08:47
13 Sep 2026
1 h 47 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Boston — Toronto flight

Looking for cheap flights from Boston to Toronto? Compare fares from different airlines, check the flight schedule and travel time — and book your Boston — Toronto ticket online at the best price.

The route has direct flights — around 273 flights per week, flights are operated by Porter Airlines, Air Canada, Air Transat, TAP Portugal and 2 more airlines, a nonstop flight takes about 1 h 48 min, the distance between the cities is around 694 km.

Planning your trip? You may find our Toronto travel guide, how to get from the airport into town and Toronto weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $83Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
694 kmDistance
1 h 48 minTravel time
6Airlines
273 / wkFlights

Flight schedule from Boston to Toronto

The table shows direct flights from Boston to Toronto on the selected date. The flight takes approximately 1 h 48 min. Regular flights are operated by Porter Airlines, Air Canada, Air Transat and TAP Portugal. Departures from Logan International Airport airports, arrivals at Pearson International Airport, Billy Bishop Toronto City Airport and Hamilton Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Boston — Toronto

Below is a calendar of the lowest flight ticket prices for Boston — Toronto by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $83 in September, and the most expensive are around $212 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Boston to Toronto by month. Tickets are usually cheapest in March (around $132) and priciest in July (about $186) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$144lowMay$156mediumSep$174medium
Feb$138lowJun$174highOct$162medium
Mar$132lowJul$186highNov$138low
Apr$150mediumAug$186highDec$168high

Some values are estimated based on seasonality.

When to fly

Weather in Toronto: it is warmest in July (up to 26 °C on average) and coolest in January (around 0 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Toronto

Dry and wet days · Toronto

Wind speed and direction · Toronto

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How to get the best deal on a Boston — Toronto ticket

  • Book ahead: fares for Boston — Toronto are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Toronto is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Boston — Toronto route are operated by 6 airlines; Porter Airlines runs the most flights (around 33% of all flights). Compare carriers, flight shares and schedules below.

  • Porter AirlinesPD
    30x/week
    WebsiteFleet: 714.5M pax/year
    • Direct flight BOS → YTZ20x/week
      Duration
      1h 47m
      Days
      MTWTFSS
    • Direct flight BOS → YYZ9x/week
      Duration
      1h 56m
      Days
      MTWTFSS
    32.6%Open →
  • Air CanadaAC
    29x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight BOS → YYZ29x/week
      Duration
      1h 55m
      Days
      MTWTFSS
    31.5%Open →
  • Air TransatTS
    21x/week
    WebsiteFleet: 405M pax/year
    • Direct flight BOS → YTZ21x/week
      Duration
      1h 48m
      Days
      MTWTFSS
    22.7%Open →
  • TAP PortugalTP
    7x/week
    WebsiteFleet: 9415.9M pax/year
    • Direct flight BOS → YYZ7x/week
    7.3%Open →
  • United AirlinesUA
    4x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight BOS → YYZ4x/week
      Duration
      1h 53m
      Days
      MTWTFSS
    4.8%Open →
  • ITA AIRWAYSAZ
    1x/week
    WebsiteFleet: 8515M pax/year
    • Direct flight BOS → YYZ1x/week
      Duration
      1h 57m
      Days
      MTWTFSS
    1.1%Open →

Cities and airports on the Boston — Toronto route

Flights Boston — Toronto depart from Logan International Airport and arrive at Pearson International Airport, Billy Bishop Toronto City Airport, Hamilton Airport and Region of Waterloo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Toronto

YTO
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

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Frequently asked questions about the Boston — Toronto flight

How long is the flight from Boston to Toronto?

A nonstop Boston — Toronto flight takes about 1 h 48 min — the distance between the cities is around 694 km.

How far is it from Boston to Toronto?

The distance from Boston to Toronto is about 694 km, which a nonstop flight covers in around 1 h 48 min.

Are there direct flights from Boston to Toronto?

Yes, there are nonstop flights Boston — Toronto — around 273 flights per week.

Which airlines fly from Boston to Toronto?

Airlines operating Boston — Toronto include Porter Airlines, Air Canada, Air Transat, TAP Portugal, United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Boston — Toronto flights use?

Flights from Boston depart from Logan International Airport, and arrive at Pearson International Airport, Billy Bishop Toronto City Airport, Hamilton Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Boston to Toronto?

The price of a Boston — Toronto ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $83 and $212. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Boston — Toronto?

Flights Boston — Toronto are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Boston to Toronto?

To catch a low fare Boston — Toronto, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisBuffaloSan DiegoPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisLas VegasAustinRichmondCincinnatiAmsterdam

Where else you can fly from Toronto

See all
New York CityMontrealChicagoOttawaVancouverCalgaryHalifaxWashington, D.C.EdmontonDetroitWinnipegLondonAtlantaSt. John'sQuebec CityMinneapolisPhiladelphiaSaskatoonThunder BayOrlandoCancunMonctonCharlotteLos AngelesSan FranciscoDallasReginaLas VegasKelownaNashvilleCharlottetownFort LauderdaleTampaMexico CityLondonVictoriaDublinFrankfurt am MainPunta CanaCleveland

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