Cheap flights from Boston to Toronto

One-way fares from $112 · BOS → YTO · prices found by travellers in the last 48 hours

Compare all dates Toronto → Boston
Cheapest fare
$112

Air Canada · Fri, Nov 6

Cheapest month
November

from $112

Direct flights
Yes

Air Canada

Flight time
2h 01m

690 km

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Cheapest month to fly from Boston to Toronto

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $112
  2. December 2026 $125

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air Canada
Depart05:45 Fri, Nov 6BOS → YYZ 2h 05m · Direct
$112one way, per person
View deal
Air Canada
Depart05:45 Mon, Nov 9BOS → YYZ 2h 05m · Direct
$129one way, per person
View deal
Air Canada
Depart05:45 Fri, Nov 13BOS → YYZ 2h 05m · Direct
$129one way, per person
View deal
Air Canada
Depart05:45 Thu, Nov 12BOS → YYZ 2h 05m · Direct
$131one way, per person
View deal
Porter Airlines Canada
Depart13:15 Wed, Nov 25BOS → YTZ 2h 35m · 1 stop
$155one way, per person
View deal
Air Canada
Depart15:10 Tue, Nov 10BOS → YYZ 2h 01m · Direct
$181one way, per person
View deal
Porter Airlines Canada
Depart13:15 Wed, Nov 11BOS → YTZ 2h 35m · 1 stop
$181one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Toronto

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in TorontoCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in TorontoTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in TorontoPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in TorontoCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for CanadaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Boston to Toronto

Boston (BOS) and Toronto (YTO) are about 690 km apart. Direct flights take around 2h 01m, and recent direct fares were with Air Canada. Over the next few months, one-way fares start from $112, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Boston to Toronto?

The cheapest one-way fare we've seen recently is $112 with Air Canada, departing Friday, November 6, 2026. Over the coming months, the lowest fare in each month ranges from $112 to $125.

What is the cheapest month to fly from Boston to Toronto?

November 2026 currently has the lowest fares, from $112 one way.

Are there direct flights from Boston to Toronto?

Yes. Recent direct fares were with Air Canada.

How long is the flight from Boston to Toronto?

A direct flight takes about 2h 01m. Boston and Toronto are around 690 km apart.

Which airlines fly from Boston to Toronto?

Recent fares on this route were with Air Canada and Porter Airlines Canada.

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