Cheap flights from Toronto to Boston

One-way fares from $202 · YTO → BOS · prices found by travellers in the last 48 hours

Compare all dates Boston → Toronto
Cheapest fare
$202

Porter Airlines Canada · Wed, Nov 11

Cheapest month
November

from $202

Direct flights
Yes

Porter Airlines Canada and Air Canada

Flight time
1h 35m

690 km

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Cheapest month to fly from Toronto to Boston

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

  1. November 2026 Cheapest $202
  2. December 2026 $295
  3. January 2027 $215

Cheapest dates in November 2026

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

Porter Airlines Canada
Depart17:20 Wed, Nov 11YYZ → BOS 1h 50m · Direct
$202one way, per person
View deal
Porter Airlines Canada
Depart17:20 Wed, Nov 25YYZ → BOS 1h 50m · Direct
$203one way, per person
View deal
Porter Airlines Canada
Depart12:15 Thu, Nov 12YTZ → BOS 2h 25m · 1 stop
$215one way, per person
View deal
Porter Airlines Canada
Depart12:15 Fri, Nov 13YTZ → BOS 2h 25m · 1 stop
$217one way, per person
View deal
Porter Airlines Canada
Depart07:20 Tue, Nov 17YYZ → BOS 1h 50m · Direct
$241one way, per person
View deal
Porter Airlines Canada
Depart12:15 Mon, Nov 16YTZ → BOS 2h 25m · 1 stop
$245one way, per person
View deal
Air Canada
Depart20:55 Mon, Nov 9YYZ → BOS 1h 42m · Direct
$257one way, per person
View deal
Porter Airlines Canada
Depart10:25 Sat, Nov 14YTZ → BOS 2h 25m · 1 stop
$272one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Boston

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

Where to stay

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Getting around

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About flights from Toronto to Boston

Toronto (YTO) and Boston (BOS) are about 690 km apart. Direct flights take around 1h 35m, and recent direct fares were with Porter Airlines Canada and Air Canada. Over the next few months, one-way fares start from $202, 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 Toronto to Boston?

The cheapest one-way fare we've seen recently is $202 with Porter Airlines Canada, departing Wednesday, November 11, 2026. Over the coming months, the lowest fare in each month ranges from $202 to $295.

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

November 2026 currently has the lowest fares, from $202 one way.

Are there direct flights from Toronto to Boston?

Yes. Recent direct fares were with Porter Airlines Canada and Air Canada.

How long is the flight from Toronto to Boston?

A direct flight takes about 1h 35m. Toronto and Boston are around 690 km apart.

Which airlines fly from Toronto to Boston?

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

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