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Boston – Toronto: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from Boston to Toronto currently start at $491. Direct flights from $491.

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Round trip from

$491

31 Oct – 2 Nov · Porter Airlines · direct

found 4 days ago

Also for this trip: eSIM Transfer

Direct flights from

$491

31 Oct – 2 Nov · Porter Airlines

The route at a glance

About 692 km separate Boston and Toronto; the quickest flight is 1 h 54 min and a typical one 1 h 54 min.

100% of the cheapest tickets are direct; Porter Airlines carries 100% of them.

Most cheap flights leave from Logan International Airport (3 km from the centre of Boston).

Most land at Toronto City Centre Airport (3 km from the centre of Toronto).

A one-way ticket starts at $99, a round trip at $491.

Cheapest day to fly

Looking two months ahead, 4 November is the cheapest date to leave, at $99.

Thursday is the cheapest day of the week to fly.

Cheapest day to fly
MonTueWedThuFriSatSun
4
$99
5
$106
6
$112
7
$106
8
$106
9
$101
10
$115
11
$115
12
$128
13
$142
14
$142
15
$142
16
$142
17
$142
18
$142
19
$142
20
$142
21
$142
22
$142
23
$142
24
$142
25
$155

Cheaper More expensive

  • $99 — Wednesday, Nov. 4, 2026
  • $101 — Monday, Nov. 9, 2026
  • $106 — Thursday, Nov. 5, 2026
  • $106 — Saturday, Nov. 7, 2026
  • $106 — Sunday, Nov. 8, 2026
  • $112 — Friday, Nov. 6, 2026
  • $115 — Tuesday, Nov. 10, 2026
  • $115 — Wednesday, Nov. 11, 2026
  • $128 — Thursday, Nov. 12, 2026
  • $142 — Friday, Nov. 13, 2026
  • $142 — Saturday, Nov. 14, 2026
  • $142 — Sunday, Nov. 15, 2026
  • $142 — Monday, Nov. 16, 2026
  • $142 — Tuesday, Nov. 17, 2026
  • $142 — Wednesday, Nov. 18, 2026
  • $142 — Thursday, Nov. 19, 2026
  • $142 — Friday, Nov. 20, 2026
  • $142 — Saturday, Nov. 21, 2026
  • $142 — Sunday, Nov. 22, 2026
  • $142 — Monday, Nov. 23, 2026
  • $142 — Tuesday, Nov. 24, 2026
  • $155 — Wednesday, Nov. 25, 2026

Price trend, last 30 days

Over the last 30 days the fare moved between $212 and $491, averaging $322.

Today's price is 52% above that average; waiting may pay off.

  • 6 October — $212
  • 11 October — $324
  • 16 October — $291
  • 21 October — $291
  • 31 October — $491

Trip length and timing

The cheapest tickets are for stays of about 2 nights (the very cheapest: 2 nights), booked around 0 days ahead.

Airlines on this route

Airports used

Trip essentials

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Questions and answers

What is the cheapest price for flights from Boston to Toronto?
The cheapest round-trip ticket found recently costs $491.
Are there direct flights from Boston to Toronto?
Yes. Direct flights were found from $491.
Which airlines fly from Boston to Toronto?
Airlines found on this route: Air Canada, Frontier Airlines, Porter Airlines, Porter Airlines Canada, United Airlines.
How far is Toronto from Boston?
The distance is about 692 km. A direct flight takes about 1 h 54 min.
How long is the flight from Boston to Toronto?
The shortest flight takes 1 h 54 min; most take about 1 h 54 min.
Which airports do flights from Boston to Toronto use?
Most depart from Logan International Airport and arrive at Toronto City Centre Airport.
What is the cheapest day of the week to fly from Boston to Toronto?
In the next two months, Thursday departures are the cheapest; the single cheapest day is 4 November at $99.
Round trip from $491 Check live prices