Flights from Boston to Southwestern Ontario

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$264 Roundtrip, found 2 days ago

$264

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $264 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $268 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$269 Roundtrip, found 2 days ago

$269

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $269 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$274 Roundtrip, found 2 days ago

$274

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $274 found 2 days ago

Tue, Aug 19 - Fri, Aug 22

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Tue, Aug 19 from Logan Intl. to Billy Bishop Toronto City, returning Fri, Aug 22, priced at $277 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$284 Roundtrip, found 2 days ago

$284

Roundtrip

found 2 days ago

Select Air Transat flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $284 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $288 found 2 days ago

Sat, Jun 21 - Tue, Jun 24

BOS

Logan Intl.

YYZ

Pearson Intl.

$288 Roundtrip, found 4 days ago

$288

Roundtrip

found 4 days ago

Select Air Canada flight, departing Sat, Jun 21 from Logan Intl. to Pearson Intl., returning Tue, Jun 24, priced at $288 found 4 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$289 Roundtrip, found 2 days ago

$289

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $289 found 2 days ago

Wed, Jun 18 - Tue, Jun 24

BOS

Logan Intl.

YYZ

Pearson Intl.

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Jun 18 from Logan Intl. to Pearson Intl., returning Tue, Jun 24, priced at $290 found 4 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$293 Roundtrip, found 2 days ago

$293

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $293 found 2 days ago

Sat, Jun 21 - Sat, Jun 21

BOS

Logan Intl.

YYZ

Pearson Intl.

$293 Roundtrip, found 4 days ago

$293

Roundtrip

found 4 days ago

Select Air Canada flight, departing Sat, Jun 21 from Logan Intl. to Pearson Intl., returning Sat, Jun 21, priced at $293 found 4 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $297 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$298 Roundtrip, found 2 days ago

$298

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $298 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$302 Roundtrip, found 2 days ago

$302

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $302 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select Air Transat flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $303 found 2 days ago

Fri, Aug 22 - Mon, Aug 25

BOS

Logan Intl.

YTZ

Billy Bishop Toronto City

$328 Roundtrip, found 2 days ago

$328

Roundtrip

found 2 days ago

Select Air Transat flight, departing Fri, Aug 22 from Logan Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $328 found 2 days ago

Wed, Jun 18 - Tue, Jun 24

BOS

Logan Intl.

YYZ

Pearson Intl.

$414 Roundtrip, found 4 days ago

$414

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jun 18 from Logan Intl. to Pearson Intl., returning Tue, Jun 24, priced at $414 found 4 days ago

Sun, Jun 15 - Sun, Jun 15

BOS

Logan Intl.

YYZ

Pearson Intl.

$608 Roundtrip, found 4 hours ago

$608

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Sun, Jun 15 from Logan Intl. to Pearson Intl., returning Sun, Jun 15, priced at $608 found 4 hours ago

Wed, Jun 11 - Sun, Jun 22

BOS

Logan Intl.

YYZ

Pearson Intl.

$660 Roundtrip, found 4 hours ago

$660

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Jun 11 from Logan Intl. to Pearson Intl., returning Sun, Jun 22, priced at $660 found 4 hours ago