Flights from Boston to Ottawa

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.

Wed, Jul 23 - Mon, Jul 28

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$770 Roundtrip, found 1 day ago

$770

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Wed, Jul 23 from Logan Intl. to Macdonald-Cartier Intl., returning Mon, Jul 28, priced at $770 found 1 day ago

Mon, Jul 21 - Mon, Jul 28

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$844 Roundtrip, found 1 day ago

$844

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Mon, Jul 21 from Logan Intl. to Macdonald-Cartier Intl., returning Mon, Jul 28, priced at $844 found 1 day ago

Wed, Jul 23 - Fri, Jul 25

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$875 Roundtrip, found 1 day ago

$875

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Wed, Jul 23 from Logan Intl. to Macdonald-Cartier Intl., returning Fri, Jul 25, priced at $875 found 1 day ago

Wed, Jul 23 - Thu, Jul 24

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$897 Roundtrip, found 1 day ago

$897

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Wed, Jul 23 from Logan Intl. to Macdonald-Cartier Intl., returning Thu, Jul 24, priced at $897 found 1 day ago

Mon, Jul 21 - Fri, Jul 25

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$949 Roundtrip, found 1 day ago

$949

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Mon, Jul 21 from Logan Intl. to Macdonald-Cartier Intl., returning Fri, Jul 25, priced at $949 found 1 day ago

Mon, Jul 21 - Wed, Jul 23

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$971 Roundtrip, found 1 day ago

$971

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Mon, Jul 21 from Logan Intl. to Macdonald-Cartier Intl., returning Wed, Jul 23, priced at $971 found 1 day ago

Mon, Jul 21 - Tue, Jul 22

BOS

Logan Intl.

YOW

Macdonald-Cartier Intl.

$1,045 Roundtrip, found 1 day ago

$1,045

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Mon, Jul 21 from Logan Intl. to Macdonald-Cartier Intl., returning Tue, Jul 22, priced at $1,045 found 1 day ago