Flights from Boston to Río Cañas

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.

Sun, Jun 1 - Tue, Jun 10

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$224 Roundtrip, found 3 days ago

$224

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Jun 1 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jun 10, priced at $224 found 3 days ago

Sun, Jun 1 - Wed, Jun 4

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$224 Roundtrip, found 3 days ago

$224

Roundtrip

found 3 days ago

Select Delta flight, departing Sun, Jun 1 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Jun 4, priced at $224 found 3 days ago

Sat, May 31 - Tue, Jun 10

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, May 31 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jun 10, priced at $229 found 3 days ago

Sat, May 31 - Sat, Jun 7

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$234 Roundtrip, found 3 days ago

$234

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, May 31 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, Jun 7, priced at $234 found 3 days ago

Sat, May 31 - Sun, Jun 8

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$270 Roundtrip, found 3 days ago

$270

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, May 31 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $270 found 3 days ago

Wed, May 28 - Wed, Jun 4

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$275 Roundtrip, found 3 days ago

$275

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Jun 4, priced at $275 found 3 days ago

Thu, May 29 - Wed, Jun 4

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Thu, May 29 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Jun 4, priced at $279 found 3 days ago

Thu, May 29 - Sat, Jun 7

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$284 Roundtrip, found 3 days ago

$284

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Thu, May 29 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, Jun 7, priced at $284 found 3 days ago

Sun, Jun 1 - Mon, Jun 9

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Jun 1 from Logan Intl. to Luis Munoz Marin Intl., returning Mon, Jun 9, priced at $299 found 3 days ago

Sun, Jun 1 - Sun, Jun 8

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$305 Roundtrip, found 3 days ago

$305

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $305 found 3 days ago

Wed, May 28 - Sun, Jun 8

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$306 Roundtrip, found 3 days ago

$306

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $306 found 3 days ago

Mon, Jun 2 - Sun, Jun 8

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$344 Roundtrip, found 3 days ago

$344

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Jun 2 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $344 found 3 days ago