Flights from Boston to Puerto Rico Island

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.

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$205 Roundtrip, found 2 days ago

$205

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $205 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $223 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $223 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$236 Roundtrip, found 2 days ago

$236

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $236 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$241 Roundtrip, found 2 days ago

$241

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $241 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$254 Roundtrip, found 2 days ago

$254

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $254 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$269 Roundtrip, found 2 days ago

$269

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $269 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$289 Roundtrip, found 2 days ago

$289

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $289 found 2 days ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $294 found 2 days ago

Mon, Jun 16 - Tue, Jul 1

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Jun 16 from T.F. Green to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $296 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $297 found 2 days ago

Mon, Jun 16 - Fri, Jun 27

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Jun 16 from T.F. Green to Luis Munoz Marin Intl., returning Fri, Jun 27, priced at $308 found 1 day ago

Sun, Jun 15 - Tue, Jul 1

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 15 from T.F. Green to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $316 found 1 day ago

Sun, Jun 15 - Fri, Jun 27

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 15 from T.F. Green to Luis Munoz Marin Intl., returning Fri, Jun 27, priced at $328 found 1 day ago

Fri, Jun 20 - Fri, Jun 27

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jun 20 from T.F. Green to Luis Munoz Marin Intl., returning Fri, Jun 27, priced at $332 found 1 day ago

Sun, Jun 15 - Sat, Jun 28

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$348 Roundtrip, found 1 day ago

$348

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 15 from T.F. Green to Luis Munoz Marin Intl., returning Sat, Jun 28, priced at $348 found 1 day ago

Fri, Jun 20 - Sat, Jun 28

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jun 20 from T.F. Green to Luis Munoz Marin Intl., returning Sat, Jun 28, priced at $352 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$409 Roundtrip, found 2 days ago

$409

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 8 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $409 found 2 days ago

Wed, Jun 18 - Mon, Jun 30

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$845 Roundtrip, found 1 day ago

$845

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jun 18 from T.F. Green to Luis Munoz Marin Intl., returning Mon, Jun 30, priced at $845 found 1 day ago

Wed, Jun 18 - Mon, Jun 30

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$913 Roundtrip, found 1 day ago

$913

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 18 from T.F. Green to Luis Munoz Marin Intl., returning Mon, Jun 30, priced at $913 found 1 day ago