Flights from Boston to Penuelas

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, Aug 3 - Thu, Aug 7

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$190 Roundtrip, found 4 days ago

$190

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Aug 7, priced at $190 found 4 days ago

Sun, Jun 15 - Thu, Jul 3

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$210 Roundtrip, found 6 days ago

$210

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $210 found 6 days ago

Sun, Nov 16 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select Delta flight, departing Sun, Nov 16 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $224 found 6 days ago

Sun, Nov 16 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sun, Nov 16 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $224 found 6 days ago

Thu, Jun 12 - Thu, Jul 3

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$228 Roundtrip, found 6 days ago

$228

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jun 12 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $228 found 6 days ago

Sat, Aug 2 - Thu, Aug 7

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Aug 7, priced at $228 found 4 days ago

Sat, Aug 2 - Wed, Aug 13

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$235 Roundtrip, found 4 days ago

$235

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $235 found 4 days ago

Sun, Aug 3 - Wed, Aug 13

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $246 found 4 days ago

Sun, Aug 3 - Fri, Aug 8

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$247 Roundtrip, found 4 days ago

$247

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Logan Intl. to Luis Munoz Marin Intl., returning Fri, Aug 8, priced at $247 found 4 days ago

Tue, Nov 18 - Tue, Nov 18

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Nov 18 from Logan Intl. to Luis Munoz Marin Intl., returning Tue, Nov 18, priced at $248 found 6 days ago

Sun, Nov 16 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$254 Roundtrip, found 6 days ago

$254

Roundtrip

found 6 days ago

Select Delta flight, departing Sun, Nov 16 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $254 found 6 days ago

Sun, Nov 16 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$256 Roundtrip, found 6 days ago

$256

Roundtrip

found 6 days ago

Select United flight, departing Sun, Nov 16 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $256 found 6 days ago

Thu, Nov 13 - Fri, Nov 21

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$259 Roundtrip, found 6 days ago

$259

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Thu, Nov 13 from Logan Intl. to Luis Munoz Marin Intl., returning Fri, Nov 21, priced at $259 found 6 days ago

Sun, Jun 15 - Sun, Jul 6

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$260 Roundtrip, found 6 days ago

$260

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jul 6, priced at $260 found 6 days ago

Fri, Aug 8 - Wed, Aug 13

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$265 Roundtrip, found 4 days ago

$265

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Logan Intl. to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $265 found 4 days ago

Sat, Jan 31 - Tue, Mar 3

PVD

T.F. Green

SJU

Luis Munoz Marin Intl.

$268 Roundtrip, found 4 days ago

$268

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jan 31 from T.F. Green to Luis Munoz Marin Intl., returning Tue, Mar 3, priced at $268 found 4 days ago

Sun, Aug 3 - Sat, Aug 9

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$271 Roundtrip, found 4 days ago

$271

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, Aug 9, priced at $271 found 4 days ago

Thu, Nov 20 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$273 Roundtrip, found 6 days ago

$273

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Nov 20 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $273 found 6 days ago

Sun, Jun 15 - Sat, Jul 5

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$274 Roundtrip, found 6 days ago

$274

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, Jul 5, priced at $274 found 6 days ago

Sun, Nov 16 - Thu, Nov 20

BOS

Logan Intl.

SJU

Luis Munoz Marin Intl.

$363 Roundtrip, found 6 days ago

$363

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sun, Nov 16 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Nov 20, priced at $363 found 6 days ago