Flights from Boston to San Lucas 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.

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $338 found 1 day ago

Mon, Jun 16 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$344 Roundtrip, found 5 days ago

$344

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $344 found 5 days ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$359 Roundtrip, found 5 days ago

$359

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $359 found 5 days ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $364 found 1 day ago

Sat, Jun 21 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$374 Roundtrip, found 5 days ago

$374

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $374 found 5 days ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $379 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $379 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$390 Roundtrip, found 1 day ago

$390

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $390 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$395 Roundtrip, found 1 day ago

$395

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $395 found 1 day ago

Wed, Jun 18 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$397 Roundtrip, found 5 days ago

$397

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jun 18 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $397 found 5 days ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$398 Roundtrip, found 5 days ago

$398

Roundtrip

found 5 days ago

Select United flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $398 found 5 days ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$400 Roundtrip, found 5 days ago

$400

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $400 found 5 days ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$402 Roundtrip, found 5 days ago

$402

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $402 found 5 days ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$405 Roundtrip, found 1 day ago

$405

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $405 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$405 Roundtrip, found 1 day ago

$405

Roundtrip

found 1 day ago

Select Copa flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $405 found 1 day ago

Sun, Jun 22 - Tue, Jul 8

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$416 Roundtrip, found 5 days ago

$416

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Jun 22 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jul 8, priced at $416 found 5 days ago

Tue, Jun 24 - Mon, Jul 7

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$430 Roundtrip, found 5 days ago

$430

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jun 24 from Logan Intl. to Juan Santamaría Intl., returning Mon, Jul 7, priced at $430 found 5 days ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$492 Roundtrip, found 1 day ago

$492

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $492 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$673 Roundtrip, found 1 day ago

$673

Roundtrip

found 1 day ago

Select avianca flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $673 found 1 day ago

Mon, Dec 1 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$1,092 Roundtrip, found 1 day ago

$1,092

Roundtrip

found 1 day ago

Select Air Canada flight, departing Mon, Dec 1 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $1,092 found 1 day ago