Flights from Boston to Cascajal

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, Jun 16 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$344 Roundtrip, found 15 hours ago

$344

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $344 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$359 Roundtrip, found 15 hours ago

$359

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $359 found 15 hours ago

Sat, Jun 21 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$374 Roundtrip, found 15 hours ago

$374

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $374 found 15 hours ago

Sun, Jun 22 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$379 Roundtrip, found 15 hours ago

$379

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sun, Jun 22 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $379 found 15 hours ago

Mon, Jun 16 - Thu, Jun 26

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$390 Roundtrip, found 15 hours ago

$390

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Logan Intl. to Juan Santamaría Intl., returning Thu, Jun 26, priced at $390 found 15 hours ago

Wed, Jun 18 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$397 Roundtrip, found 15 hours ago

$397

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Wed, Jun 18 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $397 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$398 Roundtrip, found 15 hours ago

$398

Roundtrip

found 15 hours ago

Select United flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $398 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$400 Roundtrip, found 15 hours ago

$400

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $400 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$402 Roundtrip, found 15 hours ago

$402

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $402 found 15 hours ago

Fri, Jun 20 - Tue, Jun 24

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$409 Roundtrip, found 15 hours ago

$409

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Fri, Jun 20 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jun 24, priced at $409 found 15 hours ago

Mon, Jun 23 - Wed, Jul 9

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$414 Roundtrip, found 1 day ago

$414

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 23 from Logan Intl. to Juan Santamaría Intl., returning Wed, Jul 9, priced at $414 found 1 day ago

Sun, Jun 22 - Tue, Jul 8

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$416 Roundtrip, found 1 day ago

$416

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jun 22 from Logan Intl. to Juan Santamaría Intl., returning Tue, Jul 8, priced at $416 found 1 day ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$419 Roundtrip, found 15 hours ago

$419

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $419 found 15 hours ago

Sat, Jun 21 - Thu, Jun 26

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$420 Roundtrip, found 15 hours ago

$420

Roundtrip

found 15 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Juan Santamaría Intl., returning Thu, Jun 26, priced at $420 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$423 Roundtrip, found 15 hours ago

$423

Roundtrip

found 15 hours ago

Select United flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $423 found 15 hours ago

Tue, Jun 24 - Mon, Jul 7

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$430 Roundtrip, found 1 day ago

$430

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Logan Intl. to Juan Santamaría Intl., returning Mon, Jul 7, priced at $430 found 1 day ago

Fri, Jun 27 - Wed, Jul 9

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$515 Roundtrip, found 1 day ago

$515

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jun 27 from Logan Intl. to Juan Santamaría Intl., returning Wed, Jul 9, priced at $515 found 1 day ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$524 Roundtrip, found 15 hours ago

$524

Roundtrip

found 15 hours ago

Select Copa flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $524 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$988 Roundtrip, found 15 hours ago

$988

Roundtrip

found 15 hours ago

Select avianca flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $988 found 15 hours ago

Thu, Jun 19 - Fri, Jun 27

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$1,238 Roundtrip, found 15 hours ago

$1,238

Roundtrip

found 15 hours ago

Select Air Canada flight, departing Thu, Jun 19 from Logan Intl. to Juan Santamaría Intl., returning Fri, Jun 27, priced at $1,238 found 15 hours ago