Flights from Boston to Tres Rios

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, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$364 Roundtrip, found 19 hours ago

$364

Roundtrip

found 19 hours ago

Select Copa flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $364 found 19 hours ago

Wed, Dec 3 - Wed, Dec 10

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$376 Roundtrip, found 19 hours ago

$376

Roundtrip

found 19 hours ago

Select Delta flight, departing Wed, Dec 3 from Logan Intl. to Juan Santamaría Intl., returning Wed, Dec 10, priced at $376 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$379 Roundtrip, found 19 hours ago

$379

Roundtrip

found 19 hours ago

Select Copa flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $379 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$403 Roundtrip, found 19 hours ago

$403

Roundtrip

found 19 hours ago

Select Copa flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $403 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$434 Roundtrip, found 19 hours ago

$434

Roundtrip

found 19 hours ago

Select Copa flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $434 found 19 hours ago

Sun, Nov 30 - Wed, Dec 10

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$436 Roundtrip, found 19 hours ago

$436

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Nov 30 from Logan Intl. to Juan Santamaría Intl., returning Wed, Dec 10, priced at $436 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$446 Roundtrip, found 19 hours ago

$446

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $446 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$448 Roundtrip, found 19 hours ago

$448

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $448 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$450 Roundtrip, found 19 hours ago

$450

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $450 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$451 Roundtrip, found 19 hours ago

$451

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $451 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$463 Roundtrip, found 19 hours ago

$463

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $463 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$466 Roundtrip, found 19 hours ago

$466

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $466 found 19 hours ago

Thu, Dec 4 - Wed, Dec 10

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$468 Roundtrip, found 19 hours ago

$468

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Thu, Dec 4 from Logan Intl. to Juan Santamaría Intl., returning Wed, Dec 10, priced at $468 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$470 Roundtrip, found 19 hours ago

$470

Roundtrip

found 19 hours ago

Select Delta flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $470 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$472 Roundtrip, found 19 hours ago

$472

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $472 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$476 Roundtrip, found 19 hours ago

$476

Roundtrip

found 19 hours ago

Select Copa flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $476 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$485 Roundtrip, found 19 hours ago

$485

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $485 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$555 Roundtrip, found 19 hours ago

$555

Roundtrip

found 19 hours ago

Select avianca flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $555 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$683 Roundtrip, found 19 hours ago

$683

Roundtrip

found 19 hours ago

Select Air Canada flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $683 found 19 hours ago

Tue, Dec 2 - Thu, Dec 11

BOS

Logan Intl.

SJO

Juan Santamaría Intl.

$5,199 Roundtrip, found 19 hours ago

$5,199

Roundtrip

found 19 hours ago

Select Aeromexico flight, departing Tue, Dec 2 from Logan Intl. to Juan Santamaría Intl., returning Thu, Dec 11, priced at $5,199 found 19 hours ago