Flights from San José to Boston

Cheapest flights from San José

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 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$348 Roundtrip, found 1 day ago

$348

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $348 found 1 day ago

Tue, Jul 1 - Wed, Jul 23

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Wed, Jul 23, priced at $356 found 1 day ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$365 Roundtrip, found 1 day ago

$365

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $365 found 1 day ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$366 Roundtrip, found 1 day ago

$366

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $366 found 1 day ago

Thu, Jul 10 - Tue, Jul 15

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$367 Roundtrip, found 10 hours ago

$367

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Tue, Jul 15, priced at $367 found 10 hours ago

Tue, Jul 8 - Fri, Jul 11

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$370 Roundtrip, found 10 hours ago

$370

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Juan Santamaría Intl. to Logan Intl., returning Fri, Jul 11, priced at $370 found 10 hours ago

Thu, Jul 10 - Fri, Jul 11

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$372 Roundtrip, found 10 hours ago

$372

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Fri, Jul 11, priced at $372 found 10 hours ago

Mon, Jul 7 - Sat, Jul 12

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$373 Roundtrip, found 10 hours ago

$373

Roundtrip

found 10 hours ago

Select United flight, departing Mon, Jul 7 from Juan Santamaría Intl. to Logan Intl., returning Sat, Jul 12, priced at $373 found 10 hours ago

Thu, Jul 10 - Tue, Jul 15

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$375 Roundtrip, found 10 hours ago

$375

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Tue, Jul 15, priced at $375 found 10 hours ago

Thu, Jul 10 - Sun, Jul 13

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$376 Roundtrip, found 10 hours ago

$376

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Sun, Jul 13, priced at $376 found 10 hours ago

Sun, Jul 13 - Tue, Jul 15

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$376 Roundtrip, found 10 hours ago

$376

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, Jul 13 from Juan Santamaría Intl. to Logan Intl., returning Tue, Jul 15, priced at $376 found 10 hours ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $378 found 1 day ago

Sun, Jul 13 - Mon, Jul 14

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$379 Roundtrip, found 10 hours ago

$379

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, Jul 13 from Juan Santamaría Intl. to Logan Intl., returning Mon, Jul 14, priced at $379 found 10 hours ago

Fri, Jul 4 - Wed, Jul 23

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 4 from Juan Santamaría Intl. to Logan Intl., returning Wed, Jul 23, priced at $381 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$476 Roundtrip, found 10 hours ago

$476

Roundtrip

found 10 hours ago

Select avianca flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Sun, Jul 13, priced at $476 found 10 hours ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$548 Roundtrip, found 1 day ago

$548

Roundtrip

found 1 day ago

Select Copa flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $548 found 1 day ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$603 Roundtrip, found 1 day ago

$603

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $603 found 1 day ago

Tue, Jul 1 - Thu, Jul 24

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$656 Roundtrip, found 1 day ago

$656

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 1 from Juan Santamaría Intl. to Logan Intl., returning Thu, Jul 24, priced at $656 found 1 day ago

Thu, Jul 10 - Tue, Jul 15

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$784 Roundtrip, found 10 hours ago

$784

Roundtrip

found 10 hours ago

Select Delta flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Tue, Jul 15, priced at $784 found 10 hours ago

Thu, Jul 10 - Sun, Jul 13

SJO

Juan Santamaría Intl.

BOS

Logan Intl.

$1,615 Roundtrip, found 10 hours ago

$1,615

Roundtrip

found 10 hours ago

Select Air Canada flight, departing Thu, Jul 10 from Juan Santamaría Intl. to Logan Intl., returning Sun, Jul 13, priced at $1,615 found 10 hours ago