Flights from Buffalo to San José

Cheapest flights from Buffalo

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, Jan 6 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$296 Roundtrip, found 17 hours ago

$296

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $296 found 17 hours ago

Fri, Jan 2 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$328 Roundtrip, found 17 hours ago

$328

Roundtrip

found 17 hours ago

Select Delta flight, departing Fri, Jan 2 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $328 found 17 hours ago

Mon, Jan 5 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$355 Roundtrip, found 17 hours ago

$355

Roundtrip

found 17 hours ago

Select Delta flight, departing Mon, Jan 5 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $355 found 17 hours ago

Fri, Jan 2 - Tue, Jan 13

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$387 Roundtrip, found 17 hours ago

$387

Roundtrip

found 17 hours ago

Select Delta flight, departing Fri, Jan 2 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Tue, Jan 13, priced at $387 found 17 hours ago

Sat, Jan 3 - Sat, Jan 10

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$400 Roundtrip, found 17 hours ago

$400

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sat, Jan 3 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sat, Jan 10, priced at $400 found 17 hours ago

Mon, Jan 5 - Thu, Jan 8

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$406 Roundtrip, found 17 hours ago

$406

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Jan 5 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Thu, Jan 8, priced at $406 found 17 hours ago

Sat, Jan 3 - Thu, Jan 8

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$407 Roundtrip, found 17 hours ago

$407

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sat, Jan 3 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Thu, Jan 8, priced at $407 found 17 hours ago

Sun, Jan 4 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$416 Roundtrip, found 17 hours ago

$416

Roundtrip

found 17 hours ago

Select Delta flight, departing Sun, Jan 4 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $416 found 17 hours ago

Sat, Jan 3 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$425 Roundtrip, found 17 hours ago

$425

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sat, Jan 3 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $425 found 17 hours ago

Tue, Jan 6 - Sat, Jan 10

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$430 Roundtrip, found 17 hours ago

$430

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sat, Jan 10, priced at $430 found 17 hours ago

Mon, Jan 5 - Mon, Jan 12

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$432 Roundtrip, found 17 hours ago

$432

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Jan 5 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Mon, Jan 12, priced at $432 found 17 hours ago

Tue, Jan 6 - Thu, Jan 8

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$437 Roundtrip, found 17 hours ago

$437

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Thu, Jan 8, priced at $437 found 17 hours ago

Tue, Jan 6 - Tue, Jan 13

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$441 Roundtrip, found 17 hours ago

$441

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Tue, Jan 13, priced at $441 found 17 hours ago

Tue, Jan 6 - Fri, Jan 9

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$488 Roundtrip, found 17 hours ago

$488

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Fri, Jan 9, priced at $488 found 17 hours ago

Tue, Jan 6 - Sun, Jan 11

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$506 Roundtrip, found 17 hours ago

$506

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Jan 6 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Sun, Jan 11, priced at $506 found 17 hours ago

Wed, Dec 31 - Mon, Jan 12

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$527 Roundtrip, found 17 hours ago

$527

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Dec 31 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Mon, Jan 12, priced at $527 found 17 hours ago

Thu, Jan 1 - Mon, Jan 12

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$556 Roundtrip, found 17 hours ago

$556

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Jan 1 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Mon, Jan 12, priced at $556 found 17 hours ago

Mon, Jan 5 - Wed, Jan 7

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$568 Roundtrip, found 17 hours ago

$568

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Jan 5 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Wed, Jan 7, priced at $568 found 17 hours ago

Mon, Jan 5 - Thu, Jan 8

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$570 Roundtrip, found 17 hours ago

$570

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Mon, Jan 5 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Thu, Jan 8, priced at $570 found 17 hours ago

Sat, Jan 3 - Thu, Jan 8

BUF

Buffalo Niagara Intl.

SJO

Juan Santamaría Intl.

$787 Roundtrip, found 17 hours ago

$787

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sat, Jan 3 from Buffalo Niagara Intl. to Juan Santamaría Intl., returning Thu, Jan 8, priced at $787 found 17 hours ago