Flights from Washington to Central Pacific Coast

Cheapest flights from Washington

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, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select Copa flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $269 found 1 day ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $276 found 1 day ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $287 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 10 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Fri, Jan 16, priced at $294 found 2 days ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $297 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select Copa flight, departing Sat, Jan 10 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Fri, Jan 16, priced at $299 found 2 days ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $304 found 1 day ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select Copa flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $319 found 1 day ago

Tue, Jun 24 - Wed, Jun 25

DCA

Ronald Reagan Washington National

LIR

Daniel Oduber Intl.

$321 Roundtrip, found 21 hours ago

$321

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Jun 24 from Ronald Reagan Washington National to Daniel Oduber Intl., returning Wed, Jun 25, priced at $321 found 21 hours ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select Copa flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $323 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$324 Roundtrip, found 2 days ago

$324

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jan 10 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Fri, Jan 16, priced at $324 found 2 days ago

Wed, Jun 18 - Wed, Jun 25

DCA

Ronald Reagan Washington National

LIR

Daniel Oduber Intl.

$325 Roundtrip, found 21 hours ago

$325

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Wed, Jun 18 from Ronald Reagan Washington National to Daniel Oduber Intl., returning Wed, Jun 25, priced at $325 found 21 hours ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select avianca flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $332 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$336 Roundtrip, found 2 days ago

$336

Roundtrip

found 2 days ago

Select Copa flight, departing Sat, Jan 10 from Washington Dulles Intl. to Juan Santamaría Intl., returning Fri, Jan 16, priced at $336 found 2 days ago

Wed, May 21 - Sat, May 24

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$361 Roundtrip, found 1 day ago

$361

Roundtrip

found 1 day ago

Select United flight, departing Wed, May 21 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, May 24, priced at $361 found 1 day ago

Thu, May 22 - Sun, May 25

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, May 22 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Sun, May 25, priced at $403 found 1 day ago

Tue, May 20 - Tue, May 27

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$548 Roundtrip, found 1 day ago

$548

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, May 20 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Tue, May 27, priced at $548 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$655 Roundtrip, found 2 days ago

$655

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jan 10 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Fri, Jan 16, priced at $655 found 2 days ago

Tue, May 20 - Tue, May 27

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$846 Roundtrip, found 1 day ago

$846

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, May 20 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Tue, May 27, priced at $846 found 1 day ago

Tue, May 20 - Tue, May 27

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$898 Roundtrip, found 1 day ago

$898

Roundtrip

found 1 day ago

Select Aeromexico flight, departing Tue, May 20 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, May 27, priced at $898 found 1 day ago