Flights from Washington to La Asuncion

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, Aug 12 - Wed, Aug 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$322 Roundtrip, found 6 hours ago

$322

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Wed, Aug 13, priced at $322 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$327 Roundtrip, found 23 hours ago

$327

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Sat, Aug 16, priced at $327 found 23 hours ago

Tue, Aug 12 - Tue, Aug 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$330 Roundtrip, found 6 hours ago

$330

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Tue, Aug 19, priced at $330 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$332 Roundtrip, found 6 hours ago

$332

Roundtrip

found 6 hours ago

Select Copa flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $332 found 6 hours ago

Sun, Aug 10 - Wed, Aug 13

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$334 Roundtrip, found 6 days ago

$334

Roundtrip

found 6 days ago

Select Delta flight, departing Sun, Aug 10 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Wed, Aug 13, priced at $334 found 6 days ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$334 Roundtrip, found 6 hours ago

$334

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $334 found 6 hours ago

Wed, Aug 13 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$338 Roundtrip, found 2 days ago

$338

Roundtrip

found 2 days ago

Select Copa flight, departing Wed, Aug 13 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $338 found 2 days ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$340 Roundtrip, found 6 hours ago

$340

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $340 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$341 Roundtrip, found 23 hours ago

$341

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Aug 11 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, Aug 16, priced at $341 found 23 hours ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$346 Roundtrip, found 6 hours ago

$346

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $346 found 6 hours ago

Wed, Aug 13 - Mon, Aug 18

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 13 from Washington Dulles Intl. to Juan Santamaría Intl., returning Mon, Aug 18, priced at $346 found 1 day ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$347 Roundtrip, found 6 hours ago

$347

Roundtrip

found 6 hours ago

Select Copa flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $347 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$350 Roundtrip, found 23 hours ago

$350

Roundtrip

found 23 hours ago

Select JetBlue Airways flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Sat, Aug 16, priced at $350 found 23 hours ago

Mon, Aug 11 - Sat, Aug 16

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$353 Roundtrip, found 23 hours ago

$353

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Aug 11 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, Aug 16, priced at $353 found 23 hours ago

Mon, Aug 11 - Sat, Aug 16

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$354 Roundtrip, found 23 hours ago

$354

Roundtrip

found 23 hours ago

Select avianca flight, departing Mon, Aug 11 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, Aug 16, priced at $354 found 23 hours ago

Mon, Aug 11 - Sat, Aug 16

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$354 Roundtrip, found 6 hours ago

$354

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Sat, Aug 16, priced at $354 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

DCA

Ronald Reagan Washington National

SJO

Juan Santamaría Intl.

$355 Roundtrip, found 23 hours ago

$355

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Aug 11 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Sat, Aug 16, priced at $355 found 23 hours ago

Wed, Aug 13 - Mon, Aug 18

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$356 Roundtrip, found 6 hours ago

$356

Roundtrip

found 6 hours ago

Select United flight, departing Wed, Aug 13 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Mon, Aug 18, priced at $356 found 6 hours ago

Tue, Aug 12 - Fri, Aug 15

BWI

Baltimore Washington Intl. Thurgood Marshall

SJO

Juan Santamaría Intl.

$357 Roundtrip, found 6 hours ago

$357

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Fri, Aug 15, priced at $357 found 6 hours ago

Mon, Aug 11 - Sat, Aug 16

IAD

Washington Dulles Intl.

SJO

Juan Santamaría Intl.

$1,432 Roundtrip, found 23 hours ago

$1,432

Roundtrip

found 23 hours ago

Select Aeromexico flight, departing Mon, Aug 11 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, Aug 16, priced at $1,432 found 23 hours ago