Flights from Washington to Cacos

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, Jun 3 - Sun, Jun 8

DCA

Ronald Reagan Washington National

SJU

Luis Munoz Marin Intl.

$165 Roundtrip, found 6 days ago

$165

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jun 3 from Ronald Reagan Washington National to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $165 found 6 days ago

Sun, Jun 1 - Thu, Jun 5

IAD

Washington Dulles Intl.

SJU

Luis Munoz Marin Intl.

$180 Roundtrip, found 6 days ago

$180

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 1 from Washington Dulles Intl. to Luis Munoz Marin Intl., returning Thu, Jun 5, priced at $180 found 6 days ago

Tue, Jul 15 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$180 Roundtrip, found 2 days ago

$180

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Jul 22, priced at $180 found 2 days ago

Sun, Jul 20 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$201 Roundtrip, found 2 days ago

$201

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Jul 22, priced at $201 found 2 days ago

Tue, Jun 3 - Sun, Jun 8

DCA

Ronald Reagan Washington National

SJU

Luis Munoz Marin Intl.

$201 Roundtrip, found 6 days ago

$201

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jun 3 from Ronald Reagan Washington National to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $201 found 6 days ago

Fri, Jul 18 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$205 Roundtrip, found 2 days ago

$205

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Jul 22, priced at $205 found 2 days ago

Sat, Jun 14 - Wed, Jun 18

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$208 Roundtrip, found 4 days ago

$208

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Wed, Jun 18, priced at $208 found 4 days ago

Sat, Jul 19 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$209 Roundtrip, found 2 days ago

$209

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jul 19 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Jul 22, priced at $209 found 2 days ago

Sat, Jun 14 - Thu, Jun 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$214 Roundtrip, found 4 days ago

$214

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Thu, Jun 19, priced at $214 found 4 days ago

Mon, Aug 4 - Wed, Aug 13

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$215 Roundtrip, found 16 hours ago

$215

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Mon, Aug 4 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $215 found 16 hours ago

Tue, Jun 3 - Sun, Jun 8

IAD

Washington Dulles Intl.

SJU

Luis Munoz Marin Intl.

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jun 3 from Washington Dulles Intl. to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $220 found 6 days ago

Fri, Jul 18 - Tue, Jul 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$221 Roundtrip, found 2 days ago

$221

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Jul 22, priced at $221 found 2 days ago

Thu, Jun 12 - Fri, Jun 13

IAD

Washington Dulles Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 5 hours ago

$223

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Washington Dulles Intl. to Luis Munoz Marin Intl., returning Fri, Jun 13, priced at $223 found 5 hours ago

Tue, Jun 3 - Sun, Jun 8

DCA

Ronald Reagan Washington National

SJU

Luis Munoz Marin Intl.

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jun 3 from Ronald Reagan Washington National to Luis Munoz Marin Intl., returning Sun, Jun 8, priced at $225 found 6 days ago

Sun, Aug 24 - Sat, Aug 30

BWI

Baltimore Washington Intl. Thurgood Marshall

BQN

Rafael Hernandez

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Aug 24 from Baltimore Washington Intl. Thurgood Marshall to Rafael Hernandez, returning Sat, Aug 30, priced at $228 found 3 days ago

Sun, Aug 3 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$228 Roundtrip, found 16 hours ago

$228

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Fri, Aug 8, priced at $228 found 16 hours ago

Sun, Jul 20 - Mon, Jul 21

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Mon, Jul 21, priced at $230 found 2 days ago

Fri, Aug 29 - Sat, Aug 30

DCA

Ronald Reagan Washington National

BQN

Rafael Hernandez

$293 Roundtrip, found 3 days ago

$293

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Fri, Aug 29 from Ronald Reagan Washington National to Rafael Hernandez, returning Sat, Aug 30, priced at $293 found 3 days ago

Wed, Apr 8 - Tue, Apr 14

BWI

Baltimore Washington Intl. Thurgood Marshall

SJU

Luis Munoz Marin Intl.

$355 Roundtrip, found 2 days ago

$355

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Apr 8 from Baltimore Washington Intl. Thurgood Marshall to Luis Munoz Marin Intl., returning Tue, Apr 14, priced at $355 found 2 days ago

Tue, Jun 10 - Sat, Jun 14

IAD

Washington Dulles Intl.

SJU

Luis Munoz Marin Intl.

$375 Roundtrip, found 5 hours ago

$375

Roundtrip

found 5 hours ago

Select Delta flight, departing Tue, Jun 10 from Washington Dulles Intl. to Luis Munoz Marin Intl., returning Sat, Jun 14, priced at $375 found 5 hours ago