Flights from Washington to Praia del Rei

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.

Thu, Nov 13 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$529 Roundtrip, found 1 day ago

$529

Roundtrip

found 1 day ago

Select Scandinavian Airlines flight, departing Thu, Nov 13 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $529 found 1 day ago

Wed, Nov 12 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$638 Roundtrip, found 1 day ago

$638

Roundtrip

found 1 day ago

Select Royal Air Maroc flight, departing Wed, Nov 12 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $638 found 1 day ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$640 Roundtrip, found 16 hours ago

$640

Roundtrip

found 16 hours ago

Select TAP Portugal flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $640 found 16 hours ago

Tue, Nov 11 - Thu, Dec 4

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$662 Roundtrip, found 1 day ago

$662

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Tue, Nov 11 from Washington Dulles Intl. to Humberto Delgado, returning Thu, Dec 4, priced at $662 found 1 day ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$734 Roundtrip, found 16 hours ago

$734

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $734 found 16 hours ago

Sat, Sep 6 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

LIS

Humberto Delgado

$738 Roundtrip, found 1 day ago

$738

Roundtrip

found 1 day ago

Select Icelandair flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Sun, Sep 21, priced at $738 found 1 day ago

Sun, Sep 21 - Wed, Oct 1

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$750 Roundtrip, found 1 day ago

$750

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sun, Sep 21 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $750 found 1 day ago

Sun, Sep 21 - Wed, Oct 1

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$759 Roundtrip, found 1 day ago

$759

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 21 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $759 found 1 day ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$760 Roundtrip, found 16 hours ago

$760

Roundtrip

found 16 hours ago

Select Delta flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $760 found 16 hours ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$761 Roundtrip, found 16 hours ago

$761

Roundtrip

found 16 hours ago

Select Lufthansa flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $761 found 16 hours ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$761 Roundtrip, found 16 hours ago

$761

Roundtrip

found 16 hours ago

Select Swiss International Air Lines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $761 found 16 hours ago

Sun, Sep 21 - Wed, Oct 1

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$770 Roundtrip, found 1 day ago

$770

Roundtrip

found 1 day ago

Select British Airways flight, departing Sun, Sep 21 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $770 found 1 day ago

Sun, Sep 21 - Wed, Oct 1

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$835 Roundtrip, found 1 day ago

$835

Roundtrip

found 1 day ago

Select Air France flight, departing Sun, Sep 21 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $835 found 1 day ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$847 Roundtrip, found 16 hours ago

$847

Roundtrip

found 16 hours ago

Select KLM flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $847 found 16 hours ago

Wed, Sep 3 - Wed, Sep 24

DCA

Ronald Reagan Washington National

LIS

Humberto Delgado

$890 Roundtrip, found 16 hours ago

$890

Roundtrip

found 16 hours ago

Select Air Canada flight, departing Wed, Sep 3 from Ronald Reagan Washington National to Humberto Delgado, returning Wed, Sep 24, priced at $890 found 16 hours ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$973 Roundtrip, found 16 hours ago

$973

Roundtrip

found 16 hours ago

Select Austrian Airlines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $973 found 16 hours ago

Sun, Sep 21 - Wed, Oct 1

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$987 Roundtrip, found 1 day ago

$987

Roundtrip

found 1 day ago

Select Iberia flight, departing Sun, Sep 21 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $987 found 1 day ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$990 Roundtrip, found 16 hours ago

$990

Roundtrip

found 16 hours ago

Select Brussels Airlines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $990 found 16 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,012 Roundtrip, found 3 days ago

$1,012

Roundtrip

found 3 days ago

Select Aer Lingus flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,012 found 3 days ago

Fri, Nov 14 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,096 Roundtrip, found 16 hours ago

$1,096

Roundtrip

found 16 hours ago

Select Finnair flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $1,096 found 16 hours ago