Flights from Washington to Amadora

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 7 hours ago

$529

Roundtrip

found 7 hours ago

Select Scandinavian Airlines flight, departing Thu, Nov 13 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $529 found 7 hours ago

Wed, Nov 12 - Wed, Dec 3

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$641 Roundtrip, found 7 hours ago

$641

Roundtrip

found 7 hours ago

Select Royal Air Maroc flight, departing Wed, Nov 12 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Dec 3, priced at $641 found 7 hours ago

Tue, Nov 11 - Thu, Dec 4

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$662 Roundtrip, found 7 hours ago

$662

Roundtrip

found 7 hours ago

Select Turkish Airlines flight, departing Tue, Nov 11 from Washington Dulles Intl. to Humberto Delgado, returning Thu, Dec 4, priced at $662 found 7 hours ago

Tue, Nov 11 - Sat, Dec 6

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$691 Roundtrip, found 7 hours ago

$691

Roundtrip

found 7 hours ago

Select TAP Portugal flight, departing Tue, Nov 11 from Washington Dulles Intl. to Humberto Delgado, returning Sat, Dec 6, priced at $691 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$734 Roundtrip, found 7 hours ago

$734

Roundtrip

found 7 hours ago

Select United flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $734 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$754 Roundtrip, found 7 hours ago

$754

Roundtrip

found 7 hours ago

Select Air Canada flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $754 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$760 Roundtrip, found 7 hours ago

$760

Roundtrip

found 7 hours ago

Select Delta flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $760 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$761 Roundtrip, found 7 hours ago

$761

Roundtrip

found 7 hours ago

Select Lufthansa flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $761 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$794 Roundtrip, found 7 hours ago

$794

Roundtrip

found 7 hours ago

Select British Airways flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $794 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$812 Roundtrip, found 7 hours ago

$812

Roundtrip

found 7 hours ago

Select Swiss International Air Lines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $812 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$848 Roundtrip, found 7 hours ago

$848

Roundtrip

found 7 hours ago

Select KLM flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $848 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$884 Roundtrip, found 7 hours ago

$884

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $884 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,003 Roundtrip, found 7 hours ago

$1,003

Roundtrip

found 7 hours ago

Select Air France flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,003 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,012 Roundtrip, found 7 hours ago

$1,012

Roundtrip

found 7 hours 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 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,023 Roundtrip, found 7 hours ago

$1,023

Roundtrip

found 7 hours ago

Select Austrian Airlines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,023 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,041 Roundtrip, found 7 hours ago

$1,041

Roundtrip

found 7 hours ago

Select Brussels Airlines flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,041 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,110 Roundtrip, found 7 hours ago

$1,110

Roundtrip

found 7 hours ago

Select Finnair flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,110 found 7 hours ago

Fri, Nov 14 - Fri, Dec 5

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

$1,118 Roundtrip, found 7 hours ago

$1,118

Roundtrip

found 7 hours ago

Select Iberia flight, departing Fri, Nov 14 from Washington Dulles Intl. to Humberto Delgado, returning Fri, Dec 5, priced at $1,118 found 7 hours ago

Wed, Aug 6 - Sun, Aug 10

DCA

Ronald Reagan Washington National

LIS

Humberto Delgado

$1,155 Roundtrip, found 6 days ago

$1,155

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Aug 6 from Ronald Reagan Washington National to Humberto Delgado, returning Sun, Aug 10, priced at $1,155 found 6 days ago

Fri, May 22 - Tue, Jun 2

BWI

Baltimore Washington Intl. Thurgood Marshall

LIS

Humberto Delgado

$1,267 Roundtrip, found 14 hours ago

$1,267

Roundtrip

found 14 hours ago

Select Icelandair flight, departing Fri, May 22 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Tue, Jun 2, priced at $1,267 found 14 hours ago