Flights From Washington (WAS) to Sintra (LIS)

Selected fares from Washington to Sintra

The cheapest prices found with in the last 7 days for return flights were CA $733 and CA $474 for one-way flights to Sintra for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu., Oct. 30 - Fri., Nov. 7

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

CA $733 Roundtrip, found 7 hours ago

CA $733

Roundtrip

found 7 hours ago

Select TAP Portugal flight, departing Thu., Oct. 30 from Washington Dulles Intl. to Humberto Delgado, returning Fri., Nov. 7, priced at CA $733 found 7 hours ago

Wed., Nov. 19 - Wed., Nov. 26

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

CA $845 Roundtrip, found 4 days ago

CA $845

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Wed., Nov. 19 from Washington Dulles Intl. to Humberto Delgado, returning Wed., Nov. 26, priced at CA $845 found 4 days ago

Sun., Sep. 28 - Tue., Oct. 14

IAD

Washington Dulles Intl.

LIS

Humberto Delgado

CA $863 Roundtrip, found 5 days ago

CA $863

Roundtrip

found 5 days ago

Select Royal Air Maroc flight, departing Sun., Sep. 28 from Washington Dulles Intl. to Humberto Delgado, returning Tue., Oct. 14, priced at CA $863 found 5 days ago