Search flights from Washington (WAS) to Lisbon (LIS)

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Cheapest flights to Lisbon

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Washington to Lisbon: things to know

The most popular route is from Washington Dulles International Airport in Washington to Humberto Delgado Airport in Lisbon. On average this flight takes 7 hours 43 minutes one way and costs US$1,677 for the round trip.

Most popular route
Washington Dulles International Airport (IAD) to Humberto Delgado Airport (LIS)
Average flight time
7 hours 43 minutes
Average round-trip price
US$1,677
Fly from Washington to Lisbon
21 airlines

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Airlines that fly from Washington to Lisbon

Airline options may vary according to recently booked flights and your search terms

  • TAP Portugal
  • Lufthansa
  • RAM
  • United Airlines
  • British Airways
  • Swiss
  • Air Canada
  • Brussels Airlines
  • Aer Lingus
  • Originair
  • American Airlines
  • Scandinavian Airlines
  • JetBlue
  • Air France
  • Turkish Airlines
  • KLM

Frequently asked questions

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Hotels in Lisbon

Thinking about which towns and cities to visit during your trip? Try Lisbon, a popular choice with other visitors.

Flights to Lisbon Region

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Flights from Washington to Portugal

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Flights from the United States to Portugal

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