On this page, you can book flights from Lisbon to Washington, D.C.. The 5,750 km route is consistently serviced, with around 14 flights per week on this route.
The main carriers are United Airlines and TAP Air Portugal. To plan your budget, check the price chart as fares fluctuate; information is also available on how to get to Lisbon airport and how to travel from the terminal upon arrival in Washington, D.C..
The table shows direct flights Lisbon → Washington, D.C. on the selected date. The flight takes approximately 7 h 55 min. Regular flights are operated by TAP Portugal and United Airlines. Departures from Lisbon Portela Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Lisbon — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,442 in r, and the most expensive are around AED 1,701 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Lisbon → Washington, D.C., average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 2,063 | low | May | AED 2,566 | medium | Sep | AED 2,566 | medium |
| Feb | AED 2,063 | low | Jun | AED 2,969 | high | Oct | AED 2,315 | medium |
| Mar | AED 2,164 | low | Jul | AED 3,070 | high | Nov | AED 2,113 | low |
| Apr | AED 2,415 | medium | Aug | AED 3,019 | high | Dec | AED 2,818 | high |
Some values are estimated based on seasonality.
The hottest month in Washington, D.C. is July, with an average maximum temperature of 31.5°C and the highest rainfall. The coldest weather occurs in January, when temperatures can drop to -0.8°C.
The lowest airfares were recorded in June and July, with tickets starting AED 1,442. Peak pricing occurs in January, when the cost rises to AED 1,701.
For your trip, it is best to choose October or November: these months offer comfortable temperatures and minimal rainy days. We recommend avoiding travel in January due to the higher ticket prices.
Regular flights between the cities are provided by two main airlines: United Airlines and TAP Air Portugal. There are approximately 14 flights per week on this route, including direct non-stop options. Use the interactive list below to view the detailed weekly schedule and various route options.
Flights Lisbon — Washington, D.C. depart from Lisbon Portela Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering 5,750 km usually takes about 7–8 hours. If you choose a connecting flight, the travel time will increase depending on the duration of the layover.
The main carriers for this destination are United Airlines and TAP Air Portugal. Flights with layovers through other major European and American hubs are also available.
Yes, direct non-stop flights are regularly operated on this route. You can check current availability for specific dates using the search form on this page.
Flights from Lisbon most often arrive at Washington Dulles International Airport (IAD), which handles the bulk of transatlantic traffic for the U.S. capital.
Ticket prices change constantly based on demand. To find the best deal, we recommend using the price trend chart and the low price calendar provided on this page.
Where travelers fly most — pick a route and check prices
