AED2,420 Cheap Flights from Lisbon (LIS) to Washington (IAD)

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Popular airlines from Humberto Delgado Airport (LIS) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Lisbon to Washington (LIS-IAD)

Prices were available within the past 7 days and start at AED2,420 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Lisbon (LIS) to Washington (IAD)
Origin airport
Humberto Delgado
Destination airport
Washington Dulles Intl.
Distance
5732 km
Average flight time
3 hours 21 mins

Lisbon to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Lisbon to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Lisbon to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is AED2,420 now!

Frequently asked questions

How long does it take to fly from Humberto Delgado Airport (LIS) to Washington Dulles Intl. Airport (IAD)?
TAP Portugal operates a direct flight jetting off from Humberto Delgado Airport (LIS) at 5:30PM and arriving at Dulles Intl. Airport at 8:50PM — a flying time of 8 hours and 20 minutes. Book the best available seat, pack something to keep you amused and the time will whiz by.
Is it cheaper to buy a plane ticket from LIS to IAD last minute?
When it comes to booking your flights, being prepared pays dividends. While it's possible to score a last-minute deal on a Lisbon Airport to Dulles Intl. Airport flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airline has the least delays from LIS to Dulles Intl. Airport?
Journey with United Airlines from Humberto Delgado Airport (LIS) to IAD and hit the tarmac at the time that's on your ticket. This airline leads the way on this route, with an 50% on-time score. If your flight is delayed for some reason, the Expedia App is the perfect way to stay updated. Download it onto your device and get immediate trip alerts, from flight delays to any gate number changes.
What airports do you fly into for Washington from Lisbon District?
Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your options when heading off from Lisbon District to Washington. Around 40 kilometers west of central Washington, Washington Dulles Intl. Airport (IAD) is the city's main hub. Think about factors such as flight schedules and the distance to your hotel before you select an airport. White House and United States Capitol are two fantastic attractions to check out when you get to your destination.
What are the most popular departure times for flights from Lisbon/Portela Airport to Dulles Intl. Airport?
The most popular departure times for journeys from Lisbon Airport to Washington Dulles Intl. Airport (IAD) fall between 12:00 PM - 1:00 PM on United Airlines. A good tip is to take off in the morning. The earlier you set off, the better your chances of arriving on time as air traffic hasn't yet built up around airports.
Can I change the date of my flight from Lisbon/Portela Airport to Dulles Intl. Airport?
You can quickly and easily make changes to your LIS to Washington Dulles Intl. Airport (IAD) journey by logging in to the Expedia Trips portal. But before you make any amendments, check the ticket rules in your itinerary to see what you're allowed to do and if charges apply. Some airlines have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more information and to connect with our Virtual Agent.

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