$348 Cheap Flights from Washington (IAD) to Lisbon (LIS)

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Cheap Flights from Washington to Lisbon (IAD-LIS)

Prices were available within the past 7 days and start at $348 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sun, Jan 12 - Fri, Jan 17
IAD
Washington
LIS
Lisbon
$358 Roundtrip, found 3 hours ago
$358
Roundtrip
found 3 hours ago
Select Fly Play flight, departing Sun, Jan 12 from Washington to Lisbon, returning Fri, Jan 17, priced at $358 found 3 hours ago
Royal Air Maroc
Wed, Nov 20 - Thu, Dec 5
IAD
Washington
LIS
Lisbon
$574 Roundtrip, found 9 hours ago
$574
Roundtrip
found 9 hours ago
Select Royal Air Maroc flight, departing Wed, Nov 20 from Washington to Lisbon, returning Thu, Dec 5, priced at $574 found 9 hours ago
Scandinavian Airlines
Wed, Nov 27 - Wed, Dec 4
IAD
Washington
LIS
Lisbon
$675 Roundtrip, just found
$675
Roundtrip
just found
Select Scandinavian Airlines flight, departing Wed, Nov 27 from Washington to Lisbon, returning Wed, Dec 4, priced at $675 just found
TAP Portugal
Wed, Nov 27 - Wed, Dec 4
IAD
Washington
LIS
Lisbon
$683 Roundtrip, just found
$683
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Nov 27 from Washington to Lisbon, returning Wed, Dec 4, priced at $683 just found
United
Tue, Nov 26 - Wed, Dec 4
IAD
Washington
LIS
Lisbon
$691 Roundtrip, found 2 days ago
$691
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 26 from Washington to Lisbon, returning Wed, Dec 4, priced at $691 found 2 days ago
Air Canada
Thu, Nov 14 - Sat, Nov 23
IAD
Washington
LIS
Lisbon
$701 Roundtrip, found 3 hours ago
$701
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Thu, Nov 14 from Washington to Lisbon, returning Sat, Nov 23, priced at $701 found 3 hours ago
American Airlines
Wed, Feb 5 - Wed, Feb 19
IAD
Washington
LIS
Lisbon
$702 Roundtrip, found 2 days ago
$702
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 5 from Washington to Lisbon, returning Wed, Feb 19, priced at $702 found 2 days ago
Turkish Airlines
Wed, Nov 27 - Wed, Dec 4
IAD
Washington
LIS
Lisbon
$704 Roundtrip, just found
$704
Roundtrip
just found
Select Turkish Airlines flight, departing Wed, Nov 27 from Washington to Lisbon, returning Wed, Dec 4, priced at $704 just found
Delta
Sun, Feb 2 - Fri, Feb 14
IAD
Washington
LIS
Lisbon
$706 Roundtrip, found 1 day ago
$706
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Feb 2 from Washington to Lisbon, returning Fri, Feb 14, priced at $706 found 1 day ago
British Airways
Wed, Nov 27 - Wed, Dec 4
IAD
Washington
LIS
Lisbon
$707 Roundtrip, just found
$707
Roundtrip
just found
Select British Airways flight, departing Wed, Nov 27 from Washington to Lisbon, returning Wed, Dec 4, priced at $707 just found
Flights from Washington (IAD) to Lisbon (LIS)
Origin airport
Washington Dulles Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$358
Distance
3582 mi
Average flight time
12 hours 20 mins

Washington to Lisbon Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Lisbon offer the perfect respite. Not only does exploring Lisbon 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 Washington to Lisbon 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 IAD to LIS 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 Lisbon are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Lisbon more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Lisbon is $348 now!

Frequently asked questions

How much is a one-way flight from Dulles Intl. Airport to Lisbon/Portela Airport?
Purchase your tickets with Expedia and you could score one-way Washington flights to Lisbon District from just $382. This was the lowest fare found for this particular journey leaving within the next three months — an Royal Air Maroc flight, departing Dulles Intl. Airport on May 8 2024 and arriving at Lisbon/Portela Airport. The price was last updated on April 17 2024 and has not changed since. Ready to snap up your own bargain flights? Awesome deals are just a few clicks away.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to LIS?
Book your ticket with TAP Portugal and you’ll be in the air for about 7 hours and 15 minutes. This top carrier has a direct flight that departs at 5:55PM from IAD and gets to Humberto Delgado Airport (LIS) at 6:10AM. Expedia has some epic flight deals, so find out what’s available on this route today.
Is it cheaper to buy a plane ticket from Dulles Intl. Airport to LIS last minute?
Booking your trip from Dulles Intl. Airport to Lisbon Airport last minute could save you a tidy sum if you’re lucky enough to find an epic deal. However, fares usually don’t come down in price closer to the departure date. If you hold out, flights could also be booked out or the best seats long gone. If you don’t want to risk it, book well in advance of when you want to leave. Note that some of the biggest deals can be found up to a year in advance. If your favorite airline hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What is the cheapest airline flying from Dulles Intl. Airport to Lisbon Airport in the next 90 days?
With plane tickets from $382 for a flight from Washington to Lisbon District, Royal Air Maroc is the cheapest airline found on Expedia. This price is based on airfares found on Expedia departing within the next 90 days and was updated on April 17 2024 and has not changed since. The flight takes off from Dulles Intl. Airport on May 8 2024 and touches down at Lisbon/Portela Airport.
What's the cheapest price for a flight from Dulles Intl. Airport to Lisbon Airport next month?
The cheapest ticket for a flight from Washington to Lisbon District over the next month is $382. If you’re planning a trip soon, now’s the time to lock in this fare. This price was found after searching all available flights on Expedia departing within the next 30 days. This fare is for a one-way Royal Air Maroc flight leaving Washington Dulles Intl. Airport (IAD) on May 8 2024 and landing at Lisbon/Portela Airport. This price was last updated on April 17 2024 and has not changed since.
What airline has the least delays from Dulles Intl. Airport to LIS?
Take off with United Airlines from Dulles Intl. Airport to Lisbon Airport and you’re more likely to land at the time printed on your plane ticket. This carrier tops the list on this route, with 100% of services arriving on time. If you find yourself facing a delay, the Expedia App will help you stay up to date. It’ll give you real-time trip alerts, from flight delays to gate number changes and which carousel to collect your luggage.
Can I find cheap nonstop flights from IAD to Lisbon Airport in the next three months?
The lowest price we could find for a roundtrip nonstop flight from Washington to Lisbon District in the next 90 days is $731. This figure is based on available flights on Expedia with a departure date within the next three months. This airfare is for a flight via TAP Portugal jetting off from Dulles Intl. Airport on April 27 2024 and arriving at Humberto Delgado Airport (LIS), with a return flight on May 3 2024. This price was updated on April 17 2024.To track down nonstop cheap flights taking off from IAD to Lisbon/Portela Airport, use our filters after you press the search button. Just click on “Nonstop” under “Filter by” to the left of the page to look over the options. Your results will be displayed from the lowest price, so you’ll see the cheapest nonstop fares first. You can also compare prices for surrounding days by clicking “Flexible dates” located near the top of the page.
What airports do you fly into for Lisbon District from Sterling?
With Humberto Delgado Airport (LIS), Cascais Airport (CAT) and Setubal (XSZ) to choose from, making your way from Sterling to Lisbon District is a cinch. The city’s major hub, Humberto Delgado Airport (LIS), is about 4 mi north of the downtown area. As well as the price of tickets, consider factors like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your Lisbon District trip off to an awesome start by exploring Castle of São Jorge and Rossio Square.
What are the most popular departure times for flights from Dulles Intl. Airport to Lisbon Airport?
The most popular departure times for trips from Washington Dulles Intl. Airport (IAD) to Humberto Delgado Airport (LIS) fall between 5:00 PM - 6:00 PM on TAP Portugal. Our suggestion is to head out in the morning. The earlier you go, the better your odds of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Washington Dulles Intl. Airport (IAD) to Humberto Delgado Airport (LIS)?
It’s a cinch to make amendments to your IAD to Lisbon Airport journey yourself. Just log in to the Expedia Trips portal and hit “change flight.” Search for new flights and choose the one that works with your new plans. You’ll see an estimate of applicable flight change costs. Alternatively, use our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.
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