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Dulles Intl

$421+ Cheap flights from Luxembourg to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
Mrz 5 — Mrz 121
Do 3/5
Do 3/12
1 adult, Economy
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Cheap flight deals from Luxembourg to Dulles Intl

Cheapest flights from Luxembourg to Dulles Intl
Explore the most affordable flight options available from Luxembourg to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Februar 3, 2026.

This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 2/85:40 pm
LUX
-
IAD
1 stop27h 35m
TAP AIR PORTUGAL
Di 2/245:30 pm
IAD
-
LUX
1 stop11h 45m
TAP AIR PORTUGAL
Deal found 2/2$525
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/212:05 pm
LUX
-
IAD
1 stop32h 30m
TAP AIR PORTUGAL
Mo 3/166:30 pm
IAD
-
LUX
1 stop17h 20m
TAP AIR PORTUGAL
Deal found 2/2$531
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/227:55 pm
LUX
-
IAD
1 stop26h 55m
Scandinavian Airlines
Mi 5/278:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Deal found 2/2$564
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/17:55 pm
LUX
-
IAD
1 stop26h 55m
Scandinavian Airlines
Fr 5/88:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Deal found 2/3$642
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/222:35 pm
LUX
-
IAD
2 stops16h 07m
Delta
Mi 5/2712:58 pm
IAD
-
LUX
2 stops14h 57m
Delta
Deal found 2/2$658
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/210:35 am
LUX
-
IAD
1 stop11h 15m
Lufthansa
Mo 3/1611:55 pm
IAD
-
LUX
1 stop14h 35m
Lufthansa
Deal found 2/2$670

Find flight deals from Luxembourg to Dulles Intl

Keep the following information in mind while searching for Luxembourg to Dulles Intl flight deals. Data was last updated Februar 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(Mytrip)

One-way from

$421
(Travelocity)

Popular in

December

Cheapest in

November

Average price

$569
Provider with most accurate pricing for Luxembourg-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-Washington, D.C. (WAS) flights.
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From Luxembourg to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Luxembourg to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Februar 3, 2026.
Use the filters below to find and compare flights from Luxembourg to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Luxembourg

Fly to

Dulles Intl

Route

Depart

Return

Price

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mo 3/2

12:05 pm-2:35 pm

1 stop32h 30m

Washington, D.C. Dulles Intl

Mo 3/16

6:30 pm-4:50 pm

1 stop17h 20m

$531

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mi 4/22

10:30 am-4:50 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Mi 5/27

8:20 pm-9:50 am

1 stop31h 30m

$564

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Fr 5/1

7:55 pm-4:50 pm

1 stop26h 55m

Washington, D.C. Dulles Intl

Fr 5/8

8:20 pm-9:50 am

1 stop31h 30m

$642

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Fr 5/1

6:00 am-4:15 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Fr 5/8

5:40 pm-9:55 am

1 stop10h 15m

$658

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mi 4/22

2:35 pm-12:42 am

2 stops16h 07m

Washington, D.C. Dulles Intl

Mi 5/27

12:58 pm-9:55 am

2 stops14h 57m

$658

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mo 3/2

6:55 am-8:54 pm

2 stops19h 59m

Washington, D.C. Dulles Intl

Mo 3/16

5:46 pm-4:20 pm

2 stops17h 34m

$682

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mo 3/2

7:05 pm-4:40 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Mo 3/16

5:25 pm-8:40 am

1 stop10h 15m

$687

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Di 4/28

11:30 am-5:25 pm

1 stop11h 55m

$421

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Do 2/12

9:35 pm-9:00 pm

3 stops29h 25m

$493

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Do 2/12

5:40 pm-9:00 pm

1 stop33h 20m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 11 results
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Best time to book a flight from Luxembourg to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Luxembourg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $444). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $5,403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Luxembourg to Washington, D.C. Dulles Intl Airport?

    A quick flight from Luxembourg to Washington, D.C. Dulles Intl Airport can take about 12h 20m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $564. There are 3983 mi between Luxembourg and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Luxembourg to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Dulles Intl.

  • Can I find deals for business class flights from Luxembourg to Dulles Intl?

    Yes. Cheapflights offers flight deals from Luxembourg to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $444). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $5,403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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Alternative routes for Luxembourg to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Dulles Intl flights
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Heathrow to Baltimore flights
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Heathrow to Reagan-National flights
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Charles de Gaulle to Reagan-National flights
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Istanbul to Dulles Intl flights
Madrid to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Amsterdam to Dulles Intl flights
Gatwick to Baltimore flights
Vienna to Baltimore flights
Vienna to Reagan-National flights
Zurich to Dulles Intl flights
Bruxelles-National to Baltimore flights
Dublin to Dulles Intl flights
Gatwick to Reagan-National flights
Frederic Chopin to Baltimore flights
Luton to Dulles Intl flights
Frederic Chopin to Reagan-National flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Barcelona-El Prat to Baltimore flights
Vicenza to Dulles Intl flights
Berlin to Dulles Intl flights
Bruxelles-National to Reagan-National flights
Berlin to Baltimore flights
Istanbul to Reagan-National flights
Frankfurt-Hahn to Baltimore flights
Barcelona-El Prat to Reagan-National flights
Madrid to Reagan-National flights
Berlin to Reagan-National flights
Madrid to Baltimore flights
Istanbul to Baltimore flights
Munich to Baltimore flights
Geneva to Dulles Intl flights

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