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Dulles Intl

$558+ Cheap flights from Luxembourg to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:45 pmLUX - IAD
1 stop31h 20mMultiple Airlines
Thu 1/16:50 pmIAD - LUX
1 stop13h 00mMultiple Airlines
Deal found 12/16$1,065
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:45 pmLUX - IAD
1 stop31h 20mKLM
Thu 1/16:05 pmIAD - LUX
1 stop14h 10mKLM
Deal found 12/17$1,094
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amLUX - IAD
1 stop16h 05mKLM
Fri 1/26:05 pmIAD - LUX
1 stop10h 20mKLM
Deal found 12/16$1,114
This oojo deal was found by Cheapflights users on 12/18. 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.
Sat 12/2010:50 amLUX - IAD
1 stop11h 50mSWISS
Thu 1/18:30 pmIAD - LUX
1 stop31h 30mSWISS
Deal found 12/18$1,148
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amLUX - IAD
2 stops16h 48mDelta
Fri 1/26:05 pmIAD - LUX
1 stop10h 20mDelta
Deal found 12/16$1,166
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:45 pmLUX - IAD
1 stop31h 20mMultiple Airlines
Fri 1/26:50 pmIAD - LUX
1 stop9h 45mMultiple Airlines
Deal found 12/17$1,181
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amLUX - IAD
1 stop16h 05mMultiple Airlines
Thu 1/16:50 pmIAD - LUX
1 stop13h 00mMultiple Airlines
Deal found 12/17$1,194
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amLUX - IAD
1 stop16h 05mMultiple Airlines
Fri 1/26:50 pmIAD - LUX
1 stop9h 45mMultiple Airlines
Deal found 12/17$1,221
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:45 pmLUX - IAD
1 stop31h 20mKLM
Fri 1/26:05 pmIAD - LUX
1 stop22h 15mKLM
Deal found 12/18$1,241

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 December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$510
(flugladen.de)

Popular in

December

Cheapest in

June

Average price

$991
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.
Search Deals
From Luxembourg to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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

Thu 1/15

5:40 pm-9:00 pm

1 stop33h 20m

Washington, D.C. Dulles Intl

Wed 1/28

10:30 pm-4:50 pm

1 stop12h 20m

$558

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 2/8

3:50 pm-3:15 pm

2 stops29h 25m

Washington, D.C. Dulles Intl

Mon 2/23

5:30 pm-3:50 pm

2 stops40h 20m

$637

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 1/26

2:20 pm-8:15 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Mon 2/2

6:00 pm-10:00 am

1 stop10h 00m

$658

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 1/15

10:50 am-3:46 pm

2 stops34h 56m

Washington, D.C. Dulles Intl

Wed 1/28

9:45 am-8:40 am

2 stops16h 55m

$670

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 1/29

10:55 am-4:05 pm

1 stop11h 10m

Washington, D.C. Dulles Intl

Sun 2/1

6:50 pm-1:50 pm

1 stop13h 00m

$679

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 1/25

6:20 pm-4:05 pm

1 stop27h 45m

Washington, D.C. Dulles Intl

Sun 2/1

6:50 pm-1:50 pm

1 stop13h 00m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $442). 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 11h 55m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $658. 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.

  • What are the cheapest airlines to fly from Luxembourg to Washington, D.C. Dulles Intl Airport one-way?

    $63 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $99 and $119, respectively.

  • 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 $442). 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
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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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.
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Frankfurt to Baltimore flights
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Vienna to Dulles Intl flights
Munich to Dulles Intl flights
Dublin to Dulles Intl flights
Madrid to Reagan-National flights
Zurich to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Bruxelles-National to Baltimore flights
Bruxelles-National to Reagan-National flights
Frankfurt to Reagan-National flights
Amsterdam to Baltimore flights
Berlin to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Frederic Chopin to Baltimore flights
Berlin to Baltimore flights
Dublin to Reagan-National flights
Berlin to Reagan-National flights
Vienna to Baltimore flights
Lyon to Baltimore flights
Vicenza to Dulles Intl flights
Vienna to Reagan-National flights
Istanbul to Baltimore flights
Amsterdam to Reagan-National flights
Munich to Baltimore flights
Athens to Dulles Intl flights
Sabiha Gokcen to Dulles Intl flights
Luton to Baltimore flights

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