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Dulles Intl

$524+ Cheap flights from Luxembourg (LUX) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Luxembourg to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$524
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$671
From Luxembourg to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 12% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/2610:35 amLUX - IAD
1 stop11h 15mLufthansa
Sun 11/210:55 pmIAD - LUX
1 stop11h 25mLufthansa
Deal found 9/11$524
This Flightnetwork deal was found by Cheapflights users on 9/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:10 pmLUX - IAD
1 stop27h 05mSWISS
Wed 10/88:45 pmIAD - LUX
1 stop15h 35mSWISS
Deal found 9/10$528
This Lufthansa deal was found by Cheapflights users on 9/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:10 amLUX - IAD
1 stop13h 25mLufthansa
Tue 11/115:40 pmIAD - LUX
1 stop19h 50mLufthansa
Deal found 9/9$534
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 9/186:10 amLUX - IAD
1 stop15h 25mDelta
Wed 10/112:08 pmIAD - LUX
2 stops15h 52mDelta
Deal found 9/10$535
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:10 amLUX - IAD
2 stops18h 16mAir Canada
Tue 11/119:00 amIAD - LUX
2 stops19h 00mAir Canada
Deal found 9/9$550
This SWISS deal was found by Cheapflights users on 9/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:50 amLUX - IAD
2 stops33h 35mSWISS
Sun 11/28:30 pmIAD - LUX
1 stop30h 10mSWISS
Deal found 9/11$594
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:10 amLUX - IAD
2 stops17h 19mAir Canada
Sun 11/21:20 pmIAD - LUX
2 stops14h 35mAir Canada
Deal found 9/11$636
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/2610:55 amLUX - IAD
3 stops34h 55mMultiple Airlines
Sun 11/28:30 pmIAD - LUX
3 stops19h 45mMultiple Airlines
Deal found 9/11$882
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:15 pmLUX - IAD
2 stops27h 32mAmerican Airlines
Fri 10/310:45 pmIAD - LUX
1 stop13h 40mAmerican Airlines
Deal found 9/11$925

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 September 11, 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

Sun 10/26

10:35 am-4:50 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 11/2

10:55 pm-4:20 pm

1 stop11h 25m

$524

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 9/25

7:10 pm-4:15 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Wed 10/8

8:45 pm-6:20 pm

1 stop15h 35m

$528

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Fri 11/7

7:10 am-2:35 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 11/11

5:40 pm-7:30 pm

1 stop19h 50m

$534

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 9/25

6:10 am-3:35 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Wed 10/8

12:27 pm-10:00 am

2 stops15h 33m

$535

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Fri 11/7

8:10 am-8:26 pm

2 stops18h 16m

Washington, D.C. Dulles Intl

Tue 11/11

9:00 am-10:00 am

2 stops19h 00m

$550

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 10/26

10:50 am-3:25 pm

2 stops33h 35m

Washington, D.C. Dulles Intl

Sun 11/2

8:30 pm-8:40 am

1 stop30h 10m

$594

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 10/26

8:10 am-8:29 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Sun 11/2

1:20 pm-9:55 am

2 stops14h 35m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

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.

  • What airport do you fly from for flights from Luxembourg to Washington, D.C. Dulles Intl?

    Located just 3.8 mi from the city center, Luxembourg is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Luxembourg. Booking flights from Luxembourg (LUX) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • 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 15m. Lufthansa provides one of the quickest options available for as low as $524. 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, August is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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