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Dulles Intl

$397+ Cheap flights from Luxembourg (LUX) 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
fev 27 — mar 61
sex 2/27
sex 3/6
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 janeiro 28, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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.
dom 3/15:40 pm
LUX
-
IAD
1 stop27h 35m
TAP AIR PORTUGAL
seg 3/166:30 pm
IAD
-
LUX
1 stop17h 20m
TAP AIR PORTUGAL
Deal found 1/26$444
This Mytrip deal was found by Cheapflights users on 1/26. 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.
qui 10/17:55 pm
LUX
-
IAD
1 stop26h 55m
Scandinavian Airlines
sáb 10/108:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Deal found 1/26$523
This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2211:35 am
LUX
-
IAD
1 stop14h 45m
Multiple Airlines
qua 5/275:40 pm
IAD
-
LUX
1 stop11h 05m
Multiple Airlines
Deal found 1/26$527
This American Airlines deal was found by Cheapflights users on 1/26. 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.
qua 4/2211:35 am
LUX
-
IAD
2 stops18h 24m
American Airlines
qua 5/277:15 pm
IAD
-
LUX
1 stop19h 05m
American Airlines
Deal found 1/26$577
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 3/17:10 am
LUX
-
IAD
1 stop13h 25m
Lufthansa
seg 3/1611:00 pm
IAD
-
LUX
1 stop9h 55m
Lufthansa
Deal found 1/27$582
This KLM deal was found by Cheapflights users on 1/26. 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.
dom 3/12:45 pm
LUX
-
IAD
1 stop31h 20m
KLM
seg 3/167:59 pm
IAD
-
LUX
2 stops13h 16m
KLM
Deal found 1/26$591
This Delta deal was found by Cheapflights users on 1/27. 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.
sáb 3/710:55 am
LUX
-
IAD
1 stop11h 10m
Delta
sáb 3/147:05 pm
IAD
-
LUX
1 stop14h 10m
Delta
Deal found 1/27$593

Find 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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(oojo)

One-way from

$397
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$591
Provider with most accurate pricing for Luxembourg-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Washington, D.C. Dulles Intl 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. 54% potential increase in price ($1,299 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 69% potential price decrease ($456 potential savings vs. average RT price).
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Average for round-trip flights in January 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 janeiro 28, 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

dom 3/1

5:40 pm-3:15 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

seg 3/16

6:30 pm-4:50 pm

1 stop17h 20m

$444

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

qua 4/22

11:35 am-8:20 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

qua 5/27

5:40 pm-10:45 am

1 stop11h 05m

$527

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

qua 4/22

10:30 am-4:50 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

qua 5/27

8:20 pm-7:15 pm

1 stop16h 55m

$554

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

qua 4/22

11:35 am-11:59 pm

2 stops18h 24m

Washington, D.C. Dulles Intl

qua 5/27

7:15 pm-8:20 pm

1 stop19h 05m

$577

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

dom 3/1

2:45 pm-4:05 pm

1 stop31h 20m

Washington, D.C. Dulles Intl

seg 3/16

7:59 pm-2:15 pm

2 stops13h 16m

$591

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

sáb 3/7

10:55 am-4:05 pm

1 stop11h 10m

Washington, D.C. Dulles Intl

sáb 3/14

7:05 pm-2:15 pm

1 stop14h 10m

$593

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

dom 3/1

6:15 pm-3:35 pm

1 stop27h 20m

Washington, D.C. Dulles Intl

seg 3/16

10:45 pm-10:15 am

1 stop30h 30m

$595

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

qui 2/5

3:45 pm-9:00 pm

2 stops35h 15m

$397

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

ter 5/19

10:10 pm-5:25 pm

1 stop25h 15m

$411

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

qui 5/21

9:05 pm-5:25 pm

1 stop26h 20m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Luxembourg-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Luxembourg-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Luxembourg-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Luxembourg-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

How much does it cost to fly round-trip from Luxembourg to Washington, D.C. Dulles Intl Airport?

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 27h 35m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $444. There are 3983 mi between Luxembourg and Washington, D.C. Dulles Intl Airport.

  • 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
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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