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$313+ Cheap flights from Washington, D.C. (WAS) to Luxembourg

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LUX
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Luxembourg

Keep the following information in mind while searching for Washington, D.C. to Luxembourg flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$475
(Justfly.com)

One-way from

$313
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$962
From Washington, D.C. (WAS) to Luxembourg
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One-way flight from Washington, D.C. (WAS) to Luxembourg
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Highest demand for flights based on searches. 11% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 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 Washington, D.C. to Luxembourg

Cheapest flights from Washington, D.C. to Luxembourg
Explore the most affordable flight options available from Washington, D.C. to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/55:45 pmIAD - LUX
1 stop11h 40mTAP AIR PORTUGAL
mar. 10/215:45 pmLUX - IAD
1 stop27h 35mTAP AIR PORTUGAL
Deal found 9/14$475
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/159:40 pmIAD - LUX
1 stop29h 50mTurkish Airlines
mié. 10/226:20 pmLUX - IAD
1 stop23h 25mTurkish Airlines
Deal found 9/15$505
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:30 pmIAD - LUX
1 stop21h 55mTurkish Airlines
mar. 10/216:20 pmLUX - IAD
1 stop23h 25mTurkish Airlines
Deal found 9/15$524
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/301:30 pmIAD - LUX
1 stop21h 55mTurkish Airlines
lun. 10/136:20 pmLUX - IAD
1 stop23h 25mTurkish Airlines
Deal found 9/14$542
This Expedia deal was found by Cheapflights users on 9/14. 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.
jue. 11/2712:40 pmDCA - LUX
2 stops23h 15mScandinavian Airlines
jue. 12/46:15 pmLUX - DCA
2 stops33h 57mScandinavian Airlines
Deal found 9/14$545
This AirNGo deal was found by Cheapflights users on 9/14. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/69:10 pmIAD - LUX
1 stop30h 45mTurkish Airlines
mié. 11/1910:50 amLUX - IAD
1 stop38h 25mTurkish Airlines
Deal found 9/14$567
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:30 pmIAD - LUX
1 stop12h 20mTAP AIR PORTUGAL
mié. 12/104:35 pmLUX - IAD
2 stops28h 40mTAP AIR PORTUGAL
Deal found 9/16$577
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/301:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
dom. 12/76:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 9/14$579
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:20 pmIAD - LUX
2 stops14h 25mTAP AIR PORTUGAL
mar. 10/215:45 pmLUX - IAD
1 stop27h 35mTAP AIR PORTUGAL
Deal found 9/14$580
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
jue. 12/1810:50 amLUX - IAD
1 stop38h 25mTurkish Airlines
Deal found 9/14$587
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/312:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
vie. 11/710:50 amLUX - IAD
1 stop30h 55mTurkish Airlines
Deal found 9/15$594
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2510:10 pmIAD - LUX
1 stop30h 45mTurkish Airlines
sáb. 11/110:50 amLUX - IAD
1 stop30h 55mTurkish Airlines
Deal found 9/14$598

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Luxembourg 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Luxembourg that are best for you.

Fly from

Washington, D.C.

Fly to

Luxembourg

Route

Depart

Return

Price

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

dom. 10/5

5:45 pm-11:25 am

1 stop11h 40m

Luxembourg

mar. 10/21

5:45 pm-3:20 pm

1 stop27h 35m

$475

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

jue. 11/27

5:30 pm-4:50 pm

1 stop17h 20m

Luxembourg

vie. 12/5

5:40 pm-3:15 pm

1 stop27h 35m

$475

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

jue. 11/13

1:30 pm-5:05 pm

1 stop21h 35m

Luxembourg

vie. 11/21

6:00 pm-11:45 am

1 stop23h 45m

$505

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

mié. 10/15

9:40 pm-9:30 am

1 stop29h 50m

Luxembourg

mié. 10/22

6:20 pm-11:45 am

1 stop23h 25m

$505

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

mar. 9/30

1:30 pm-5:25 pm

1 stop21h 55m

Luxembourg

lun. 10/13

6:20 pm-11:45 am

1 stop23h 25m

$542

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

jue. 11/6

9:10 pm-9:55 am

1 stop30h 45m

Luxembourg

mié. 11/19

10:50 am-7:15 pm

1 stop38h 25m

$567

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

mié. 12/3

10:30 pm-4:50 pm

1 stop12h 20m

Luxembourg

mié. 12/10

4:35 pm-3:15 pm

2 stops28h 40m

$577

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

dom. 11/30

1:30 pm-9:55 am

1 stop14h 25m

Luxembourg

sáb. 12/6

6:00 pm-11:45 am

1 stop23h 45m

$579

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

jue. 11/6

8:35 pm-9:10 pm

1 stop18h 35m

Luxembourg

mié. 11/19

9:55 pm-6:45 pm

1 stop26h 50m

$706

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

mié. 12/3

8:35 pm-9:10 pm

1 stop18h 35m

Luxembourg

mié. 12/10

9:55 pm-6:45 pm

1 stop26h 50m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 34 results
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Best time to book a flight from Washington, D.C. to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Washington, D.C. 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 Washington, D.C. to Luxembourg

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Luxembourg (average of $638). Flying from Washington, D.C. to Luxembourg in June is currently the most expensive (average of $1,172). 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.

What is the cheapest time of day to fly from WAS to LU?

Find hourly flight availability from Washington, D.C. to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from Washington, D.C. to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luxembourg. Reviews last updated septiembre 16, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines and Lufthansa from Washington, D.C. to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,486 reviews

Entertainment

6.6

Overall

7.4

Food

6.7

Crew

8.0

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,486 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Entertainment

6.6

Overall

7.4

Food

6.7

Crew

8.0

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,407 reviews
Scandinavian Airlines
7.4
Good
1,486 reviews

Entertainment

6.6

Overall

7.4

Food

6.7

Crew

8.0

Comfort

7.3

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Luxembourg. 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 Washington, D.C. to Luxembourg?

    A quick flight from Washington, D.C. to Luxembourg can take about 11h 40m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $475. There are 3983 mi between Washington, D.C. and Luxembourg. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Luxembourg?

    Most travelers choose Washington, D.C. Dulles Intl - Luxembourg, Baltimore/Washington - Luxembourg or Washington, D.C. Reagan-National - Luxembourg when deciding on the best route from Washington, D.C. to Luxembourg.

  • Can I find deals for flights from Washington, D.C. to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Luxembourg?

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

  • Can I find deals for business class flights from Washington, D.C. to Luxembourg?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Luxembourg 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 Washington, D.C. to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Luxembourg (average of $638). Flying from Washington, D.C. to Luxembourg in June is currently the most expensive (average of $1,172). 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

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Alternative routes for Washington, D.C. to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington, D.C. to Luxembourg

Discover the top 2 airlines that operate flights from Washington, D.C. to Luxembourg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,151FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$672Average$843FlexibilityNo cancel feeOn-timeN/A

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