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Luxembourg

$528+ Cheap flights from Washington, D.C. (WAS) to Luxembourg

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LUX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/14. 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.
Tue 12/309:15 pmIAD - LUX
1 stop30h 40mTurkish Airlines
Sat 1/310:50 amLUX - IAD
1 stop38h 30mTurkish Airlines
Deal found 12/14$1,748
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 pmIAD - LUX
2 stops19h 05mMultiple Airlines
Sat 1/36:00 pmLUX - IAD
1 stop31h 20mMultiple Airlines
Deal found 12/14$2,036
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:35 pmBWI - LUX
1 stop31h 30mBritish Airways
Sat 1/1011:20 amLUX - BWI
1 stop13h 25mBritish Airways
Deal found 12/17$2,377
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:45 pmIAD - LUX
1 stop30h 20mBritish Airways
Sat 1/1011:20 amLUX - IAD
2 stops18h 22mBritish Airways
Deal found 12/17$2,399
This Orbitz deal was found by Cheapflights users on 12/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:44 pmDCA - LUX
2 stops14h 31mMultiple Airlines
Sat 1/32:20 pmLUX - DCA
2 stops24h 35mMultiple Airlines
Deal found 12/14$2,649
This Ovago deal was found by Cheapflights users on 12/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:35 pmBWI - LUX
1 stop18h 35mBritish Airways
Sat 1/311:20 amLUX - BWI
1 stop13h 25mBritish Airways
Deal found 12/14$2,868
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:06 pmIAD - LUX
2 stops33h 29mMultiple Airlines
Sat 1/1010:50 amLUX - IAD
2 stops33h 10mMultiple Airlines
Deal found 12/17$2,965
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:54 pmBWI - LUX
2 stops15h 06mAmerican Airlines
Sat 1/311:20 amLUX - BWI
2 stops18h 35mAmerican Airlines
Deal found 12/14$3,025
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmDCA - LUX
2 stops12h 45mMultiple Airlines
Sat 1/1010:50 amLUX - DCA
2 stops14h 55mMultiple Airlines
Deal found 12/17$3,148
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:40 pmIAD - LUX
2 stops20h 15mMultiple Airlines
Sat 1/107:30 amLUX - IAD
2 stops17h 00mMultiple Airlines
Deal found 12/15$3,557
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:19 pmBWI - LUX
2 stops17h 01mUnited Airlines
Sat 1/109:30 amLUX - BWI
2 stops17h 51mUnited Airlines
Deal found 12/17$4,418
This AranGrant deal was found by Cheapflights users on 12/15. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Sat 1/106:00 pmLUX - IAD
1 stop31h 20mTurkish Airlines
Deal found 12/15$4,546

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$528
(Justfly.com)

Popular in

December

Cheapest in

May

Average price

$1,196
Provider with most accurate pricing for Washington, D.C. (WAS)-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Luxembourg flights.
Search Deals
From Washington, D.C. (WAS) to Luxembourg
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 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 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 December 18, 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

Thu 1/29

9:15 pm-9:55 am

1 stop30h 40m

Luxembourg

Wed 2/11

10:50 am-7:20 pm

1 stop38h 30m

$528

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-5:55 pm

1 stop15h 25m

Luxembourg

Wed 2/11

1:25 pm-7:09 pm

2 stops35h 44m

$547

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 1/29

1:30 pm-5:05 pm

1 stop21h 35m

Luxembourg

Thu 2/5

6:00 pm-7:20 pm

1 stop31h 20m

$557

Washington, D.C.Luxembourg

DCA - LUX

DCALUX

Washington, D.C. Reagan-National

Thu 3/19

11:00 am-7:20 pm

2 stops27h 20m

Luxembourg

Mon 3/23

10:05 am-10:36 pm

2 stops17h 31m

$570

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Fri 1/30

9:15 pm-9:55 am

1 stop30h 40m

Luxembourg

Fri 2/6

6:00 pm-11:45 am

1 stop23h 45m

$592

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 1/29

5:30 pm-3:40 pm

2 stops16h 10m

Luxembourg

Thu 2/5

5:40 pm-9:00 pm

1 stop33h 20m

$619

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 1/13

12:23 pm-5:50 pm

2 stops23h 27m

Luxembourg

Tue 1/20

6:15 pm-7:09 pm

2 stops30h 54m

$623

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sat 1/31

9:15 pm-9:55 am

1 stop30h 40m

Luxembourg

Sat 2/7

6:00 pm-7:20 pm

1 stop31h 20m

$636

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Fri 1/30

7:40 pm-10:25 am

3 stops32h 45m

Luxembourg

Fri 2/6

6:00 am-6:30 pm

3 stops18h 30m

$642

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Fri 1/30

7:40 pm-10:25 am

3 stops32h 45m

Luxembourg

Fri 2/6

6:00 am-6:40 pm

3 stops18h 40m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 33 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 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 December 18, 2025.

When flying from Washington, D.C. to Luxembourg, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 52% versus a flight in the afternoon.

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 December 18, 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
1,606 reviews

Entertainment

6.7

Food

6.7

Crew

8.0

Boarding

7.6

Overall

7.4

Comfort

7.3

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
1,606 reviews
Scandinavian Airlines
7.4
Good
1,606 reviews

Entertainment

6.7

Food

6.7

Crew

8.0

Boarding

7.6

Overall

7.4

Comfort

7.3

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
7,634 reviews
Scandinavian Airlines
7.4
Good
1,606 reviews

Entertainment

6.7

Food

6.7

Crew

8.0

Boarding

7.6

Overall

7.4

Comfort

7.3

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 15h 25m. Turkish Airlines provides one of the quickest options available for as low as $547. 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 Baltimore/Washington - Luxembourg, Washington, D.C. Reagan-National - Luxembourg or Washington, D.C. Dulles Intl - 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.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,200FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$716Average$907FlexibilityNo cancel feeOn-timeN/A

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