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$419+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LUX
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$419
(SmartFares)

Popular in

July

Cheapest in

May

Average price

$740
Provider with most accurate pricing for Washington, D.C. (WAS)-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Luxembourg flights.
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From Washington, D.C. (WAS) to Luxembourg
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 11/121:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
Sun 11/166:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/2$553
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Mon 11/101:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
Wed 11/1910:50 amLUX - IAD
1 stop30h 55mTurkish Airlines
Deal found 11/2$590
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Fri 11/141:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Sat 11/2210:50 amLUX - IAD
1 stop38h 30mTurkish Airlines
Deal found 11/2$591
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/111:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Sat 11/156:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/2$613
This Orbitz deal was found by Cheapflights users on 11/3. 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.
Wed 12/311:13 amDCA - LUX
2 stops29h 27mScandinavian Airlines
Wed 12/101:25 pmLUX - DCA
2 stops39h 32mScandinavian Airlines
Deal found 11/3$614
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Sat 12/61:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Sat 12/136:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/2$636
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Mon 11/101:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
Sat 11/156:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/2$645
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Wed 12/311:05 amDCA - LUX
3 stops23h 15mMultiple Airlines
Wed 12/108:05 pmLUX - DCA
3 stops31h 51mMultiple Airlines
Deal found 11/3$681
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Mon 11/101:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
Sun 11/166:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/2$694
This British Airways deal was found by Cheapflights users on 11/3. 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 British Airways 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
Mon 1/125:10 pmLUX - BWI
1 stop31h 35mBritish Airways
Deal found 11/3$694
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Wed 12/3111:05 amDCA - LUX
2 stops23h 15mAir Canada
Tue 1/1310:35 amLUX - DCA
2 stops39h 10mAir Canada
Deal found 11/3$696
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/291:00 pmDCA - LUX
2 stops21h 20mUnited Airlines
Tue 1/139:30 amLUX - DCA
2 stops19h 05mUnited Airlines
Deal found 11/3$701

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 November 3, 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

Sat 3/14

9:30 pm-7:20 pm

1 stop16h 50m

Luxembourg

Sun 3/22

8:00 pm-6:15 pm

1 stop27h 15m

$419

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 1/15

1:30 pm-9:55 am

1 stop14h 25m

Luxembourg

Tue 1/20

6:00 pm-7:20 pm

1 stop31h 20m

$498

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Fri 11/14

1:30 pm-5:05 pm

1 stop21h 35m

Luxembourg

Sat 11/22

6:00 pm-7:20 pm

1 stop31h 20m

$591

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 3/1

1:30 pm-9:55 am

1 stop14h 25m

Luxembourg

Sun 3/8

6:00 pm-12:45 pm

1 stop23h 45m

$616

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sat 12/6

1:30 pm-9:55 am

1 stop14h 25m

Luxembourg

Sat 12/13

6:00 pm-11:45 am

1 stop23h 45m

$636

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 4/2

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Mon 4/6

6:25 pm-11:35 am

1 stop23h 10m

$638

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 1/15

5:30 pm-3:40 pm

2 stops16h 10m

Luxembourg

Tue 1/20

5:40 pm-9:00 pm

1 stop33h 20m

$662

Washington, D.C.Luxembourg

DCA - LUX

DCALUX

Washington, D.C. Reagan-National

Wed 12/3

11:05 am-4:20 pm

3 stops23h 15m

Luxembourg

Wed 12/10

8:05 pm-9:56 pm

3 stops31h 51m

$681

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Tue 12/30

8:35 pm-9:10 pm

1 stop18h 35m

Luxembourg

Mon 1/12

5:10 pm-6:45 pm

1 stop31h 35m

$694

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Tue 12/30

8:35 pm-3:00 pm

1 stop12h 25m

Luxembourg

Tue 1/13

9:55 pm-6:45 pm

1 stop26h 50m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 37 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 November 3, 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 November 3, 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
1,554 reviews

Food

6.6

Overall

7.4

Entertainment

6.6

Crew

8.0

Boarding

7.6

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
1,554 reviews
Scandinavian Airlines
7.4
Good
1,554 reviews

Food

6.6

Overall

7.4

Entertainment

6.6

Crew

8.0

Boarding

7.6

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
7,544 reviews
Scandinavian Airlines
7.4
Good
1,554 reviews

Food

6.6

Overall

7.4

Entertainment

6.6

Crew

8.0

Boarding

7.6

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 14h 25m. Scandinavian Airlines provides one of the quickest options available for as low as $498. There are 3983 mi between Washington, D.C. and Luxembourg. This flight may include one or multiple stops.

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

    $948 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $1,100 and $1,344, respectively.

  • 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.

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,151FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$716Average$907FlexibilityNo cancel feeOn-timeN/A

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