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$280+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LUX
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
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 August 2, 2025.

Round-trip from

$596
(Ovago)

One-way from

$280
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$982
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 ($116 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 August 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 August 2, 2025.

This Ovago deal was found by Cheapflights users on 8/1. 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 9/301:30 pmIAD - LUX
1 stop21h 55mTurkish Airlines
Mon 10/136:20 pmLUX - IAD
1 stop23h 25mTurkish Airlines
Deal found 8/1$596
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:20 pmIAD - LUX
1 stop11h 50mLufthansa
Tue 9/98:15 amLUX - IAD
1 stop11h 15mLufthansa
Deal found 8/2$613
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:40 amDCA - LUX
2 stops24h 30mAir Canada
Tue 9/96:15 amLUX - DCA
2 stops21h 36mAir Canada
Deal found 8/2$621
This Booking.com deal was found by Cheapflights users on 8/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:45 pmIAD - LUX
1 stop15h 35mMultiple Airlines
Tue 9/92:30 pmLUX - IAD
2 stops25h 08mMultiple Airlines
Deal found 8/2$626
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:40 pmIAD - LUX
2 stops18h 55mUnited Airlines
Tue 9/99:50 amLUX - IAD
2 stops17h 29mUnited Airlines
Deal found 8/2$646
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Mon 9/156:50 pmBWI - LUX
3 stops32h 50mMultiple Airlines
Mon 9/227:30 amLUX - BWI
2 stops16h 10mMultiple Airlines
Deal found 8/1$655
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:21 pmIAD - LUX
2 stops19h 29mAmerican Airlines
Mon 10/139:05 pmLUX - IAD
2 stops27h 46mAmerican Airlines
Deal found 8/2$661
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 9/152:46 pmBWI - LUX
2 stops24h 34mAmerican Airlines
Mon 9/229:05 pmLUX - BWI
2 stops26h 45mAmerican Airlines
Deal found 8/1$662
This Booking.com deal was found by Cheapflights users on 8/1. 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.
Sun 9/1410:05 pmIAD - LUX
2 stops18h 40mScandinavian Airlines
Sun 9/218:10 amLUX - IAD
2 stops17h 49mScandinavian Airlines
Deal found 8/1$681
This Expedia deal was found by Cheapflights users on 7/30. 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.
Sun 9/146:52 pmBWI - LUX
2 stops44h 28mBritish Airways
Sun 9/219:20 pmLUX - BWI
2 stops26h 27mBritish Airways
Deal found 7/30$730
This Mytrip deal was found by Cheapflights users on 8/1. 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 12/2412:40 pmIAD - LUX
2 stops23h 20mAir Canada
Sat 1/32:25 pmLUX - IAD
2 stops55h 57mAir Canada
Deal found 8/1$919
This Priceline deal was found by Cheapflights users on 8/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:45 pmIAD - LUX
1 stop11h 40mTAP AIR PORTUGAL
Fri 9/127:30 pmLUX - IAD
2 stops49h 50mTAP AIR PORTUGAL
Deal found 8/1$927

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 August 2, 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

Tue 9/30

1:30 pm-5:25 pm

1 stop21h 55m

Luxembourg

Mon 10/13

6:20 pm-11:45 am

1 stop23h 25m

$596

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 9/2

10:20 pm-4:10 pm

1 stop11h 50m

Luxembourg

Tue 9/9

8:15 am-1:30 pm

1 stop11h 15m

$613

Washington, D.C.Luxembourg

DCA - LUX

DCALUX

Washington, D.C. Reagan-National

Tue 9/2

9:40 am-4:10 pm

2 stops24h 30m

Luxembourg

Tue 9/9

6:15 am-9:51 pm

2 stops21h 36m

$621

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 9/2

8:45 pm-6:20 pm

1 stop15h 35m

Luxembourg

Tue 9/9

2:30 pm-9:38 am

2 stops25h 08m

$626

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 9/2

6:40 pm-7:35 pm

2 stops18h 55m

Luxembourg

Tue 9/9

9:50 am-9:19 pm

2 stops17h 29m

$646

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Mon 9/15

6:50 pm-9:40 am

3 stops32h 50m

Luxembourg

Mon 9/22

7:30 am-5:40 pm

2 stops16h 10m

$655

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 9/30

7:21 pm-8:50 pm

2 stops19h 29m

Luxembourg

Mon 10/13

9:05 pm-6:51 pm

2 stops27h 46m

$661

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Mon 9/15

2:46 pm-9:20 pm

2 stops24h 34m

Luxembourg

Mon 9/22

9:05 pm-5:50 pm

2 stops26h 45m

$662

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 9/14

10:05 pm-10:45 pm

2 stops18h 40m

Luxembourg

Sun 9/21

8:10 am-7:59 pm

2 stops17h 49m

$681

BaltimoreLuxembourg

BWI - LUX

BWILUX

Baltimore/Washington

Sun 9/14

6:52 pm-9:20 pm

2 stops44h 28m

Luxembourg

Sun 9/21

9:20 pm-5:47 pm

2 stops26h 27m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 29 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 $1,173). 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 August 2, 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 August 2, 2025.
Get a feel of what it's like to fly with LOT, Austrian Airlines, and SWISS 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.
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,106 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Austrian Airlines
7.6
Good
823 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
SWISS
7.5
Good
1,686 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,904 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,935 reviews
LOT
7.6
Good
1,106 reviews

Crew

8.2

Food

7.2

Entertainment

7.0

Boarding

7.6

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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.

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

    $549 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on LOT and Turkish Airlines, with prices starting from $2,998 and $3,051, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Luxembourg, Washington, D.C. Reagan-National - Luxembourg or Baltimore/Washington - 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 $1,173). 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 3 airlines flying from Washington, D.C. to Luxembourg

Discover the top 3 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$576Average$643FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$606Average$1,151FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$672Average$907FlexibilityNo cancel feeOn-timeN/A

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