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Cheap flights from Washington, D.C. to Luxembourg from $419

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Luxembourg departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
9:30 pm - 7:20 pmIAD-LUX
16h 50m1 stop
Scandinavian Airlines Logo
8:00 pm - 6:15 pmLUX-IAD
27h 15m1 stop
$419Scandinavian Airlines
Find Deal
Sat, Mar 14 - Sun, Mar 22
Turkish Airlines Logo
1:30 pm - 5:05 pmIAD-LUX
21h 35m1 stop
Turkish Airlines Logo
6:00 pm - 11:45 amLUX-IAD
23h 45m1 stop
$498Turkish Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
Multiple Airlines Logo
11:05 am - 4:20 pmDCA-LUX
23h 15m3 stops
Multiple Airlines Logo
8:05 pm - 9:56 pmLUX-DCA
31h 51m3 stops
$681Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
TAP AIR PORTUGAL Logo
6:30 pm - 3:05 pmIAD-LUX
15h 35m2 stops
TAP AIR PORTUGAL Logo
5:40 pm - 4:15 pmLUX-IAD
27h 35m1 stop
$684TAP AIR PORTUGAL
Find Deal
Sat, Mar 14 - Sun, Mar 22
Multiple Airlines Logo
5:30 pm - 2:25 pmIAD-LUX
14h 55m2 stops
Multiple Airlines Logo
3:00 pm - 9:00 pmLUX-IAD
36h 00m2 stops
$692Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
British Airways Logo
9:45 pm - 9:30 amIAD-LUX
29h 45m1 stop
British Airways Logo
9:55 pm - 7:55 pmLUX-IAD
28h 00m1 stop
$694British Airways
Find Deal
Sun, Dec 28 - Thu, Jan 8
British Airways Logo
8:35 pm - 3:00 pmBWI-LUX
12h 25m1 stop
British Airways Logo
9:55 pm - 6:45 pmLUX-BWI
26h 50m1 stop
$694British Airways
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Tue, Dec 30 - Tue, Jan 13
Lufthansa Logo
10:55 pm - 10:00 pmIAD-LUX
17h 05m2 stops
Lufthansa Logo
2:20 pm - 3:50 pmLUX-IAD
31h 30m1 stop
$746Lufthansa
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Mon, Dec 29 - Mon, Jan 12
Lufthansa Logo
10:55 pm - 4:20 pmIAD-LUX
11h 25m1 stop
Lufthansa Logo
7:10 am - 8:53 pmLUX-IAD
19h 43m2 stops
$754Lufthansa
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Sun, Dec 28 - Sun, Jan 11
TAP AIR PORTUGAL Logo
9:50 am - 11:15 amDCA-LUX
19h 25m2 stops
TAP AIR PORTUGAL Logo
12:05 pm - 8:05 amLUX-DCA
26h 00m2 stops
$1,333TAP AIR PORTUGAL
Find Deal
Fri, Nov 14 - Sat, Nov 22

Scandinavian Airlines flights from Washington, D.C. to Luxembourg

Our best Scandinavian Airlines deals on Washington, D.C. to Luxembourg flight tickets
Scandinavian Airlines
Mar 14
IAD9:30 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
LUX7:20 pmLuxembourg
Mar 22
LUX8:00 pmLuxembourg
27h 15m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$419
Find similar
Scandinavian Airlines
Dec 31
IAD8:30 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
LUX5:50 pmLuxembourg
Jan 11
LUX1:35 pmLuxembourg
33h 40m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$602
Find similar
Scandinavian Airlines
Dec 3
DCA11:13 amWashington, D.C. Reagan-National
29h 27m
2 stops
LUX10:40 pmLuxembourg
Dec 10
LUX1:25 pmLuxembourg
39h 32m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$614
Find similar

TAP AIR PORTUGAL flights from Washington, D.C. to Luxembourg

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Luxembourg flight tickets
TAP AIR PORTUGAL
Mar 14
IAD6:30 pmWashington, D.C. Dulles Intl
15h 35m
2 stops
LUX3:05 pmLuxembourg
Mar 22
LUX5:40 pmLuxembourg
27h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
$684
Find similar
TAP AIR PORTUGAL
Nov 18
IAD5:25 pmWashington, D.C. Dulles Intl
41h 25m
2 stops
LUX4:50 pmLuxembourg
Dec 8
LUX12:05 pmLuxembourg
32h 30m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$985
Find similar
TAP AIR PORTUGAL
Nov 14
DCA9:50 amWashington, D.C. Reagan-National
19h 25m
2 stops
LUX11:15 amLuxembourg
Nov 22
LUX12:05 pmLuxembourg
26h 00m
2 stops
DCA8:05 amWashington, D.C. Reagan-National
$1,333
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Luxembourg that are best for you.

Fly from

Fly to

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

Mon 11/17

1:30 pm-5:05 pm

1 stop21h 35m

Luxembourg

Tue 12/2

6:00 pm-11:45 am

1 stop23h 45m

$498

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

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sat 3/14

6:30 pm-3:05 pm

2 stops15h 35m

Luxembourg

Sun 3/22

5:40 pm-4:15 pm

1 stop27h 35m

$684

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 11/17

5:30 pm-2:25 pm

2 stops14h 55m

Luxembourg

Tue 12/2

3:00 pm-9:00 pm

2 stops36h 00m

$692

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 12/28

9:45 pm-9:30 am

1 stop29h 45m

Luxembourg

Thu 1/8

9:55 pm-7:55 pm

1 stop28h 00m

$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

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 12/29

10:55 pm-10:00 pm

2 stops17h 05m

Luxembourg

Mon 1/12

2:20 pm-3:50 pm

1 stop31h 30m

$746

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 12/28

10:55 pm-4:20 pm

1 stop11h 25m

Luxembourg

Sun 1/11

7:10 am-8:53 pm

2 stops19h 43m

$754

Washington, D.C.Luxembourg

DCA - LUX

DCALUX

Washington, D.C. Reagan-National

Fri 11/14

9:50 am-11:15 am

2 stops19h 25m

Luxembourg

Sat 11/22

12:05 pm-8:05 am

2 stops26h 00m

$1,333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Luxembourg from

How to get the cheapest flight ticket from Washington, D.C. to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Luxembourg?

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of May, then departing from Washington, D.C. during the month November is also very affordable. Most momondo users find prices during this month for around $740.

What is the cheapest day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from Washington, D.C. is on a Sunday. momondo users have found tickets for Sunday departures for as low as $600. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Thursday is $1,957.

What is the cheapest time of day to depart on your flight to Luxembourg?

According to our data, the cheapest time of day to fly to Luxembourg is at noon. momondo users have found flights departing from Washington, D.C. to Luxembourg at noon for as low as $597. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $931.

Can stopping save me money on Washington, D.C. to Luxembourg flights?

You could potentially save up to 43% on your flight if you consider stops on a Washington, D.C. to Luxembourg flight.

When to book flights from Washington, D.C. to Luxembourg

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Luxembourg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Luxembourg (WAS to LUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Luxembourg

Direct flights

None
There are no direct flights from Washington, D.C. to Luxembourg. There are no popular flight routes from Washington, D.C. to Luxembourg.
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  • How far is Washington, D.C. to Luxembourg by plane?

    Washington, D.C. and Luxembourg are 3965.1 mi apart from one another. A reasonable flight in good conditions will take 10h 20m.

  • When did momondo last update prices for flights from Washington, D.C. to Luxembourg Airport?

    Prices for flights from Washington, D.C. to Luxembourg Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Luxembourg Airport?

  • How old do you have to be to fly from Washington, D.C. to Luxembourg Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The travel and health documents you'll need for your trip to Luxembourg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Luxembourg?

Best airlines flying from Washington, D.C. to Luxembourg

Compare and see reviews for airlines that fly from Washington, D.C. to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $606Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $716Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Luxembourg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Luxembourg. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Luxembourg with flexible booking policies on momondo?

Yes. All flights to Luxembourg from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Luxembourg?

momondo helps you find the best flight between Washington, D.C. and Luxembourg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Luxembourg right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Luxembourg flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Delta
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Lufthansa
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British Airways
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