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Cheap flights from Luxembourg to Washington, D.C. from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Washington, D.C. departing on 11/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
12:20 pm - 8:35 pmLUX-IAD
14h 15m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 4:55 pmIAD-LUX
17h 10m1 stop
$533TAP AIR PORTUGAL
Find Deal
Thu, Apr 23 - Thu, May 7
TAP AIR PORTUGAL Logo
12:20 pm - 8:35 pmLUX-IAD
14h 15m1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 4:55 pmIAD-LUX
12h 20m1 stop
$534TAP AIR PORTUGAL
Find Deal
Thu, Apr 23 - Thu, May 7
SWISS Logo
7:05 pm - 4:40 pmLUX-IAD
27h 35m1 stop
SWISS Logo
8:30 pm - 6:15 pmIAD-LUX
15h 45m1 stop
$627SWISS
Find Deal
Mon, Nov 17 - Sun, Nov 30
Multiple Airlines Logo
6:00 am - 4:05 pmLUX-IAD
16h 05m1 stop
Multiple Airlines Logo
6:50 pm - 10:35 amIAD-LUX
9h 45m1 stop
$630Multiple Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Delta Logo
10:55 am - 4:05 pmLUX-IAD
11h 10m1 stop
Delta Logo
6:05 pm - 5:50 pmIAD-LUX
17h 45m1 stop
$633Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
10:55 am - 4:05 pmLUX-IAD
11h 10m1 stop
Delta Logo
12:11 pm - 10:25 amIAD-LUX
16h 14m2 stops
$634Delta
Find Deal
Sat, Nov 15 - Fri, Nov 28
SWISS Logo
7:05 pm - 4:40 pmLUX-IAD
27h 35m1 stop
SWISS Logo
8:30 pm - 2:00 pmIAD-LUX
11h 30m1 stop
$645SWISS
Find Deal
Mon, Dec 1 - Mon, Dec 8
Air Canada Logo
10:30 am - 7:40 pmLUX-IAD
15h 10m2 stops
Air Canada Logo
9:45 am - 10:10 amIAD-LUX
18h 25m2 stops
$652Air Canada
Find Deal
Thu, Apr 23 - Thu, May 7
Air Canada Logo
10:30 am - 7:40 pmLUX-IAD
15h 10m2 stops
Air Canada Logo
9:45 am - 10:10 amIAD-LUX
18h 25m2 stops
$653Air Canada
Find Deal
Thu, Apr 23 - Thu, May 7
Multiple Airlines Logo
10:55 am - 8:26 pmLUX-IAD
15h 31m2 stops
Multiple Airlines Logo
8:30 pm - 8:40 amIAD-LUX
30h 10m1 stop
$675Multiple Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 30

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

Our best TAP AIR PORTUGAL deals on Luxembourg to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Apr 23
LUX12:20 pmLuxembourg
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
May 7
IAD5:45 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
LUX4:55 pmLuxembourg
$533
Find similar
TAP AIR PORTUGAL
Apr 23
LUX12:20 pmLuxembourg
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
May 7
IAD10:35 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
LUX4:55 pmLuxembourg
$534
Find similar
TAP AIR PORTUGAL
Dec 2
LUX5:40 pmLuxembourg
33h 20m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:30 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
LUX11:15 amLuxembourg
$547
Find similar

SWISS flights from Luxembourg to Washington, D.C.

Our best SWISS deals on Luxembourg to Washington, D.C. flight tickets
SWISS
Nov 17
LUX7:05 pmLuxembourg
27h 35m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:30 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
LUX6:15 pmLuxembourg
$627
Find similar
SWISS
Dec 1
LUX7:05 pmLuxembourg
27h 35m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Dec 8
IAD8:30 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
LUX2:00 pmLuxembourg
$645
Find similar
SWISS
Dec 1
LUX7:05 pmLuxembourg
27h 35m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Dec 8
IAD6:20 pmWashington, D.C. Dulles Intl
13h 40m
2 stops
LUX2:00 pmLuxembourg
$667
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Luxembourg to Washington, D.C. 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 3, 2025.
Use the filters below to find and compare flights from Luxembourg to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/23

12:20 pm-8:35 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 5/7

5:45 pm-4:55 pm

1 stop17h 10m

$533

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/23

12:20 pm-8:35 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 5/7

10:35 pm-4:55 pm

1 stop12h 20m

$534

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 11/17

7:05 pm-4:40 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Sun 11/30

8:30 pm-6:15 pm

1 stop15h 45m

$627

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 12/7

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 12/13

6:50 pm-10:35 am

1 stop9h 45m

$630

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 11/20

10:55 am-4:05 pm

1 stop11h 10m

Washington, D.C. Dulles Intl

Mon 11/24

6:05 pm-5:50 pm

1 stop17h 45m

$633

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sat 11/15

10:55 am-4:05 pm

1 stop11h 10m

Washington, D.C. Dulles Intl

Fri 11/28

12:11 pm-10:25 am

2 stops16h 14m

$634

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 12/1

7:05 pm-4:40 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Mon 12/8

8:30 pm-2:00 pm

1 stop11h 30m

$645

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/23

10:30 am-7:40 pm

2 stops15h 10m

Washington, D.C. Dulles Intl

Thu 5/7

9:45 am-10:10 am

2 stops18h 25m

$652

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/23

10:30 am-7:40 pm

2 stops15h 10m

Washington, D.C. Dulles Intl

Thu 5/7

9:45 am-10:10 am

2 stops18h 25m

$653

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 11/17

10:55 am-8:26 pm

2 stops15h 31m

Washington, D.C. Dulles Intl

Sun 11/30

8:30 pm-8:40 am

1 stop30h 10m

$675

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 cheapest month to fly to Washington, D.C.?

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Luxembourg, with most prices found around $498. If you’re not able to fly to Washington, D.C. in June, then January is your next best option. Flight prices from Luxembourg to Washington, D.C. during January average around $530.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Luxembourg is on a Thursday. momondo users have found tickets for Thursday departures for as low as $596. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to Washington, D.C. for around $991.

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

You could potentially save up to 51% on your flight if you consider stops on a Luxembourg to Washington, D.C. flight.

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

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

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

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

Direct flights

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

    A flight from Luxembourg to Washington, D.C. will travel around 3965.1 mi. Typically, this will take 11h 10m by plane in normal conditions.

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

    Prices for flights from Luxembourg Airport to Washington, D.C. refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Luxembourg Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

It is quick and easy to find Luxembourg to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from Luxembourg to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Luxembourg and Washington, D.C. 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 Luxembourg to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Luxembourg to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport