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Cheap flights from Luxembourg to Washington, D.C. from $421

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 4/28. 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 Luxembourg to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
12:05 pm - 2:35 pm
LUX
-
IAD
32h 30m
1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 4:50 pm
IAD
-
LUX
17h 20m
1 stop
$531TAP AIR PORTUGAL
Mon, Mar 2 - Mon, Mar 16
Scandinavian Airlines Logo
7:55 pm - 4:50 pm
LUX
-
IAD
26h 55m
1 stop
Scandinavian Airlines Logo
8:20 pm - 9:50 am
IAD
-
LUX
31h 30m
1 stop
$564Scandinavian Airlines
Wed, Apr 22 - Wed, May 27
TAP AIR PORTUGAL Logo
4:20 pm - 2:35 pm
LUX
-
IAD
28h 15m
2 stops
TAP AIR PORTUGAL Logo
6:30 pm - 4:50 pm
IAD
-
LUX
17h 20m
1 stop
$590TAP AIR PORTUGAL
Mon, Mar 2 - Mon, Mar 16
TAP AIR PORTUGAL Logo
4:20 pm - 2:35 pm
LUX
-
IAD
28h 15m
2 stops
TAP AIR PORTUGAL Logo
6:30 pm - 4:50 pm
IAD
-
LUX
17h 20m
1 stop
$600TAP AIR PORTUGAL
Mon, Mar 2 - Mon, Mar 16
Scandinavian Airlines Logo
10:30 am - 4:50 pm
LUX
-
IAD
12h 20m
1 stop
Scandinavian Airlines Logo
12:58 pm - 7:15 pm
IAD
-
LUX
24h 17m
2 stops
$612Scandinavian Airlines
Wed, Apr 22 - Wed, May 27
Delta Logo
2:35 pm - 12:42 am
LUX
-
IAD
16h 07m
2 stops
Delta Logo
12:58 pm - 9:55 am
IAD
-
LUX
14h 57m
2 stops
$658Delta
Wed, Apr 22 - Wed, May 27
Lufthansa Logo
10:35 am - 3:50 pm
LUX
-
IAD
11h 15m
1 stop
Lufthansa Logo
11:55 pm - 7:30 pm
IAD
-
LUX
14h 35m
1 stop
$670Lufthansa
Mon, Mar 2 - Mon, Mar 16
Air Canada Logo
6:55 am - 8:54 pm
LUX
-
IAD
19h 59m
2 stops
Air Canada Logo
5:46 pm - 4:20 pm
IAD
-
LUX
17h 34m
2 stops
$682Air Canada
Mon, Mar 2 - Mon, Mar 16
Air Canada Logo
6:25 am - 4:22 pm
LUX
-
IAD
15h 57m
2 stops
Air Canada Logo
9:45 am - 9:30 am
IAD
-
LUX
17h 45m
2 stops
$685Air Canada
Wed, Apr 22 - Wed, May 27
SWISS Logo
7:05 pm - 4:40 pm
LUX
-
IAD
27h 35m
1 stop
SWISS Logo
5:25 pm - 8:40 am
IAD
-
LUX
10h 15m
1 stop
$687SWISS
Mon, Mar 2 - Mon, Mar 16

Scandinavian Airlines flights from Luxembourg to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Luxembourg to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Apr 22
LUX7:55 pmLuxembourg
26h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
May 27
IAD8:20 pmWashington, D.C. Dulles Intl
31h 30m
1 stop
LUX9:50 amLuxembourg
$564
Scandinavian Airlines
Apr 22
LUX10:30 amLuxembourg
12h 20m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
May 27
IAD12:58 pmWashington, D.C. Dulles Intl
24h 17m
2 stops
LUX7:15 pmLuxembourg
$612
Scandinavian Airlines
Feb 17
LUX6:15 pmLuxembourg
29h 00m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:30 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
LUX10:35 amLuxembourg
$835

Delta flights from Luxembourg to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Luxembourg to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 22
LUX2:35 pmLuxembourg
16h 07m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
May 27
IAD12:58 pmWashington, D.C. Dulles Intl
14h 57m
2 stops
LUX9:55 amLuxembourg
$658
Delta
Apr 22
LUX10:25 amLuxembourg
11h 10m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 27
IAD12:58 pmWashington, D.C. Dulles Intl
14h 57m
2 stops
LUX9:55 amLuxembourg
$688
Delta
Mar 2
LUX6:00 amLuxembourg
16h 28m
2 stops
IAD4:28 pmWashington, D.C. Dulles Intl
Mar 16
IAD7:59 pmWashington, D.C. Dulles Intl
13h 16m
2 stops
LUX2:15 pmLuxembourg
$696

momondo Fare Finder

 
Customize your flight search to find flights from Luxembourg to Washington, D.C. Dulles Intl Airport 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 February 3, 2026.
Use the filters below to find and compare flights from Luxembourg to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

12:05 pm-2:35 pm

1 stop32h 30m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-4:50 pm

1 stop17h 20m

$531

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Wed 4/22

7:55 pm-4:50 pm

1 stop26h 55m

Washington, D.C. Dulles Intl

Wed 5/27

8:20 pm-9:50 am

1 stop31h 30m

$564

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

4:20 pm-2:35 pm

2 stops28h 15m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-4:50 pm

1 stop17h 20m

$590

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

4:20 pm-2:35 pm

2 stops28h 15m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-4:50 pm

1 stop17h 20m

$600

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Wed 4/22

10:30 am-4:50 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 5/27

12:58 pm-7:15 pm

2 stops24h 17m

$612

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Wed 4/22

2:35 pm-12:42 am

2 stops16h 07m

Washington, D.C. Dulles Intl

Wed 5/27

12:58 pm-9:55 am

2 stops14h 57m

$658

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

10:35 am-3:50 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 3/16

11:55 pm-7:30 pm

1 stop14h 35m

$670

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

6:55 am-8:54 pm

2 stops19h 59m

Washington, D.C. Dulles Intl

Mon 3/16

5:46 pm-4:20 pm

2 stops17h 34m

$682

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Wed 4/22

6:25 am-4:22 pm

2 stops15h 57m

Washington, D.C. Dulles Intl

Wed 5/27

9:45 am-9:30 am

2 stops17h 45m

$685

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 3/2

7:05 pm-4:40 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Mon 3/16

5:25 pm-8:40 am

1 stop10h 15m

$687

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. Dulles Intl Airport

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. Dulles Intl Airport?

In general, December is the cheapest month to fly from Luxembourg to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $543. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $560.

When to book flights from Luxembourg to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Luxembourg to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (LUX to IAD) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Luxembourg to Washington, D.C. Dulles Intl Airport takes 11h 10m
There are no direct flights from Luxembourg to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Luxembourg to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Luxembourg to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Luxembourg to Washington, D.C. Dulles Intl is 3980.1 mi. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Luxembourg Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Luxembourg Airport to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Luxembourg to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Luxembourg to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Luxembourg.

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 offers price alerts on flights to Washington, D.C. from Luxembourg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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