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$452+ Cheap flights from Dulles Intl (IAD) 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Dulles Intl to Luxembourg

Cheapest flights from Dulles Intl to Luxembourg
Explore the most affordable flight options available from Dulles Intl to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This FlightHub deal was found by Cheapflights users on 11/5. 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 12/51:30 pmIAD - LUX
1 stop21h 35mTurkish Airlines
Fri 12/126:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/5$578
This SmartFares deal was found by Cheapflights users on 11/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Tue 1/136:00 pmLUX - IAD
1 stop31h 20mTurkish Airlines
Deal found 11/5$612
This FlightHub deal was found by Cheapflights users on 11/5. 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 11/226:00 pmLUX - IAD
1 stop23h 45mTurkish Airlines
Deal found 11/5$635
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Fri 12/59:45 amIAD - LUX
2 stops24h 50mMultiple Airlines
Fri 12/128:45 amLUX - IAD
2 stops18h 14mMultiple Airlines
Deal found 11/5$645
This FlightHub deal was found by Cheapflights users on 11/5. 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 11/5$676
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Sun 12/288:30 pmIAD - LUX
1 stop15h 45mMultiple Airlines
Tue 1/139:30 amLUX - IAD
2 stops16h 56mMultiple Airlines
Deal found 11/5$685
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 pmIAD - LUX
1 stop14h 25mTurkish Airlines
Fri 11/1410:50 amLUX - IAD
1 stop30h 55mTurkish Airlines
Deal found 11/6$782

Cheap flight deals from Dulles Intl to Luxembourg

Keep the following information in mind while searching for Dulles Intl to Luxembourg flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(Scandinavian Airlines)

One-way from

$452
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Luxembourg that are best for you.

Fly from

Dulles Intl

Fly to

Luxembourg

Route

Depart

Return

Price

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 3/16

12:30 pm-9:45 am

2 stops16h 15m

Luxembourg

Thu 3/26

10:35 am-6:15 pm

1 stop12h 40m

$471

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/1

8:20 pm-9:50 am

1 stop31h 30m

Luxembourg

Tue 4/7

7:55 pm-4:50 pm

1 stop26h 55m

$524

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Tue 4/7

6:25 pm-11:35 am

1 stop23h 10m

$539

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Mon 4/6

6:25 pm-11:35 am

1 stop23h 10m

$578

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Sun 4/5

6:25 pm-11:35 am

1 stop23h 10m

$597

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 3/29

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Mon 4/6

6:25 pm-11:35 am

1 stop23h 10m

$597

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/1

8:20 pm-7:15 pm

1 stop16h 55m

Luxembourg

Sun 4/5

7:55 pm-4:50 pm

1 stop26h 55m

$614

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 3/29

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Sun 4/5

6:25 pm-11:35 am

1 stop23h 10m

$616

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/1

1:20 pm-5:30 pm

1 stop22h 10m

Luxembourg

Mon 4/6

6:25 pm-11:35 am

1 stop23h 10m

$633

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sat 12/13

9:20 pm-11:15 am

3 stops31h 55m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 16 results
1
2

Best time to book a flight from Dulles Intl to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Dulles Intl 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. Dulles Intl Airport to Luxembourg

What is the cheapest time of day to fly from IAD to LU?

Find hourly flight availability from Dulles Intl 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 6, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Luxembourg in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to 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 6, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL and Lufthansa from Washington, D.C. Dulles Intl Airport to Luxembourg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,046 reviews

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,046 reviews
TAP AIR PORTUGAL
7.1
Good
2,046 reviews

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
Lufthansa
6.8
Okay
7,555 reviews
TAP AIR PORTUGAL
7.1
Good
2,046 reviews

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Luxembourg?

    For as low as $471, Scandinavian Airlines can have you in Luxembourg from Washington, D.C. Dulles Intl Airport in 16h 15m. There are 3983 mi between Washington, D.C. Dulles Intl Airport and Luxembourg. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Dulles Intl to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Luxembourg.

  • Can I find deals for business class flights from Dulles Intl to Luxembourg?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

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Alternative routes for Dulles Intl to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
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Dulles Intl to Madrid flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Istanbul flights
Reagan-National to Heathrow flights
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Baltimore to Gatwick flights
Baltimore to Madrid flights
Reagan-National to Gatwick flights
Dulles Intl to Stansted flights
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Reagan-National to Charles de Gaulle flights
Baltimore to Charles de Gaulle flights
Dulles Intl to Amsterdam flights
Reagan-National to Istanbul flights
Dulles Intl to Luton flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Orly flights
Dulles Intl to Zurich flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Athens flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Baltimore to Istanbul flights
Dulles Intl to Vienna flights
Reagan-National to Lisbon flights
Baltimore to Lisbon flights
Dulles Intl to Munich flights
Baltimore to Keflavik Intl flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Luton flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Geneva flights
Baltimore to Barcelona-El Prat flights
Baltimore to Dublin flights
Reagan-National to Keflavik Intl flights
Reagan-National to Dublin flights
Dulles Intl to Edinburgh flights
Dulles Intl to Copenhagen flights
Baltimore to Frankfurt flights
Reagan-National to Frankfurt flights
Dulles Intl to Malpensa flights

Top 2 airlines flying from Dulles Intl to Luxembourg

Discover the top 2 airlines that operate flights from Dulles Intl 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,200FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$716Average$907FlexibilityNo cancel feeOn-timeN/A

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