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Luxembourg

$314+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap 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 February 22, 2026.

This Justfly.com deal was found by Cheapflights users on 2/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Sun 4/267:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 2/18$426
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Fri 4/2410:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/18$447
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Thu 4/238:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Thu 5/710:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/18$476
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Thu 4/237:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 2/19$489
This FlightHub deal was found by Cheapflights users on 2/21. 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 8/288:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Sat 9/510:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/21$516
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Thu 2/261:30 pm
IAD
-
LUX
1 stop21h 35m
Turkish Airlines
Tue 3/36:00 pm
LUX
-
IAD
1 stop31h 20m
Turkish Airlines
Deal found 2/18$528
This flugladen.de deal was found by Cheapflights users on 2/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Mon 4/1310:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/20$551
This FlightHub deal was found by Cheapflights users on 2/18. 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 3/910:15 pm
IAD
-
LUX
1 stop30h 40m
Turkish Airlines
Sun 3/156:00 pm
LUX
-
IAD
1 stop31h 20m
Turkish Airlines
Deal found 2/18$555
This SmartFares deal was found by Cheapflights users on 2/18. 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.
Tue 4/71:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Fri 4/176:35 pm
LUX
-
IAD
1 stop23h 00m
Turkish Airlines
Deal found 2/18$561
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/241:19 pm
IAD
-
LUX
2 stops15h 26m
Scandinavian Airlines
Mon 3/3010:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/18$567
This Scandinavian Airlines deal was found by Cheapflights users on 2/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:19 pm
IAD
-
LUX
2 stops25h 01m
Scandinavian Airlines
Thu 4/910:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 2/21$580

Find 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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$426
(FlightHub)

One-way from

$314
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$480
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. 18% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 22, 2026.
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

Sun 4/12

8:20 pm-9:50 am

1 stop31h 30m

Luxembourg

Sun 4/26

7:55 pm-5:00 pm

1 stop27h 05m

$426

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-7:15 pm

1 stop16h 55m

Luxembourg

Fri 4/24

10:30 am-5:00 pm

1 stop12h 30m

$447

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 4/23

8:20 pm-7:15 pm

1 stop16h 55m

Luxembourg

Thu 5/7

10:30 am-5:00 pm

1 stop12h 30m

$476

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-7:15 pm

1 stop16h 55m

Luxembourg

Thu 4/23

7:55 pm-5:00 pm

1 stop27h 05m

$489

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 3/9

10:15 pm-9:55 am

1 stop30h 40m

Luxembourg

Sun 3/15

6:00 pm-8:20 pm

1 stop31h 20m

$555

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 4/7

1:20 pm-5:40 pm

1 stop22h 20m

Luxembourg

Fri 4/17

6:35 pm-11:35 am

1 stop23h 00m

$561

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 4/6

9:45 pm-9:25 am

1 stop29h 40m

Luxembourg

Mon 4/13

10:20 am-11:35 am

1 stop31h 15m

$596

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 3/9

8:40 pm-9:45 am

3 stops32h 05m

Luxembourg

Sun 3/15

10:20 am-4:15 pm

2 stops34h 55m

$733

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 4/19

5:40 pm-6:45 pm

2 stops19h 05m

Luxembourg

Thu 4/23

12:20 pm-8:35 pm

1 stop14h 15m

$735

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 4/23

10:20 pm-4:10 pm

1 stop11h 50m

Luxembourg

Thu 5/7

6:05 am-6:58 pm

2 stops18h 53m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 15 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 month to book a flight from Washington, D.C. Dulles Intl Airport to Luxembourg?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Luxembourg (average of $481). Flying from Washington, D.C. Dulles Intl Airport to Luxembourg in June is currently the most expensive (average of $1,407). 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.

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 February 22, 2026.
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
2,146 reviews

Boarding

7.0

Overall

7.1

Entertainment

6.3

Crew

7.8

Food

6.2

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Maxime,Nov 2025

EWR - LIS

The solo business class seat as part of the 4x2 configuration is very cramped. Do not recommend choosing this.
TAP AIR PORTUGAL
7.1
Good
2,146 reviews
TAP AIR PORTUGAL
7.1
Good
2,146 reviews

Boarding

7.0

Overall

7.1

Entertainment

6.3

Crew

7.8

Food

6.2

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Maxime,Nov 2025

EWR - LIS

The solo business class seat as part of the 4x2 configuration is very cramped. Do not recommend choosing this.
Lufthansa
6.8
Okay
7,795 reviews
TAP AIR PORTUGAL
7.1
Good
2,146 reviews

Boarding

7.0

Overall

7.1

Entertainment

6.3

Crew

7.8

Food

6.2

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Maxime,Nov 2025

EWR - LIS

The solo business class seat as part of the 4x2 configuration is very cramped. Do not recommend choosing this.

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 $426, Scandinavian Airlines can have you in Luxembourg from Washington, D.C. Dulles Intl Airport in 31h 30m. There are 3983 mi between Washington, D.C. Dulles Intl Airport and Luxembourg.

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

    One-way options have recently been found by users for as low as $60 on Frontier. Other airlines that offer cheap prices include Delta from $99 and United Airlines from $117 one-way.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Luxembourg?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Luxembourg (average of $481). Flying from Washington, D.C. Dulles Intl Airport to Luxembourg in June is currently the most expensive (average of $1,407). 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 Dulles Intl to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
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Reagan-National to Heathrow flights
Dulles Intl to Istanbul flights
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Baltimore to Gatwick flights
Reagan-National to Gatwick flights
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Reagan-National to Charles de Gaulle flights
Baltimore to Charles de Gaulle flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Edinburgh flights
Reagan-National to Madrid flights
Baltimore to Madrid flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Orly flights
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Reagan-National to Istanbul flights
Dulles Intl to Munich flights
Baltimore to Lisbon flights
Baltimore to Istanbul flights
Reagan-National to Athens flights
Baltimore to Athens flights
Reagan-National to Lisbon flights
Dulles Intl to Zurich flights
Dulles Intl to Copenhagen flights
Dulles Intl to Malpensa flights
Baltimore to Keflavik Intl flights
Reagan-National to Dublin flights
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Dulles Intl to Linate flights
Baltimore to Dublin flights
Baltimore to Barcelona-El Prat flights
Dulles Intl to Vicenza flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Vienna flights
Baltimore to Amsterdam 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,089FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$716Average$907FlexibilityNo cancel feeOn-timeN/A

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