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Luxembourg

$498+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This FlightHub deal was found by Cheapflights users on 3/21. 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.
Mon 4/278:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Tue 5/57:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/21$517
This Mytrip deal was found by Cheapflights users on 3/23. 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.
Thu 5/78:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Thu 5/147:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/23$519
This SmartFares deal was found by Cheapflights users on 3/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Sun 5/107:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/19$522
This FlightHub deal was found by Cheapflights users on 3/21. 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.
Tue 4/289:45 pm
IAD
-
LUX
1 stop29h 40m
Turkish Airlines
Wed 5/610:20 am
LUX
-
IAD
1 stop15h 30m
Turkish Airlines
Deal found 3/21$532
This FlightHub deal was found by Cheapflights users on 3/18. 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.
Wed 4/299:45 pm
IAD
-
LUX
1 stop29h 40m
Turkish Airlines
Thu 5/710:20 am
LUX
-
IAD
1 stop31h 15m
Turkish Airlines
Deal found 3/18$533
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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 11/98:30 pm
IAD
-
LUX
1 stop16h 50m
Scandinavian Airlines
Fri 11/138:00 pm
LUX
-
IAD
1 stop28h 50m
Scandinavian Airlines
Deal found 3/22$555
This FlightHub deal was found by Cheapflights users on 3/21. 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.
Wed 9/21:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Mon 9/710:20 am
LUX
-
IAD
1 stop31h 15m
Turkish Airlines
Deal found 3/21$569
This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Wed 5/610:20 am
LUX
-
IAD
1 stop15h 30m
Turkish Airlines
Deal found 3/21$570
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Wed 4/2210:20 am
LUX
-
IAD
1 stop15h 30m
Turkish Airlines
Deal found 3/19$572
This Justfly.com deal was found by Cheapflights users on 3/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Fri 4/2410:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/19$579
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Wed 10/2112:30 pm
IAD
-
LUX
2 stops24h 45m
Scandinavian Airlines
Sun 11/18:00 pm
LUX
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/22$597

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 March 23, 2026.

Round-trip from

$517
(FlightHub)

One-way from

$498
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$530
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. 20% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 March 23, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 4/27

8:20 pm-9:50 am

1 stop31h 30m

Luxembourg

Thu 5/7

10:30 am-5:00 pm

1 stop12h 30m

$517

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/29

9:45 pm-9:25 am

1 stop29h 40m

Luxembourg

Wed 5/6

6:35 pm-11:35 am

1 stop23h 00m

$532

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/29

9:45 pm-9:25 am

1 stop29h 40m

Luxembourg

Thu 5/7

10:20 am-11:35 am

1 stop31h 15m

$533

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/15

1:20 pm-5:40 pm

1 stop22h 20m

Luxembourg

Wed 4/22

10:20 am-7:50 pm

1 stop15h 30m

$572

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 5/7

1:32 pm-7:15 pm

2 stops23h 43m

Luxembourg

Thu 5/14

10:30 am-5:00 pm

1 stop12h 30m

$714

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 4/29

8:23 am-11:15 am

2 stops20h 52m

Luxembourg

Thu 5/7

12:20 pm-8:35 pm

1 stop14h 15m

$955

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 5/20

4:05 pm-2:50 pm

3 stops16h 45m

Luxembourg

Wed 5/27

4:20 pm-3:10 pm

2 stops28h 50m

$1,067

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 5/17

5:15 pm-9:15 pm

1 stop22h 00m

Luxembourg

Sun 5/24

6:25 pm-3:10 pm

2 stops50h 45m

$1,075

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 7/9

9:45 pm-9:25 am

1 stop29h 40m

Luxembourg

Tue 7/14

10:20 am-11:35 am

1 stop31h 15m

$1,105
Quickest round-trip

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 4/28

6:50 pm-2:05 pm

2 stops13h 15m

Luxembourg

Tue 5/5

10:25 am-6:08 pm

2 stops13h 43m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 14 resultsSorted by cheapest first
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 March 23, 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
2,173 reviews

Food

6.2

Crew

7.8

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Overall

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
2,173 reviews
TAP AIR PORTUGAL
7.1
Good
2,173 reviews

Food

6.2

Crew

7.8

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Overall

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
7,862 reviews
TAP AIR PORTUGAL
7.1
Good
2,173 reviews

Food

6.2

Crew

7.8

Entertainment

6.3

Comfort

7.1

Boarding

7.0

Overall

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 $532, Scandinavian Airlines can have you in Luxembourg from Washington, D.C. Dulles Intl Airport in 29h 40m. 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.

  • 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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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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$606Average$1,089FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$716Average$907FlexibilityNo cancel feeOn-timeN/A

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