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Luxembourg

$269+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
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 July 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Mon 8/248:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Sat 8/2910:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 7/15$631
This Gotogate deal was found by Cheapflights users on 7/15. 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.
Sat 8/158:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Fri 8/287:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 7/15$646
This lastminute.com deal was found by Cheapflights users on 7/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Wed 9/3010:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 7/16$662
This Mytrip deal was found by Cheapflights users on 7/12. 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 9/108:30 pm
IAD
-
LUX
3 stops31h 20m
Multiple Airlines
Thu 9/178:20 am
LUX
-
IAD
3 stops17h 00m
Multiple Airlines
Deal found 7/12$686
This Scandinavian Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 8/218:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Mon 9/2810:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 7/16$687
This flugladen.de deal was found by Cheapflights users on 7/14. 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.
Tue 8/410:35 pm
IAD
-
LUX
1 stop30h 40m
TAP AIR PORTUGAL
Wed 8/265:45 pm
LUX
-
IAD
1 stop32h 50m
TAP AIR PORTUGAL
Deal found 7/14$691
This FlightHub deal was found by Cheapflights users on 7/13. 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 10/135:05 pm
IAD
-
LUX
1 stop17h 50m
TAP AIR PORTUGAL
Tue 10/205:45 pm
LUX
-
IAD
1 stop27h 25m
TAP AIR PORTUGAL
Deal found 7/13$693
This Scandinavian Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/108:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Thu 9/1710:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 7/12$696
This Trip.com deal was found by Cheapflights users on 7/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Thu 9/37:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 7/12$699
This Justfly.com deal was found by Cheapflights users on 7/13. 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.
Tue 11/35:25 pm
IAD
-
LUX
1 stop11h 50m
TAP AIR PORTUGAL
Tue 11/175:40 pm
LUX
-
IAD
1 stop32h 55m
TAP AIR PORTUGAL
Deal found 7/13$700
This Scandinavian Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/278:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Tue 9/297:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 7/16$703

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 July 17, 2026.

Round-trip from

$631
(Kiwi.com)

One-way from

$269
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,240
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. 26% potential increase in price ($372 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($96 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 17, 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

Thu 9/10

8:30 pm-9:50 am

3 stops31h 20m

Luxembourg

Thu 9/17

8:20 am-7:20 pm

3 stops17h 00m

$686

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 9/10

8:20 pm-7:15 pm

1 stop16h 55m

Luxembourg

Thu 9/17

10:30 am-5:00 pm

1 stop12h 30m

$696

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 12/2

8:30 pm-9:50 am

1 stop31h 20m

Luxembourg

Sun 12/6

8:00 pm-5:15 pm

1 stop27h 15m

$733

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 10/12

1:20 pm-5:40 pm

1 stop22h 20m

Luxembourg

Wed 10/21

10:20 am-7:50 pm

1 stop15h 30m

$741
Quickest round-trip

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 11/1

10:55 pm-4:40 pm

1 stop11h 45m

Luxembourg

Wed 11/18

9:30 am-8:05 pm

1 stop16h 35m

$744

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 8/24

12:29 pm-7:15 pm

2 stops24h 46m

Luxembourg

Sat 8/29

10:30 am-5:00 pm

1 stop12h 30m

$757

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 11/8

1:30 pm-9:45 am

1 stop14h 15m

Luxembourg

Sat 11/14

6:00 pm-7:25 pm

1 stop31h 25m

$771

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 10/12

6:25 pm-2:05 pm

2 stops13h 40m

Luxembourg

Fri 10/23

6:00 am-3:35 pm

1 stop15h 35m

$780

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sat 11/7

9:45 pm-5:30 pm

1 stop13h 45m

Luxembourg

Mon 11/16

9:55 pm-3:40 pm

1 stop23h 45m

$796

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 11/1

10:55 pm-4:40 pm

1 stop11h 45m

Luxembourg

Mon 11/30

9:30 am-4:45 pm

2 stops37h 15m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 20 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

No data available for this route at this time. Please check back soon.

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 July 17, 2026.
Peruse reviews from past customers who have flown with 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.
Lufthansa
6.8
Okay
8,143 reviews

Crew

7.6

Entertainment

6.4

Overall

6.8

Comfort

6.8

Food

6.3

Boarding

7.0

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating
Lufthansa
6.8
Okay
8,143 reviews
Lufthansa
6.8
Okay
8,143 reviews

Crew

7.6

Entertainment

6.4

Overall

6.8

Comfort

6.8

Food

6.3

Boarding

7.0

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

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 $744, Scandinavian Airlines can have you in Luxembourg from Washington, D.C. Dulles Intl Airport in 11h 45m. 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.

  • 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 American Airlines from $127 and Delta from $128 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to Luxembourg

Discover the top airline 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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$698Average$1,304FlexibilityNo cancel feeOn-time76%

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