Luxembourg

$368+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Μαϊ 1 — Μαϊ 81
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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 Απρίλιος 1, 2026.

This Justfly.com deal was found by Cheapflights users on 3/30. 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.
Πεμ 10/89:45 pm
IAD
-
LUX
1 stop29h 40m
Turkish Airlines
Τρι 10/1310:20 am
LUX
-
IAD
1 stop31h 15m
Turkish Airlines
Deal found 3/30$532
This lol.travel deal was found by Cheapflights users on 3/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 4/208:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Τετ 5/67:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/31$542
This lol.travel deal was found by Cheapflights users on 3/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 4/198:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Τρι 5/57:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/29$548
This Justfly.com deal was found by Cheapflights users on 3/30. 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.
Κυρ 4/198:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Παρ 4/2410:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/30$549
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Τετ 10/71:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Τρι 10/136:35 pm
LUX
-
IAD
1 stop23h 00m
Turkish Airlines
Deal found 3/30$570
This Trip.com deal was found by Cheapflights users on 3/30. 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.
Δευ 4/278:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Δευ 5/410:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/30$588
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 5/48:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Πεμ 5/2110:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/30$602
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Παρ 10/91:20 pm
IAD
-
LUX
1 stop22h 20m
Turkish Airlines
Τρι 10/136:35 pm
LUX
-
IAD
1 stop23h 00m
Turkish Airlines
Deal found 3/30$608
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Κυρ 5/108:20 pm
IAD
-
LUX
1 stop16h 55m
Scandinavian Airlines
Πεμ 5/2110:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/30$620
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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.
Δευ 4/278:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Σαβ 5/210:30 am
LUX
-
IAD
1 stop12h 30m
Scandinavian Airlines
Deal found 3/30$632
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 4/268:20 pm
IAD
-
LUX
1 stop31h 30m
Scandinavian Airlines
Τετ 4/297:55 pm
LUX
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 3/30$642
This Turkish Airlines deal was found by Cheapflights users on 3/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 11/121:30 pm
IAD
-
LUX
1 stop21h 35m
Turkish Airlines
Δευ 11/166:00 pm
LUX
-
IAD
1 stop31h 15m
Turkish Airlines
Deal found 3/31$649

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 Απρίλιος 1, 2026.

Round-trip from

$542
(lol.travel)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$717
From Washington, D.C. Dulles Intl to Luxembourg
One-way flight from Washington, D.C. Dulles Intl to Luxembourg
Highest demand for flights based on searches. 20% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 Απρίλιος 1, 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

Δευ 4/27

8:20 pm-9:50 am

1 stop31h 30m

Luxembourg

Παρ 5/1

7:55 pm-5:00 pm

1 stop27h 05m

$632

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Δευ 4/27

10:35 pm-6:45 pm

2 stops38h 10m

Luxembourg

Δευ 5/4

12:20 pm-3:10 pm

1 stop32h 50m

$870

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Σαβ 5/9

8:30 pm-9:50 am

3 stops31h 20m

Luxembourg

Κυρ 6/7

5:10 pm-3:10 pm

2 stops28h 00m

$915

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Πεμ 7/9

9:45 pm-9:25 am

1 stop29h 40m

Luxembourg

Τρι 7/14

10:20 am-11:35 am

1 stop31h 15m

$1,055

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Τετ 5/13

10:35 pm-6:45 pm

2 stops38h 10m

Luxembourg

Τετ 5/20

7:30 pm-3:10 pm

2 stops25h 40m

$1,067

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Πεμ 7/9

10:35 pm-4:55 pm

1 stop12h 20m

Luxembourg

Τρι 7/14

5:45 pm-3:10 pm

1 stop27h 25m

$1,108

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Παρ 7/31

10:15 pm-7:30 pm

2 stops39h 15m

Luxembourg

Παρ 8/14

8:20 am-9:22 pm

2 stops19h 02m

$1,129
Quickest round-trip

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Κυρ 4/19

8:30 pm-5:40 pm

2 stops15h 10m

Luxembourg

Παρ 4/24

7:55 am-7:20 pm

2 stops17h 25m

$1,237
Cheapest one-way

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Κυρ 5/31

11:30 am-8:35 am

3 stops39h 05m

$368

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Τετ 4/29

9:00 pm-8:45 am

3 stops29h 45m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 17 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 Απρίλιος 1, 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.

Food

6.2

Overall

7.1

Comfort

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

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.

Food

6.2

Overall

7.1

Comfort

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

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.

Food

6.2

Overall

7.1

Comfort

7.1

Boarding

7.0

Entertainment

6.3

Crew

7.8

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 $542, 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 $123 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.

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

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