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Luxembourg

$325+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$678
(British Airways)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$778
Provider with most accurate pricing for Washington, D.C. (WAS)-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Luxembourg flights.
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From Washington, D.C. Dulles Intl to Luxembourg
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One-way flight from Washington, D.C. Dulles Intl to Luxembourg
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Highest demand for flights based on searches. 22% potential increase in price ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 22, 2025.

This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:05 pmIAD - LUX
1 stop18h 40mScandinavian Airlines
Mon 10/136:20 pmLUX - IAD
1 stop31h 39mScandinavian Airlines
Deal found 4/22$616
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:20 pmIAD - LUX
1 stop12h 35mTAP AIR PORTUGAL
Mon 10/137:30 pmLUX - IAD
2 stops49h 50mTAP AIR PORTUGAL
Deal found 4/22$678
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:02 pmIAD - LUX
2 stops18h 48mAmerican Airlines
Tue 5/2010:05 pmLUX - IAD
2 stops24h 51mAmerican Airlines
Deal found 4/22$911
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2511:15 pmIAD - LUX
3 stops28h 25mMultiple Airlines
Sat 5/318:10 pmLUX - IAD
3 stops32h 00mMultiple Airlines
Deal found 4/22$1,031
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Sun 6/229:40 pmIAD - LUX
1 stop29h 50mTurkish Airlines
Sat 7/1910:25 amLUX - IAD
1 stop31h 20mTurkish Airlines
Deal found 4/22$1,139
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:10 pmIAD - LUX
2 stops12h 00mLufthansa
Sat 7/198:10 pmLUX - IAD
2 stops23h 20mLufthansa
Deal found 4/22$1,354

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 April 22, 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

Tue 9/30

10:05 pm-10:45 pm

1 stop18h 40m

Luxembourg

Mon 10/13

6:20 pm-7:59 pm

1 stop31h 39m

$616

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 9/30

10:20 pm-4:55 pm

1 stop12h 35m

Luxembourg

Mon 10/13

7:30 pm-3:20 pm

2 stops49h 50m

$678

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 5/13

8:02 pm-8:50 pm

2 stops18h 48m

Luxembourg

Tue 5/20

10:05 pm-4:56 pm

2 stops24h 51m

$911

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 5/25

11:15 pm-9:40 am

3 stops28h 25m

Luxembourg

Sat 5/31

8:10 pm-10:10 pm

3 stops32h 00m

$1,031

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 6/22

9:40 pm-9:30 am

1 stop29h 50m

Luxembourg

Sat 7/19

10:25 am-11:45 am

1 stop31h 20m

$1,139

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 6/22

6:10 pm-12:10 pm

2 stops12h 00m

Luxembourg

Sat 7/19

8:10 pm-1:30 pm

2 stops23h 20m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 April 22, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 22, 2025.
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,773 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Scandinavian Airlines
7.3
Good
1,342 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
TAP AIR PORTUGAL
7.1
Good
1,842 reviews
Austrian Airlines
7.6
Good
780 reviews

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Luxembourg (average of $638). Flying from Washington, D.C. Dulles Intl Airport to Luxembourg in June is currently the most expensive (average of $1,240). 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.

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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.
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Reagan-National to Malpensa flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Barcelona-El Prat flights
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Top 3 airlines flying from Dulles Intl to Luxembourg

Discover the top 3 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$576Average$643FlexibilityNo cancel feeOn-time77%
KLMCheapest$676Average$932FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$912Average$1,200FlexibilityNo cancel feeOn-time76%

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