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Dulles Intl

$337+ Cheap flights from Luxembourg (LUX) to Dulles Intl (IAD)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Luxembourg to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(KLM)

One-way from

$337
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$572
Provider with most accurate pricing for Luxembourg-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Washington, D.C. Dulles Intl flights.
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From Luxembourg to Washington, D.C. Dulles Intl
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One-way flight from Luxembourg to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 16% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 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 Luxembourg to Dulles Intl

Cheapest flights from Luxembourg to Dulles Intl
Explore the most affordable flight options available from Luxembourg to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:25 pmLUX - IAD
1 stop27h 10mMultiple Airlines
Tue 6/36:30 pmIAD - LUX
1 stop10h 05mMultiple Airlines
Deal found 4/27$493
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:05 pmLUX - IAD
1 stop24h 40mBritish Airways
Tue 6/31:59 pmIAD - LUX
2 stops24h 51mBritish Airways
Deal found 4/27$497
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:10 amLUX - IAD
2 stops16h 45mDelta
Tue 6/35:25 pmIAD - LUX
1 stop14h 20mDelta
Deal found 4/27$505
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:30 pmLUX - IAD
2 stops29h 12mAir Canada
Mon 6/3010:15 amIAD - LUX
2 stops17h 45mAir Canada
Deal found 4/28$526
This Air France deal was found by Cheapflights users on 4/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:30 amLUX - IAD
1 stop14h 50mAir France
Tue 8/59:20 pmIAD - LUX
1 stop18h 25mAir France
Deal found 4/28$579
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 10/119:10 pmLUX - IAD
1 stop24h 45mAmerican Airlines
Sat 2/216:15 pmIAD - LUX
1 stop15h 25mAmerican Airlines
Deal found 4/27$596
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:25 amLUX - IAD
1 stop11h 05mUnited Airlines
Sat 8/161:20 pmIAD - LUX
2 stops13h 55mUnited Airlines
Deal found 4/27$679
This SWISS deal was found by Cheapflights users on 4/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:10 pmLUX - IAD
1 stop27h 05mSWISS
Sun 8/1710:15 pmIAD - LUX
2 stops14h 05mSWISS
Deal found 4/27$749
This Lufthansa deal was found by Cheapflights users on 4/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:15 amLUX - IAD
2 stops15h 20mLufthansa
Sat 8/163:25 pmIAD - LUX
1 stop10h 15mLufthansa
Deal found 4/27$771

Cheapflights Fare Finder

Customize your flight search to find flights from Luxembourg to Dulles Intl 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 29, 2025.
Use the filters below to find and compare flights from Luxembourg to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Luxembourg

Fly to

Dulles Intl

Route

Depart

Return

Price

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 5/19

6:25 pm-3:35 pm

1 stop27h 10m

Washington, D.C. Dulles Intl

Tue 6/3

6:30 pm-10:35 am

1 stop10h 05m

$493

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 5/19

9:05 pm-3:45 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Tue 6/3

1:59 pm-8:50 pm

2 stops24h 51m

$497

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 5/19

8:10 am-7:39 pm

2 stops17h 29m

Washington, D.C. Dulles Intl

Tue 6/3

5:25 pm-10:00 am

1 stop10h 35m

$505

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 6/23

2:30 pm-1:42 pm

2 stops29h 12m

Washington, D.C. Dulles Intl

Mon 6/30

10:15 am-10:00 am

2 stops17h 45m

$526

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Tue 7/22

7:30 am-4:20 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 8/5

9:20 pm-9:45 pm

1 stop18h 25m

$579

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sat 10/11

9:10 pm-3:55 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Sat 2/21

6:15 pm-3:40 pm

1 stop15h 25m

$596

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sat 8/9

8:25 am-1:30 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sat 8/16

1:20 pm-9:15 am

2 stops13h 55m

$679

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sat 8/9

7:10 pm-4:15 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Sun 8/17

10:15 pm-6:20 pm

2 stops14h 05m

$749

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 8/7

6:15 am-3:35 pm

2 stops15h 20m

Washington, D.C. Dulles Intl

Sat 8/16

3:25 pm-7:40 am

1 stop10h 15m

$771

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Wed 5/14

5:55 pm-3:20 pm

2 stops27h 25m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 13 results
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Compare providers for flights from Luxembourg to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luxembourg to Dulles Intl in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Luxembourg-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Luxembourg-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Luxembourg-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Luxembourg-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luxembourg to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Luxembourg 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 Luxembourg to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Luxembourg to Washington, D.C. Dulles Intl?

    Located just 3.8 mi from the city center, Luxembourg is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Luxembourg. Booking flights from Luxembourg (LUX) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

  • What are the cheapest airlines flying from Luxembourg to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $497, British Airways will fly you from Luxembourg to Washington, D.C. Dulles Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $505 and $526, respectively. These flights start at 20% lower than the current average price 3 months from now.

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

    $436 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $568 and $641, respectively.

  • Can I find deals for flights from Luxembourg to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Dulles Intl.

  • Can I find deals for business class flights from Luxembourg to Dulles Intl?

    Yes. Cheapflights offers flight deals from Luxembourg to Dulles Intl 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 Luxembourg to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Traveling to a place near Luxembourg?

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Alternative routes for Luxembourg to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Luxembourg to Baltimore flights
Luxembourg to Reagan-National flights

Top airline flying from Luxembourg to Dulles Intl

Discover the top airline that operate flights from Luxembourg to Dulles Intl. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$502Average$667FlexibilityNo cancel feeOn-time76%

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