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 $1,178). 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.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Luxembourg?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Luxembourg check out the most popular airlines for this route: KLM, Lufthansa or Turkish Airlines.

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

Our data shows that October tends to be the cheapest month to fly to Luxembourg from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $918 for the month, but tickets can be as low as $533. Due to multiple factors, prepare for potentially higher prices in June.

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.

$961+ Flights from Washington, D.C. Dulles Intl Airport to Luxembourg - Compare & Save Big

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Cheap flight deals from Dulles Intl to Luxembourg

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$576 (Cheapflightsfares)
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

Search Deals

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 29, 2025.

Tue 9/3010:05 pmIAD - LUX

1 stop18h 40mScandinavian Airlines

Mon 10/136:25 amLUX - IAD

1 stop19h 34mScandinavian Airlines

Deal found 4/28

$576

Mon 5/121:30 pmIAD - LUX

1 stop21h 55mTurkish Airlines

Tue 5/276:20 pmLUX - IAD

1 stop23h 25mTurkish Airlines

Deal found 4/28

$651

Tue 9/3010:20 pmIAD - LUX

2 stops14h 25mTAP AIR PORTUGAL

Mon 10/137:30 pmLUX - IAD

2 stops25h 50mTAP AIR PORTUGAL

Deal found 4/28

$740

Sat 8/95:31 pmIAD - LUX

2 stops34h 29mAir Canada

Fri 8/226:15 amLUX - IAD

2 stops20h 46mAir Canada

Deal found 4/28

$753

Mon 5/128:30 pmIAD - LUX

2 stops16h 25mMultiple Airlines

Tue 5/275:10 pmLUX - IAD

2 stops31h 55mMultiple Airlines

Deal found 4/28

$759

Wed 6/185:40 pmIAD - LUX

1 stop20h 40mBritish Airways

Mon 6/239:05 pmLUX - IAD

2 stops26h 06mBritish Airways

Deal found 4/28

$1,228

Best flights from Dulles Intl to Luxembourg
Discover carefully curated flight deals from Dulles Intl to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 9/3010:05 pmIAD - LUX

1 stop18h 40mScandinavian Airlines

Mon 10/136:25 amLUX - IAD

1 stop19h 34mScandinavian Airlines

Deal found 4/29

$576

Fri 10/31:30 pmIAD - LUX

1 stop21h 55mTurkish Airlines

Fri 10/1010:25 amLUX - IAD

1 stop31h 20mTurkish Airlines

Deal found 4/28

$664

Tue 9/3010:20 pmIAD - LUX

1 stop12h 35mTAP AIR PORTUGAL

Mon 10/137:30 pmLUX - IAD

2 stops49h 50mTAP AIR PORTUGAL

Deal found 4/29

$682

Sat 8/910:19 pmIAD - LUX

2 stops35h 51mUnited Airlines

Fri 8/229:45 amLUX - IAD

1 stop15h 40mUnited Airlines

Deal found 4/29

$777

Sat 8/910:25 amIAD - LUX

2 stops17h 15mAir Canada

Fri 8/226:15 amLUX - IAD

2 stops20h 46mAir Canada

Deal found 4/29

$804

Thu 5/222:25 pmIAD - LUX

2 stops19h 35mMultiple Airlines

Tue 5/272:55 pmLUX - IAD

2 stops34h 30mMultiple Airlines

Deal found 4/29

$846

Wed 6/118:45 pmIAD - LUX

1 stop15h 35mSWISS

Fri 7/1110:30 amLUX - IAD

1 stop11h 45mSWISS

Deal found 4/29

$1,225

Thu 7/36:10 pmIAD - LUX

1 stop9h 50mLufthansa

Mon 7/288:10 pmLUX - IAD

2 stops23h 20mLufthansa

Deal found 4/29

$1,320

Fri 5/234:30 pmIAD - LUX

1 stop12h 40mITA Airways

Sun 5/257:45 pmLUX - IAD

2 stops48h 55mITA Airways

Deal found 4/29

$1,345

Fri 6/1312:13 pmIAD - LUX

2 stops15h 47mDelta

Sun 7/1310:30 amLUX - IAD

1 stop11h 05mDelta

Deal found 4/29

$1,429

Sat 8/95:55 pmIAD - LUX

1 stop20h 40mBritish Airways

Fri 8/2211:25 amLUX - IAD

1 stop14h 45mBritish Airways

Deal found 4/29

$1,653

Wed 8/65:25 pmIAD - LUX

1 stop12h 00mAustrian Airlines

Sun 9/146:10 pmLUX - IAD

1 stop26h 25mAustrian Airlines

Deal found 4/29

$3,096

Last-minute flights from Dulles Intl to Luxembourg
Discover last-minute flight deals from Dulles Intl to Luxembourg. Data last updated April 29, 2025 and is based on user searches.

Wed 5/71:30 pmIAD - LUX

1 stop21h 55mTurkish Airlines

Sun 5/1110:25 amLUX - IAD

1 stop31h 20mTurkish Airlines

Deal found 4/28

$728

Wed 5/75:50 pmIAD - LUX

1 stop11h 25mMultiple Airlines

Sun 5/119:55 amLUX - IAD

2 stops59h 11mMultiple Airlines

Deal found 4/28

$875

Wed 5/75:50 pmIAD - LUX

1 stop11h 25mTAP AIR PORTUGAL

Sun 5/117:30 pmLUX - IAD

2 stops49h 50mTAP AIR PORTUGAL

Deal found 4/28

$965

Mon 5/121:30 pmIAD - LUX

1 stop21h 55mTurkish Airlines

Tue 5/276:20 pmLUX - IAD

1 stop23h 25mTurkish Airlines

Deal found 4/28

$651

Mon 5/128:30 pmIAD - LUX

2 stops16h 25mMultiple Airlines

Tue 5/275:10 pmLUX - IAD

2 stops31h 55mMultiple Airlines

Deal found 4/28

$759

Cheapflights Fare Finder

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

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 5/12

1:30 pm-5:25 pm

1 stop21h 55m

Luxembourg

Tue 5/27

6:20 pm-11:45 am

1 stop23h 25m

$651

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Mon 5/12

8:30 pm-6:55 pm

2 stops16h 25m

Luxembourg

Tue 5/27

5:10 pm-7:05 pm

2 stops31h 55m

$759

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 5/7

5:50 pm-11:15 am

1 stop11h 25m

Luxembourg

Sun 5/11

7:30 pm-3:20 pm

2 stops49h 50m

$965

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 6/18

5:40 pm-8:20 pm

1 stop20h 40m

Luxembourg

Mon 6/23

9:05 pm-5:11 pm

2 stops26h 06m

$1,228

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 6/12

4:20 pm-9:15 pm

3 stops46h 55m

$448

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 6/12

10:20 pm-4:55 pm

1 stop12h 35m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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?

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

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

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

To help decide which airline to fly from Washington, D.C. to Luxembourg, see what other customers have to say about Delta, Austrian Airlines and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,788 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 $1,178). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Luxembourg

Dulles Intl to Heathrow flights

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Baltimore to Heathrow flights

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Reagan-National to Heathrow flights

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Dulles Intl to Barcelona-El Prat flights

Dulles Intl to Orly flights

Reagan-National to Gatwick flights

Baltimore to Charles de Gaulle flights

Reagan-National to Charles de Gaulle flights

Baltimore to Gatwick flights

Reagan-National to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Dublin flights

Dulles Intl to Frankfurt flights

Reagan-National to Istanbul flights

Baltimore to Leonardo da Vinci/Fiumicino flights

Reagan-National to Orly flights

Dulles Intl to Amsterdam flights

Reagan-National to Madrid flights

Reagan-National to Athens flights

Dulles Intl to Bruxelles-National flights

Dulles Intl to Edinburgh flights

Baltimore to Istanbul flights

Baltimore to Athens flights

Reagan-National to Lisbon flights

Baltimore to Stansted flights

Baltimore to Madrid flights

Dulles Intl to Zurich flights

Dulles Intl to Keflavik Intl flights

Baltimore to Lisbon flights

Dulles Intl to Vicenza flights

Dulles Intl to Sabiha Gokcen flights

Dulles Intl to Malpensa flights

Baltimore to Dublin flights

Reagan-National to Dublin flights

Dulles Intl to Copenhagen flights

Dulles Intl to Munich flights

Dulles Intl to Linate flights

Baltimore to Keflavik Intl flights

Reagan-National to Barcelona-El Prat flights

Dulles Intl to Vienna flights

Baltimore to Barcelona-El Prat flights

Reagan-National to Malpensa flights

Dulles Intl to Stansted flights

Top 3 airlines flying from Dulles Intl to Luxembourg

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$576	Average$643	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$676	Average$932	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$912	Average$1,200	FlexibilityNo cancel fee	On-time76%

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$448+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Luxembourg with Cheapflights

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3. Compare prices and book

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 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Luxembourg

Cheapest flights from Dulles Intl to LuxembourgExplore 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 29, 2025.

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 29, 2025.

Cheapflights Fare Finder

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

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.

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 29, 2025.

Rainfall in Luxembourg by month

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

Temperature in Luxembourg by month

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

Reviews of airlines servicing Luxembourg

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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Luxembourg

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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 29, 2025.