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Luxembourg

$263+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LUX
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$517
(Gotogate)

One-way from

$263
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,003
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. 11% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:05 pmIAD - LUX
1 stop13h 25mScandinavian Airlines
Wed 10/156:25 pmLUX - IAD
1 stop31h 34mScandinavian Airlines
Deal found 6/30$517
This Flightnetwork deal was found by Cheapflights users on 6/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:20 pmIAD - LUX
1 stop12h 35mTAP AIR PORTUGAL
Tue 8/195:45 pmLUX - IAD
1 stop27h 35mTAP AIR PORTUGAL
Deal found 6/28$563
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:45 pmIAD - LUX
1 stop10h 55mMultiple Airlines
Tue 8/268:15 amLUX - IAD
2 stops18h 46mMultiple Airlines
Deal found 6/30$564
This AirNGo deal was found by Cheapflights users on 6/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:03 pmIAD - LUX
2 stops14h 57mAir Canada
Tue 8/268:15 amLUX - IAD
2 stops18h 46mAir Canada
Deal found 6/30$566
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:55 pmIAD - LUX
1 stop10h 50mAmerican Airlines
Wed 8/209:35 pmLUX - IAD
1 stop26h 00mAmerican Airlines
Deal found 6/30$589
This British Airways deal was found by Cheapflights users on 6/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:15 pmIAD - LUX
1 stop20h 50mBritish Airways
Mon 12/89:55 pmLUX - IAD
1 stop23h 40mBritish Airways
Deal found 6/30$591
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:20 pmIAD - LUX
2 stops15h 50mUnited Airlines
Tue 12/98:20 amLUX - IAD
1 stop12h 15mUnited Airlines
Deal found 6/30$597
This Air France deal was found by Cheapflights users on 6/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:50 pmIAD - LUX
1 stop9h 45mAir France
Tue 12/97:30 amLUX - IAD
2 stops15h 01mAir France
Deal found 6/30$617
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Thu 9/181:30 pmIAD - LUX
1 stop21h 55mTurkish Airlines
Sat 10/116:20 pmLUX - IAD
1 stop23h 25mTurkish Airlines
Deal found 6/30$619
This flugladen.de deal was found by Cheapflights users on 6/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:45 pmIAD - LUX
1 stop10h 55mSWISS
Tue 8/267:10 pmLUX - IAD
1 stop27h 05mSWISS
Deal found 6/30$624
This Lufthansa deal was found by Cheapflights users on 6/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmIAD - LUX
2 stops19h 20mLufthansa
Mon 12/86:50 pmLUX - IAD
1 stop27h 00mLufthansa
Deal found 6/30$639

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 June 30, 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

Thu 9/18

10:05 pm-5:30 pm

1 stop13h 25m

Luxembourg

Wed 10/15

6:25 pm-7:59 pm

1 stop31h 34m

$517

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Tue 8/12

10:20 pm-4:55 pm

1 stop12h 35m

Luxembourg

Tue 8/19

5:45 pm-3:20 pm

1 stop27h 35m

$563

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 8/10

8:45 pm-1:40 pm

1 stop10h 55m

Luxembourg

Tue 8/26

8:15 am-9:01 pm

2 stops18h 46m

$564

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 8/10

1:03 pm-10:00 am

2 stops14h 57m

Luxembourg

Tue 8/26

8:15 am-9:01 pm

2 stops18h 46m

$566

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 8/13

5:55 pm-10:45 am

1 stop10h 50m

Luxembourg

Wed 8/20

9:35 pm-5:35 pm

1 stop26h 00m

$589

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 11/30

6:15 pm-9:05 pm

1 stop20h 50m

Luxembourg

Mon 12/8

9:55 pm-3:35 pm

1 stop23h 40m

$591

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Wed 12/3

6:20 pm-4:10 pm

2 stops15h 50m

Luxembourg

Tue 12/9

8:20 am-2:35 pm

1 stop12h 15m

$597

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 11/30

6:50 pm-1:50 pm

1 stop13h 00m

Luxembourg

Wed 12/10

7:30 am-4:31 pm

2 stops15h 01m

$617

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Thu 9/18

1:30 pm-5:25 pm

1 stop21h 55m

Luxembourg

Sat 10/11

6:20 pm-11:45 am

1 stop23h 25m

$619

Washington, D.C.Luxembourg

IAD - LUX

IADLUX

Washington, D.C. Dulles Intl

Sun 8/10

8:45 pm-1:40 pm

1 stop10h 55m

Luxembourg

Tue 8/26

7:10 pm-4:15 pm

1 stop27h 05m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 15 results
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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, 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 $1,175). 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 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 June 30, 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.

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 June 30, 2025.
Peruse reviews from past customers who have flown with Air France, SWISS, and United Airlines 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.
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,471 reviews
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
SWISS
7.5
Good
1,653 reviews
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,852 reviews
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Turkish Airlines
7.3
Good
3,884 reviews
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Scandinavian Airlines
7.3
Good
1,413 reviews
Air France
7.5
Good
1,471 reviews

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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.

  • 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 $316 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include British Airways from $474 and SWISS from $1,856 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, 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 $1,175). 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.
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Baltimore to Madrid flights
Baltimore to Leonardo da Vinci/Fiumicino flights
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Reagan-National to Leonardo da Vinci/Fiumicino flights
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Reagan-National to Keflavik Intl flights
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Dulles Intl to Munich flights
Reagan-National to Dublin flights
Reagan-National to Orly flights
Reagan-National to Istanbul flights
Dulles Intl to Stansted flights
Baltimore to Lisbon flights
Reagan-National to Athens flights
Reagan-National to Lisbon flights
Baltimore to Amsterdam flights
Baltimore to Istanbul flights
Baltimore to Athens flights
Dulles Intl to Vicenza flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Luton flights
Reagan-National to Amsterdam flights

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$567Average$932FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$576Average$643FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$871Average$1,200FlexibilityNo cancel feeOn-time76%

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