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Luxembourg

$364+ Cheap flights from Washington to Luxembourg (LUX)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Washington to Luxembourg

Keep the following information in mind while searching for Washington to Luxembourg flight deals. Data was last updated September 16, 2025.

Round-trip from

$453
(American Airlines)

One-way from

$364
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$642
From Washington to Luxembourg
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One-way flight from Washington to Luxembourg
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Highest demand for flights based on searches. 19% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Luxembourg

Cheapest flights from Washington to Luxembourg
Explore the most affordable flight options available from Washington to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/297:44 amSEA - LUX
2 stops18h 31mMultiple Airlines
Wed 11/511:00 amLUX - SEA
2 stops19h 47mMultiple Airlines
Deal found 9/14$453
This Air France deal was found by Cheapflights users on 9/14. 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.
Wed 10/293:10 pmSEA - LUX
1 stop14h 40mAir France
Wed 11/57:30 amLUX - SEA
1 stop14h 50mAir France
Deal found 9/14$457
This Delta deal was found by Cheapflights users on 9/13. 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 10/205:40 pmSEA - LUX
1 stop31h 20mDelta
Mon 11/32:45 pmLUX - SEA
2 stops36h 39mDelta
Deal found 9/13$482
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:35 pmSEA - LUX
2 stops23h 35mBritish Airways
Thu 11/611:00 amLUX - SEA
2 stops22h 58mBritish Airways
Deal found 9/15$507
This Air France deal was found by Cheapflights users on 9/13. 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 10/51:30 pmSEA - LUX
1 stop15h 20mMultiple Airlines
Mon 10/136:25 pmLUX - SEA
1 stop26h 25mMultiple Airlines
Deal found 9/13$518
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/304:00 pmSEA - LUX
1 stop17h 50mDelta
Thu 11/66:00 amLUX - SEA
1 stop14h 45mDelta
Deal found 9/15$521
This Air France deal was found by Cheapflights users on 9/13. 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.
Mon 10/201:30 pmSEA - LUX
1 stop15h 20mAir France
Mon 11/310:50 amLUX - SEA
1 stop33h 35mAir France
Deal found 9/13$522
This Lufthansa deal was found by Cheapflights users on 9/14. 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 10/1410:00 amSEA - LUX
2 stops15h 00mLufthansa
Tue 10/216:15 amLUX - SEA
1 stop14h 40mLufthansa
Deal found 9/14$527
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 10/57:10 amSEA - LUX
2 stops21h 35mDelta
Mon 10/132:15 pmLUX - SEA
1 stop34h 50mDelta
Deal found 9/13$536
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Tue 10/146:15 amPDX - LUX
2 stops22h 35mAir Canada
Tue 10/218:15 amLUX - PDX
2 stops19h 31mAir Canada
Deal found 9/14$558
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/147:44 amPDX - LUX
2 stops17h 56mAmerican Airlines
Tue 10/2110:05 pmLUX - PDX
1 stop28h 30mAmerican Airlines
Deal found 9/14$598
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:50 pmPDX - LUX
2 stops18h 45mMultiple Airlines
Tue 10/218:15 amLUX - PDX
3 stops23h 30mMultiple Airlines
Deal found 9/14$604

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 September 16, 2025.
Use the filters below to find and compare flights from Washington to Luxembourg that are best for you.

Fly from

Washington

Fly to

Luxembourg

Route

Depart

Return

Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 10/29

7:44 am-10:15 am

2 stops18h 31m

Luxembourg

Wed 11/5

11:00 am-9:47 pm

2 stops19h 47m

$453

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 10/29

3:10 pm-1:50 pm

1 stop14h 40m

Luxembourg

Wed 11/5

7:30 am-1:20 pm

1 stop14h 50m

$457

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 10/20

5:40 pm-10:00 am

1 stop31h 20m

Luxembourg

Mon 11/3

2:45 pm-6:24 pm

2 stops36h 39m

$482

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 10/30

1:35 pm-9:10 pm

2 stops23h 35m

Luxembourg

Thu 11/6

11:00 am-12:58 am

2 stops22h 58m

$507

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 10/5

1:30 pm-1:50 pm

1 stop15h 20m

Luxembourg

Mon 10/13

6:25 pm-11:50 am

1 stop26h 25m

$518

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 10/30

4:00 pm-5:50 pm

1 stop17h 50m

Luxembourg

Thu 11/6

6:00 am-11:45 am

1 stop14h 45m

$521

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 10/14

2:20 pm-6:00 pm

1 stop18h 40m

Luxembourg

Tue 10/21

6:15 am-11:55 am

1 stop14h 40m

$527

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 10/5

7:10 am-1:45 pm

2 stops21h 35m

Luxembourg

Mon 10/13

2:15 pm-4:05 pm

1 stop34h 50m

$536

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Tue 10/14

6:15 am-1:50 pm

2 stops22h 35m

Luxembourg

Tue 10/21

8:15 am-6:46 pm

2 stops19h 31m

$558

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Tue 10/14

7:44 am-10:40 am

2 stops17h 56m

Luxembourg

Tue 10/21

10:05 pm-5:35 pm

1 stop28h 30m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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Best time to book a flight from Washington to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Washington 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 to Luxembourg

What is the cheapest month to book a flight from State of Washington to Luxembourg?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Luxembourg (average of $638). Flying from State of Washington to Luxembourg in June is currently the most expensive (average of $1,172). 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 WA to LUX?

Find hourly flight availability from Washington 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 September 16, 2025.

When flying from State of Washington 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Luxembourg. 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 into for flights to Luxembourg from Washington?

    For a flight from Washington to Luxembourg, you will be flying into Luxembourg. Luxembourg (LUX) is just 3.8 mi from the center of the city.

  • How long is the flight from State of Washington to Luxembourg?

    Departing from State of Washington to Luxembourg will take you 14h 40m. Airlines will cover a distance of 5057 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Luxembourg one-way?

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $405. However, be on the lookout for offers from Lufthansa and KLM, as they are both options that can get you from State of Washington to Luxembourg for a low price.

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

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

  • How can I find direct flights from Washington to Luxembourg?

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Luxembourg (average of $638). Flying from State of Washington to Luxembourg in June is currently the most expensive (average of $1,172). 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?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

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Alternative routes for Washington to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Luxembourg

Discover the top 4 airlines that operate flights from Washington 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$396Average$546FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$449Average$695FlexibilityNo cancel feeOn-time77%
DeltaCheapest$496Average$741FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$601Average$760FlexibilityNo cancel feeOn-time76%

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