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Luxembourg

$333+ Cheap flights from Washington 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(oojo)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$520
Provider with most accurate pricing for Seattle/Tacoma Intl-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Luxembourg flights.
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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. 36% potential increase in price ($443 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 23, 2025.

This oojo deal was found by Cheapflights users on 2/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:50 pmSEA - LUX
1 stop12h 20mLufthansa
Wed 4/166:15 amLUX - SEA
1 stop15h 10mLufthansa
Deal found 2/22$542
This oojo deal was found by Cheapflights users on 2/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/93:24 pmSEA - LUX
2 stops17h 56mMultiple Airlines
Wed 4/168:25 amLUX - SEA
1 stop13h 00mMultiple Airlines
Deal found 2/22$544
This Air France deal was found by Cheapflights users on 2/23. 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 4/91:30 pmSEA - LUX
1 stop15h 20mAir France
Wed 4/167:30 amLUX - SEA
1 stop19h 10mAir France
Deal found 2/23$560
This American Airlines deal was found by Cheapflights users on 2/22. 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 4/88:20 pmSEA - LUX
1 stop15h 30mAmerican Airlines
Tue 4/1510:05 pmLUX - SEA
1 stop22h 30mAmerican Airlines
Deal found 2/22$563
This British Airways deal was found by Cheapflights users on 2/23. 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.
Wed 4/96:58 amSEA - LUX
2 stops18h 47mBritish Airways
Wed 4/1611:40 amLUX - SEA
1 stop15h 40mBritish Airways
Deal found 2/23$569
This United Airlines deal was found by Cheapflights users on 2/23. 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 4/96:15 amSEA - LUX
2 stops28h 20mUnited Airlines
Wed 4/169:45 amLUX - SEA
3 stops24h 13mUnited Airlines
Deal found 2/23$622
This Justfly.com deal was found by Cheapflights users on 2/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:59 pmPDX - LUX
2 stops49h 46mBritish Airways
Mon 4/79:05 pmLUX - PDX
2 stops34h 57mBritish Airways
Deal found 2/22$673
This SWISS deal was found by Cheapflights users on 2/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/94:25 pmSEA - LUX
1 stop32h 15mSWISS
Mon 6/3010:30 amLUX - SEA
1 stop13h 25mSWISS
Deal found 2/22$914
This United Airlines deal was found by Cheapflights users on 2/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:27 pmPDX - LUX
2 stops35h 08mUnited Airlines
Mon 4/79:50 amLUX - PDX
3 stops38h 25mUnited Airlines
Deal found 2/22$1,029
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/101:55 pmSEA - LUX
1 stop14h 50mDelta
Mon 6/3010:30 amLUX - SEA
1 stop34h 05mDelta
Deal found 2/22$1,039
This Justfly.com deal was found by Cheapflights users on 2/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:00 amSEA - LUX
2 stops15h 00mAir Canada
Tue 7/11:30 pmLUX - SEA
2 stops17h 46mAir Canada
Deal found 2/22$1,348
This KLM deal was found by Cheapflights users on 2/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/282:25 pmPDX - LUX
1 stop32h 15mKLM
Mon 4/78:10 amLUX - PDX
1 stop12h 10mKLM
Deal found 2/22$1,432

Find flights from Washington to Luxembourg within your budget

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 February 23, 2025.

Fly from

Washington

Fly to

Luxembourg

Route

Depart

Return

Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 4/9

6:50 pm-4:10 pm

1 stop12h 20m

Luxembourg

Wed 4/16

6:15 am-12:25 pm

1 stop15h 10m

$542

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 4/9

3:24 pm-6:20 pm

2 stops17h 56m

Luxembourg

Wed 4/16

8:25 am-12:25 pm

1 stop13h 00m

$544

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 4/9

1:30 pm-1:50 pm

1 stop15h 20m

Luxembourg

Wed 4/16

7:30 am-5:40 pm

1 stop19h 10m

$560

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 4/8

8:20 pm-8:50 pm

1 stop15h 30m

Luxembourg

Tue 4/15

10:05 pm-11:35 am

1 stop22h 30m

$563

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 4/9

6:58 am-10:45 am

2 stops18h 47m

Luxembourg

Wed 4/16

11:40 am-6:20 pm

1 stop15h 40m

$569

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 4/9

6:15 am-7:35 pm

2 stops28h 20m

Luxembourg

Wed 4/16

9:45 am-12:58 am

3 stops24h 13m

$622

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Fri 3/28

11:59 pm-9:45 am

2 stops49h 46m

Luxembourg

Mon 4/7

9:05 pm-11:02 pm

2 stops34h 57m

$673

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Fri 3/28

11:27 pm-6:35 pm

2 stops35h 08m

Luxembourg

Mon 4/7

9:50 am-3:15 pm

3 stops38h 25m

$1,029

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 3/7

10:55 am-6:35 pm

2 stops22h 40m

Luxembourg

Mon 3/10

7:05 pm-10:53 pm

2 stops35h 48m

$1,266

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Fri 3/28

2:25 pm-6:40 am

1 stop32h 15m

Luxembourg

Mon 4/7

8:10 am-11:20 am

1 stop12h 10m

$1,432

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Washington to Luxembourg

Get recent, data-driven insights about flights from Washington to Luxembourg including ideal travel times, pricing trends, and more.

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 $1,238). 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 LU?

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 February 23, 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.

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 February 23, 2025.
Get a feel of what it's like to fly with KLM, SWISS and Air France from Washington to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,332 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,447 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,746 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,818 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $456. However, be on the lookout for offers from Lufthansa and United Airlines, 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 $1,238). 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 Washington to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Washington to Luxembourg

Discover the top 6 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$558FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$473Average$569FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$510Average$808FlexibilityNo cancel feeOn-time77%
DeltaCheapest$569Average$742FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$592Average$758FlexibilityNo cancel feeOn-time76%
KLMCheapest$613Average$692FlexibilityNo cancel feeOn-time75%
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