What is the cheapest airline that flies from Washington to Luxembourg?

British Airways is the most popular carrier operating from Washington to Luxembourg

What airlines fly to Luxembourg?

Air France, Lufthansa and British Airways are the top three most popular airlines that fly to Luxembourg from State of Washington according to our data. Air France is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Luxembourg. Keep in mind that there are 5 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Luxembourg?

Prices for flights from Washington to Luxembourg are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Luxembourg?

As of March 2026, there are 6 operators available to choose from for flights from Washington to Luxembourg.

How old do you have to be to fly from Washington to Luxembourg?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Luxembourg.

What documentation or ID do you need to fly to Luxembourg?

The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$304 Cheap Flights from Washington to Luxembourg in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Luxembourg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 7:30 pm

SEA

LUX

15h 40m

1 stop

10:15 am - 9:53 pm

LUX

SEA

20h 38m

2 stops

$582Multiple Airlines

Sun, Apr 12 - Tue, Apr 28

6:50 pm - 4:10 pm

SEA

LUX

12h 20m

1 stop

6:25 am - 11:55 am

LUX

SEA

14h 30m

1 stop

$591Lufthansa

Tue, Aug 4 - Wed, Aug 19

6:50 pm - 7:30 pm

SEA

LUX

15h 40m

1 stop

8:30 am - 12:20 pm

LUX

SEA

12h 50m

1 stop

$593United Airlines

Sun, Apr 12 - Tue, Apr 28

10:52 am - 4:10 pm

SEA

LUX

20h 18m

2 stops

8:20 am - 11:55 am

LUX

SEA

12h 35m

1 stop

$597United Airlines

Tue, Aug 4 - Wed, Aug 19

8:00 pm - 1:50 pm

SEA

LUX

32h 50m

2 stops

2:25 pm - 9:53 pm

LUX

SEA

40h 28m

2 stops

$600Multiple Airlines

Sun, Apr 12 - Tue, Apr 28

8:10 am - 4:10 pm

SEA

LUX

23h 00m

2 stops

8:20 am - 12:20 pm

LUX

SEA

13h 00m

1 stop

$603United Airlines

Thu, Apr 30 - Thu, May 7

8:20 pm - 9:20 am

SEA

LUX

28h 00m

1 stop

11:45 am - 11:35 am

LUX

SEA

32h 50m

1 stop

$628British Airways

Fri, Apr 24 - Thu, May 7

7:30 pm - 10:40 am

PDX

LUX

30h 10m

1 stop

11:45 am - 12:58 am

LUX

PDX

22h 13m

2 stops

$760British Airways

Sat, Aug 8 - Thu, Aug 20

1:05 pm - 9:55 am

PDX

LUX

11h 50m

1 stop

10:25 am - 11:10 am

LUX

PDX

33h 45m

1 stop

$800KLM

Sun, May 3 - Mon, May 11

6:15 am - 2:05 pm

PDX

LUX

22h 50m

2 stops

6:00 am - 11:10 am

LUX

PDX

14h 10m

1 stop

$805Delta

Sun, May 3 - Wed, May 13

British Airways flights from State of Washington to Luxembourg

Our best British Airways deals on State of Washington to Luxembourg flight tickets

British Airways

Apr 24

SEA8:20 pmSeattle/Tacoma Intl

28h 00m

1 stop

LUX9:20 amLuxembourg

May 7

LUX11:45 amLuxembourg

32h 50m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$628

British Airways

Aug 4

SEA6:00 amSeattle/Tacoma Intl

19h 40m

2 stops

LUX10:40 amLuxembourg

Aug 19

LUX9:35 pmLuxembourg

23h 00m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$645

British Airways

Aug 4

SEA8:20 pmSeattle/Tacoma Intl

14h 25m

1 stop

LUX7:45 pmLuxembourg

Aug 19

LUX9:35 pmLuxembourg

23h 00m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$663

Scandinavian Airlines flights from State of Washington to Luxembourg

Our best Scandinavian Airlines deals on State of Washington to Luxembourg flight tickets

Scandinavian Airlines

Aug 22

SEA3:55 pmSeattle/Tacoma Intl

32h 55m

1 stop

LUX9:50 amLuxembourg

Aug 31

LUX7:55 pmLuxembourg

26h 50m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$689

Scandinavian Airlines

Mar 30

PDX7:00 amPortland

41h 50m

2 stops

LUX9:50 amLuxembourg

Apr 2

LUX7:55 pmLuxembourg

36h 33m

2 stops

PDX11:28 pmPortland

$1,023

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 4/12

6:50 pm-7:30 pm

1 stop15h 40m

Luxembourg

Tue 4/28

10:15 am-9:53 pm

2 stops20h 38m

$582

Quickest round-trip

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/4

6:50 pm-4:10 pm

1 stop12h 20m

Luxembourg

Wed 8/19

6:25 am-11:55 am

1 stop14h 30m

$591

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 4/12

6:50 pm-7:30 pm

1 stop15h 40m

Luxembourg

Tue 4/28

8:30 am-12:20 pm

1 stop12h 50m

$593

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/4

10:52 am-4:10 pm

2 stops20h 18m

Luxembourg

Wed 8/19

8:20 am-11:55 am

1 stop12h 35m

$597

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 4/12

8:00 pm-1:50 pm

2 stops32h 50m

Luxembourg

Tue 4/28

2:25 pm-9:53 pm

2 stops40h 28m

$600

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 4/30

8:10 am-4:10 pm

2 stops23h 00m

Luxembourg

Thu 5/7

8:20 am-12:20 pm

1 stop13h 00m

$603

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 4/24

8:20 pm-9:20 am

1 stop28h 00m

Luxembourg

Thu 5/7

11:45 am-11:35 am

1 stop32h 50m

$628

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sat 8/8

7:30 pm-10:40 am

1 stop30h 10m

Luxembourg

Thu 8/20

11:45 am-12:58 am

2 stops22h 13m

$760

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sun 5/3

1:05 pm-9:55 am

1 stop11h 50m

Luxembourg

Mon 5/11

10:25 am-11:10 am

1 stop33h 45m

$800

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sun 5/3

6:15 am-2:05 pm

2 stops22h 50m

Luxembourg

Wed 5/13

6:00 am-11:10 am

1 stop14h 10m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of August, then departing from State of Washington during the month November is also very affordable. Most momondo users find prices during this month for around $469.

Cheap State of Washington to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Luxembourg

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from State of Washington to Luxembourg takes 12h 15m

There are no direct flights from State of Washington to Luxembourg. There are no popular flight routes from State of Washington to Luxembourg.

Search flight deals

When did momondo last update prices for flights from Washington to Luxembourg?
Prices for flights from Washington to Luxembourg are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Luxembourg?
As of March 2026, there are 6 operators available to choose from for flights from Washington to Luxembourg.
How old do you have to be to fly from Washington to Luxembourg?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Luxembourg.
What documentation or ID do you need to fly to Luxembourg?
The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Luxembourg

Compare and see reviews for airlines that fly from State of Washington to Luxembourg with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $306	Free Cancellation	Rating 7.5 1,901 reviews	Search SWISS flights
British Airways	PriceFrom $396	Free Cancellation	Rating 6.7 7,804 reviews	Search British Airways flights
Air France	PriceFrom $449	Free Cancellation	Rating 7.4 1,547 reviews	Search Air France flights
United Airlines	PriceFrom $471	Free Cancellation	Rating 7.4 9,445 reviews	Search United Airlines flights
Lufthansa	PriceFrom $490	Free Cancellation	Rating 6.8 7,858 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Luxembourg?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Luxembourg from Washington.

Can I find flights from Washington to Luxembourg with flexible booking policies on momondo?

momondo does allow users to show only those flights to Luxembourg from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Luxembourg?

Once all potential Washington to Luxembourg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Luxembourg right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Luxembourg now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Luxembourg and let you know when they change.

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 4/18

Sat 4/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Luxembourg

Popular cities

Other flights from Washington

Other flights to Luxembourg

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Luxembourg

Flights to Luxembourgfrom $436

Cheap flights from Washington to Luxembourg from $304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Luxembourg departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Luxembourg

Cheap round-trip flights

Cheap one-way flights

British Airways flights from State of Washington to Luxembourg

Our best British Airways deals on State of Washington to Luxembourg flight tickets

Scandinavian Airlines flights from State of Washington to Luxembourg

Our best Scandinavian Airlines deals on State of Washington to Luxembourg flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Luxembourg that are best for you.

See travel insights to Luxembourg from

How to get the cheapest flight ticket from State of Washington to Luxembourg

What is the cheapest month to fly to Luxembourg?

What is the cheapest airline that flies from Washington to Luxembourg?

What airlines fly to Luxembourg?

Cheap State of Washington to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Luxembourg

Fastest flight time

Direct flights

Best airlines flying from State of Washington to Luxembourg

Compare and see reviews for airlines that fly from State of Washington to Luxembourg with momondo

Why use momondo?

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Luxembourg flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Luxembourg

List of cabin classes available on flights landing in Luxembourg. Availability may vary depending on flight origin and airline.

Complete your trip to Luxembourg

Explore popular destinations other users love

According to popular flight searches on momondo this year