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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.
1 adult
0 bags

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Find the cheapest flights from Washington to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 7:30 pm
SEA
-
LUX
15h 40m
1 stop
Multiple Airlines Logo
10:15 am - 9:53 pm
LUX
-
SEA
20h 38m
2 stops
$582Multiple Airlines
Sun, Apr 12 - Tue, Apr 28
Lufthansa Logo
6:50 pm - 4:10 pm
SEA
-
LUX
12h 20m
1 stop
Lufthansa Logo
6:25 am - 11:55 am
LUX
-
SEA
14h 30m
1 stop
$591Lufthansa
Tue, Aug 4 - Wed, Aug 19
United Airlines Logo
6:50 pm - 7:30 pm
SEA
-
LUX
15h 40m
1 stop
United Airlines Logo
8:30 am - 12:20 pm
LUX
-
SEA
12h 50m
1 stop
$593United Airlines
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
10:52 am - 4:10 pm
SEA
-
LUX
20h 18m
2 stops
United Airlines Logo
8:20 am - 11:55 am
LUX
-
SEA
12h 35m
1 stop
$597United Airlines
Tue, Aug 4 - Wed, Aug 19
Multiple Airlines Logo
8:00 pm - 1:50 pm
SEA
-
LUX
32h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 9:53 pm
LUX
-
SEA
40h 28m
2 stops
$600Multiple Airlines
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
8:10 am - 4:10 pm
SEA
-
LUX
23h 00m
2 stops
United Airlines Logo
8:20 am - 12:20 pm
LUX
-
SEA
13h 00m
1 stop
$603United Airlines
Thu, Apr 30 - Thu, May 7
British Airways Logo
8:20 pm - 9:20 am
SEA
-
LUX
28h 00m
1 stop
British Airways Logo
11:45 am - 11:35 am
LUX
-
SEA
32h 50m
1 stop
$628British Airways
Fri, Apr 24 - Thu, May 7
British Airways Logo
7:30 pm - 10:40 am
PDX
-
LUX
30h 10m
1 stop
British Airways Logo
11:45 am - 12:58 am
LUX
-
PDX
22h 13m
2 stops
$760British Airways
Sat, Aug 8 - Thu, Aug 20
Delta Logo
1:05 pm - 2:05 pm
PDX
-
LUX
16h 00m
1 stop
Delta Logo
6:00 am - 11:10 am
LUX
-
PDX
14h 10m
1 stop
$800Delta
Sun, May 3 - Wed, May 13
KLM Logo
3:35 pm - 5:55 pm
PDX
-
LUX
17h 20m
2 stops
KLM Logo
10:25 am - 11:10 am
LUX
-
PDX
33h 45m
1 stop
$805KLM
Sun, May 3 - Mon, May 11

Lufthansa flights from State of Washington to Luxembourg

Our best Lufthansa deals on State of Washington to Luxembourg flight tickets
Lufthansa
Aug 4
SEA6:50 pmSeattle/Tacoma Intl
12h 20m
1 stop
LUX4:10 pmLuxembourg
Aug 19
LUX6:25 amLuxembourg
14h 30m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$591
Lufthansa
Apr 24
SEA7:00 amSeattle/Tacoma Intl
17h 40m
2 stops
LUX9:40 amLuxembourg
May 7
LUX10:25 amLuxembourg
17h 05m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
$651
Lufthansa
Aug 18
SEA2:10 pmSeattle/Tacoma Intl
14h 50m
1 stop
LUX2:00 pmLuxembourg
Aug 26
LUX6:25 amLuxembourg
14h 30m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$652

United Airlines flights from State of Washington to Luxembourg

Our best United Airlines deals on State of Washington to Luxembourg flight tickets
United Airlines
Apr 12
SEA6:50 pmSeattle/Tacoma Intl
15h 40m
1 stop
LUX7:30 pmLuxembourg
Apr 28
LUX8:30 amLuxembourg
12h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$593
United Airlines
Aug 4
SEA10:52 amSeattle/Tacoma Intl
20h 18m
2 stops
LUX4:10 pmLuxembourg
Aug 19
LUX8:20 amLuxembourg
12h 35m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$597
United Airlines
Apr 30
SEA8:10 amSeattle/Tacoma Intl
23h 00m
2 stops
LUX4:10 pmLuxembourg
May 7
LUX8:20 amLuxembourg
13h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$603

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated March 20, 2026.
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-2:05 pm

1 stop16h 00m

Luxembourg

Wed 5/13

6:00 am-11:10 am

1 stop14h 10m

$800

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sun 5/3

3:35 pm-5:55 pm

2 stops17h 20m

Luxembourg

Mon 5/11

10:25 am-11:10 am

1 stop33h 45m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Luxembourg from

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

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 Airport?

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

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

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

    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 Airport.

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

    The travel and health documents you'll need for your trip to Luxembourg Airport 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 Airport. 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
SWISSPriceFrom $306Free CancellationRating
7.5
1,901 reviews
Search SWISS flights
British AirwaysPriceFrom $396Free CancellationRating
6.7
7,804 reviews
Search British Airways flights
Air FrancePriceFrom $449Free CancellationRating
7.4
1,547 reviews
Search Air France flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
9,445 reviews
Search United Airlines flights
LufthansaPriceFrom $490Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights

Traveling to a place near Luxembourg?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Luxembourg. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington to Luxembourg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Luxembourg.

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

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Find better results for your trip to Luxembourg

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air France
Lufthansa
British Airways
United Airlines
SWISS