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Cheap flights from Washington to Luxembourg from $322

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington to Luxembourg

Cheap round-trip flights

Air France Logo
1:30 pm - 10:35 amSEA-LUX
12h 05m1 stop
Air France Logo
10:50 am - 5:35 pmLUX-SEA
15h 45m1 stop
$455Air France
Find Deal
Wed, Aug 20 - Tue, Aug 26
Delta Logo
7:10 am - 10:00 amSEA-LUX
17h 50m2 stops
Delta Logo
10:30 am - 3:55 pmLUX-SEA
14h 25m1 stop
$474Delta
Find Deal
Wed, Aug 20 - Tue, Aug 26
Logo
1:30 pm - 10:35 amSEA-LUX
12h 05m1 stop
Logo
2:15 pm - 11:35 amLUX-SEA
30h 20m1 stop
$540
Find Deal
Wed, Aug 20 - Mon, Aug 25
Logo
1:30 pm - 10:35 amSEA-LUX
12h 05m1 stop
Logo
6:25 pm - 11:45 amLUX-SEA
26h 20m1 stop
$570
Find Deal
Fri, Aug 22 - Mon, Sep 1
Scandinavian Airlines Logo
10:23 am - 10:45 pmPDX-LUX
27h 22m2 stops
Scandinavian Airlines Logo
6:25 pm - 10:53 pmLUX-PDX
37h 28m2 stops
$629Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Air Canada Logo
7:15 pm - 4:10 pmSEA-LUX
35h 55m2 stops
Air Canada Logo
2:30 pm - 10:16 pmLUX-SEA
40h 46m2 stops
$631Air Canada
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Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
8:00 am - 9:15 amSEA-LUX
40h 15m3 stops
United Airlines Logo
8:25 am - 10:30 pmLUX-SEA
47h 05m2 stops
$657United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Air Canada Logo
7:40 pm - 1:25 pmPDX-LUX
32h 45m2 stops
Air Canada Logo
8:15 am - 2:46 pmLUX-PDX
15h 31m2 stops
$669Air Canada
Find Deal
Mon, Oct 6 - Wed, Oct 15
United Airlines Logo
5:30 am - 4:10 pmPDX-LUX
25h 40m3 stops
United Airlines Logo
9:50 am - 6:33 pmLUX-PDX
17h 43m2 stops
$697United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Scandinavian Airlines Logo
10:20 am - 10:45 pmPDX-LUX
27h 25m2 stops
Scandinavian Airlines Logo
6:30 am - 9:04 pmLUX-PDX
23h 34m2 stops
$733Scandinavian Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 24

Air Canada flights from State of Washington to Luxembourg

Our best Air Canada deals on State of Washington to Luxembourg flight tickets
Air Canada
Sep 20
SEA7:15 pmSeattle/Tacoma Intl
35h 55m
2 stops
LUX4:10 pmLuxembourg
Sep 27
LUX2:30 pmLuxembourg
40h 46m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$631
Find similar
Air Canada
Oct 6
PDX7:40 pmPortland
32h 45m
2 stops
LUX1:25 pmLuxembourg
Oct 15
LUX8:15 amLuxembourg
15h 31m
2 stops
PDX2:46 pmPortland
$669
Find similar
Air Canada
Sep 3
PDX6:15 amPortland
22h 35m
2 stops
LUX1:50 pmLuxembourg
Sep 10
LUX6:15 amLuxembourg
17h 31m
2 stops
PDX2:46 pmPortland
$674
Find similar

United Airlines flights from State of Washington to Luxembourg

Our best United Airlines deals on State of Washington to Luxembourg flight tickets
United Airlines
Sep 20
SEA8:00 amSeattle/Tacoma Intl
40h 15m
3 stops
LUX9:15 amLuxembourg
Sep 27
LUX8:25 amLuxembourg
47h 05m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$657
Find similar
United Airlines
Oct 7
PDX5:30 amPortland
25h 40m
3 stops
LUX4:10 pmLuxembourg
Oct 14
LUX9:50 amLuxembourg
17h 43m
2 stops
PDX6:33 pmPortland
$697
Find similar
United Airlines
Oct 6
PDX11:59 pmPortland
24h 11m
2 stops
LUX9:10 amLuxembourg
Oct 17
LUX9:45 amLuxembourg
47h 43m
3 stops
PDX12:28 amPortland
$710
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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 August 7, 2025.
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

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 8/20

1:30 pm-10:35 am

1 stop12h 05m

Luxembourg

Tue 8/26

10:50 am-5:35 pm

1 stop15h 45m

$455

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 8/20

7:10 am-10:00 am

2 stops17h 50m

Luxembourg

Tue 8/26

10:30 am-3:55 pm

1 stop14h 25m

$474

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 8/20

1:30 pm-10:35 am

1 stop12h 05m

Luxembourg

Mon 8/25

2:15 pm-11:35 am

1 stop30h 20m

$540

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 8/22

1:30 pm-10:35 am

1 stop12h 05m

Luxembourg

Mon 9/1

6:25 pm-11:45 am

1 stop26h 20m

$570

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Wed 10/8

10:23 am-10:45 pm

2 stops27h 22m

Luxembourg

Wed 10/15

6:25 pm-10:53 pm

2 stops37h 28m

$629

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 9/20

7:15 pm-4:10 pm

2 stops35h 55m

Luxembourg

Sat 9/27

2:30 pm-10:16 pm

2 stops40h 46m

$631

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 9/20

8:00 am-9:15 am

3 stops40h 15m

Luxembourg

Sat 9/27

8:25 am-10:30 pm

2 stops47h 05m

$657

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Mon 10/6

7:40 pm-1:25 pm

2 stops32h 45m

Luxembourg

Wed 10/15

8:15 am-2:46 pm

2 stops15h 31m

$669

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Tue 10/7

5:30 am-4:10 pm

3 stops25h 40m

Luxembourg

Tue 10/14

9:50 am-6:33 pm

2 stops17h 43m

$697

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Wed 10/1

10:20 am-10:45 pm

2 stops27h 25m

Luxembourg

Fri 10/24

6:30 am-9:04 pm

2 stops23h 34m

$733

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 $484.

What is the cheapest day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from State of Washington is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $570. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Thursday is $868.

What is the cheapest time of day to depart on your flight to Luxembourg?

According to our data, the cheapest time of day to fly to Luxembourg is in the evening. momondo users have found flights departing from State of Washington to Luxembourg in the evening for as low as $554. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $730.

How far in advance should I book a flight to Luxembourg?

You are more likely to see cheaper flights to Luxembourg from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around $671 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from State of Washington for as low as $428 on momondo.

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

Best Price Found

$322

Fastest flight time

12h 05m

Direct flights

None

Airports in Luxembourg

1 airport
The best one-way flight to Luxembourg from State of Washington in the past 72 hours is $322. The best round-trip flight deal from State of Washington to Luxembourg found on momondo in the last 72 hours is $455.
The fastest flight from State of Washington to Luxembourg takes 12h 05m
There are no direct flights from State of Washington to Luxembourg. Popular non-direct routes for this connection are Portland Airport - Luxembourg Airport and Seattle/Tacoma Intl Airport - Luxembourg Airport.
There is 1 airport near Luxembourg: Luxembourg (LUX)
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  • 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?

  • 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
British AirwaysPriceFrom $396Free CancellationRating
6.6
7,245 reviews
Search British Airways flights
American AirlinesPriceFrom $443Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $449Free CancellationRating
7.4
1,466 reviews
Search Air France flights
DeltaPriceFrom $496Free CancellationRating
8.0
7,985 reviews
Search Delta flights
KLMPriceFrom $576Free CancellationRating
7.8
1,381 reviews
Search KLM flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,289 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.

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