How does KAYAK find such low prices on flights from Washington to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Luxembourg. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$348 CHEAP FLIGHTS from Washington to Luxembourg

LUX

KAYAK searches hundreds of travel sites at once for deals on flights to Luxembourg

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$474

Overall average: $426

Lufthansa

Tue 8/4Wed 8/19

SEA - LUX • 1 stop

Cheapest one-way

$348

American Airlines

Mon 6/8

PDX - LUX • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Luxembourg!

Flight Deals

Cheap Flights from Washington to Luxembourg

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington to Luxembourg

Tue, Aug 4 - Wed, Aug 19

6:50 pm - 4:10 pm

SEA

LUX

12h 20m

1 stop

9:40 am - 4:59 pm

LUX

SEA

16h 19m

1 stop

$474Lufthansa

Tue, Aug 4 - Wed, Aug 19

6:50 pm - 4:10 pm

SEA

LUX

12h 20m

1 stop

9:40 am - 4:59 pm

LUX

SEA

16h 19m

1 stop

$475Lufthansa

Sun, Mar 29 - Sun, Apr 5

6:40 pm - 10:35 am

SEA

LUX

30h 55m

1 stop

6:05 pm - 4:30 pm

LUX

SEA

31h 25m

1 stop

$480Multiple Airlines

Tue, Aug 4 - Wed, Aug 19

7:05 am - 4:10 pm

SEA

LUX

24h 05m

3 stops

9:40 am - 4:59 pm

LUX

SEA

16h 19m

1 stop

$481United Airlines

Tue, Aug 4 - Wed, Aug 19

6:00 am - 10:40 am

SEA

LUX

19h 40m

2 stops

11:35 am - 6:25 pm

LUX

SEA

15h 50m

1 stop

$482British Airways

Tue, Aug 4 - Wed, Aug 19

7:05 am - 4:10 pm

SEA

LUX

24h 05m

3 stops

8:20 am - 8:50 pm

LUX

SEA

21h 30m

2 stops

$489United Airlines

Tue, Aug 4 - Wed, Aug 19

3:34 pm - 7:45 pm

SEA

LUX

19h 11m

2 stops

11:35 am - 12:54 am

LUX

SEA

22h 19m

2 stops

$490American Airlines

Fri, Mar 27 - Fri, Apr 3

8:00 am - 10:15 am

SEA

LUX

18h 15m

2 stops

6:15 am - 12:20 pm

LUX

SEA

15h 05m

1 stop

$523Multiple Airlines

Thu, Apr 2 - Wed, Apr 8

7:30 pm - 9:25 am

PDX

LUX

28h 55m

1 stop

11:35 am - 5:40 pm

LUX

PDX

15h 05m

1 stop

$555British Airways

Tue, Jul 14 - Tue, Aug 4

7:30 pm - 7:45 pm

PDX

LUX

15h 15m

1 stop

11:30 am - 11:18 pm

LUX

PDX

20h 48m

2 stops

$657American Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$348

Best time to beat the crowds with an average 29% drop in price.

Most popular time to fly and prices are also 36% lower on average.

Flight from Portland to Luxembourg

How does KAYAK find such low prices on flights from Washington to Luxembourg?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Luxembourg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Luxembourg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Luxembourg?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Luxembourg?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Esch-sur-Alzette

Clervaux

Everything you need to know for your flight to Luxembourg

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Luxembourg

Luxembourg (LUX)

LUX

$348 Find Cheap Flights from Washington to Luxembourg

KAYAK searches hundreds of travel sites at once for deals on flights to Luxembourg

Everything you should know

Cheap Flights from Washington to Luxembourg

Recent round-trip flight deals from Washington to Luxembourg

Recent one-way flight deals from Washington to Luxembourg

Good to know

FAQs for booking flights from Washington to Luxembourg

How does KAYAK find such low prices on flights from Washington to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Luxembourg.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Luxembourg?

Everything you need to know for your flight to Luxembourg

Information on the airport you'll fly into in Luxembourg

Cabin class types available on flights to Washington

Complete your trip to Luxembourg with a hotel stay or car rental

Find direct flights for Luxembourg

Flights to other popular destinations

Flights from domestic origins to Luxembourg

Choose which airport to fly into in Luxembourg

Find deals for your return flight