WAS - LUX

$289 Find Cheap Flights from Washington, D.C. to Luxembourg

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Luxembourg departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Luxembourg, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Luxembourg, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$434
Overall average: $665
Scandinavian Airlines
Sun 4/19Fri 4/24
IAD - LUX • 1 stop
Cheapest one-way
$289
Multiple Airlines
Tue 3/10
IAD - LUX • 3 stops
Top airlines
Scandinavian Airlines
Cheapest • from $434 (round-trip)
Lufthansa
Best reviews • 6.8 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to travel
February
Cheapest • 46% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Luxembourg!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Luxembourg (WAS-LUX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Luxembourg that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Luxembourg

Sun, Apr 19 - Fri, Apr 24
Scandinavian Airlines Logo
8:20 pm - 7:15 pm
IAD
-
LUX
16h 55m
1 stop
Scandinavian Airlines Logo
7:55 pm - 4:50 pm
LUX
-
IAD
26h 55m
1 stop
$434Scandinavian Airlines
Sun, Apr 19 - Thu, Apr 23
Scandinavian Airlines Logo
8:20 pm - 7:15 pm
IAD
-
LUX
16h 55m
1 stop
Scandinavian Airlines Logo
7:55 pm - 4:50 pm
LUX
-
IAD
26h 55m
1 stop
$457Scandinavian Airlines
Mon, Feb 16 - Mon, Mar 2
TAP AIR PORTUGAL Logo
5:30 pm - 4:50 pm
IAD
-
LUX
17h 20m
1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 2:35 pm
LUX
-
IAD
28h 15m
2 stops
$551TAP AIR PORTUGAL
Thu, Feb 26 - Thu, Mar 5
Turkish Airlines Logo
1:30 pm - 9:55 am
IAD
-
LUX
14h 25m
1 stop
Turkish Airlines Logo
6:00 pm - 11:45 am
LUX
-
IAD
23h 45m
1 stop
$558Turkish Airlines
Mon, Feb 16 - Mon, Mar 2
Turkish Airlines Logo
1:30 pm - 5:05 pm
IAD
-
LUX
21h 35m
1 stop
Turkish Airlines Logo
6:00 pm - 11:45 am
LUX
-
IAD
23h 45m
1 stop
$583Turkish Airlines
Sun, Mar 22 - Tue, Apr 7
Multiple Airlines Logo
3:35 pm - 1:50 pm
BWI
-
LUX
17h 15m
2 stops
Multiple Airlines Logo
2:35 pm - 12:53 am
LUX
-
BWI
16h 18m
2 stops
$707Multiple Airlines
Sun, Mar 22 - Tue, Apr 7
British Airways Logo
5:00 pm - 10:05 am
DCA
-
LUX
12h 05m
2 stops
British Airways Logo
11:30 am - 10:59 pm
LUX
-
DCA
17h 29m
2 stops
$712British Airways
Sun, Mar 22 - Tue, Apr 7
British Airways Logo
9:35 pm - 9:05 pm
BWI
-
LUX
18h 30m
1 stop
British Airways Logo
11:30 am - 7:40 pm
LUX
-
BWI
14h 10m
1 stop
$730British Airways
Sun, Mar 22 - Tue, Apr 7
Multiple Airlines Logo
8:40 pm - 7:20 pm
BWI
-
LUX
17h 40m
3 stops
Multiple Airlines Logo
9:10 am - 7:25 pm
LUX
-
BWI
16h 15m
2 stops
$786Multiple Airlines
Sat, May 9 - Sun, May 10
TAP AIR PORTUGAL Logo
9:00 am - 11:30 am
DCA
-
LUX
20h 30m
2 stops
TAP AIR PORTUGAL Logo
4:10 pm - 6:57 pm
LUX
-
DCA
32h 47m
2 stops
$1,395TAP AIR PORTUGAL
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Luxembourg flights

Get data-powered insights and trends into flights from Washington, D.C. to Luxembourg to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. to Luxembourg?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. to Luxembourg, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. to Luxembourg is February, where tickets cost $480 (return) on average. On the other hand, the most expensive months are December and October, where the average cost of round-trip tickets is $1,300 and $1,163 respectively.

Good to know

Low seasonFebruary
Cheapest flight$289
Best time to beat the crowds with an average 47% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Washington Dulles Airport to Luxembourg

When to book flights from Washington, D.C. to Luxembourg

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Luxembourg based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Luxembourg

  • What is the cheapest flight from Washington, D.C. to Luxembourg?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Luxembourg was $289 for a one-way ticket and $434 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Luxembourg?

    Yes

  • Which airports will I be using when flying from Washington, D.C. to Luxembourg?

    There are 2 airports in Washington, D.C. (Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl.) and only 1 airport in Luxembourg (Luxembourg). The cheapest flights are generally found on the Washington Dulles Airport to Luxembourg flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to Luxembourg?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Luxembourg?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Luxembourg.

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Luxembourg.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Washington, D.C. 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, D.C. 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, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Washington, D.C. to Luxembourg

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Luxembourg. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Luxembourg? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.8
LufthansaOverall score based on 7758 reviews
6.5Entertainment
7.6Crew
6.8Comfort
7.0Boarding
6.3Food
Airline reviews

Service and food were excellent. Incredibly friendly and competent staff. Flight was delayed over and hour and I had to run between terminals to get my connecting flight.

10.0 ExcellentGretchen, Jan 2026
SFO - FRA
Read more Lufthansa reviews

Service and food were excellent. Incredibly friendly and competent staff. Flight was delayed over and hour and I had to run between terminals to get my connecting flight.

Missed it by a couple minutes and couldn’t find an alternative flight so had to spend the night in DC and after much shuffling from 1 airline to another managed to get a United to Frankfurt.

There were only 2 toilets and one of them did not work in business class. We are not allowed to cross classes so had to wait in line to use the toilets!! The entertainment touch display was finicky and did not work all the time.

We missed our flight. There was not enough time built into the layover to get through immigration, customs, bagclaim, bag rechecking, and the long trip to another terminal and gate. Kayak really screwed up. We took the bus up to Wisconsin and then were picked up in Brookfield by private car. It was lucky we didnt miss the last bus out.

I tried both on line and by calling the Customer Service line to arrange for a special meal as i have food intolerances. I was under the impression from your service representative that I was successful. I was not. I cannot eat spicy foods and get very ill if i eat bell peppers. I could not eat either menu choice and no special meal was actually ordered. ( your representative tried to order it for a flight that did not have meal service!!! - found this out later). Your wonderful cabin crew managed to put together a fruit, salad, roll and cheese tray for me so I had something to eat. WHY WOULD YOU SERVE SPICY FOOD, WITH NO MILDER OPTION,ON AN INTERNATIONAL FLIGHT???

Crew was professional and great, flight was clean. However food was pathetic. I ordered a Hindu meal assuming no meat but they served chicken. Need to be very specific- Hindu meal should be categorize as Vegetarian - no meat or egg. Or it should be specific that we are serving meat.

Late flight Delays Poor service Poor staff Worst airline ever

Ground staff and cabin crew were excellent. Flight was perfectly on time. Zero issues.

Even after a delay, getting off the ground, thanks for keeping me safe, the airline made certain that my connecting flight was rebooked to get me to my final destination. It was actually rebooked twice, and my luggage still managed to meet me. The airline gave me a credit for food and beverage to be used at the airport vendors, regretfully, the credit did not transfer to my final boarding pass. Oh, well…

Trip was smooth, good drew, average meal, almost cold coffee. Excellent landing. Did not enjoy going down the stairs, walking to the gate, walking up the stairs, going a long walk to the exchange gate, and going down the stairs again to be bussed all the way where we originally landed to take our next flight! Over all an average experience. Thank you.

Everything you need to know for your flight from Washington, D.C. to Luxembourg

Information on your arrival and departure airports