$620 Cheap Flights from Luxembourg (LUX) to Washington (DCA)

View $620 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Findel International Airport (LUX) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Luxembourg to Washington (LUX-DCA)

Prices were available within the past 7 days and start at $620 for one-way flights and $531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Oct 22 - Wed, Oct 29
LUX
Luxembourg
DCA
Washington
$531 Roundtrip, found 4 days ago
$531
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Oct 22 from Luxembourg to Washington, returning Wed, Oct 29, priced at $531 found 4 days ago
British Airways
Sat, Oct 11 - Sat, Oct 18
LUX
Luxembourg
DCA
Washington
$535 Roundtrip, found 3 days ago
$535
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Oct 11 from Luxembourg to Washington, returning Sat, Oct 18, priced at $535 found 3 days ago
Air Canada
Thu, Oct 16 - Mon, Oct 20
LUX
Luxembourg
DCA
Washington
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 16 from Luxembourg to Washington, returning Mon, Oct 20, priced at $538 found 1 day ago
Air Canada
Thu, Oct 16 - Mon, Oct 20
LUX
Luxembourg
DCA
Washington
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 16 from Luxembourg to Washington, returning Mon, Oct 20, priced at $540 found 1 day ago
British Airways
Fri, Nov 7 - Tue, Nov 11
LUX
Luxembourg
DCA
Washington
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Nov 7 from Luxembourg to Washington, returning Tue, Nov 11, priced at $549 found 1 day ago
Air Canada
Thu, Nov 13 - Sat, Nov 29
LUX
Luxembourg
DCA
Washington
$551 Roundtrip, found 9 hours ago
$551
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Thu, Nov 13 from Luxembourg to Washington, returning Sat, Nov 29, priced at $551 found 9 hours ago
Air Dolomiti
Thu, Nov 6 - Sun, Nov 16
LUX
Luxembourg
DCA
Washington
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Air Dolomiti flight, departing Thu, Nov 6 from Luxembourg to Washington, returning Sun, Nov 16, priced at $553 found 1 day ago
Air Canada
Thu, Oct 16 - Mon, Oct 20
LUX
Luxembourg
DCA
Washington
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 16 from Luxembourg to Washington, returning Mon, Oct 20, priced at $553 found 1 day ago
Swiss International Air Lines
Thu, Oct 16 - Mon, Oct 20
LUX
Luxembourg
DCA
Washington
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Oct 16 from Luxembourg to Washington, returning Mon, Oct 20, priced at $575 found 1 day ago
United
Thu, Oct 16 - Mon, Oct 20
LUX
Luxembourg
DCA
Washington
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 16 from Luxembourg to Washington, returning Mon, Oct 20, priced at $579 found 1 day ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $626
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $626
Flights from Luxembourg (LUX) to Washington (DCA)
Origin airport
Findel
Destination airport
Ronald Reagan Washington National
Airlines serving
British Airways, TAP Portugal
Roundtrip price
$530
Distance
3973 mi

Luxembourg to Washington Flights

The cheapest times to fly from Luxembourg to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Luxembourg to Washington are during the month of October. You can find some of the cheapest flights from Luxembourg to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Luxembourg to Washington

Sunday is one of the best days to book for cheap flights from Luxembourg to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Luxembourg to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Luxembourg to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $620 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Luxembourg to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Luxembourg to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $620 or cheap return flight from $531 from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA)?
Traveling in October is a good way to save, as it's the cheapest month for flights between LUX and DCA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LUX to DCA flight.
How many flights per day from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA)?
Nonstop flights from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LUX to DCA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA)?
To arrive at Ronald Reagan Washington National Airport (DCA) on schedule, opt for a flight that takes off from Findel Airport (LUX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book your flight from LUX to DCA generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a LUX to DCA flight and hotel package?
Booking a LUX to DCA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Findel Airport (LUX) to Ronald Reagan Washington National Airport (DCA)?
Usually, it's possible to reschedule or cancel your LUX to DCA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.