$389 Cheap Flights from Luxembourg (LUX) to Washington (DCA)

View $389 flight on Sat, Jan 31, 2026Opens in a new window

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

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Cheap Flights from Luxembourg to Washington (LUX-DCA)

Prices were available within the past 7 days and start at $389 for one-way flights and $644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 16 - Tue, Dec 23
LUX
Luxembourg
DCA
Washington
$644 Roundtrip, found 6 days ago
$644
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Luxembourg to Washington, returning Tue, Dec 23, priced at $644 found 6 days ago
Air Canada
Sun, Feb 1 - Sat, Feb 7
LUX
Luxembourg
DCA
Washington
$654 Roundtrip, found 2 days ago
$654
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Feb 1 from Luxembourg to Washington, returning Sat, Feb 7, priced at $654 found 2 days ago
Delta
Tue, Dec 16 - Tue, Dec 30
LUX
Luxembourg
DCA
Washington
$674 Roundtrip, found 6 days ago
$674
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Luxembourg to Washington, returning Tue, Dec 30, priced at $674 found 6 days ago
Air Canada
Mon, Nov 24 - Sun, Nov 30
LUX
Luxembourg
DCA
Washington
$697 Roundtrip, found 4 days ago
$697
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Luxembourg to Washington, returning Sun, Nov 30, priced at $697 found 4 days ago
Air Canada
Sun, Feb 1 - Sat, Feb 7
LUX
Luxembourg
DCA
Washington
$700 Roundtrip, found 2 days ago
$700
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Feb 1 from Luxembourg to Washington, returning Sat, Feb 7, priced at $700 found 2 days ago
Delta
Tue, Dec 16 - Sun, Dec 28
LUX
Luxembourg
DCA
Washington
$702 Roundtrip, found 6 days ago
$702
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Luxembourg to Washington, returning Sun, Dec 28, priced at $702 found 6 days ago
Air Canada
Mon, Nov 24 - Sun, Nov 30
LUX
Luxembourg
DCA
Washington
$703 Roundtrip, found 4 days ago
$703
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Luxembourg to Washington, returning Sun, Nov 30, priced at $703 found 4 days ago
American Airlines
Tue, Dec 16 - Mon, Jan 5
LUX
Luxembourg
DCA
Washington
$705 Roundtrip, found 6 days ago
$705
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 16 from Luxembourg to Washington, returning Mon, Jan 5, priced at $705 found 6 days ago
Lufthansa
Sun, Feb 1 - Sat, Feb 7
LUX
Luxembourg
DCA
Washington
$712 Roundtrip, found 2 days ago
$712
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Feb 1 from Luxembourg to Washington, returning Sat, Feb 7, priced at $712 found 2 days ago
British Airways
Thu, Nov 20 - Sat, Dec 6
LUX
Luxembourg
DCA
Washington
$716 Roundtrip, found 4 days ago
$716
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 20 from Luxembourg to Washington, returning Sat, Dec 6, priced at $716 found 4 days ago

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 $389 or cheap return flight from $644 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 December 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.

Travel information

Origin airport
Findel
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, British Airways, TAP Portugal
Roundtrip price
$643
Distance
3973 mi

Book with confidence

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 December. 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 $389 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.

 

Luxembourg to Washington Flights

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*Available to One Key members.