What is the cheapest month to fly from Washington to Luxembourg?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Washington (DCA) to Luxembourg (LUX), with fares starting from $516.

What is the lowest current fare from DCA to LUX?

The lowest currently-listed fare from Washington (DCA) to Luxembourg (LUX) is $516 on 2026-09-18.

Is there a direct flight from Washington to Luxembourg?

There is currently no non-stop service from DCA to LUX. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Washington to Luxembourg

Cheapest current fares: $516 in September 2026 on connecting flights.

Last updated August 8, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Washington (DCA) to Luxembourg (LUX). Refreshed daily.

Washington (DCA) → Luxembourg (LUX)

September 2026 $516

Frequently asked questions

What is the cheapest month to fly from Washington to Luxembourg?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Washington (DCA) to Luxembourg (LUX), with fares starting from $516.
What is the lowest current fare from DCA to LUX?

The lowest currently-listed fare from Washington (DCA) to Luxembourg (LUX) is $516 on 2026-09-18.
Is there a direct flight from Washington to Luxembourg?

There is currently no non-stop service from DCA to LUX. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.