Washington (IAD) to Luxembourg City (LUX) flight deal in economy from $561

Saturday, December 26th, 2026

7 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$809 USD
Returning
Sat, Jan 2, 20277 Day Trip
$1,357 USD
Returning
Mon, Jan 4, 20279 Day Trip
$866 USD
Returning
Wed, Jan 6, 202711 Day Trip
$685 USD
Returning
Thu, Jan 7, 202712 Day Trip
$895 USD
Returning
Fri, Jan 8, 202713 Day Trip
$781 USD
Returning
Sat, Jan 9, 202714 Day Trip
$781 USD