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

Tuesday, December 22nd, 2026

7 round-trip options

Returning
Sun, Dec 27, 20265 Day Trip
$1,188 USD
Returning
Tue, Dec 29, 20267 Day Trip
$1,034 USD
Returning
Thu, Dec 31, 20269 Day Trip
$1,158 USD
Returning
Sat, Jan 2, 202711 Day Trip
$1,659 USD
Returning
Sun, Jan 3, 202712 Day Trip
$1,515 USD
Returning
Mon, Jan 4, 202713 Day Trip
$1,168 USD
Returning
Tue, Jan 5, 202714 Day Trip
$1,390 USD