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

Thursday, December 24th, 2026

7 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$561 USD
Returning
Thu, Dec 31, 20267 Day Trip
$685 USD
Returning
Sat, Jan 2, 20279 Day Trip
$1,233 USD
Returning
Mon, Jan 4, 202711 Day Trip
$742 USD
Returning
Tue, Jan 5, 202712 Day Trip
$770 USD
Returning
Wed, Jan 6, 202713 Day Trip
$561 USD
Returning
Thu, Jan 7, 202714 Day Trip
$770 USD