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

Saturday, December 12th, 2026

7 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$933 USD
Returning
Sat, Dec 19, 20267 Day Trip
$1,059 USD
Returning
Mon, Dec 21, 20269 Day Trip
$1,201 USD
Returning
Wed, Dec 23, 202611 Day Trip
$723 USD
Returning
Thu, Dec 24, 202612 Day Trip
$723 USD
Returning
Fri, Dec 25, 202613 Day Trip
$847 USD
Returning
Sat, Dec 26, 202614 Day Trip
$978 USD