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

Wednesday, December 16th, 2026

7 round-trip options

Returning
Mon, Dec 21, 20265 Day Trip
$1,337 USD
Returning
Wed, Dec 23, 20267 Day Trip
$942 USD
Returning
Fri, Dec 25, 20269 Day Trip
$1,135 USD
Returning
Sun, Dec 27, 202611 Day Trip
$1,102 USD
Returning
Mon, Dec 28, 202612 Day Trip
$1,211 USD
Returning
Tue, Dec 29, 202613 Day Trip
$942 USD
Returning
Wed, Dec 30, 202614 Day Trip
$942 USD