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

Monday, December 7th, 2026

7 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$708 USD
Returning
Mon, Dec 14, 20267 Day Trip
$708 USD
Returning
Wed, Dec 16, 20269 Day Trip
$723 USD
Returning
Fri, Dec 18, 202611 Day Trip
$937 USD
Returning
Sat, Dec 19, 202612 Day Trip
$937 USD
Returning
Sun, Dec 20, 202613 Day Trip
$982 USD
Returning
Mon, Dec 21, 202614 Day Trip
$958 USD