Washington (IAD) to Luxembourg City (LUX) flight deal from $388 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

LUX

Luxembourg-Findel International Airport

Luxembourg City, Luxembourg

$866 USD

-55%$388 USD

Verified Nov 20, 2025 at 7:31 PM

December 2025

Today

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Tue

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Sun

1$908 2$963 3$703 4$753 5$1,276 6$1,145 7$2,040 8$713 9$818 10$968 11$1,203 12$2,277 13$1,640 14$1,468 15$1,468 16 17 18$2,270 19 20$2,870 21 22$6,271 23 24$1,307 25$978 26 27$1,557 28 29$1,118 30 31$1,318 1 2 3 4

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

6 round-trip options

Returning

Fri, Dec 26, 2025•6 Day Trip

$3,651 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$3,602 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$3,650 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$3,602 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$2,870 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$3,651 USD

Google Flights