✈ FlightWatch

Luxembourg → Barcelona · December 2026

Cheap flights from Luxembourg to Barcelona

Every departure day in December from Luxembourg to Barcelona, and the cheapest direct return of 7–10 nights on it. Priced by the airlines' own fare searches and checked again every 4 hours.

Cheapest return

€42

Thu 03 Dec → Thu 10 Dec

Days with a fare

9

of 24 departure days

€

No account. One link to check the address is yours, then only the alert.

December

Luxembourg → Barcelona

Tue 01 Dec – Thu 31 Dec 7–10 nights

Cheapest fare by departure day

Tue 1 Wed 2 Thu 3 42 Fri 4 46 Sat 5 50 Sun 6 75 Mon 7 Tue 8 Wed 9 Thu 10 57 Fri 11 45 Sat 12 66 Sun 13 91 Mon 14 105 Tue 15 Wed 16 Thu 17 Fri 18 Sat 19 Sun 20 Mon 21 Tue 22 Wed 23 Thu 24
cheap to dear not priced yet

Live fares

Checked 6 h ago, and again any moment.

Every day with a fare from Luxembourg to Barcelona in December

The cheapest direct return found for leaving on each day, 7–10 nights, one traveller. These are the airlines' base fares: bags and seats are extra, and a fare can be gone by the time you click.

Out Back Return from Book on
Thu 03 Dec Thu 10 Dec 7 nights · direct €42 Ryanair
Fri 04 Dec Sat 12 Dec 8 nights · direct €46 Ryanair
Sat 05 Dec Sat 12 Dec 7 nights · direct €50 Ryanair
Sun 06 Dec Sun 13 Dec 7 nights · direct €75 Ryanair
Thu 10 Dec Thu 17 Dec 7 nights · direct €57 Ryanair
Fri 11 Dec Fri 18 Dec 7 nights · direct €45 Ryanair
Sat 12 Dec Mon 21 Dec 9 nights · direct €66 Ryanair
Sun 13 Dec Mon 21 Dec 8 nights · direct €91 Ryanair
Mon 14 Dec Mon 21 Dec 7 nights · direct €105 Ryanair

Barcelona (BCN), Spain. Fares from: Ryanair.

More cheap flights from Luxembourg