Cheapest return flights from Luxemburg to Buenos Aires in December from $1402

AirHint found the following cheapest return flights from Luxemburg (LUX) to Buenos Aires (AEP) in December 2025 (see full year).

Return flights

09 Dec - 22 Jan Ryanair
09 Dec - 10 Jan Ryanair
11 Dec - 12 Jan TAP
09 Dec - 09 Jan Ryanair
18 Dec - 08 Jan Ryanair
19 Dec - 20 Jan Luxair
20 Dec - 05 Jan Ryanair
15 Dec - 04 Jan Luxair
19 Dec - 05 Jan Ryanair
18 Dec - 03 Jan Luxair

Also check the deals for one-way flights from Luxemburg to Buenos Aires in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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