AirHint found the following cheapest return flights from Madrid (MAD) to Montevideo (MVD) in December 2025 (see full year).

Return flights

04 Dec - 30 Jan	LATAM Airlines Group
30 Dec - 19 Jan	Lufthansa
30 Dec - 23 Jan	Lufthansa
04 Dec - 15 Dec	LATAM Airlines Group
29 Dec - 26 Jan	Lufthansa
04 Dec - 09 Dec	Royal Air Maroc
29 Dec - 19 Jan	Iberia	direct
30 Dec - 15 Jan	Lufthansa
23 Dec - 22 Jan	Lufthansa
04 Dec - 15 Dec	Iberia	direct
07 Dec - 21 Dec	Ryanair
30 Dec - 16 Jan	Lufthansa
04 Dec - 13 Dec	Azul Airlines
30 Dec - 19 Jan	Iberia	direct
15 Dec - 31 Jan	Royal Air Maroc
17 Dec - 24 Dec	TAP
12 Dec - 29 Dec	Lufthansa
08 Dec - 26 Dec	Iberia
13 Dec - 29 Dec	Ryanair
12 Dec - 30 Dec	Azul Airlines

Also check the deals for one-way flights from Madrid to Montevideo in December.

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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Cheapest return flights from Madrid to Montevideo in December from $1047

Return flights