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

Return flights

03 Dec - 13 Dec	Lufthansa
01 Dec - 08 Dec	LATAM Airlines Group
01 Dec - 18 Dec	Air Europa	direct
05 Dec - 08 Dec	Air Europa	direct
03 Dec - 11 Dec	LATAM Airlines Group
02 Dec - 13 Dec	LATAM Airlines Group
02 Dec - 15 Dec	Avianca
02 Dec - 07 Dec	LATAM Airlines Group
24 Dec - 26 Jan	Lufthansa
25 Dec - 26 Jan	Lufthansa
01 Dec - 14 Dec	Azul Airlines
03 Dec - 11 Dec	Iberia	direct
30 Dec - 20 Jan	Air France
25 Dec - 21 Jan	Lufthansa
03 Dec - 14 Jan	LATAM Airlines Group
23 Dec - 22 Jan	Lufthansa
25 Dec - 27 Jan	Lufthansa
25 Dec - 22 Jan	Lufthansa
11 Dec - 22 Jan	SWISS
25 Dec - 23 Jan	Lufthansa

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 831€

Return flights