AirHint found the following cheapest return flights from Madrid (MAD) to Montevideo (MVD) in December 2026 (see full year).

Return flights

15 Dec - 24 Dec	LATAM Airlines Group
07 Dec - 13 Dec	Lufthansa
21 Dec - 29 Dec	LATAM Airlines Group
24 Dec - 27 Jan	Iberia	direct
05 Dec - 19 Dec	Azul Airlines
21 Dec - 27 Dec	LATAM Airlines Group
15 Dec - 26 Jan	Iberia	direct
17 Dec - 25 Jan	Iberia	direct
02 Dec - 22 Dec	Iberia	direct
24 Dec - 10 Jan	Iberia	direct
24 Dec - 14 Jan	Iberia	direct
15 Dec - 24 Dec	Iberia	direct
26 Dec - 18 Jan	Avianca
16 Dec - 15 Jan	Iberia	direct
17 Dec - 07 Jan	Iberia	direct
15 Dec - 16 Jan	Iberia	direct
27 Dec - 27 Jan	Iberia
21 Dec - 27 Dec	Iberia	direct
21 Dec - 29 Dec	Air Europa	direct

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 825€

Return flights