AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to Montevideo (MVD) in December 2025 (see full year).

One-Way flights

04 Dec	LATAM Airlines Group	direct
03 Dec	LATAM Airlines Group	direct
11 Dec	GOL Linhas Aéreas	direct
06 Dec	LATAM Airlines Group	direct
10 Dec	LATAM Airlines Group	direct
14 Dec	Aerolineas Argentinas
19 Dec	Aerolineas Argentinas
29 Dec	Aerolineas Argentinas
24 Dec	Aerolineas Argentinas
23 Dec	Aerolineas Argentinas

Also check the deals for return flights from Sao Paulo 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 one-way flights from Sao Paulo to Montevideo in December from $99

One-Way flights