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

One-Way flights

06 Aug	GOL Linhas Aéreas
22 Aug	Azul Airlines
28 Aug	GOL Linhas Aéreas
25 Aug	Aerolineas Argentinas
03 Aug	GOL Linhas Aéreas	direct
17 Aug	Aerolineas Argentinas
26 Aug	Aerolineas Argentinas
08 Aug	Aerolineas Argentinas
09 Aug	Aerolineas Argentinas
15 Aug	Aerolineas Argentinas

Also check the deals for return flights from Sao Paulo to Montevideo in August.

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 August from 105€

One-Way flights