Cheapest one-way flights from Montevideo to Porto Alegre in December from $125

AirHint found the following cheapest one-way flights from Montevideo (MVD) to Porto Alegre (POA) in December 2025 (see full year).

One-Way flights

25 Dec Aerolíneas Argentinas
19 Dec Aerolíneas Argentinas
24 Dec GOL Linhas Aéreas
30 Dec Aerolíneas Argentinas
17 Dec GOL Linhas Aéreas
16 Dec LATAM Airlines Group

Also check the deals for return flights from Montevideo to Porto Alegre in December.

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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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