Cheapest one-way flights from Montevideo to Buenos Aires in December from $117

AirHint found the following cheapest one-way flights from Montevideo (MVD) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

20 Dec Aerolineas Argentinas direct
02 Dec Aerolineas Argentinas direct
25 Dec Aerolineas Argentinas direct

Also check the deals for return flights from Montevideo to Buenos Aires in December.

Skyscanner

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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