Cheapest one-way flights from Montevideo to Buenos Aires in December from $109

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

One-Way flights

22 Dec Aerolíneas Argentinas direct
09 Dec Aerolíneas Argentinas direct
10 Dec Aerolíneas Argentinas direct
07 Dec Aerolíneas Argentinas direct
17 Dec Aerolíneas Argentinas direct
31 Dec Aerolíneas Argentinas direct
12 Dec Aerolíneas Argentinas direct
20 Dec Aerolíneas Argentinas direct
16 Dec Aerolíneas Argentinas direct
23 Dec Aerolíneas Argentinas direct

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