AirHint found the following cheapest return flights from Montevideo (MVD) to Miami (MIA) in December 2025 (see full year).

Return flights

03 Dec - 31 Dec	Aerolineas Argentinas
04 Dec - 01 Jan	Aerolineas Argentinas
01 Dec - 31 Dec	Aerolineas Argentinas
20 Dec - 27 Dec	Copa
23 Dec - 30 Dec	Aerolineas Argentinas
06 Dec - 13 Dec	Copa
04 Dec - 03 Jan	Copa
24 Dec - 03 Jan	Copa
28 Dec - 09 Jan	Avianca
23 Dec - 30 Dec	American Airlines	direct
23 Dec - 28 Jan	American Airlines	direct
23 Dec - 27 Jan	American Airlines	direct
23 Dec - 12 Jan	American Airlines	direct
28 Dec - 28 Jan	Avianca
04 Dec - 01 Jan	American Airlines	direct
02 Dec - 16 Dec	Copa
25 Dec - 04 Jan	Copa
13 Dec - 20 Dec	Copa

Also check the deals for one-way flights from Montevideo to Miami 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 return flights from Montevideo to Miami in December from $609

Return flights