AirHint found the following cheapest return flights from Mexico City (MEX) to Montevideo (MVD) in August 2025 (see full year).

Return flights

04 Aug - 11 Aug	Aeromexico
15 Aug - 26 Aug	Copa
07 Aug - 28 Aug	Copa
13 Aug - 27 Aug	Copa
02 Aug - 30 Aug	Copa
04 Aug - 18 Aug	Copa
01 Aug - 12 Aug	Copa
14 Aug - 27 Aug	Copa
15 Aug - 24 Aug	Copa
08 Aug - 24 Aug	Copa
30 Aug - 06 Sep	Copa
28 Aug - 03 Sep	Arajet

Also check the deals for one-way flights from Mexico City 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 return flights from Mexico City to Montevideo in August from $636

Return flights