AirHint found the following cheapest return flights from Mexico City (MEX) to Montevideo (MVD) in March 2026 (see full year).

Return flights

28 Mar - 04 Apr	Avianca
14 Mar - 20 Mar	Avianca
03 Mar - 08 Mar	Avianca
10 Mar - 20 Mar	Avianca
28 Mar - 09 Apr	Avianca
29 Mar - 09 Apr	Avianca
26 Mar - 02 Apr	Avianca
26 Mar - 09 Apr	Avianca
26 Mar - 13 Apr	Avianca
05 Mar - 18 Mar	Copa
06 Mar - 15 Mar	Copa
08 Mar - 22 Mar	Avianca
26 Mar - 11 Apr	Avianca
14 Mar - 22 Mar	Avianca
09 Mar - 30 Mar	Copa
29 Mar - 11 Apr	Avianca
09 Mar - 21 Mar	Viva
11 Mar - 24 Mar	Copa
23 Mar - 06 Apr	Copa
29 Mar - 12 Apr	Avianca

Also check the deals for one-way flights from Mexico City to Montevideo in March.

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 March from 492€

Return flights