Cheapest return flights from Mexico City to Asuncion in December from $611

AirHint found the following cheapest return flights from Mexico City (MEX) to Asuncion (ASU) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Avianca
29 Dec - 15 Jan LATAM Airlines Group
05 Dec - 12 Jan Avianca
29 Dec - 16 Jan LATAM Airlines Group
28 Dec - 16 Jan LATAM Airlines Group
29 Dec - 14 Jan Avianca
01 Dec - 10 Dec Copa
28 Dec - 14 Jan Avianca
29 Dec - 17 Jan Copa
28 Dec - 17 Jan Copa
27 Dec - 17 Jan Copa
10 Dec - 26 Dec LATAM Airlines Group
20 Dec - 27 Dec LATAM Airlines Group
28 Dec - 04 Jan Copa

Also check the deals for one-way flights from Mexico City to Asuncion in December.

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