Cheapest return flights from Madrid to Asuncion in December from $892

Best time to book flights for Madrid (MAD) to Asuncion (ASU) flights at AirHint

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

Return flights

28 Dec - 30 Jan LATAM Airlines Group
06 Dec - 28 Dec LATAM Airlines Group
20 Dec - 22 Jan LATAM Airlines Group
29 Dec - 15 Jan Avianca
16 Dec - 30 Dec LATAM Airlines Group
30 Dec - 06 Jan LATAM Airlines Group
19 Dec - 20 Jan LATAM Airlines Group
10 Dec - 07 Jan LATAM Airlines Group
22 Dec - 26 Jan LATAM Airlines Group
22 Dec - 22 Jan LATAM Airlines Group
27 Dec - 12 Jan LATAM Airlines Group
11 Dec - 12 Jan LATAM Airlines Group
03 Dec - 26 Dec Azul Airlines

Also check the deals for one-way flights from Madrid to Asuncion 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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