Cheapest return flights from Barcelona to Asuncion in December from $1125

Best time to book flights for Barcelona (BCN) to Asuncion (ASU) flights at AirHint

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

Return flights

30 Dec - 28 Jan LATAM Airlines Group
03 Dec - 18 Dec LATAM Airlines Group
27 Dec - 24 Jan LATAM Airlines Group
12 Dec - 17 Jan LATAM Airlines Group
12 Dec - 28 Dec LATAM Airlines Group
13 Dec - 13 Jan Royal Air Maroc
12 Dec - 03 Jan Vueling Airlines
24 Dec - 05 Jan TAP
18 Dec - 10 Jan LATAM Airlines Group
19 Dec - 09 Jan LATAM Airlines Group
23 Dec - 07 Jan LATAM Airlines Group
18 Dec - 02 Jan LATAM Airlines Group

Also check the deals for one-way flights from Barcelona 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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