Cheapest return flights from Barcelona to Asuncion in December from $1088

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

26 Dec - 23 Jan Vueling Airlines
01 Dec - 15 Jan Vueling Airlines
01 Dec - 21 Dec Air Europa
22 Dec - 30 Jan Vueling Airlines
20 Dec - 31 Jan LATAM Airlines Group
10 Dec - 12 Jan LATAM Airlines Group
22 Dec - 21 Jan Vueling Airlines
16 Dec - 19 Jan Vueling Airlines
10 Dec - 05 Jan LATAM Airlines Group
12 Dec - 01 Jan Vueling Airlines
23 Dec - 11 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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