Cheapest one-way flights from Barcelona to Asuncion in January from $638

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

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Asuncion (ASU) in January 2026 (see full year).

One-Way flights

14 Jan LATAM Airlines Group
16 Jan LATAM Airlines Group
17 Jan LATAM Airlines Group
18 Jan LATAM Airlines Group
13 Jan ITA Airways
20 Jan ITA Airways
19 Jan Royal Air Maroc
12 Jan Royal Air Maroc
15 Jan TAP

Also check the deals for return flights from Barcelona to Asuncion in January.

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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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