Cheapest return flights from Barcelona to Asuncion in September from $920

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 September 2025 (see full year).

Return flights

15 Sep - 25 Sep TAP
10 Sep - 28 Sep Iberia
05 Sep - 26 Sep Iberia
10 Sep - 29 Sep LATAM Airlines Group
10 Sep - 21 Oct Iberia
12 Sep - 16 Oct Iberia
29 Sep - 20 Oct Vueling Airlines
05 Sep - 12 Sep Iberia

Also check the deals for one-way flights from Barcelona to Asuncion in September.

Skyscanner

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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