AirHint found the following cheapest return flights from Barcelona (BCN) to Asuncion (ASU) in March 2026 (see full year).

Return flights

10 Mar - 21 Mar	LATAM Airlines Group
04 Mar - 22 Mar	LATAM Airlines Group
15 Mar - 07 Apr	Air Europa
29 Mar - 25 Apr	LATAM Airlines Group
05 Mar - 26 Mar	Avianca
20 Mar - 27 Mar	Avianca
24 Mar - 04 Apr	LATAM Airlines Group
22 Mar - 18 Apr	Air Europa
06 Mar - 21 Mar	TAP
10 Mar - 31 Mar	LATAM Airlines Group
20 Mar - 29 Mar	Avianca
26 Mar - 12 Apr	Air Europa
27 Mar - 06 Apr	Air Europa
27 Mar - 05 Apr	TAP
26 Mar - 04 Apr	Air Europa

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

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.

Book a cheap hotel in Asuncion

Cheap car rent in Asuncion

Cheapest return flights from Barcelona to Asuncion in March from 796€

Return flights