Cheapest return flights from Asuncion to Madrid in May from $841

AirHint found the following cheapest return flights from Asuncion (ASU) to Madrid (MAD) in May 2026 (see full year).

Return flights

03 May - 23 May SWISS
10 May - 28 May SWISS
30 May - 08 Jun SWISS
07 May - 21 May SWISS
05 May - 14 Jun SWISS
05 May - 15 May SWISS
16 May - 30 May SWISS
01 May - 23 May LATAM Airlines Group
10 May - 21 May SWISS
28 May - 10 Jun SWISS
05 May - 15 May Air Europa direct
13 May - 27 May LATAM Airlines Group
14 May - 07 Jun Air Europa direct
13 May - 27 May Air Europa direct
23 May - 12 Jun Air Europa direct
23 May - 13 Jun Air Europa direct
28 May - 10 Jun Air Europa direct
26 May - 14 Jun Air Europa direct
09 May - 06 Jun Air Europa direct
31 May - 16 Jun Air Europa direct

Also check the deals for one-way flights from Asuncion to Madrid in May.

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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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