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

Return flights

01 Mar - 20 Mar	JetSmart
01 Mar - 18 Mar	JetSmart
01 Mar - 19 Mar	JetSmart
15 Mar - 20 Mar	JetSmart
15 Mar - 18 Mar	JetSmart
15 Mar - 19 Mar	JetSmart
15 Mar - 03 Apr	JetSmart
01 Mar - 06 Mar	JetSmart
01 Mar - 05 Mar	JetSmart
12 Mar - 20 Mar	JetSmart
12 Mar - 18 Mar	JetSmart
17 Mar - 05 Apr	JetSmart
17 Mar - 03 Apr	JetSmart
19 Mar - 05 Apr	JetSmart
19 Mar - 03 Apr	JetSmart
17 Mar - 06 Apr	JetSmart
19 Mar - 06 Apr	JetSmart
27 Mar - 11 Apr	Aerolíneas Argentinas
19 Mar - 09 Apr	JetSmart
25 Mar - 05 Apr	JetSmart

Also check the deals for one-way flights from Santiago 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.

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Cheapest return flights from Santiago to Asuncion in March from 189€

Return flights