AirHint found the following cheapest return flights from Foz Do Iguacu (IGU) to Buenos Aires (AEP) in March 2026 (see full year).

Return flights

19 Mar - 08 Apr	JetSmart
22 Mar - 08 Apr	JetSmart
26 Mar - 08 Apr	JetSmart
26 Mar - 15 Apr	JetSmart
22 Mar - 11 Apr	JetSmart
26 Mar - 11 Apr	JetSmart
26 Mar - 29 Mar	JetSmart
29 Mar - 08 Apr	JetSmart
19 Mar - 05 Apr	JetSmart
22 Mar - 05 Apr	JetSmart
29 Mar - 15 Apr	JetSmart
12 Mar - 18 Mar	JetSmart
12 Mar - 29 Mar	JetSmart
19 Mar - 22 Mar	JetSmart
24 Mar - 31 Mar	LATAM Airlines Group
23 Mar - 26 Mar	GOL Linhas Aéreas
01 Mar - 04 Mar	JetSmart
01 Mar - 18 Mar	JetSmart
01 Mar - 11 Mar	JetSmart
16 Mar - 20 Mar	GOL Linhas Aéreas

Also check the deals for one-way flights from Foz Do Iguacu to Buenos Aires 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 Foz Do Iguacu to Buenos Aires in March from 251€

Return flights