AirHint found the following cheapest return flights from Iguazu Falls (IGR) to Buenos Aires (AEP) in July 2026 (see full year).

Return flights

31 Jul - 07 Aug	Aerolineas Argentinas	direct
13 Jul - 23 Jul	Aerolineas Argentinas	direct
06 Jul - 16 Jul	Aerolineas Argentinas	direct
01 Jul - 07 Jul	JetSmart	direct
13 Jul - 29 Jul	JetSmart	direct
15 Jul - 29 Jul	JetSmart	direct
13 Jul - 03 Aug	JetSmart	direct
15 Jul - 03 Aug	JetSmart	direct

Also check the deals for one-way flights from Iguazu Falls to Buenos Aires in July.

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 Iguazu Falls to Buenos Aires in July from 79€

Return flights