AirHint found the following cheapest return flights from Ushuaia (USH) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

28 Aug - 03 Sep	JetSmart	direct
11 Aug - 15 Aug	Aerolineas Argentinas
05 Aug - 13 Aug	JetSmart	direct
08 Aug - 31 Aug	Aerolineas Argentinas	direct
23 Aug - 13 Sep	JetSmart
07 Aug - 15 Aug	JetSmart
01 Aug - 13 Aug	Aerolineas Argentinas
07 Aug - 16 Aug	JetSmart
17 Aug - 24 Aug	Aerolineas Argentinas	direct
18 Aug - 25 Aug	Aerolineas Argentinas	direct

Also check the deals for one-way flights from Ushuaia to Buenos Aires in August.

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 Ushuaia to Buenos Aires in August from $179

Return flights