AirHint found the following cheapest one-way flights from Ushuaia (USH) to Buenos Aires (AEP) in January 2026 (see full year).

One-Way flights

23 Jan	Aerolineas Argentinas
24 Jan	Aerolineas Argentinas	direct
29 Jan	Aerolineas Argentinas	direct
20 Jan	Aerolineas Argentinas	direct
22 Jan	Aerolineas Argentinas	direct
31 Jan	Aerolineas Argentinas
12 Jan	Aerolineas Argentinas
19 Jan	Aerolineas Argentinas	direct
31 Jan	Aerolineas Argentinas	direct
23 Jan	Flybondi	direct

Also check the deals for return flights from Ushuaia to Buenos Aires in January.

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 one-way flights from Ushuaia to Buenos Aires in January from $77

One-Way flights