AirHint found the following cheapest one-way flights from Salta (SLA) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

12 Dec	Aerolineas Argentinas	direct
11 Dec	JetSmart	direct
23 Dec	Aerolineas Argentinas
23 Dec	JetSmart	direct
10 Dec	JetSmart	direct
03 Dec	JetSmart	direct
06 Dec	JetSmart	direct
08 Dec	JetSmart	direct

Also check the deals for return flights from Salta to Buenos Aires in December.

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 Salta to Buenos Aires in December from $38

One-Way flights