Cheapest return flights from Puerto Vallarta to Buenos Aires in September from $919

AirHint found the following cheapest return flights from Puerto Vallarta (PVR) to Buenos Aires (AEP) in September 2025 (see full year).

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.