Cheapest one-way flights from Basel to Buenos Aires in September from $907

AirHint found the following cheapest one-way flights from Basel (BSL) to Buenos Aires (AEP) in September 2025 (see full year).

One-Way flights

25 Sep Lufthansa

Also check the deals for return flights from Basel to Buenos Aires in September.

Skyscanner

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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