Cheapest return STM–AEP flights, June

AirHint found the following cheapest return flights from Santarem (STM) to Buenos Aires (AEP) in June 2026 (see full year).

Return flights

13 Jun - 20 Jun Azul Airlines
16 Jun - 20 Jun Azul Airlines
29 Jun - 10 Jul Azul Airlines

Also check the deals for one-way flights from Santarem to Buenos Aires in June.

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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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