AirHint found the following cheapest return flights from Panama City (PTY) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

08 Sep - 19 Sep	Avianca
03 Sep - 09 Sep	Avianca
03 Sep - 07 Sep	Avianca
05 Sep - 12 Sep	Avianca
04 Sep - 11 Sep	Avianca
14 Sep - 05 Oct	Avianca
07 Sep - 13 Sep	Avianca
12 Sep - 21 Sep	Avianca
12 Sep - 22 Sep	Avianca
06 Sep - 13 Sep	Avianca
24 Sep - 01 Oct	Avianca
12 Sep - 20 Sep	Avianca
25 Sep - 01 Oct	Avianca
13 Sep - 04 Oct	Avianca
25 Sep - 01 Oct	Copa	direct
14 Sep - 05 Oct	Copa	direct
13 Sep - 04 Oct	Copa	direct

Also check the deals for one-way flights from Panama City to Buenos Aires in September.

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 return flights from Panama City to Buenos Aires in September from $408

Return flights