AirHint found the following cheapest return flights from San Salvador (SAL) to Panama City (PTY) in September 2025 (see full year).

Return flights

26 Sep - 28 Sep	Copa	direct
23 Sep - 26 Sep	Avianca
21 Sep - 28 Sep	Avianca
19 Sep - 21 Sep	Copa	direct
21 Sep - 28 Sep	Copa	direct
19 Sep - 28 Sep	Copa	direct
20 Sep - 22 Sep	Copa	direct
18 Sep - 23 Sep	Copa	direct
26 Sep - 01 Oct	Copa	direct
23 Sep - 26 Sep	Avianca	direct
28 Sep - 04 Oct	Avianca
28 Sep - 04 Oct	Copa	direct

Also check the deals for one-way flights from San Salvador to Panama City 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 San Salvador to Panama City in September from $271

Return flights