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

Return flights

09 Sep - 14 Sep	Avianca
22 Sep - 27 Sep	Avianca
06 Sep - 13 Sep	Avianca
13 Sep - 18 Sep	Avianca
04 Sep - 07 Sep	Avianca
13 Sep - 15 Sep	Avianca
15 Sep - 15 Sep	Avianca
09 Sep - 16 Sep	Avianca
04 Sep - 08 Sep	Avianca
12 Sep - 14 Sep	Avianca
25 Sep - 02 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 $319

Return flights