AirHint found the following cheapest return flights from Miami (MIA) to San Salvador (SAL) in October 2025 (see full year).

Return flights

01 Oct - 22 Oct	Avianca	direct
07 Oct - 28 Oct	Copa
08 Oct - 29 Oct	Copa
08 Oct - 15 Oct	Copa
08 Oct - 22 Oct	Copa
07 Oct - 14 Oct	Copa
01 Oct - 08 Oct	Copa
22 Oct - 12 Nov	Copa
03 Oct - 07 Oct	Avianca	direct
01 Oct - 10 Oct	Avianca
01 Oct - 12 Oct	Avianca
23 Oct - 19 Nov	Copa
30 Oct - 08 Nov	Avianca

Also check the deals for one-way flights from Miami to San Salvador in October.

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 Miami to San Salvador in October from 149€

Return flights