Cheapest return flights from San Salvador to Buenos Aires in September from 643€

AirHint found the following cheapest return flights from San Salvador (SAL) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

11 Sep - 16 Sep Avianca
08 Sep - 16 Sep Avianca
10 Sep - 13 Sep Avianca
27 Sep - 02 Oct Avianca
10 Sep - 25 Sep Copa
17 Sep - 27 Sep Copa
29 Sep - 08 Oct Avianca
26 Sep - 11 Oct Avianca
29 Sep - 09 Oct Avianca
22 Sep - 28 Sep Avianca
21 Sep - 29 Sep Avianca
19 Sep - 28 Sep Avianca
12 Sep - 19 Sep Avianca
19 Sep - 03 Oct Avianca
18 Sep - 27 Sep Avianca

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

Skyscanner

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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