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

Return flights

11 Sep - 25 Sep	LATAM Airlines Group
02 Sep - 05 Sep	LATAM Airlines Group
26 Sep - 04 Oct	Avianca
08 Sep - 20 Sep	Avianca
02 Sep - 08 Sep	Avianca
03 Sep - 10 Sep	Avianca
05 Sep - 11 Sep	Avianca
15 Sep - 01 Oct	Avianca
07 Sep - 21 Sep	Avianca
09 Sep - 23 Sep	Avianca	direct
15 Sep - 01 Oct	Avianca	direct
26 Sep - 30 Sep	Avianca
10 Sep - 20 Sep	Avianca
26 Sep - 01 Oct	Avianca
22 Sep - 01 Oct	Avianca
28 Sep - 05 Oct	Copa
06 Sep - 01 Oct	LATAM Airlines Group
28 Sep - 06 Oct	Avianca

Also check the deals for one-way flights from Guayaquil 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 Guayaquil to Buenos Aires in September from 456€

Return flights