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

Return flights

10 Sep - 12 Oct	Avianca
18 Sep - 14 Oct	Avianca
07 Sep - 07 Oct	Avianca
08 Sep - 02 Oct	KLM
20 Sep - 18 Oct	Avianca
12 Sep - 02 Oct	Avianca
03 Sep - 02 Oct	Avianca
26 Sep - 12 Oct	Iberia
08 Sep - 29 Sep	Avianca
01 Sep - 30 Sep	Avianca
20 Sep - 05 Oct	Avianca
13 Sep - 22 Sep	Avianca
20 Sep - 02 Oct	Avianca
05 Sep - 21 Sep	Avianca
10 Sep - 20 Sep	Avianca
08 Sep - 30 Sep	Avianca
08 Sep - 25 Sep	Avianca
17 Sep - 20 Sep	TAP
07 Sep - 20 Sep	Avianca
08 Sep - 20 Sep	Avianca

Also check the deals for one-way flights from Barcelona to Guayaquil 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 Barcelona to Guayaquil in September from 661€

Return flights