AirHint found the following cheapest return flights from Buenos Aires (AEP) to Quito (UIO) in October 2025 (see full year).

Return flights

29 Oct - 02 Nov	JetSmart
29 Oct - 09 Nov	JetSmart
20 Oct - 02 Nov	LATAM Airlines Group
29 Oct - 16 Nov	JetSmart
29 Oct - 14 Nov	JetSmart
15 Oct - 21 Oct	LATAM Airlines Group
03 Oct - 11 Oct	LATAM Airlines Group
04 Oct - 11 Oct	LATAM Airlines Group
03 Oct - 06 Oct	LATAM Airlines Group
03 Oct - 05 Oct	LATAM Airlines Group
29 Oct - 31 Oct	JetSmart
01 Oct - 04 Oct	LATAM Airlines Group
17 Oct - 30 Oct	LATAM Airlines Group
12 Oct - 19 Oct	Avianca
30 Oct - 06 Nov	LATAM Airlines Group
11 Oct - 18 Oct	Flybondi

Also check the deals for one-way flights from Buenos Aires to Quito 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 Buenos Aires to Quito in October from $502

Return flights