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

Return flights

09 Nov - 18 Nov	Copa
17 Nov - 21 Nov	LATAM Airlines Group
14 Nov - 22 Nov	LATAM Airlines Group
07 Nov - 11 Nov	JetSmart
12 Nov - 17 Nov	Avianca
07 Nov - 17 Nov	Avianca
21 Nov - 28 Nov	Avianca
09 Nov - 13 Nov	Copa
18 Nov - 26 Nov	Avianca
10 Nov - 14 Nov	Copa
19 Nov - 04 Dec	Avianca
24 Nov - 01 Dec	Avianca
30 Nov - 06 Dec	Avianca
28 Nov - 05 Dec	Avianca
24 Nov - 21 Dec	LATAM Airlines Group
30 Nov - 06 Dec	Avianca	direct

Also check the deals for one-way flights from Quito to Buenos Aires in November.

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 Quito to Buenos Aires in November from 420€

Return flights