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

Return flights

16 Nov - 05 Dec	JetSmart
16 Nov - 23 Nov	JetSmart
16 Nov - 30 Nov	JetSmart
09 Nov - 23 Nov	JetSmart
09 Nov - 30 Nov	JetSmart
26 Nov - 05 Dec	JetSmart
28 Nov - 05 Dec	JetSmart
19 Nov - 05 Dec	JetSmart
26 Nov - 30 Nov	JetSmart
19 Nov - 23 Nov	JetSmart
19 Nov - 30 Nov	JetSmart
28 Nov - 30 Nov	JetSmart
26 Nov - 10 Dec	JetSmart
26 Nov - 14 Dec	JetSmart
19 Nov - 10 Dec	JetSmart
28 Nov - 10 Dec	JetSmart
28 Nov - 14 Dec	JetSmart
02 Nov - 23 Nov	JetSmart
21 Nov - 05 Dec	JetSmart
09 Nov - 12 Nov	JetSmart

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 433€

Return flights