Cheapest return flights from Quito to Buenos Aires in December from 416€

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

Return flights

03 Dec - 12 Dec JetSmart
03 Dec - 10 Dec JetSmart
03 Dec - 14 Dec JetSmart
17 Dec - 04 Jan JetSmart
03 Dec - 17 Dec JetSmart
01 Dec - 08 Dec Copa
17 Dec - 19 Dec JetSmart
24 Dec - 04 Jan JetSmart
20 Dec - 27 Dec LATAM Airlines Group
03 Dec - 19 Dec JetSmart
24 Dec - 05 Jan LATAM Airlines Group
11 Dec - 18 Dec Avianca
23 Dec - 04 Jan LATAM Airlines Group
23 Dec - 03 Jan LATAM Airlines Group

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

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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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