Cheapest return UIO–AEP flights, December

AirHint found the following cheapest return flights from Quito (UIO) to Buenos Aires (AEP) in December 2026 (see full year).

Return flights

11 Dec - 27 Dec JetSmart
16 Dec - 20 Dec JetSmart
07 Dec - 14 Dec LATAM Airlines Group
05 Dec - 12 Dec LATAM Airlines Group
18 Dec - 22 Dec JetSmart
13 Dec - 29 Dec LATAM Airlines Group
20 Dec - 05 Jan JetSmart
17 Dec - 04 Jan LATAM Airlines Group
28 Dec - 31 Dec Avianca
25 Dec - 28 Dec Avianca
30 Dec - 04 Jan Avianca
24 Dec - 27 Dec Avianca
20 Dec - 24 Dec Avianca
31 Dec - 03 Jan Avianca
29 Dec - 03 Jan Avianca

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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