Cheapest return flights from Quito to Buenos Aires in December from 498€

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

Return flights

07 Dec - 16 Dec JetSmart
09 Dec - 16 Dec LATAM Airlines Group
08 Dec - 15 Dec Avianca
10 Dec - 15 Dec Avianca
01 Dec - 16 Dec Avianca
01 Dec - 15 Dec Avianca
01 Dec - 08 Dec Avianca
01 Dec - 09 Dec Avianca
08 Dec - 11 Dec Avianca
07 Dec - 10 Dec LATAM Airlines Group
19 Dec - 28 Jan JetSmart
17 Dec - 28 Jan Avianca
22 Dec - 19 Jan Avianca
15 Dec - 26 Jan Avianca
26 Dec - 11 Jan Avianca
21 Dec - 18 Jan LATAM Airlines Group
29 Dec - 07 Jan LATAM Airlines Group
29 Dec - 06 Jan Avianca
15 Dec - 03 Jan LATAM Airlines Group
29 Dec - 05 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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