Cheapest return flights from Quito to Buenos Aires in May from $586

Best time to book flights for Quito (UIO) to Buenos Aires (EZE) flights at AirHint

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

Return flights

18 May - 21 May LATAM Airlines Group
12 May - 29 May Avianca
09 May - 17 May Avianca
10 May - 18 May LATAM Airlines Group
12 May - 26 May Avianca
12 May - 16 May Avianca
14 May - 23 May LATAM Airlines Group
30 May - 08 Jun Avianca
01 May - 05 May Avianca direct
01 May - 16 May Avianca direct
17 May - 24 May Avianca
08 May - 06 Jun Avianca
03 May - 02 Jun LATAM Airlines Group
31 May - 07 Jun Avianca

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

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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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