Cheapest one-way flights from Quito to Buenos Aires in March from $232

AirHint found the following cheapest one-way flights from Quito (UIO) to Buenos Aires (EZE) in March 2026 (see full year).

One-Way flights

25 Mar LATAM Airlines Group
13 Mar LATAM Airlines Group
09 Mar LATAM Airlines Group
14 Mar LATAM Airlines Group
15 Mar LATAM Airlines Group
12 Mar LATAM Airlines Group
09 Mar Avianca direct
25 Mar Avianca direct
13 Mar Avianca direct
31 Mar Copa

Also check the deals for return flights from Quito to Buenos Aires in March.

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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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