Cheapest one-way flights from Quito to Buenos Aires in March from $308

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

One-Way flights

19 Mar LATAM Airlines Group
16 Mar LATAM Airlines Group
23 Mar LATAM Airlines Group
31 Mar LATAM Airlines Group
20 Mar LATAM Airlines Group
13 Mar LATAM Airlines Group
07 Mar LATAM Airlines Group
06 Mar LATAM Airlines Group
08 Mar LATAM Airlines Group
16 Mar Avianca direct

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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