Cheapest return flights from Quito to Buenos Aires in March from $473

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

Return flights

16 Mar - 23 Mar Avianca direct
23 Mar - 13 Apr LATAM Airlines Group
25 Mar - 15 Apr LATAM Airlines Group
20 Mar - 24 Mar LATAM Airlines Group
22 Mar - 24 Mar LATAM Airlines Group
19 Mar - 24 Mar LATAM Airlines Group
23 Mar - 30 Mar Copa
18 Mar - 20 Mar Copa
23 Mar - 06 Apr Copa
26 Mar - 09 Apr LATAM Airlines Group
13 Mar - 16 Mar Copa
09 Mar - 23 Mar Copa
22 Mar - 25 Mar Copa
15 Mar - 17 Mar Copa
13 Mar - 07 Apr Copa
23 Mar - 13 Apr Avianca direct
27 Mar - 04 Apr LATAM Airlines Group
28 Mar - 04 Apr Avianca
11 Mar - 04 Apr Copa
12 Mar - 06 Apr Copa

Also check the deals for one-way 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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