Cheapest return AEP–UIO flights, April

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

Return flights

29 Apr - 06 May JetSmart
29 Apr - 13 May JetSmart
28 Apr - 01 May Aerolíneas Argentinas
29 Apr - 01 May JetSmart
21 Apr - 26 Apr Sky Airline
22 Apr - 06 May JetSmart
22 Apr - 26 Apr LATAM Airlines Group
22 Apr - 08 May JetSmart
22 Apr - 24 Apr JetSmart
22 Apr - 01 May JetSmart
29 Apr - 15 May JetSmart
24 Apr - 06 May JetSmart
26 Apr - 29 Apr JetSmart
24 Apr - 29 Apr Avianca
24 Apr - 08 May JetSmart
26 Apr - 30 Apr Aerolíneas Argentinas
24 Apr - 26 Apr JetSmart
19 Apr - 29 Apr JetSmart
25 Apr - 27 Apr Avianca
19 Apr - 20 Apr Avianca

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

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