Cheapest return UIO–AEP flights, May

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

Return flights

29 May - 10 Jun JetSmart
29 May - 03 Jun JetSmart
27 May - 10 Jun JetSmart
27 May - 03 Jun JetSmart
27 May - 14 Jun JetSmart
27 May - 12 Jun JetSmart
29 May - 12 Jun JetSmart
29 May - 07 Jun JetSmart
29 May - 14 Jun JetSmart
27 May - 07 Jun JetSmart
27 May - 29 May JetSmart
13 May - 29 May JetSmart
13 May - 20 May JetSmart
15 May - 20 May LATAM Airlines Group
20 May - 30 May Avianca
13 May - 27 May JetSmart
20 May - 31 May Avianca
24 May - 29 May JetSmart
29 May - 31 May JetSmart
13 May - 14 May JetSmart

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

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