Cheapest return flights from Buenos Aires (AEP) to San Jose (SJO), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Sep 06 Oct LATAM Airlines Group
15 Sep 29 Sep JetSmart
07 Sep 14 Sep JetSmart
01 Sep 08 Sep Sky Airline
24 Sep 05 Oct JetSmart
20 Sep 27 Sep JetSmart
01 Sep 09 Sep Sky Airline
25 Sep 03 Oct Sky Airline
04 Sep 13 Sep Sky Airline
22 Sep 25 Sep Aerolíneas Argentinas
02 Sep 10 Sep Sky Airline
28 Sep 08 Oct Sky Airline
07 Sep 16 Sep JetSmart
22 Sep 09 Oct Aerolíneas Argentinas
07 Sep 11 Sep JetSmart
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deals for one-way flights from Buenos Aires to San Jose in September.

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Updated Aug 25, 2026.

About these fares

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