Cheapest return flights from Buenos Aires to San Jose in November from $515

AirHint found the following cheapest return flights from Buenos Aires (AEP) to San Jose (SJO) in November 2025 (see full year).

Return flights

29 Nov - 06 Dec Avianca
29 Nov - 07 Dec Avianca
28 Nov - 06 Dec JetSmart
28 Nov - 09 Dec JetSmart
29 Nov - 05 Dec Avianca
29 Nov - 04 Dec Avianca
29 Nov - 09 Dec Avianca
30 Nov - 10 Dec Avianca
30 Nov - 17 Dec Avianca
28 Nov - 04 Dec Aerolíneas Argentinas

Also check the deals for one-way flights from Buenos Aires to San Jose in November.

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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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