Cheapest return flights from Buenos Aires to San Juan in December from $600

AirHint found the following cheapest return flights from Buenos Aires (AEP) to San Juan (SJU) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec Avianca
04 Dec - 16 Dec Avianca
12 Dec - 17 Dec Avianca
04 Dec - 21 Dec Avianca
15 Dec - 22 Dec Avianca
21 Dec - 28 Dec Flybondi
25 Dec - 02 Jan JetSmart
08 Dec - 11 Dec LATAM Airlines Group
01 Dec - 05 Dec GOL Linhas Aéreas
14 Dec - 21 Dec JetSmart
27 Dec - 31 Jan JetSmart
28 Dec - 10 Jan Flybondi
03 Dec - 16 Dec JetSmart

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

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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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