Cheapest return flights from Buenos Aires to San Juan in December from 496€

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

Return flights

03 Dec - 16 Dec Avianca
02 Dec - 07 Dec Aerolineas Argentinas
04 Dec - 08 Dec Aerolineas Argentinas
05 Dec - 13 Dec Avianca
12 Dec - 17 Dec Avianca
22 Dec - 14 Jan Flybondi
04 Dec - 21 Dec Aerolineas Argentinas

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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