Cheapest return flights from Santiago to San Juan in December from 425€

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

Return flights

06 Dec - 09 Dec Copa
05 Dec - 09 Dec Copa
05 Dec - 08 Dec Copa
03 Dec - 08 Dec Avianca
04 Dec - 08 Dec Copa
04 Dec - 09 Dec Copa
25 Dec - 02 Jan Avianca
04 Dec - 13 Dec Copa
07 Dec - 15 Dec Sky Airline
02 Dec - 13 Dec Sky Airline
25 Dec - 01 Jan Avianca
12 Dec - 16 Dec Copa
13 Dec - 11 Jan Copa
26 Dec - 04 Jan Copa
27 Dec - 03 Jan Copa
30 Dec - 04 Jan Copa

Also check the deals for one-way flights from Santiago 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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