Cheapest one-way flights from San Juan to Santiago in December from $300

Best time to book flights for San Juan (SJU) to Santiago (SCL) flights at AirHint

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

One-Way flights

01 Dec Copa
10 Dec Copa
08 Dec Copa
06 Dec Copa
24 Dec United
13 Dec Copa
22 Dec Copa
25 Dec Copa
26 Dec Copa
17 Dec Copa

Also check the deals for return flights from San Juan to Santiago in December.

Skyscanner

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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