AirHint found the following cheapest return flights from Iguazu Falls (IGR) to Santiago (SCL) in December 2025 (see full year).

Return flights

04 Dec - 10 Dec	JetSmart
04 Dec - 13 Dec	JetSmart
12 Dec - 24 Dec	JetSmart
22 Dec - 09 Jan	JetSmart
23 Dec - 09 Jan	JetSmart
16 Dec - 24 Dec	JetSmart
22 Dec - 11 Jan	JetSmart
23 Dec - 11 Jan	JetSmart
25 Dec - 02 Jan	JetSmart
16 Dec - 31 Dec	JetSmart
22 Dec - 24 Dec	JetSmart
23 Dec - 24 Dec	JetSmart
04 Dec - 24 Dec	JetSmart
05 Dec - 10 Dec	JetSmart
22 Dec - 31 Dec	JetSmart
28 Dec - 02 Jan	Aerolíneas Argentinas
28 Dec - 01 Jan	Aerolíneas Argentinas
27 Dec - 04 Jan	Aerolíneas Argentinas
29 Dec - 02 Jan	JetSmart
29 Dec - 04 Jan	JetSmart

Also check the deals for one-way flights from Iguazu Falls to Santiago in December.

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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Cheapest return flights from Iguazu Falls to Santiago in December from 199€

Return flights