AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Santiago (SCL) in December 2025 (see full year).

Return flights

11 Dec - 20 Dec	Delta
12 Dec - 19 Dec	Avianca
12 Dec - 20 Dec	Delta
16 Dec - 29 Dec	United
17 Dec - 29 Dec	United
17 Dec - 03 Jan	Spirit Airlines
25 Dec - 03 Jan	Spirit Airlines
11 Dec - 11 Jan	Delta
20 Dec - 30 Dec	Frontier Airlines
18 Dec - 28 Dec	Spirit Airlines
19 Dec - 29 Dec	Spirit Airlines
17 Dec - 02 Jan	Spirit Airlines
18 Dec - 03 Jan	Spirit Airlines
18 Dec - 02 Jan	Spirit Airlines
19 Dec - 04 Jan	Frontier Airlines
19 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Dallas-Fort Worth 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 Dallas-Fort Worth to Santiago in December from 612€

Return flights