Cheapest return flights from Atlanta to Santiago in December from 447€
AirHint found the following cheapest return flights from Atlanta (ATL) to Santiago (SCL)
in December 2025 (see full year ).
Return flights
01 Dec
- 08 Dec
Frontier Airlines
447 €
08 Dec
- 12 Dec
Frontier Airlines
495 €
11 Dec
- 17 Dec
Frontier Airlines
516 €
29 Dec
- 08 Jan
Frontier Airlines
619 €
12 Dec
- 21 Dec
Spirit Airlines
621 €
28 Dec
- 07 Jan
Frontier Airlines
718 €
22 Dec
- 29 Dec
Frontier Airlines
772 €
23 Dec
- 06 Jan
Frontier Airlines
783 €
26 Dec
- 29 Dec
Frontier Airlines
798 €
27 Dec
- 05 Jan
Frontier Airlines
831 €
19 Dec
- 29 Dec
Frontier Airlines
856 €
17 Dec
- 04 Jan
Spirit Airlines
869 €
22 Dec
- 05 Jan
Frontier Airlines
920 €
18 Dec
- 04 Jan
Frontier Airlines
941 €
26 Dec
- 02 Jan
Frontier Airlines
1002 €
26 Dec
- 29 Dec
Delta
1074 €
direct
19 Dec
- 03 Jan
Frontier Airlines
1196 €
26 Dec
- 03 Jan
Spirit Airlines
1424 €
19 Dec
- 29 Dec
Delta
1600 €
direct
Also check the deals for one-way flights from Atlanta to Santiago in December .
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