Cheapest return flights from Charleston to Santiago in March from $263

AirHint found the following cheapest return flights from Charleston (CHS) to Santiago (STI) in March 2026 (see full year).

Return flights

31 Mar - 01 Apr Spirit Airlines
31 Mar - 07 Apr Spirit Airlines
31 Mar - 06 Apr Spirit Airlines
26 Mar - 31 Mar Spirit Airlines
28 Mar - 01 Apr Spirit Airlines
28 Mar - 07 Apr Spirit Airlines
28 Mar - 06 Apr Spirit Airlines
25 Mar - 31 Mar Spirit Airlines
28 Mar - 31 Mar Spirit Airlines
26 Mar - 01 Apr Spirit Airlines
26 Mar - 07 Apr Spirit Airlines
26 Mar - 06 Apr Spirit Airlines
25 Mar - 01 Apr Spirit Airlines
25 Mar - 26 Mar Spirit Airlines
25 Mar - 30 Mar Spirit Airlines
26 Mar - 30 Mar Spirit Airlines
28 Mar - 30 Mar Spirit Airlines

Also check the deals for one-way flights from Charleston to Santiago in March.

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