Cheapest return flights from Charlotte to San Salvador in December from $226

AirHint found the following cheapest return flights from Charlotte (CLT) to San Salvador (SAL) in December 2025 (see full year).

Return flights

09 Dec - 12 Dec Spirit Airlines
09 Dec - 20 Dec Spirit Airlines
11 Dec - 12 Dec Spirit Airlines
11 Dec - 30 Dec Spirit Airlines
11 Dec - 20 Dec Spirit Airlines
28 Dec - 30 Dec Spirit Airlines
22 Dec - 30 Dec Spirit Airlines
28 Dec - 15 Jan Spirit Airlines
13 Dec - 30 Dec Spirit Airlines
28 Dec - 18 Jan Spirit Airlines
17 Dec - 30 Dec Frontier Airlines
17 Dec - 20 Dec Spirit Airlines
20 Dec - 01 Jan Spirit Airlines
11 Dec - 01 Jan Spirit Airlines
28 Dec - 01 Jan Spirit Airlines
22 Dec - 03 Jan Spirit Airlines
13 Dec - 01 Jan Spirit Airlines
28 Dec - 03 Jan Spirit Airlines
13 Dec - 03 Jan Spirit Airlines
17 Dec - 01 Jan Spirit Airlines

Also check the deals for one-way flights from Charlotte to San Salvador in December.

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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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