Cheapest return flights from Charlotte to San Jose in December from $380

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

Return flights

30 Dec - 15 Jan Spirit Airlines
21 Dec - 24 Dec Spirit Airlines
29 Dec - 11 Jan Spirit Airlines
30 Dec - 16 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 08 Jan Spirit Airlines
30 Dec - 19 Jan Spirit Airlines
13 Dec - 23 Dec Spirit Airlines
31 Dec - 16 Jan Spirit Airlines
11 Dec - 18 Dec Spirit Airlines
28 Dec - 01 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
31 Dec - 19 Jan Spirit Airlines
25 Dec - 29 Dec Spirit Airlines
11 Dec - 23 Dec Frontier Airlines
19 Dec - 25 Dec Frontier Airlines
21 Dec - 23 Dec Spirit Airlines
19 Dec - 22 Dec Spirit Airlines
19 Dec - 23 Dec Spirit Airlines
19 Dec - 28 Dec Frontier Airlines

Also check the deals for one-way flights from Charlotte to San Jose 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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