Cheapest return flights from Cleveland to San Juan in December from 322€

AirHint found the following cheapest return flights from Cleveland (CLE) to San Juan (SJU) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan Frontier Airlines
28 Dec - 09 Jan Frontier Airlines
30 Dec - 06 Jan Frontier Airlines
30 Dec - 31 Dec Spirit Airlines
30 Dec - 05 Jan Frontier Airlines
27 Dec - 28 Dec Frontier Airlines
29 Dec - 02 Jan Frontier Airlines
29 Dec - 31 Dec Spirit Airlines
29 Dec - 05 Jan Frontier Airlines
28 Dec - 02 Jan Frontier Airlines
29 Dec - 05 Jan Frontier Airlines direct
30 Dec - 07 Jan Spirit Airlines
29 Dec - 06 Jan Spirit Airlines
27 Dec - 29 Dec Spirit Airlines
27 Dec - 31 Dec Spirit Airlines
28 Dec - 29 Dec Spirit Airlines
28 Dec - 31 Dec Spirit Airlines
27 Dec - 28 Dec Frontier Airlines direct

Also check the deals for one-way flights from Cleveland to San Juan in December.

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