Cheapest return flights from Cleveland to San Juan in December from $225

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

Return flights

08 Dec - 12 Dec American Airlines
04 Dec - 09 Dec Southwest Airlines
05 Dec - 08 Dec Frontier Airlines
30 Dec - 01 Jan Frontier Airlines
18 Dec - 25 Dec Frontier Airlines direct
18 Dec - 23 Dec Frontier Airlines direct
24 Dec - 31 Dec Frontier Airlines
31 Dec - 07 Jan Spirit Airlines
01 Dec - 21 Dec Spirit Airlines
02 Dec - 02 Dec American Airlines
24 Dec - 01 Jan Frontier Airlines
24 Dec - 07 Jan Frontier Airlines
11 Dec - 15 Dec Southwest Airlines
24 Dec - 28 Dec Frontier Airlines
29 Dec - 07 Jan Spirit Airlines
24 Dec - 05 Jan Frontier Airlines direct
26 Dec - 01 Jan Frontier Airlines
18 Dec - 07 Jan Spirit Airlines
29 Dec - 04 Jan Frontier Airlines
28 Dec - 04 Jan Frontier Airlines

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

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