Cheapest return flights from Cleveland to San Juan in April from $188

AirHint found the following cheapest return flights from Cleveland (CLE) to San Juan (SJU) in April 2026 (see full year).

Return flights

07 Apr - 15 Apr Frontier Airlines
13 Apr - 18 Apr Frontier Airlines
11 Apr - 15 Apr Frontier Airlines
11 Apr - 14 Apr Frontier Airlines
10 Apr - 14 Apr Frontier Airlines
18 Apr - 20 Apr Frontier Airlines
18 Apr - 21 Apr Frontier Airlines
19 Apr - 22 Apr Frontier Airlines
21 Apr - 29 Apr Frontier Airlines
15 Apr - 23 Apr Frontier Airlines
24 Apr - 01 May Frontier Airlines
30 Apr - 04 May Frontier Airlines

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

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