San Juan SJU
$102
CLE → SJU · Frontier Airlines
FFL Helper / Cleveland / San Juan
CLE → SJU
Compare one-way fares for flights from Cleveland to San Juan.
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By month: October 2026 from $110 · December 2026 from $102
From $110
This calendar shows dated one-way fares from Cleveland to San Juan. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Cleveland to San Juan.