FFL Helper
San Juan SJU
$159
CVG → SJU · Frontier Airlines
FFL Helper / Cincinnati / San Juan / September 2026
CVG → SJU · 2026-09
Cincinnati to San Juan in September 2026
Dated one-way fares from Cincinnati to San Juan in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$159
Highest this month
$159
Sample fare
$159
Airports
CVG–SJU
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Other months: September 2026 · Full route
September 2026 price calendar
September 2026
From $159
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$159
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Dated fares
Booking CVG to SJU in September 2026
This page is only September 2026 on the Cincinnati to San Juan route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Cincinnati to San Juan in September 2026.