FFL Helper / Cincinnati / Ontario

CVG → ONT

Cincinnati (CVG) to Ontario (ONT)

Compare one-way fares for flights from Cincinnati to Ontario.

Lowest fare $221

Distance 1,860 mi

Flight time 6h 16m

Airports CVG–ONT

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By month: October 2026 from $221

Price calendar

October 2026

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Upcoming dates

Ontario ONT

$221

Oct 25, 8:34pm · 6h 16m · 1 stop

CVG → ONT · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Cincinnati to Ontario. 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 Cincinnati to Ontario.