What is the cheapest month to fly from Cincinnati to Ontario?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Cincinnati (CVG) to Ontario (ONT), with fares starting from $223.

What is the lowest current fare from CVG to ONT?

The lowest currently-listed fare from Cincinnati (CVG) to Ontario (ONT) is $223 on 2026-05-30.

Is there a direct flight from Cincinnati to Ontario?

There is currently no non-stop service from CVG to ONT. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Cincinnati to Ontario

Cheapest current fares: $223 in May 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Cincinnati (CVG) to Ontario (ONT). Refreshed daily.

Cincinnati (CVG) → Ontario (ONT)

May 2026 $223

Frequently asked questions

What is the cheapest month to fly from Cincinnati to Ontario?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Cincinnati (CVG) to Ontario (ONT), with fares starting from $223.
What is the lowest current fare from CVG to ONT?

The lowest currently-listed fare from Cincinnati (CVG) to Ontario (ONT) is $223 on 2026-05-30.
Is there a direct flight from Cincinnati to Ontario?

There is currently no non-stop service from CVG to ONT. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.