Cheap flights from Ontario to Columbus

One-way fares from $257 · ONT → CMH · prices found by travellers in the last 48 hours

Compare all dates Columbus → Ontario
Cheapest fare
$257

Frontier Airlines · Sun, Nov 8

Cheapest month
November

from $257

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 07m

3,120 km

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Cheapest month to fly from Ontario to Columbus

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $257

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart11:52 Sun, Nov 8ONT → CMH 5h 07m · 1 stop
$257one way, per person
View deal
See every date in November 2026 →

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Things to do

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Getting around

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About flights from Ontario to Columbus

Ontario (ONT) and Columbus (CMH) are about 3,120 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 07m. Over the next few months, one-way fares start from $257, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Columbus?

The cheapest one-way fare we've seen recently is $257 with Frontier Airlines, departing Sunday, November 8, 2026.

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

November 2026 currently has the lowest fares, from $257 one way.

Are there direct flights from Ontario to Columbus?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Columbus?

The quickest journey we've seen takes about 5h 07m. Ontario and Columbus are around 3,120 km apart.

Which airlines fly from Ontario to Columbus?

Recent fares on this route were with Frontier Airlines.

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