Cheap flights from Ontario to Lake Charles

One-way fares from $504 · ONT → LCH · prices found by travellers in the last 48 hours

Compare all dates Lake Charles → Ontario
Cheapest fare
$504

United Airlines · Fri, Nov 13

Cheapest month
November

from $504

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 06m

2,330 km

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Cheapest month to fly from Ontario to Lake Charles

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

  1. November 2026 Cheapest $504

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Ontario to Lake Charles

Ontario (ONT) and Lake Charles (LCH) are about 2,330 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 4h 06m. Over the next few months, one-way fares start from $504, 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 Lake Charles?

The cheapest one-way fare we've seen recently is $504 with United Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Ontario to Lake Charles?

November 2026 currently has the lowest fares, from $504 one way.

Are there direct flights from Ontario to Lake Charles?

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

How long is the flight from Ontario to Lake Charles?

The quickest journey we've seen takes about 4h 06m. Ontario and Lake Charles are around 2,330 km apart.

Which airlines fly from Ontario to Lake Charles?

Recent fares on this route were with United Airlines.

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