Cheap flights from Ontario to Baton Rouge

One-way fares from $584 · ONT → BTR · prices found by travellers in the last 48 hours

Compare all dates Baton Rouge → Ontario
Cheapest fare
$584

American Airlines · Thu, Nov 12

Cheapest month
November

from $584

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 40m

2,510 km

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Cheapest month to fly from Ontario to Baton Rouge

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

  1. November 2026 Cheapest $584

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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 Baton Rouge

Ontario (ONT) and Baton Rouge (BTR) are about 2,510 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 40m. Over the next few months, one-way fares start from $584, 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 Baton Rouge?

The cheapest one-way fare we've seen recently is $584 with American Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Ontario to Baton Rouge?

November 2026 currently has the lowest fares, from $584 one way.

Are there direct flights from Ontario to Baton Rouge?

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

How long is the flight from Ontario to Baton Rouge?

The quickest journey we've seen takes about 4h 40m. Ontario and Baton Rouge are around 2,510 km apart.

Which airlines fly from Ontario to Baton Rouge?

Recent fares on this route were with American Airlines.

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