Cheap flights from Chattanooga to Ontario

One-way fares from $148 · CHA → ONT · prices found by travellers in the last 48 hours

Compare all dates Ontario → Chattanooga
Cheapest fare
$148

American Airlines · Mon, Dec 28

Cheapest month
December

from $148

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 46m

2,950 km

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Cheapest month to fly from Chattanooga to Ontario

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

  1. December 2026 Cheapest $148

Cheapest dates in December 2026

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

American Airlines
Depart20:13 Mon, Dec 28CHA → ONT 5h 46m · 1 stop
$148one way, per person
View deal
American Airlines
Depart20:13 Tue, Dec 29CHA → ONT 5h 47m · 1 stop
$210one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Ontario

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

Where to stay

Hotels in OntarioCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OntarioTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OntarioPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OntarioCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Chattanooga to Ontario

Chattanooga (CHA) and Ontario (ONT) are about 2,950 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 46m. Over the next few months, one-way fares start from $148, and December 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 Chattanooga to Ontario?

The cheapest one-way fare we've seen recently is $148 with American Airlines, departing Monday, December 28, 2026.

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

December 2026 currently has the lowest fares, from $148 one way.

Are there direct flights from Chattanooga to Ontario?

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

How long is the flight from Chattanooga to Ontario?

The quickest journey we've seen takes about 5h 46m. Chattanooga and Ontario are around 2,950 km apart.

Which airlines fly from Chattanooga to Ontario?

Recent fares on this route were with American Airlines.

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