Cheap flights from Ontario to Saint George

One-way fares from $269 · ONT → SGU · prices found by travellers in the last 48 hours

Compare all dates Saint George → Ontario
Cheapest fare
$269

American Airlines · Mon, Dec 21

Cheapest month
December

from $269

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 03m

500 km

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Cheapest month to fly from Ontario to Saint George

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

  1. November 2026 $384
  2. December 2026 Cheapest $269

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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 Saint George

Ontario (ONT) and Saint George (SGU) are about 500 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 3h 03m. Over the next few months, one-way fares start from $269, 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 Ontario to Saint George?

The cheapest one-way fare we've seen recently is $269 with American Airlines, departing Monday, December 21, 2026. Over the coming months, the lowest fare in each month ranges from $269 to $384.

What is the cheapest month to fly from Ontario to Saint George?

December 2026 currently has the lowest fares, from $269 one way.

Are there direct flights from Ontario to Saint George?

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

How long is the flight from Ontario to Saint George?

The quickest journey we've seen takes about 3h 03m. Ontario and Saint George are around 500 km apart.

Which airlines fly from Ontario to Saint George?

Recent fares on this route were with United Airlines and American Airlines.

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