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Cheap flight tickets from Ontario International to Saint George

Compare Ontario International to Saint George flight deals

Find the cheapest month or even day of the year to fly to Saint George

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Flight deals from Ontario International to Saint George

Looking for a cheap last-minute deal or the best return flight from Ontario International to Saint George? Find the lowest prices on one-way and return tickets right here.
Saint George.RM2,128 per passenger.Departing Sun, 22 Mar, returning Thu, 26 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 22 Mar, arriving in Saint George.Inbound indirect flight with Delta, departs from Saint George on Thu, 26 Mar, arriving in Ontario International.Price includes taxes and charges.From RM2,128, select.
Saint George.RM2,963 per passenger.Departing Sat, 21 Feb, returning Sat, 28 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sat, 21 Feb, arriving in Saint George.Inbound indirect flight with Delta, departs from Saint George on Sat, 28 Feb, arriving in Ontario International.Price includes taxes and charges.From RM2,963, select.
Saint George.RM3,531 per passenger.Departing Tue, 28 Apr, returning Sat, 2 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Tue, 28 Apr, arriving in Saint George.Inbound indirect flight with Delta, departs from Saint George on Sat, 2 May, arriving in Ontario International.Price includes taxes and charges.From RM3,531, select.

Ontario International to Saint George: Alternative routes

Compare routes from Ontario International to Saint George below. You may find an airport to fly into that's cheaper, faster, or easier than Saint George.

Saint George

1km from central Saint George
ClosestCheapest
from RM2,128
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Cedar City

80km from central Saint George
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Ontario to Saint George: Flight information

The things to know before you go.
Cheapest flight foundRM2,133
Cheapest month to flyMarch

Finding cheap flights from Ontario International to Saint George: Frequently asked questions

The best price we found for a return flight from Ontario International to Saint George is RM2,128. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Saint George. But we found flights with one or more stops from RM2,133.
As of February 2026, there are no flights flying from Ontario International to Saint George.
The cheapest month to fly from Ontario International to Saint George is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Saint George Airport on Sunday, 22 March 2026.
No airlines currently offer direct flights between Ontario International Airport and Saint George Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint George but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint George is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Saint George.

Flying from Ontario International Airport (ONT) to Saint George Municipal Airport (SGU): what you need to know

  • Your ONT to SGU flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time like August? Major public holidays and other popular seasons can mean longer lines at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • If you'd like to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Ontario International Airport to Saint George Municipal Airport. Here are the most popular stopovers between ONT and SGU:

    • Phoenix Sky Harbour International Airport

    • Salt Lake City International Airport

    • Denver International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Saint George Municipal Airport (SGU)

  • RM1,252 is the lowest price for a one-way Ontario International Airport to Saint George Municipal Airport flight. Return flights start from RM2,128. These prices may change based on availability.

  • To pick up cheap tickets from ONT to SGU, book early. Airlines usually offer their best fares when flights are first released.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price across every month when looking for a flight from Ontario International Airport to Saint George Municipal Airport.

  • Spend less time searching for cheap flights from ONT to SGU by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Ontario International Airport to Saint George Municipal Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • 83.6% of flights leaving Ontario International Airport touch down at their destination according to schedule. Given its dependable on-time performance, you're unlikely to be delayed when taking off from ONT.

  • Ontario International Airport is about 6 kilometres from central Ontario. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • Expect a journey time of roughly 1 hour 30 minutes on public transport.

  • Searching for a convenient hotel close to ONT? If you're catching an early flight from Ontario International Airport to Saint George Municipal Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Saint George Municipal Airport (SGU)

Getting from Saint George Municipal Airport (SGU) to central Saint George

  • From Saint George Municipal Airport, Saint George is approximately 18 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to Saint George Municipal Airport (SGU)

  • It's time to plan your trip dates for your flight from Ontario International Airport to Saint George Municipal Airport. September is the most popular month to head to Saint George. If you like a more low-key vibe, go in February.

  • The warmest month in Saint George is July, with temperatures ranging between 22ºC (72ºF) and 41ºC (106ºF). Book your flights from Ontario International Airport to Saint George Municipal Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between -3ºC (27ºF) and 14ºC (57ºF). Look for cheap tickets from ONT to SGU sometime then if you want to travel when it's cooler.

Explore more of United States

  • You've visited Saint George, now it's time to explore other corners of United States. Travel around 434 kilometres south to Phoenix to check off its top sights. From Desert Botanical Garden to Heard Museum and Papago Park, there's plenty to keep you on the go.

  • Las Vegas is another essential stop in United States and is around 177 kilometres south-west of Saint George. No journey is complete without experiencing Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

Plan the rest of your trip from Ontario to Saint George

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.