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Saint George

$225+ Cheap flights from Ontario to Saint George (ONT - SGU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Saint George

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Saint George (SGU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$311
(American Airlines)

One-way from

$225
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$303
From Ontario to Saint George
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One-way flight from Ontario to Saint George
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Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Saint George

Cheapest flights from Ontario to Saint George
Explore the most affordable flight options available from Ontario to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amONT - SGU
1 stop3h 43mDelta
Thu 11/2011:27 amSGU - ONT
1 stop5h 47mDelta
Deal found 7/28$290
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:16 pmONT - SGU
1 stop38h 42mAmerican Airlines
Sun 10/57:00 pmSGU - ONT
1 stop45h 24mAmerican Airlines
Deal found 7/30$311
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:05 amONT - SGU
1 stop7h 02mUnited Airlines
Thu 11/201:45 pmSGU - ONT
1 stop7h 59mUnited Airlines
Deal found 7/28$400

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Saint George that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Ontario to Saint George that are best for you.

Fly from

Ontario

Fly to

Saint George

Route

Depart

Return

Price

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 10/2

7:16 pm-10:58 am

1 stop38h 42m

Saint George

Sun 10/5

7:00 pm-3:24 pm

1 stop45h 24m

$311

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 9/30

6:00 am-2:32 pm

2 stops7h 32m

Saint George

Sat 10/4

6:00 am-8:57 am

1 stop3h 57m

$442

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sun 8/24

5:10 am-1:11 pm

1 stop7h 01m

Saint George

Sun 8/31

5:18 am-8:43 pm

1 stop16h 25m

$487

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 8/28

6:17 am-10:58 am

1 stop3h 41m

$225

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 10/4

5:05 am-10:56 pm

1 stop16h 51m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Saint George

Have a flexible travel schedule? Discover the best time to fly to Saint George from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Saint George

What is the cheapest month to book a flight from Ontario to Saint George?

Currently, November is the cheapest month in which you can book a flight from Ontario to Saint George (average of $323). Flying from Ontario to Saint George in May is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to SGU?

Find hourly flight availability from Ontario to Saint George. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

One of the essential ways to save on airfare from Ontario to Saint George is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 2% on airfare.

Reviews of airlines servicing Saint George

Get insights into the airlines that provide service to Saint George. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint George. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Ontario to Saint George to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Ontario to Saint George. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to Saint George round-trip?

    Cheapflights users have booked flights from Ontario to Saint George round-trip from $311. Other airlines that can offer you cheap pricing are Delta, from $442, and United Airlines, from $487.

  • Can I find deals for flights from Ontario to Saint George that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint George flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint George?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint George.

  • Can I find deals for business class flights from Ontario to Saint George?

    Yes. Cheapflights offers flight deals from Ontario to Saint George by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Saint George?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Saint George (average of $323). Flying from Ontario to Saint George in May is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Hurricane
Springdale

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Top airline flying from Ontario to Saint George

Discover the top airline that operate flights from Ontario to Saint George. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$477FlexibilityNo cancel feeOn-time71%

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