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Saint George

$298+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$284
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$268
From Ontario to Saint George
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($46 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 September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/286:15 amONT - SGU
1 stop3h 58mAmerican Airlines
Thu 10/307:30 amSGU - ONT
1 stop5h 31mAmerican Airlines
Deal found 9/14$310
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/206:11 amONT - SGU
1 stop3h 59mAmerican Airlines
Mon 11/2412:15 pmSGU - ONT
1 stop4h 46mAmerican Airlines
Deal found 9/14$316
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/287:16 pmONT - SGU
1 stop3h 54mAmerican Airlines
Thu 10/27:00 pmSGU - ONT
1 stop3h 48mAmerican Airlines
Deal found 9/13$370
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/306:10 amONT - SGU
1 stop3h 48mAmerican Airlines
Sat 10/47:30 amSGU - ONT
1 stop5h 26mAmerican Airlines
Deal found 9/14$433
This Delta deal was found by Cheapflights users on 9/14. 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 9/306:00 amONT - SGU
2 stops9h 52mDelta
Sat 10/46:00 amSGU - ONT
1 stop3h 57mDelta
Deal found 9/14$478
This American Airlines deal was found by Cheapflights users on 9/13. 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 stop3h 54mAmerican Airlines
Sun 10/57:00 pmSGU - ONT
1 stop3h 47mAmerican Airlines
Deal found 9/13$538
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/85:05 amONT - SGU
1 stop28h 02mUnited Airlines
Sat 11/155:30 pmSGU - ONT
1 stop28h 14mUnited Airlines
Deal found 9/13$554
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/184:49 pmONT - SGU
1 stop3h 45mAmerican Airlines
Sun 10/194:45 pmSGU - ONT
1 stop6h 04mAmerican Airlines
Deal found 9/13$612

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 September 15, 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

Tue 10/28

6:15 am-11:13 am

1 stop3h 58m

Saint George

Thu 10/30

7:30 am-12:01 pm

1 stop5h 31m

$310

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sun 9/28

7:16 pm-12:10 am

1 stop3h 54m

Saint George

Thu 10/2

7:00 pm-9:48 pm

1 stop3h 48m

$370

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 9/30

6:10 am-10:58 am

1 stop3h 48m

Saint George

Sat 10/4

7:30 am-11:56 am

1 stop5h 26m

$433

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

$478

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 10/2

7:16 pm-12:10 am

1 stop3h 54m

Saint George

Sun 10/5

7:00 pm-9:47 pm

1 stop3h 47m

$538

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 11/8

5:05 am-10:07 am

1 stop28h 02m

Saint George

Sat 11/15

5:30 pm-8:44 pm

1 stop28h 14m

$554

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 10/14

5:05 am-10:56 pm

1 stop16h 51m

$298

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 12/2

1:34 pm-1:07 pm

1 stop22h 33m

$358

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 10/7

6:36 pm-10:56 pm

2 stops27h 20m

$416

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 9/23

5:10 am-9:56 am

1 stop27h 46m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
1
2

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 $497). 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 September 15, 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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta 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
7,956 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

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
7,956 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

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.

  • How long is the flight from Ontario to Saint George?

    There are many flights that can get you from Ontario to Saint George in 3h 58m. Fly via American Airlines to get the fastest option. Ontario and Saint George are separated by a distance of 308 mi.

  • 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 $243. Another airline that can offer you cheap pricing is Delta.

  • 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 $497). 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
Springdale
Hurricane

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Top 2 airlines flying from Ontario to Saint George

Discover the top 2 airlines 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$303Average$416FlexibilityNo cancel feeOn-timeN/A

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