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Saint George

$184+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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 12/236:20 amONT - SGU
1 stop4h 02mAmerican Airlines
Sun 12/284:45 pmSGU - ONT
1 stop6h 07mAmerican Airlines
Deal found 12/14$463
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/245:05 amONT - SGU
1 stop7h 08mUnited Airlines
Mon 12/291:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/13$476
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/187:18 pmONT - SGU
1 stop3h 56mAmerican Airlines
Sat 12/2012:15 pmSGU - ONT
1 stop4h 35mAmerican Airlines
Deal found 12/13$516
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:05 amONT - SGU
1 stop7h 08mUnited Airlines
Mon 12/291:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/14$530
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/235:05 amONT - SGU
1 stop7h 08mUnited Airlines
Tue 12/301:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/15$545
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 12/235:05 amONT - SGU
1 stop7h 08mUnited Airlines
Sat 12/271:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/13$575
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 12/285:05 amONT - SGU
1 stop7h 08mUnited Airlines
Thu 1/11:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/12$585
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:05 amONT - SGU
1 stop7h 08mUnited Airlines
Sat 12/201:51 pmSGU - ONT
1 stop8h 16mUnited Airlines
Deal found 12/14$638

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(Delta)

One-way from

$184
(Delta)

Popular in

November

Cheapest in

August

Average price

$292
Provider with most accurate pricing for Ontario-Saint George flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Saint George flights.
Search Deals
From Ontario to Saint George
Search Deals
One-way flight from Ontario to Saint George
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Thu 2/26

5:00 pm-11:56 pm

1 stop5h 56m

Saint George

Sun 3/1

8:50 am-12:07 pm

1 stop4h 17m

$316

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 1/9

1:11 pm-6:32 pm

1 stop4h 21m

Saint George

Fri 1/16

7:10 pm-10:38 pm

1 stop4h 28m

$323

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 2/14

5:00 am-1:12 pm

1 stop7h 12m

Saint George

Wed 2/18

1:47 pm-8:50 pm

1 stop8h 03m

$366

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 2/21

5:00 am-1:12 pm

1 stop7h 12m

Saint George

Tue 2/24

1:47 pm-8:50 pm

1 stop8h 03m

$366

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 4/18

5:10 am-1:04 pm

1 stop6h 54m

Saint George

Wed 4/22

1:45 pm-8:46 pm

1 stop8h 01m

$386

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 4/23

5:05 pm-12:05 am

1 stop6h 00m

Saint George

Sun 4/26

8:50 am-12:29 pm

1 stop4h 39m

$412

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Wed 3/4

5:00 am-1:12 pm

1 stop7h 12m

Saint George

Sun 3/8

1:50 pm-8:57 pm

1 stop8h 07m

$413

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Wed 4/22

6:00 am-10:43 am

1 stop3h 43m

Saint George

Sun 4/26

8:50 am-12:29 pm

1 stop4h 39m

$451

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 1/9

5:05 am-1:13 pm

1 stop7h 08m

Saint George

Sun 1/11

1:48 pm-8:58 pm

1 stop8h 10m

$463

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 1/24

3:30 pm-10:49 am

2 stops18h 19m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 15 results
1
2

Compare providers for flights from Ontario to Saint George

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Saint George in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Saint George flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Saint George flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Saint George flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Saint George flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Saint George flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from Ontario to Saint George (average of $198). Flying from Ontario to Saint George in October is currently the most expensive (average of $248). 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 December 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% 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 December 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
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

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
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

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
11,052 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

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 5h 56m. Fly via Delta or United Airlines to get the fastest option. Ontario and Saint George are separated by a distance of 308 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Saint George (average of $198). Flying from Ontario to Saint George in October is currently the most expensive (average of $248). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$398FlexibilityNo cancel feeOn-time71%
DeltaCheapest$303Average$416FlexibilityNo cancel feeOn-timeN/A

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