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$38+ Cheap flights from Utah to Ontario (ONT)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Utah to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Utah (USUT) to Ontario (ONT). 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 November 21, 2024.

Find flight deals from Utah to Ontario

Cheapest flights from Utah to Ontario
Explore the most affordable flight options available from Utah to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1310:46 pmSLC - ONT
1 stop9h 28mFrontier
Mon 12/1612:59 amONT - SLC
1 stop9h 25mFrontier
Deal found 11/20$138
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/2111:25 pmSLC - ONT
Nonstop2h 03mDelta
Fri 1/31:15 pmONT - SLC
Nonstop1h 53mDelta
Deal found 11/20$249
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1310:46 pmSLC - ONT
1 stop9h 28mMultiple Airlines
Tue 12/176:00 amONT - SLC
2 stops7h 29mMultiple Airlines
Deal found 11/20$266
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:00 pmSLC - ONT
1 stop11h 59mAlaska Airlines
Sun 12/157:00 amONT - SLC
2 stops25h 33mAlaska Airlines
Deal found 11/21$287
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/116:10 amSLC - ONT
1 stop4h 43mUnited Airlines
Wed 12/113:20 pmONT - SLC
1 stop6h 25mUnited Airlines
Deal found 11/20$316
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:35 amSLC - ONT
1 stop5h 20mSouthwest
Wed 12/114:05 pmONT - SLC
1 stop4h 10mSouthwest
Deal found 11/21$341

Find flights from Utah to Ontario within your budget

Customize your flight search to find flights from Utah to Ontario 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 1/9

5:02 pm-5:57 pm

Nonstop1h 55m

Ontario

Thu 1/16

6:50 pm-9:38 pm

Nonstop1h 48m

$138

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 2/20

1:53 pm-11:58 pm

1 stop11h 05m

Ontario

Sun 2/23

8:26 am-8:17 pm

1 stop10h 51m

$211

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 1/11

9:25 am-5:04 pm

2 stops8h 39m

Ontario

Tue 1/14

4:06 pm-10:26 am

1 stop17h 20m

$227

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 1/9

10:55 pm-11:53 pm

Nonstop1h 58m

Ontario

Tue 1/14

1:21 pm-4:11 pm

Nonstop1h 50m

$249

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 12/10

6:35 am-10:55 am

1 stop5h 20m

Ontario

Wed 12/11

4:05 pm-9:15 pm

1 stop4h 10m

$341

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sun 12/8

6:10 am-9:53 am

1 stop4h 43m

Ontario

Sat 12/14

5:05 am-8:51 pm

1 stop14h 46m

$376

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 12/19

5:10 pm-6:05 pm

Nonstop1h 55m

$38

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 1/18

11:23 am-6:13 pm

1 stop7h 50m

$111

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 12/17

10:40 am-8:45 pm

1 stop11h 05m

$128

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 12/25

9:35 pm-10:36 pm

Nonstop2h 01m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 11 results
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Best time to book a flight from Utah to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Utah 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.

Travel insights for flights from Utah to Ontario

Get recent, data-driven insights about flights from Utah to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Utah to Ontario (average of $236). Flying from Utah to Ontario in December is currently the most expensive (average of $298). 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 UT to ONT?

Find hourly flight availability from Utah to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Utah to Ontario as you normally would.

Weekly flight availability from Utah to Ontario

Explore weekly flight availability from Utah to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from USUT to ONT are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Frontier, Alaska Airlines and Delta from Utah to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Entertainment

7.7

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Utah?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Utah.

  • How popular is this Utah to Ontario flight route?

    Flights from Utah to Ontario have been viewed 14 times in the past calendar month.

  • What are the cheapest airlines to fly from Utah to Ontario one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Utah to Ontario for a low price.

  • What are the most reliable airlines from Utah to Ontario?

    Before booking your flight to Ontario from Utah, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (95%), Air France (95%), KLM( 90%).

  • What are the cheapest flights from Utah to Ontario?

    Looking at all options, your cheapest flight can be booked for $44. While the most popular route (Salt Lake City - Ontario) can be booked for $87 on average our data indicates $424 when flying from Utah to Ontario.

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

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

  • How can I find direct flights from Utah to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Utah to Ontario 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 Utah to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Utah to Ontario (average of $236). Flying from Utah to Ontario in December is currently the most expensive (average of $298). 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.

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Alternative routes for Utah to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Utah to Ontario

Discover the top 6 airlines that operate flights from Utah to Ontario. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$90FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$128FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$72Average$166FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$132Average$268FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$306FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$253Average$359FlexibilityNo cancel feeOn-time71%
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