What airlines fly to Utah?

Delta, Frontier and Southwest are the top three most popular airlines that fly to Utah from Ontario according to our data. Delta is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 9 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to Utah on average per week?

16 flights are operational weekly from Ontario to Utah as of November 2025. The most popular departure day for this route is Thu, with 38% of flights per week taking off on this day.

How many flights depart from Ontario to Utah on average per day?

The number of flights available between Ontario and Utah is 2 per day as of November 2025. The most frequent departure time is 6:00AM, with 62% of daily flights leaving at noon.

What is the cheapest airline that flies from Ontario to Utah?

Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from Ontario to Utah

When did momondo last update prices for flights from Ontario Airport to Utah?

Prices for flights from Ontario Airport to Utah were last updated today.

How many operators does momondo search for flights from Ontario Airport to Utah?

As of November 2025, there are 4 operators available to choose from for flights from Ontario Airport to Utah.

How old do you have to be to fly from Ontario Airport to Utah?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Utah.

What documentation or ID do you need to fly to Utah?

The travel and health documents required for your trip to Utah can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Utah. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$55 Cheap Flights from Ontario to Utah in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 1:43 pmONT-SLC

6h 28m1 stop

10:22 am - 2:25 pmSLC-ONT

5h 03m1 stop

$109Frontier

Find Deal

Sat, Dec 6 - Mon, Dec 8

8:00 am - 1:05 pmONT-SLC

4h 05m1 stop

2:01 pm - 8:13 pmSLC-ONT

7h 12m1 stop

$110Frontier

Find Deal

Wed, Jan 7 - Sat, Jan 10

3:20 pm - 9:27 amONT-SLC

17h 07m1 stop

2:38 pm - 11:31 pmSLC-ONT

9h 53m1 stop

$111Frontier

Find Deal

Sat, Dec 13 - Mon, Dec 15

7:00 am - 10:51 pmONT-SLC

14h 51m1 stop

7:05 am - 11:59 pmSLC-ONT

17h 54m1 stop

$119Frontier

Find Deal

Wed, Jan 28 - Thu, Jan 29

6:00 am - 10:43 amONT-SGU

3h 43m1 stop

6:15 am - 12:09 pmSGU-ONT

6h 54m1 stop

$316Delta

Find Deal

Thu, Feb 26 - Sun, Mar 1

9:59 am - 4:14 pmONT-SGU

5h 15m1 stop

12:15 pm - 4:01 pmSGU-ONT

4h 46m1 stop

$396American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

9:59 am - 4:14 pmONT-SGU

5h 15m1 stop

12:15 pm - 4:01 pmSGU-ONT

4h 46m1 stop

$397American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

5:10 pm - 10:01 pmONT-SGU

3h 51m1 stop

6:42 pm - 11:54 pmSGU-ONT

6h 12m1 stop

$406Delta

Find Deal

Sat, Dec 20 - Tue, Dec 23

5:05 am - 1:07 pmONT-SGU

7h 02m1 stop

1:45 pm - 8:42 pmSGU-ONT

7h 57m1 stop

$420United Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:39 pm - 10:20 amONT-SGU

14h 41m2 stops

1:51 pm - 9:07 pmSGU-ONT

8h 16m1 stop

$592United Airlines

Find Deal

Sat, Dec 20 - Tue, Dec 23

Frontier flights from Ontario to Utah

Our best Frontier deals on Ontario to Utah flight tickets

Frontier

Dec 6

ONT6:15 amOntario

6h 28m

1 stop

SLC1:43 pmSalt Lake City

Dec 8

SLC10:22 amSalt Lake City

5h 03m

1 stop

ONT2:25 pmOntario

$109

Find similar

Frontier

Jan 7

ONT8:00 amOntario

4h 05m

1 stop

SLC1:05 pmSalt Lake City

Jan 10

SLC2:01 pmSalt Lake City

7h 12m

1 stop

ONT8:13 pmOntario

$110

Find similar

Frontier

Dec 13

ONT3:20 pmOntario

17h 07m

1 stop

SLC9:27 amSalt Lake City

Dec 15

SLC2:38 pmSalt Lake City

9h 53m

1 stop

ONT11:31 pmOntario

$111

Find similar

American Airlines flights from Ontario to Utah

Our best American Airlines deals on Ontario to Utah flight tickets

American Airlines

Nov 20

ONT9:59 amOntario

5h 15m

1 stop

SGU4:14 pmSaint George

Nov 24

SGU12:15 pmSaint George

4h 46m

1 stop

ONT4:01 pmOntario

$396

Find similar

American Airlines

Nov 20

ONT9:59 amOntario

5h 15m

1 stop

SGU4:14 pmSaint George

Nov 23

SGU12:15 pmSaint George

4h 46m

1 stop

ONT4:01 pmOntario

$397

Find similar

American Airlines

Nov 8

ONT4:47 pmOntario

4h 35m

1 stop

SGU10:22 pmSaint George

Nov 9

SGU4:45 pmSaint George

6h 14m

1 stop

ONT9:59 pmOntario

$536

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 12/6

6:15 am-1:43 pm

1 stop6h 28m

Salt Lake City

Mon 12/8

10:22 am-2:25 pm

1 stop5h 03m

$109

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Wed 1/7

8:00 am-1:05 pm

1 stop4h 05m

Salt Lake City

Sat 1/10

2:01 pm-8:13 pm

1 stop7h 12m

$110

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 12/13

3:20 pm-9:27 am

1 stop17h 07m

Salt Lake City

Mon 12/15

2:38 pm-11:31 pm

1 stop9h 53m

$111

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Wed 1/28

7:00 am-10:51 pm

1 stop14h 51m

Salt Lake City

Thu 1/29

7:05 am-11:59 pm

1 stop17h 54m

$119

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 2/26

6:00 am-10:43 am

1 stop3h 43m

Saint George

Sun 3/1

6:15 am-12:09 pm

1 stop6h 54m

$316

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 11/20

9:59 am-4:14 pm

1 stop5h 15m

Saint George

Mon 11/24

12:15 pm-4:01 pm

1 stop4h 46m

$396

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 11/20

9:59 am-4:14 pm

1 stop5h 15m

Saint George

Sun 11/23

12:15 pm-4:01 pm

1 stop4h 46m

$397

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 12/20

5:10 pm-10:01 pm

1 stop3h 51m

Saint George

Tue 12/23

6:42 pm-11:54 pm

1 stop6h 12m

$406

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 12/2

5:05 am-1:07 pm

1 stop7h 02m

Saint George

Tue 12/9

1:45 pm-8:42 pm

1 stop7h 57m

$420

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 12/20

6:39 pm-10:20 am

2 stops14h 41m

Saint George

Tue 12/23

1:51 pm-9:07 pm

1 stop8h 16m

$592

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How to get the cheapest flight ticket from Ontario to Utah

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Utah?

The cheapest month to fly to Utah from Ontario is in January. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. If you aren’t able to travel to Utah during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $239.

What is the cheapest day to depart on your flight to Utah?

The cheapest day to depart on your flight to Utah is on a Thursday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Monday, with ticket prices averaging around $435.

What is the cheapest time of day to depart on your flight to Utah?

Our data shows that the cheapest Ontario to Utah flights are usually those with departure times at noon. Our users have found flights to Utah at noon for as low as $355. Flights to Utah are more costly in the morning, with an average ticket price of $369. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to Utah flight route?

Fly from Ontario to Salt Lake City for the best Ontario - Utah flight prices

How far in advance should I book a flight to Utah?

You are more likely to see cheaper flights to Utah from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Utah for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Utah from Ontario for as low as $255 on momondo.

What cabin class options are available on Ontario to Utah flights?

There are 4 cabin classes available to choose from on Ontario to Utah flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ontario to Utah flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Utah

Best Price Found	$179
Fastest flight time	1h 47m
Direct flights	Every day
Airports in Utah	1 airport

The best one-way flight to Utah from Ontario in the past 72 hours is $179. The best round-trip flight deal from Ontario to Utah found on momondo in the last 72 hours is $296.

The fastest flight from Ontario to Utah takes 1h 47m

Direct flights go from Ontario to Utah every day.

There is 1 airport near Utah: Salt Lake City (SLC)

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Utah?
Prices for flights from Ontario Airport to Utah were last updated today.
How many operators does momondo search for flights from Ontario Airport to Utah?
As of November 2025, there are 4 operators available to choose from for flights from Ontario Airport to Utah.
How old do you have to be to fly from Ontario Airport to Utah?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Utah.
What documentation or ID do you need to fly to Utah?
The travel and health documents required for your trip to Utah can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Utah. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ontario to Utah?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ontario to Utah is Boeing 737-800 (13.61% of total bookings). The next most popular plane models are Airbus A320neo (8.38%), Airbus A321neo (7.75%), and Airbus A220-100 (7.23%).

Best airlines flying from Ontario to Utah

Compare and see reviews for airlines that fly from Ontario to Utah with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $74	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Southwest	PriceFrom $202	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Utah?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Utah for you.

Can I find flights from Ontario to Utah with flexible booking policies on momondo?

momondo does allow users to show only those flights to Utah from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Utah?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Utah.

I’m not ready to book a flight from Ontario to Utah right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Utah flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Utah

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Flights to Seattlefrom $72

Cheap flights from Ontario to Utah from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Utah departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Utah

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Frontier flights from Ontario to Utah

Our best Frontier deals on Ontario to Utah flight tickets

American Airlines flights from Ontario to Utah

Our best American Airlines deals on Ontario to Utah flight tickets

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How to get the cheapest flight ticket from Ontario to Utah

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Utah?

What is the cheapest day to depart on your flight to Utah?

The cheapest day to depart on your flight to Utah is on a Thursday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Utah is Monday, with ticket prices averaging around $435.

What is the cheapest time of day to depart on your flight to Utah?

What is the cheapest Ontario to Utah flight route?

Fly from Ontario to Salt Lake City for the best Ontario - Utah flight prices

How far in advance should I book a flight to Utah?

What cabin class options are available on Ontario to Utah flights?

There are 4 cabin classes available to choose from on Ontario to Utah flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Ontario to Utah?

Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from Ontario to Utah

What airlines fly to Utah?

How many flights depart from Ontario to Utah on average per day?

The number of flights available between Ontario and Utah is 2 per day as of November 2025. The most frequent departure time is 6:00AM, with 62% of daily flights leaving at noon.

How many flights depart from Ontario to Utah on average per week?

16 flights are operational weekly from Ontario to Utah as of November 2025. The most popular departure day for this route is Thu, with 38% of flights per week taking off on this day.

Cheap Ontario to Utah flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Utah

Best Price Found

Fastest flight time

Direct flights

Airports in Utah

When did momondo last update prices for flights from Ontario Airport to Utah?

How many operators does momondo search for flights from Ontario Airport to Utah?

How old do you have to be to fly from Ontario Airport to Utah?

What documentation or ID do you need to fly to Utah?

What is the most popular plane model from Ontario to Utah?

Best airlines flying from Ontario to Utah

Compare and see reviews for airlines that fly from Ontario to Utah with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Utah?

Can I find flights from Ontario to Utah with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Utah?

I’m not ready to book a flight from Ontario to Utah right now. Can momondo alert me if prices change?

An easier way to manage your Utah trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Utah

Popular cities in Utah

Popular flights according to clicks in the last 7 days on momondo