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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Utah

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

The number of flights available between Ontario and Utah is 5 per day as of March 2026. The most frequent departure time is 6:00AM, with 67% of daily flights leaving at noon.

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 46% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 10 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?

39 flights are operational weekly from Ontario to Utah as of March 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.

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 March 2026, 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.

$54 Cheap Flights from Ontario to Utah in 2026

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Find the cheapest flights from Ontario to Utah

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:21 pm - 6:13 pm

ONT

SLC

1h 52mnonstop

8:40 pm - 9:32 pm

SLC

ONT

1h 52mnonstop

$108Frontier

Tue, Apr 7 - Thu, Apr 9

12:59 am - 11:14 pm

ONT

SLC

21h 15m

1 stop

3:19 pm - 11:55 pm

SLC

ONT

9h 36m

1 stop

$125Frontier

Tue, Apr 14 - Sat, Apr 18

7:31 pm - 9:00 am

ONT

SLC

12h 29m

1 stop

1:00 pm - 8:07 pm

SLC

ONT

8h 07m

1 stop

$126Frontier

Sat, Mar 28 - Fri, Apr 3

5:05 pm - 12:05 am

ONT

SGU

6h 00m

1 stop

5:50 am - 9:01 am

SGU

ONT

4h 11m

1 stop

$238Delta

Fri, Aug 28 - Sun, Aug 30

6:00 am - 10:48 am

ONT

SGU

3h 48m

1 stop

1:10 pm - 4:28 pm

SGU

ONT

4h 18m

1 stop

$243Delta

Wed, Mar 18 - Tue, Mar 24

6:15 am - 11:21 am

ONT

SGU

4h 06m

1 stop

4:31 pm - 7:09 pm

SGU

ONT

3h 38m

1 stop

$248American Airlines

Sat, Mar 14 - Wed, Mar 18

5:05 pm - 12:05 am

ONT

SGU

6h 00m

1 stop

5:50 am - 9:01 am

SGU

ONT

4h 11m

1 stop

$258Delta

Fri, Aug 28 - Sun, Aug 30

6:00 am - 10:43 am

ONT

SGU

3h 43m

1 stop

5:50 am - 9:01 am

SGU

ONT

4h 11m

1 stop

$277Delta

Thu, Jul 30 - Sun, Aug 2

7:59 pm - 12:25 am

ONT

SGU

3h 26m

1 stop

12:15 pm - 4:22 pm

SGU

ONT

5h 07m

1 stop

$298American Airlines

Sat, Mar 21 - Tue, Mar 24

7:59 pm - 12:25 am

ONT

SGU

3h 26m

1 stop

12:15 pm - 4:22 pm

SGU

ONT

5h 07m

1 stop

$303American Airlines

Mon, Mar 16 - Wed, Mar 25

Frontier flights from Ontario to Utah

Our best Frontier deals on Ontario to Utah flight tickets

Frontier

Apr 17

ONT9:12 amOntario

1h 52m

SLC12:04 pmSalt Lake City

Apr 24

SLC9:49 amSalt Lake City

2h 00m

ONT10:49 amOntario

$108

Frontier

Apr 2

ONT6:10 pmOntario

1h 50m

SLC9:00 pmSalt Lake City

Apr 7

SLC7:36 pmSalt Lake City

1h 55m

ONT8:31 pmOntario

$113

Frontier

Apr 14

ONT12:59 amOntario

21h 15m

1 stop

SLC11:14 pmSalt Lake City

Apr 18

SLC3:19 pmSalt Lake City

9h 36m

1 stop

ONT11:55 pmOntario

$125

American Airlines flights from Ontario to Utah

Our best American Airlines deals on Ontario to Utah flight tickets

American Airlines

Mar 21

ONT7:59 pmOntario

3h 26m

1 stop

SGU12:25 amSaint George

Mar 24

SGU12:15 pmSaint George

5h 07m

1 stop

ONT4:22 pmOntario

$298

American Airlines

Mar 16

ONT7:59 pmOntario

3h 26m

1 stop

SGU12:25 amSaint George

Mar 25

SGU12:15 pmSaint George

5h 07m

1 stop

ONT4:22 pmOntario

$303

American Airlines

Mar 31

ONT6:15 amOntario

4h 06m

1 stop

SGU11:21 amSaint George

Apr 4

SGU12:15 pmSaint George

5h 07m

1 stop

ONT4:22 pmOntario

$324

Fly from

Fly to

Route

Depart

Return

Price

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Tue 4/7

3:21 pm-6:13 pm

Nonstop1h 52m

Salt Lake City

Thu 4/9

8:40 pm-9:32 pm

Nonstop1h 52m

$108

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Tue 4/14

12:59 am-11:14 pm

1 stop21h 15m

Salt Lake City

Sat 4/18

3:19 pm-11:55 pm

1 stop9h 36m

$125

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 3/28

7:31 pm-9:00 am

1 stop12h 29m

Salt Lake City

Fri 4/3

1:00 pm-8:07 pm

1 stop8h 07m

$126

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 8/28

5:05 pm-12:05 am

1 stop6h 00m

Saint George

Sun 8/30

5:50 am-9:01 am

1 stop4h 11m

$238

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Wed 3/18

6:00 am-10:48 am

1 stop3h 48m

Saint George

Tue 3/24

1:10 pm-4:28 pm

1 stop4h 18m

$243

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 3/14

6:15 am-11:21 am

1 stop4h 06m

Saint George

Wed 3/18

4:31 pm-7:09 pm

1 stop3h 38m

$248

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 8/28

5:05 pm-12:05 am

1 stop6h 00m

Saint George

Sun 8/30

5:50 am-9:01 am

1 stop4h 11m

$258

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Thu 7/30

6:00 am-10:43 am

1 stop3h 43m

Saint George

Sun 8/2

5:50 am-9:01 am

1 stop4h 11m

$277

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 3/21

7:59 pm-12:25 am

1 stop3h 26m

Saint George

Tue 3/24

12:15 pm-4:22 pm

1 stop5h 07m

$298

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Mon 3/16

7:59 pm-12:25 am

1 stop3h 26m

Saint George

Wed 3/25

12:15 pm-4:22 pm

1 stop5h 07m

$303

Flights are sorted by cheapest round-trip flights first.

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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 August. Flight prices, which tend to average around $239, 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 August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $259.

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 $334. 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 $418.

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 in the morning. Our users have found flights to Utah in the morning for as low as $359. Flights to Utah are more costly in the afternoon, with an average ticket price of $378. Departure times in the afternoon 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 $293 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 $220 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.

Can stopping save me money on Ontario to Utah flights?

You could potentially save up to 17% on your flight if you consider stops on a Ontario to Utah flight.

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	$150
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Utah	51 airports

The best one-way flight to Utah from Ontario in the past 72 hours is $150. The best round-trip flight deal from Ontario to Utah found on momondo in the last 72 hours is $275.

The fastest flight from Ontario to Utah takes 1h 45m

Direct flights go from Ontario to Utah every day.

There are 51 airports in Utah. From Ontario there are direct flights to 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 March 2026, 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 Airbus A321neo (10.18% of total bookings). The next most popular plane models are Airbus A220-100 (9.68%), Boeing 737-800 (8.79%), and Airbus A320-100/200 (8.30%).

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 $77	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
American Airlines	PriceFrom $197	Free Cancellation	Rating 7.1 11,380 reviews	Search American Airlines flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
Southwest	PriceFrom $202	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest 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

Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Ontario to Utah from $54

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 4/9. 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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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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See travel insights to Utah from

How to get the cheapest flight ticket from Ontario to Utah

What is the cheapest month to fly to Utah?

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

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

What is the cheapest Ontario to Utah flight route?

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

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

Can stopping save me money on Ontario to Utah flights?

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

What airlines fly to Utah?

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

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

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

Best airlines flying from Ontario to Utah

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

Why use momondo?

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

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