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

The number of flights available between Utah and Ontario is 9 per day as of August 2025. The most frequent departure time is 10:00PM, with 48% of daily flights leaving in the evening.

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

As of August 2025, there are 65 flights per week flying from Utah to Ontario. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.

How long does it take to fly to Ontario?

Average flight duration from Utah to Ontario depends on which airport you fly into and out of. Flying from Saint George to Los Angeles is 1h 31m on average, while flying from Salt Lake City to Los Angeles is 1h 59m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

Delta, Frontier and Spirit Airlines are the top three most popular airlines that fly to Ontario from Utah according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Utah to Ontario Airport are updated daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Utah to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$63 Cheap Flights from Utah to Ontario in 2025

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Find the cheapest flights from Utah to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:20 am - 10:20 amSLC-ONT

5h 00m1 stop

8:35 am - 1:30 pmONT-SLC

3h 55m1 stop

$166Southwest

Find Deal

Sat, Sep 6 - Wed, Sep 10

9:28 am - 12:37 pmSLC-ONT

4h 09m1 stop

8:00 am - 4:39 pmONT-SLC

7h 39m1 stop

$178Frontier

Find Deal

Sat, Oct 11 - Wed, Oct 15

6:34 pm - 11:50 pmSLC-ONT

6h 16m1 stop

6:00 am - 10:52 amONT-SLC

3h 52m1 stop

$188Frontier

Find Deal

Sat, Aug 16 - Thu, Aug 21

2:07 pm - 9:56 pmSLC-ONT

8h 49m1 stop

6:00 am - 10:42 amONT-SLC

3h 42m1 stop

$191Frontier

Find Deal

Sat, Sep 6 - Mon, Sep 8

10:50 am - 1:40 pmSLC-ONT

3h 50m1 stop

5:20 am - 12:30 pmONT-SLC

6h 10m1 stop

$192Southwest

Find Deal

Thu, Aug 28 - Mon, Sep 1

8:10 am - 8:57 amSLC-ONT

1h 47mnonstop

4:40 pm - 7:30 pmONT-SLC

1h 50mnonstop

$199Delta

Find Deal

Fri, Sep 12 - Mon, Sep 15

8:10 am - 8:55 amSLC-ONT

1h 45mnonstop

6:05 am - 8:52 amONT-SLC

1h 47mnonstop

$201Delta

Find Deal

Sat, Sep 6 - Mon, Sep 8

7:15 am - 12:13 pmSLC-ONT

5h 58m1 stop

2:45 pm - 7:28 pmONT-SLC

3h 43m1 stop

$243

Find Deal

Sat, Sep 6 - Mon, Sep 8

8:42 am - 4:24 pmSLC-ONT

8h 42m1 stop

6:17 am - 11:30 amONT-SLC

4h 13m1 stop

$261American Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 2

7:00 am - 12:33 pmSLC-ONT

6h 33m1 stop

1:00 pm - 8:44 pmONT-SLC

6h 44m1 stop

$289United Airlines

Find Deal

Sat, Jan 24 - Tue, Jan 27

Southwest flights from Utah to Ontario

Our best Southwest deals on Utah to Ontario flight tickets

Southwest

Sep 6

SLC6:20 amSalt Lake City

5h 00m

1 stop

ONT10:20 amOntario

Sep 10

ONT8:35 amOntario

3h 55m

1 stop

SLC1:30 pmSalt Lake City

$166

Find similar

Southwest

Aug 28

SLC10:50 amSalt Lake City

3h 50m

1 stop

ONT1:40 pmOntario

Sep 1

ONT5:20 amOntario

6h 10m

1 stop

SLC12:30 pmSalt Lake City

$192

Find similar

Southwest

Sep 12

SLC6:00 pmSalt Lake City

5h 45m

1 stop

ONT10:45 pmOntario

Sep 15

ONT5:20 amOntario

6h 30m

2 stops

SLC12:50 pmSalt Lake City

$194

Find similar

Delta flights from Utah to Ontario

Our best Delta deals on Utah to Ontario flight tickets

Delta

Sep 12

SLC8:10 amSalt Lake City

1h 47m

ONT8:57 amOntario

Sep 15

ONT4:40 pmOntario

1h 50m

SLC7:30 pmSalt Lake City

$199

Find similar

Delta

Sep 6

SLC8:10 amSalt Lake City

1h 45m

ONT8:55 amOntario

Sep 8

ONT6:05 amOntario

1h 47m

SLC8:52 amSalt Lake City

$201

Find similar

Delta

Sep 6

SLC9:55 pmSalt Lake City

1h 45m

ONT10:40 pmOntario

Sep 8

ONT6:05 amOntario

1h 47m

SLC8:52 amSalt Lake City

$202

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

6:20 am-10:20 am

1 stop5h 00m

Ontario

Wed 9/10

8:35 am-1:30 pm

1 stop3h 55m

$166

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 10/11

9:28 am-12:37 pm

1 stop4h 09m

Ontario

Wed 10/15

8:00 am-4:39 pm

1 stop7h 39m

$178

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 8/16

6:34 pm-11:50 pm

1 stop6h 16m

Ontario

Thu 8/21

6:00 am-10:52 am

1 stop3h 52m

$188

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

2:07 pm-9:56 pm

1 stop8h 49m

Ontario

Mon 9/8

6:00 am-10:42 am

1 stop3h 42m

$191

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Thu 8/28

10:50 am-1:40 pm

1 stop3h 50m

Ontario

Mon 9/1

5:20 am-12:30 pm

1 stop6h 10m

$192

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Fri 9/12

8:10 am-8:57 am

Nonstop1h 47m

Ontario

Mon 9/15

4:40 pm-7:30 pm

Nonstop1h 50m

$199

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

8:10 am-8:55 am

Nonstop1h 45m

Ontario

Mon 9/8

6:05 am-8:52 am

Nonstop1h 47m

$201

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

7:15 am-12:13 pm

1 stop5h 58m

Ontario

Mon 9/8

2:45 pm-7:28 pm

1 stop3h 43m

$243

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 8/30

8:42 am-4:24 pm

1 stop8h 42m

Ontario

Tue 9/2

6:17 am-11:30 am

1 stop4h 13m

$261

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 1/24

7:00 am-12:33 pm

1 stop6h 33m

Ontario

Tue 1/27

1:00 pm-8:44 pm

1 stop6h 44m

$289

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How to get the cheapest flight ticket from Utah to Ontario

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 Ontario?

In general, January is the cheapest month to fly from Utah to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $140. If you aren’t able to travel during the month of January, then book flights to Ontario from Utah during September instead. Flights to Ontario in September, while not as cheap as those in January, still average around $199.

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

The cheapest day to depart on your flight to Ontario is on a Sunday when prices can be found for as low as $198. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Utah to Ontario for around $348.

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

At noon is the cheapest time of day to fly from Utah to Ontario when you can find flight prices for as low as $97. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $298 on average. Flights to Ontario from Utah in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Utah to Ontario flight route?

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

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

You are more likely to see cheaper flights to Ontario from Utah when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Utah for as low as $142 on momondo.

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

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

Cheap Utah to Ontario flight deals and tips

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

Best Price Found	$63
Fastest flight time	1h 44m
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Utah in the past 72 hours is $63. The best round-trip flight deal from Utah to Ontario found on momondo in the last 72 hours is $166.

The fastest flight from Utah to Ontario takes 1h 44m

Direct flights go from Utah to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Utah to Ontario Airport?
Prices for flights from Utah to Ontario Airport are updated daily.
How many operators does momondo search for flights from Utah to Ontario Airport?
As of August 2025, there are 4 operators available to choose from for flights from Utah to Ontario Airport.
How old do you have to be to fly from Utah to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Utah to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport 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 Ontario Airport. 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 Utah to Ontario?
Based on momondo bookings for flights between Utah and Ontario, the leading plane model is Embraer 175 (Enhanced Winglets), making up 18.20% of the total bookings. Other popular models include Airbus A220-300 with 17.54%, Airbus A220-100 with 16.23%, and Boeing 737-800 with 15.57%.

Best airlines flying from Utah to Ontario

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $64	Free Cancellation	Rating 5.8 3,232 reviews	Search Frontier flights
Delta	PriceFrom $200	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $218	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Utah.

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

Yes. momondo allows you to filter the results for Utah to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search for Utah to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ontario from Utah are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ontario trip

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Cheap flights from Utah to Los Angeles from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Utah to Los Angeles departing on 9/23. 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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Our best Delta deals on Utah to Ontario flight tickets

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How to get the cheapest flight ticket from Utah to Ontario

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 Ontario?

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

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

What is the cheapest Utah to Ontario flight route?

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

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

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

There are 4 cabin classes available to choose from on Utah to Ontario 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 Utah to Ontario?

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

What airlines fly to Ontario?

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

The number of flights available between Utah and Ontario is 9 per day as of August 2025. The most frequent departure time is 10:00PM, with 48% of daily flights leaving in the evening.

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

As of August 2025, there are 65 flights per week flying from Utah to Ontario. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.

How long does it take to fly to Ontario?

Average flight duration from Utah to Ontario depends on which airport you fly into and out of. Flying from Saint George to Los Angeles is 1h 31m on average, while flying from Salt Lake City to Los Angeles is 1h 59m on average. Los Angeles is the most popular airport in Ontario.

Cheap Utah to Ontario flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

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

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

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

What documentation or ID do you need to fly to Ontario Airport?

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

Best airlines flying from Utah to Ontario

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

Why use momondo?

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

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

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

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

An easier way to manage your Ontario 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 the United States

Airports servicing California