Which layover airport offers the lowest fares from Ontario to Salt Lake City?

Flights via Denver (DEN) offer the lowest average round-trip price of $148.

Which layover airport has the shortest connection time from Ontario to Salt Lake City?

Phoenix (PHX) has the shortest average layover time for this route: 1h 44m.

How many flights depart from Ontario to Salt Lake City on average per day?

8 flights are operational daily from Ontario to Salt Lake City as of August 2025. The most popular departure time for this route is 9:00AM, with 63% of flights per day taking off at noon.

What airlines fly to Salt Lake City?

Delta, Frontier and Southwest are the top three most popular airlines that fly to Salt Lake City from Ontario according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Salt Lake City. Keep in mind that there are 10 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Ontario and Salt Lake City?

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Ontario to Salt Lake City?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Ontario to Salt Lake City

How many flights depart from Ontario to Salt Lake City on average per week?

As of August 2025, 62 flights take off from Ontario and land in Salt Lake City each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

Which layover airport has the shortest travel time from Ontario to Salt Lake City?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 4h 08m.

When did momondo last update prices for flights from Ontario Airport to Salt Lake City Airport?

Prices for flights from Ontario Airport to Salt Lake City Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Salt Lake City Airport?

The number of operators available for flights from Ontario Airport to Salt Lake City Airport is 4 as of August 2025.

How old do you have to be to fly from Ontario Airport to Salt Lake City Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Salt Lake City Airport.

What documentation or ID do you need to fly to Salt Lake City Airport?

The necessary travel and health documents for your Salt Lake City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$71 Cheap Flights from Ontario to Salt Lake City (ONT-SLC) in 2025

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Find the cheapest flights from Ontario to Salt Lake City (ONT-SLC)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:28 pm - 6:43 pmONT-SLC

19h 15m1 stop

9:45 pm - 7:54 pmSLC-ONT

23h 09m1 stop

$143Frontier

Find Deal

Fri, Sep 12 - Sun, Sep 14

1:37 pm - 6:43 pmONT-SLC

4h 06m1 stop

4:02 pm - 7:59 pmSLC-ONT

4h 57m1 stop

$182Frontier

Find Deal

Sat, Oct 4 - Sun, Oct 5

8:00 am - 2:22 pmONT-SLC

5h 22m1 stop

9:59 pm - 8:42 pmSLC-ONT

23h 43m2 stops

$184

Find Deal

Sat, Oct 25 - Mon, Oct 27

8:00 am - 10:26 pmONT-SLC

13h 26m2 stops

6:47 pm - 12:43 pmSLC-ONT

18h 56m1 stop

$192

Find Deal

Wed, Sep 17 - Fri, Sep 19

9:50 am - 12:34 pmONT-SLC

1h 44mnonstop

8:10 am - 8:57 amSLC-ONT

1h 47mnonstop

$199Delta

Find Deal

Thu, Sep 25 - Sun, Sep 28

6:45 am - 2:29 pmONT-SLC

6h 44m1 stop

11:35 am - 12:34 pmSLC-ONT

1h 59mnonstop

$209Delta

Find Deal

Fri, Jan 30 - Tue, Feb 3

9:59 am - 4:28 pmONT-SLC

5h 29m1 stop

10:59 am - 4:01 pmSLC-ONT

6h 02m1 stop

$219American Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

6:20 am - 12:15 pmONT-SLC

4h 55m1 stop

5:30 pm - 11:15 pmSLC-ONT

6h 45m2 stops

$249Southwest

Find Deal

Sat, Nov 22 - Fri, Nov 28

9:55 am - 6:50 pmONT-SLC

7h 55m1 stop

5:00 am - 9:10 amSLC-ONT

5h 10m1 stop

$251Southwest

Find Deal

Mon, Nov 17 - Tue, Nov 25

6:11 am - 1:13 pmONT-SLC

6h 02m1 stop

8:17 am - 12:03 pmSLC-ONT

4h 46m1 stop

$268American Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

Frontier flights from Ontario to Salt Lake City

Our best Frontier deals on Ontario to Salt Lake City flight tickets

Frontier

Sep 12

ONT10:28 pmOntario

19h 15m

1 stop

SLC6:43 pmSalt Lake City

Sep 14

SLC9:45 pmSalt Lake City

23h 09m

1 stop

ONT7:54 pmOntario

$143

Find similar

Frontier

Sep 5

ONT6:00 amOntario

12h 47m

1 stop

SLC7:47 pmSalt Lake City

Sep 8

SLC9:45 pmSalt Lake City

23h 09m

1 stop

ONT7:54 pmOntario

$144

Find similar

Frontier

Aug 31

ONT12:59 amOntario

5h 33m

1 stop

SLC7:32 amSalt Lake City

Sep 3

SLC8:00 amSalt Lake City

16h 50m

1 stop

ONT11:50 pmOntario

$150

Find similar

American Airlines flights from Ontario to Salt Lake City

Our best American Airlines deals on Ontario to Salt Lake City flight tickets

American Airlines

Nov 15

ONT9:59 amOntario

5h 29m

1 stop

SLC4:28 pmSalt Lake City

Nov 22

SLC10:59 amSalt Lake City

6h 02m

1 stop

ONT4:01 pmOntario

$219

Find similar

American Airlines

Nov 15

ONT6:11 amOntario

6h 02m

1 stop

SLC1:13 pmSalt Lake City

Nov 22

SLC8:17 amSalt Lake City

4h 46m

1 stop

ONT12:03 pmOntario

$268

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Fri 9/12

10:28 pm-6:43 pm

1 stop19h 15m

Salt Lake City

Sun 9/14

9:45 pm-7:54 pm

1 stop23h 09m

$143

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 10/4

1:37 pm-6:43 pm

1 stop4h 06m

Salt Lake City

Sun 10/5

4:02 pm-7:59 pm

1 stop4h 57m

$182

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 10/25

8:00 am-2:22 pm

1 stop5h 22m

Salt Lake City

Mon 10/27

9:59 pm-8:42 pm

2 stops23h 43m

$184

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Wed 9/17

8:00 am-10:26 pm

2 stops13h 26m

Salt Lake City

Fri 9/19

6:47 pm-12:43 pm

1 stop18h 56m

$192

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Thu 9/25

9:50 am-12:34 pm

Nonstop1h 44m

Salt Lake City

Sun 9/28

8:10 am-8:57 am

Nonstop1h 47m

$199

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Fri 1/30

6:45 am-2:29 pm

1 stop6h 44m

Salt Lake City

Tue 2/3

11:35 am-12:34 pm

Nonstop1h 59m

$209

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 11/15

9:59 am-4:28 pm

1 stop5h 29m

Salt Lake City

Sat 11/22

10:59 am-4:01 pm

1 stop6h 02m

$219

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 11/22

6:20 am-12:15 pm

1 stop4h 55m

Salt Lake City

Fri 11/28

5:30 pm-11:15 pm

2 stops6h 45m

$249

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Mon 11/17

9:55 am-6:50 pm

1 stop7h 55m

Salt Lake City

Tue 11/25

5:00 am-9:10 am

1 stop5h 10m

$251

OntarioSalt Lake City

ONT - SLC

ONTSLC

Ontario

Sat 11/15

6:11 am-1:13 pm

1 stop6h 02m

Salt Lake City

Sat 11/22

8:17 am-12:03 pm

1 stop4h 46m

$268

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ontario to Salt Lake City

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

Layovers

Other information

What is the cheapest month to fly to Salt Lake City?

In general, January is the cheapest month to fly from Ontario to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $188. If you are unable to visit Salt Lake City during the month of January, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $204.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as $234. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $284.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is at noon. Flights from Ontario to Salt Lake City during this time can be as low as $205. In the evening is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $315 per ticket.

What is the cheapest Ontario to Salt Lake City flight route?

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

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Ontario for as low as $206 on momondo.

What cabin class options are available on Ontario to Salt Lake City flights?

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

How have Ontario to Salt Lake City flight prices changed over time?

As of August 2025, prices for Ontario to Salt Lake City flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Salt Lake City (ONT to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Salt Lake City

Best Price Found	$188
Fastest flight time	1h 43m
Direct flights	Every day
Airports in Salt Lake City	1 airport

The best one-way flight to Salt Lake City from Ontario in the past 72 hours is $188. The best round-trip flight deal from Ontario to Salt Lake City found on momondo in the last 72 hours is $254.

The fastest flight from Ontario to Salt Lake City takes 1h 43m

Direct flights go from Ontario to Salt Lake City every day.

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

Search flight deals

How far is Ontario to Salt Lake City by plane?
Salt Lake City is 559.9 mi away from Ontario. Typically, this will take 1h 44m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Salt Lake City Airport?
Prices for flights from Ontario Airport to Salt Lake City Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Salt Lake City Airport?
The number of operators available for flights from Ontario Airport to Salt Lake City Airport is 4 as of August 2025.
How old do you have to be to fly from Ontario Airport to Salt Lake City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Salt Lake City Airport.
What documentation or ID do you need to fly to Salt Lake City Airport?
The necessary travel and health documents for your Salt Lake City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ontario to Salt Lake City?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ontario to Salt Lake City is Airbus A321neo (10.87% of total bookings). The next most popular plane models are Airbus A320-100/200 (9.22%), Boeing 737 MAX 8 (7.15%), and Airbus A320neo (7.02%).
What is the most popular airline from Ontario to Salt Lake City?
momondo data reveals that the most frequently booked airline on the route from Ontario to Salt Lake City is Delta, representing 63% of all bookings. The subsequent popular airlines are Frontier at 30%, Southwest at 6%, and American Airlines at 2%.

Best airlines flying from Ontario to Salt Lake City

Compare and see reviews for airlines that fly from Ontario to Salt Lake City with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.8 3,200 reviews	Search Frontier flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Southwest	PriceFrom $202	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Delta Flights From Ontario to Salt Lake City
Delta flight deals from Ontario to Salt Lake City start from $199 round-trip. Over the 20 Delta flights for this route in a normal week, average airfare is usually $307 round-trip - but some users have found much cheaper deals with momondo.

Park City

Logan

West Valley City

Heber City

Midvale

Layton

Lehi

West Jordan

Sandy

Midway

Evanston

South Jordan

Clearfield

Draper

Farmington

Bountiful

Alta

Brighton

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Salt Lake City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Salt Lake City. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Salt Lake City with flexible booking policies on momondo?

Flights from Ontario to Salt Lake City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Salt Lake City?

Once you have performed a search for Ontario to Salt Lake City 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 Ontario to Salt Lake City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Salt Lake City, momondo offers a useful price alert feature which will track prices for flights to Salt Lake City from Ontario and alert you when they change.

An easier way to manage your Salt Lake City 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.

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Cheap flights from Ontario to Salt Lake City from $71

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 Salt Lake City departing on 9/13. 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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Find the cheapest flights from Ontario to Salt Lake City (ONT-SLC)

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Frontier flights from Ontario to Salt Lake City

Our best Frontier deals on Ontario to Salt Lake City flight tickets

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Our best American Airlines deals on Ontario to Salt Lake City flight tickets

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Use the filters below to find and compare flights from Ontario to Salt Lake City that are best for you.

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How to get the cheapest flight ticket from Ontario to Salt Lake City

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 Salt Lake City?

What is the cheapest day to depart on your flight to Salt Lake City?

What is the cheapest time of day to depart on your flight to Salt Lake City?

What is the cheapest Ontario to Salt Lake City flight route?

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

How far in advance should I book a flight to Salt Lake City?

What cabin class options are available on Ontario to Salt Lake City flights?

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

How have Ontario to Salt Lake City flight prices changed over time?

As of August 2025, prices for Ontario to Salt Lake City flights are approximately 22% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Ontario to Salt Lake City?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Ontario to Salt Lake City

What airlines fly to Salt Lake City?

Which airport is the most popular layover for flights between Ontario and Salt Lake City?

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ontario to Salt Lake City?

Flights via Denver (DEN) offer the lowest average round-trip price of $148.

Which layover airport has the shortest travel time from Ontario to Salt Lake City?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 4h 08m.

Which layover airport has the shortest connection time from Ontario to Salt Lake City?

Phoenix (PHX) has the shortest average layover time for this route: 1h 44m.

How many flights depart from Ontario to Salt Lake City on average per day?

8 flights are operational daily from Ontario to Salt Lake City as of August 2025. The most popular departure time for this route is 9:00AM, with 63% of flights per day taking off at noon.

How many flights depart from Ontario to Salt Lake City on average per week?

As of August 2025, 62 flights take off from Ontario and land in Salt Lake City each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

When to book flights from Ontario to Salt Lake City

Cheap Ontario to Salt Lake City (ONT to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Salt Lake City

Best Price Found

Fastest flight time

Direct flights

Airports in Salt Lake City

How far is Ontario to Salt Lake City by plane?

When did momondo last update prices for flights from Ontario Airport to Salt Lake City Airport?

How many operators does momondo search for flights from Ontario Airport to Salt Lake City Airport?

How old do you have to be to fly from Ontario Airport to Salt Lake City Airport?

What documentation or ID do you need to fly to Salt Lake City Airport?

What is the most popular plane model from Ontario to Salt Lake City?

What is the most popular airline from Ontario to Salt Lake City?

Best airlines flying from Ontario to Salt Lake City

Compare and see reviews for airlines that fly from Ontario to Salt Lake City with momondo

Delta Flights From Ontario to Salt Lake City

Traveling to a place near Salt Lake City?

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Salt Lake City?

Can I find flights from Ontario to Salt Lake City with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Salt Lake City?

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

An easier way to manage your Salt Lake City 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.

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Airports servicing Utah