What airlines fly to Salt Lake City?

Delta, Frontier and Spirit Airlines 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.

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

As of July 2025, 72 flights take off from Ontario and land in Salt Lake City each week. The most common flight departure day for this route is Wed, with 18% of weekly flights taking off on this day.

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

Southwest and Frontier 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 day?

10 flights are operational daily from Ontario to Salt Lake City as of July 2025. The most popular departure time for this route is 6:00AM, with 58% of flights per day taking off at noon.

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 July 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.

$69 Cheap Flights from Ontario to Salt Lake City in 2025

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Find the cheapest flights from Ontario to Salt Lake City

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 6:49 pmONT-SLC

11h 49m1 stop

5:03 pm - 8:52 pmSLC-ONT

4h 49m1 stop

$145Frontier

Find Deal

Thu, Jul 24 - Mon, Jul 28

6:00 am - 4:38 pmONT-SLC

9h 38m1 stop

7:44 pm - 8:52 pmSLC-ONT

26h 08m1 stop

$148Frontier

Find Deal

Mon, Aug 4 - Thu, Aug 7

7:22 pm - 6:49 pmONT-SLC

22h 27m1 stop

5:03 pm - 8:52 pmSLC-ONT

4h 49m1 stop

$152Frontier

Find Deal

Wed, Jul 23 - Fri, Jul 25

10:20 am - 4:55 pmONT-SLC

5h 35m1 stop

3:35 pm - 9:00 pmSLC-ONT

6h 25m1 stop

$155Southwest

Find Deal

Tue, Aug 12 - Tue, Aug 19

7:00 am - 2:25 pmONT-SLC

6h 25m1 stop

6:00 pm - 10:45 pmSLC-ONT

5h 45m1 stop

$157Southwest

Find Deal

Mon, Sep 1 - Mon, Sep 8

6:05 am - 1:30 pmONT-SLC

6h 25m2 stops

9:10 am - 12:00 pmSLC-ONT

3h 50m1 stop

$160Southwest

Find Deal

Tue, Aug 12 - Tue, Aug 19

9:15 am - 2:30 pmONT-SLC

4h 15m1 stop

2:07 pm - 9:56 pmSLC-ONT

8h 49m1 stop

$161Frontier

Find Deal

Thu, Sep 11 - Sat, Sep 20

6:10 pm - 11:20 pmONT-SLC

4h 10m1 stop

9:10 am - 12:00 pmSLC-ONT

3h 50m1 stop

$162Southwest

Find Deal

Tue, Aug 5 - Tue, Aug 12

5:21 pm - 11:10 pmONT-SLC

4h 49m1 stop

2:45 pm - 11:50 pmSLC-ONT

10h 05m1 stop

$164Frontier

Find Deal

Tue, Jul 29 - Fri, Aug 1

12:22 pm - 11:30 amONT-SLC

22h 08m1 stop

12:11 pm - 5:52 pmSLC-ONT

30h 41m1 stop

$185American Airlines

Find Deal

Fri, Aug 8 - Mon, Aug 11

Frontier flights from Ontario to Salt Lake City

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

Frontier

Jul 24

ONT6:00 amOntario

11h 49m

1 stop

SLC6:49 pmSalt Lake City

Jul 28

SLC5:03 pmSalt Lake City

4h 49m

1 stop

ONT8:52 pmOntario

$145

Find similar

Frontier

Aug 4

ONT6:00 amOntario

9h 38m

1 stop

SLC4:38 pmSalt Lake City

Aug 7

SLC7:44 pmSalt Lake City

26h 08m

1 stop

ONT8:52 pmOntario

$148

Find similar

Frontier

Jul 24

ONT5:14 pmOntario

22h 24m

1 stop

SLC4:38 pmSalt Lake City

Jul 27

SLC7:44 pmSalt Lake City

26h 08m

1 stop

ONT8:52 pmOntario

$151

Find similar

Southwest flights from Ontario to Salt Lake City

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

Southwest

Aug 12

ONT10:20 amOntario

5h 35m

1 stop

SLC4:55 pmSalt Lake City

Aug 19

SLC3:35 pmSalt Lake City

6h 25m

1 stop

ONT9:00 pmOntario

$155

Find similar

Southwest

Sep 1

ONT7:00 amOntario

6h 25m

1 stop

SLC2:25 pmSalt Lake City

Sep 8

SLC6:00 pmSalt Lake City

5h 45m

1 stop

ONT10:45 pmOntario

$157

Find similar

Southwest

Aug 12

ONT6:05 amOntario

6h 25m

2 stops

SLC1:30 pmSalt Lake City

Aug 19

SLC9:10 amSalt Lake City

3h 50m

1 stop

ONT12:00 pmOntario

$160

Find similar

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

Other information

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

In general, July 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 $138. If you are unable to visit Salt Lake City during the month of July, then departing from Ontario during the month August is also very affordable. Most momondo users find prices during this month for around $181.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $223. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Monday is $282.

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 $206. In the evening is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $292 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 $235 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 $164 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 July 2025, prices for Ontario to Salt Lake City flights are approximately 45% cheaper 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	$78
Fastest flight time	3h 25m
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 $78. The best round-trip flight deal from Ontario to Salt Lake City found on momondo in the last 72 hours is $145.

The fastest flight from Ontario to Salt Lake City takes 3h 25m

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 3h 52m 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 July 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 Embraer 175 (Enhanced Winglets) (15.35% of total bookings). The next most popular plane models are Airbus A220-300 (12.56%), Boeing 737-800 (11.50%), and Airbus A321neo (8.64%).
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 54% of all bookings. The subsequent popular airlines are Frontier at 40%, Southwest at 4%, 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 $51	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
Delta	PriceFrom $174	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Delta Flights From Ontario to Salt Lake City
Delta flight deals from Ontario to Salt Lake City start from $174 round-trip. Over the 20 Delta flights for this route in a normal week, average airfare is usually $302 round-trip - but some users have found much cheaper deals with momondo.
Southwest Flights From Ontario to Salt Lake City
$236 is the best Southwest flight deal from Ontario to Salt Lake City found on momondo over the last 72 hours. The average Southwest ticket price found was closer to $312, however, with flight time and availability significantly affecting the price. Southwest (8.0/10 from 4,249 user reviews) flies into Salt Lake City from Ontario 8 times in an average week so prices can vary.

Park City

West Valley City

Logan

Heber City

Layton

Lehi

Midvale

West Jordan

Sandy

Midway

Evanston

South Jordan

Draper

Clearfield

Bountiful

Alta

Farmington

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

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Cheap flights from Ontario to Salt Lake City from $78

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 8/12. 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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Filter for what you want

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Find the cheapest flights from Ontario to Salt Lake City

Cheap round-trip flights

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Frontier flights from Ontario to Salt Lake City

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

Southwest flights from Ontario to Salt Lake City

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

See travel insights to Salt Lake City from

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 July 2025, prices for Ontario to Salt Lake City flights are approximately 45% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Salt Lake City?

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

10 flights are operational daily from Ontario to Salt Lake City as of July 2025. The most popular departure time for this route is 6:00AM, with 58% of flights per day taking off at noon.

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

As of July 2025, 72 flights take off from Ontario and land in Salt Lake City each week. The most common flight departure day for this route is Wed, 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

Southwest 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.

Find better results for your trip to the United States

Airports servicing Utah