Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Salt Lake City 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 Salt Lake City to Los Angeles departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Salt Lake City to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:35 am - 3:07 pm
SLC
-
ONT
7h 32m1 stop
Frontier Logo
7:15 am - 6:54 pm
ONT
-
SLC
10h 39m1 stop
$128Frontier
Wed, Jan 21 - Wed, Jan 28
Frontier Logo
8:35 am - 3:07 pm
SLC
-
ONT
7h 32m1 stop
Frontier Logo
7:15 am - 11:39 pm
ONT
-
SLC
15h 24m1 stop
$129Frontier
Tue, Jan 27 - Sat, Jan 31
Frontier Logo
7:30 pm - 1:11 pm
SLC
-
ONT
18h 41m1 stop
Frontier Logo
3:04 pm - 6:10 pm
ONT
-
SLC
26h 06m1 stop
$130Frontier
Wed, Jan 21 - Sat, Jan 24
Frontier Logo
1:58 pm - 6:40 pm
SLC
-
ONT
5h 42m1 stop
Frontier Logo
7:15 am - 11:39 pm
ONT
-
SLC
15h 24m1 stop
$134Frontier
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
8:35 am - 3:07 pm
SLC
-
ONT
7h 32m1 stop
Frontier Logo
11:27 am - 2:15 pm
ONT
-
SLC
1h 48mnonstop
$139Frontier
Wed, Jan 21 - Thu, Jan 29
Frontier Logo
3:49 pm - 11:24 pm
SLC
-
ONT
8h 35m1 stop
Frontier Logo
10:30 am - 1:18 pm
ONT
-
SLC
1h 48mnonstop
$140Frontier
Sat, Feb 7 - Thu, Feb 12
Frontier Logo
8:01 pm - 9:34 pm
SLC
-
ONT
26h 33m1 stop
Frontier Logo
7:17 pm - 3:33 pm
ONT
-
SLC
19h 16m1 stop
$141Frontier
Tue, Feb 10 - Wed, Feb 18
Frontier Logo
8:35 am - 3:07 pm
SLC
-
ONT
7h 32m1 stop
Frontier Logo
8:05 pm - 2:36 pm
ONT
-
SLC
17h 31m1 stop
$142Frontier
Wed, Jan 28 - Mon, Feb 2
Frontier Logo
8:35 am - 3:07 pm
SLC
-
ONT
7h 32m1 stop
Frontier Logo
7:15 am - 6:54 pm
ONT
-
SLC
10h 39m1 stop
$145Frontier
Wed, Jan 21 - Sat, Jan 24
Frontier Logo
3:49 pm - 11:24 pm
SLC
-
ONT
8h 35m1 stop
Frontier Logo
6:05 am - 8:44 am
ONT
-
SLC
25h 39m1 stop
$146Frontier
Sat, Feb 7 - Thu, Feb 12

Frontier flights from Salt Lake City to Ontario

Our best Frontier deals on Salt Lake City to Ontario flight tickets
Frontier
Jan 21
SLC8:35 amSalt Lake City
7h 32m
1 stop
ONT3:07 pmOntario
Jan 28
ONT7:15 amOntario
10h 39m
1 stop
SLC6:54 pmSalt Lake City
$128
Find similar
Frontier
Jan 27
SLC8:35 amSalt Lake City
7h 32m
1 stop
ONT3:07 pmOntario
Jan 31
ONT7:15 amOntario
15h 24m
1 stop
SLC11:39 pmSalt Lake City
$129
Find similar
Frontier
Jan 21
SLC7:30 pmSalt Lake City
18h 41m
1 stop
ONT1:11 pmOntario
Jan 24
ONT3:04 pmOntario
26h 06m
1 stop
SLC6:10 pmSalt Lake City
$130
Find similar

Delta flights from Salt Lake City to Ontario

Our best Delta deals on Salt Lake City to Ontario flight tickets
Delta
Dec 29
SLC3:25 pmSalt Lake City
1h 47m
ONT4:12 pmOntario
Feb 1
ONT6:00 amOntario
1h 53m
SLC8:53 amSalt Lake City
$399
Find similar
Delta
Jan 9
SLC3:21 pmSalt Lake City
1h 51m
ONT4:12 pmOntario
Jan 11
ONT6:00 amOntario
1h 53m
SLC8:53 amSalt Lake City
$439
Find similar
Delta
Jan 9
SLC5:10 pmSalt Lake City
6h 41m
1 stop
ONT10:51 pmOntario
Jan 11
ONT6:00 amOntario
1h 53m
SLC8:53 amSalt Lake City
$449
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Salt Lake City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 1/21

8:35 am-3:07 pm

1 stop7h 32m

Ontario

Wed 1/28

7:15 am-6:54 pm

1 stop10h 39m

$128

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 1/27

8:35 am-3:07 pm

1 stop7h 32m

Ontario

Sat 1/31

7:15 am-11:39 pm

1 stop15h 24m

$129

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 1/21

7:30 pm-1:11 pm

1 stop18h 41m

Ontario

Sat 1/24

3:04 pm-6:10 pm

1 stop26h 06m

$130

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 1/24

1:58 pm-6:40 pm

1 stop5h 42m

Ontario

Sat 1/31

7:15 am-11:39 pm

1 stop15h 24m

$134

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 1/21

8:35 am-3:07 pm

1 stop7h 32m

Ontario

Thu 1/29

11:27 am-2:15 pm

Nonstop1h 48m

$139

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 2/7

3:49 pm-11:24 pm

1 stop8h 35m

Ontario

Thu 2/12

10:30 am-1:18 pm

Nonstop1h 48m

$140

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Tue 2/10

8:01 pm-9:34 pm

1 stop26h 33m

Ontario

Wed 2/18

7:17 pm-3:33 pm

1 stop19h 16m

$141

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 1/28

8:35 am-3:07 pm

1 stop7h 32m

Ontario

Mon 2/2

8:05 pm-2:36 pm

1 stop17h 31m

$142

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 1/21

8:35 am-3:07 pm

1 stop7h 32m

Ontario

Sat 1/24

7:15 am-6:54 pm

1 stop10h 39m

$145

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 2/7

3:49 pm-11:24 pm

1 stop8h 35m

Ontario

Thu 2/12

6:05 am-8:44 am

1 stop25h 39m

$146

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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

In general, January is the cheapest month to fly from Salt Lake City to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $154. If you aren’t able to travel during the month of January, then book flights to Ontario from Salt Lake City during June instead. Flights to Ontario in June, while not as cheap as those in January, still average around $239.

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 Thursday when prices can be found for as low as $242. 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 Salt Lake City to Ontario for around $349.

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 Salt Lake City 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 $299 on average. Flights to Ontario from Salt Lake City in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Salt Lake City to Ontario for the best Salt Lake City - 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 Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Salt Lake City for as low as $225 on momondo.

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

There are 3 cabin classes available to choose from on Salt Lake City to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2025, prices for Salt Lake City to Ontario flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Salt Lake City to Ontario

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

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

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

Best Price Found

$408

Fastest flight time

1h 47m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Ontario

1 airport
The best one-way flight to Ontario from Salt Lake City in the past 72 hours is $408. The best round-trip flight deal from Salt Lake City to Ontario found on momondo in the last 72 hours is $167.
The fastest flight from Salt Lake City to Ontario takes 1h 47m
Direct flights go from Salt Lake City to Ontario on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta and Frontier.
There is 1 airport in Ontario. From Salt Lake City there are direct flights to Ontario (ONT).
Search flight deals

  • How far is Salt Lake City to Ontario by plane?

    The distance between Salt Lake City and Ontario is about 559.9 mi. Typically, this will take 1h 47m by plane in normal conditions.

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

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

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

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

    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 Salt Lake City Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Salt Lake City to Ontario

Compare and see reviews for airlines that fly from Salt Lake City to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $82Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
DeltaPriceFrom $202Free CancellationRating
7.9
8,019 reviews
Search Delta flights
SouthwestPriceFrom $214Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

  • Delta Flights From Salt Lake City to Ontario

    Delta flight deals from Salt Lake City to Ontario start from $202 round-trip. Over the 16 Delta flights for this route in a normal week, average airfare is usually $299 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

Finding the right flight to Ontario from Salt Lake City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

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

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

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 Salt Lake City to Ontario.

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

Of course. momondo tracks the price of Salt Lake City to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States