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Cheap flights from Salt Lake City to Los Angeles from $67

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 9/9. 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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0 bags

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

Cheap round-trip flights

Logo
9:29 am - 9:56 pmSLC-ONT
13h 27m1 stop
Logo
8:00 am - 8:34 amONT-SLC
23h 34m1 stop
$153
Find Deal
Wed, Sep 24 - Tue, Sep 30
Logo
9:29 am - 9:56 pmSLC-ONT
13h 27m1 stop
Logo
10:28 pm - 8:34 amONT-SLC
9h 06m1 stop
$169
Find Deal
Sat, Sep 6 - Sun, Sep 7
Frontier Logo
1:42 pm - 7:54 pmSLC-ONT
7h 12m1 stop
Frontier Logo
1:37 pm - 6:43 pmONT-SLC
4h 06m1 stop
$172Frontier
Find Deal
Wed, Sep 10 - Sat, Sep 13
Logo
9:29 am - 8:56 pmSLC-ONT
12h 27m1 stop
Logo
6:00 am - 5:52 pmONT-SLC
10h 52m1 stop
$174
Find Deal
Mon, Sep 8 - Mon, Sep 15
Frontier Logo
1:42 pm - 7:54 pmSLC-ONT
7h 12m1 stop
Frontier Logo
4:08 pm - 12:14 amONT-SLC
7h 06m1 stop
$176Frontier
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
10:55 pm - 11:42 pmSLC-ONT
1h 47mnonstop
Delta Logo
1:15 pm - 4:00 pmONT-SLC
1h 45mnonstop
$199Delta
Find Deal
Fri, Sep 12 - Mon, Sep 15
Delta Logo
8:35 pm - 9:20 pmSLC-ONT
1h 45mnonstop
Delta Logo
6:37 am - 2:17 pmONT-SLC
6h 40m1 stop
$209Delta
Find Deal
Fri, Oct 31 - Wed, Nov 5
Southwest Logo
6:05 am - 1:10 pmSLC-ONT
8h 05m2 stops
Southwest Logo
7:05 am - 11:55 amONT-SLC
3h 50m1 stop
$212Southwest
Find Deal
Sat, Sep 6 - Sun, Sep 7
American Airlines Logo
12:50 pm - 6:35 pmSLC-ONT
6h 45m1 stop
American Airlines Logo
6:20 am - 1:13 pmONT-SLC
5h 53m1 stop
$219American Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Southwest Logo
7:30 am - 12:40 pmSLC-ONT
6h 10m2 stops
Southwest Logo
10:00 am - 4:55 pmONT-SLC
5h 55m2 stops
$228Southwest
Find Deal
Fri, Sep 5 - Tue, Sep 9

Frontier flights from Salt Lake City to Ontario

Our best Frontier deals on Salt Lake City to Ontario flight tickets
Frontier
Sep 10
SLC1:42 pmSalt Lake City
7h 12m
1 stop
ONT7:54 pmOntario
Sep 13
ONT1:37 pmOntario
4h 06m
1 stop
SLC6:43 pmSalt Lake City
$172
Find similar
Frontier
Oct 1
SLC1:42 pmSalt Lake City
7h 12m
1 stop
ONT7:54 pmOntario
Oct 6
ONT4:08 pmOntario
7h 06m
1 stop
SLC12:14 amSalt Lake City
$176
Find similar
Frontier
Nov 1
SLC8:00 amSalt Lake City
16h 50m
1 stop
ONT11:50 pmOntario
Nov 3
ONT12:59 amOntario
20h 20m
1 stop
SLC10:19 pmSalt Lake City
$178
Find similar

Delta flights from Salt Lake City to Ontario

Our best Delta deals on Salt Lake City to Ontario flight tickets
Delta
Sep 12
SLC10:55 pmSalt Lake City
1h 47m
ONT11:42 pmOntario
Sep 15
ONT1:15 pmOntario
1h 45m
SLC4:00 pmSalt Lake City
$199
Find similar
Delta
Oct 31
SLC8:35 pmSalt Lake City
1h 45m
ONT9:20 pmOntario
Nov 5
ONT6:37 amOntario
6h 40m
1 stop
SLC2:17 pmSalt Lake City
$209
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 August 13, 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 9/24

9:29 am-9:56 pm

1 stop13h 27m

Ontario

Tue 9/30

8:00 am-8:34 am

1 stop23h 34m

$153

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

9:29 am-9:56 pm

1 stop13h 27m

Ontario

Sun 9/7

10:28 pm-8:34 am

1 stop9h 06m

$169

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 9/10

1:42 pm-7:54 pm

1 stop7h 12m

Ontario

Sat 9/13

1:37 pm-6:43 pm

1 stop4h 06m

$172

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Mon 9/8

9:29 am-8:56 pm

1 stop12h 27m

Ontario

Mon 9/15

6:00 am-5:52 pm

1 stop10h 52m

$174

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Wed 10/1

1:42 pm-7:54 pm

1 stop7h 12m

Ontario

Mon 10/6

4:08 pm-12:14 am

1 stop7h 06m

$176

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Fri 9/12

10:55 pm-11:42 pm

Nonstop1h 47m

Ontario

Mon 9/15

1:15 pm-4:00 pm

Nonstop1h 45m

$199

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Fri 10/31

8:35 pm-9:20 pm

Nonstop1h 45m

Ontario

Wed 11/5

6:37 am-2:17 pm

1 stop6h 40m

$209

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 9/6

6:05 am-1:10 pm

2 stops8h 05m

Ontario

Sun 9/7

7:05 am-11:55 am

1 stop3h 50m

$212

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Sat 11/1

12:50 pm-6:35 pm

1 stop6h 45m

Ontario

Tue 11/4

6:20 am-1:13 pm

1 stop5h 53m

$219

Salt Lake CityOntario

SLC - ONT

SLCONT

Salt Lake City

Fri 9/5

7:30 am-12:40 pm

2 stops6h 10m

Ontario

Tue 9/9

10:00 am-4:55 pm

2 stops5h 55m

$228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $140. If you aren’t able to travel during the month of January, then book flights to Ontario from Salt Lake City during September instead. Flights to Ontario in September, while not as cheap as those in January, still average around $208.

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 Salt Lake City 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 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 $297 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 $256 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 $162 on momondo.

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

There are 4 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 August 2025, prices for Salt Lake City to Ontario flights are approximately 13% 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

$67

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Salt Lake City in the past 72 hours is $67. The best round-trip flight deal from Salt Lake City to Ontario found on momondo in the last 72 hours is $153.
The fastest flight from Salt Lake City to Ontario takes 1h 45m
Direct flights go from Salt Lake City to Ontario every day.
There is 1 airport near Ontario: 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 45m 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 $67Free CancellationRating
5.8
3,221 reviews
Search Frontier flights
DeltaPriceFrom $204Free CancellationRating
8.0
7,979 reviews
Search Delta flights
SouthwestPriceFrom $214Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Delta Flights From Salt Lake City to Ontario

    Delta flight deals from Salt Lake City to Ontario start from $204 round-trip. Over the 21 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 Salt Lake City to Ontario

    The best Southwest deal for Salt Lake City to Ontario flight tickets found on momondo in the last 72 hours was $214, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $296 round-trip. Southwest operates 3 flights out of Salt Lake City into Ontario in an average week, so prices vary by time and availability. 4,246 Southwest reviews by users on momondo have scored the airline at 8.0/10.

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.

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