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Cheap flights from Salt Lake City to Ontario from $79

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 Ontario departing on 4/18. 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

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Salt Lake City to Los Angeles.
8:19 pm - 11:59 pmSLC-ONT
4h 40m1 stop
12:59 am - 7:37 amONT-SLC
5h 38m1 stop
$156Frontier
Find Deal
Thu, Apr 24 - Wed, Apr 30
4:13 pm - 11:59 pmSLC-ONT
8h 46m1 stop
6:47 pm - 9:59 amONT-SLC
14h 12m1 stop
$158Frontier
Find Deal
Tue, May 6 - Sat, May 10
8:40 pm - 11:10 pmSLC-ONT
3h 30m1 stop
8:45 pm - 1:10 amONT-SLC
3h 25m1 stop
$238Southwest
Find Deal
Mon, Jun 9 - Sun, Jun 15
8:00 am - 8:50 amSLC-ONT
1h 50mnonstop
9:40 am - 12:30 pmONT-SLC
1h 50mnonstop
$239Delta
Find Deal
Fri, Jun 27 - Tue, Jul 1
11:25 am - 12:15 pmSLC-ONT
1h 50mnonstop
1:10 pm - 3:55 pmONT-SLC
1h 45mnonstop
$240Delta
Find Deal
Sat, May 10 - Sun, May 11
6:30 pm - 11:00 pmSLC-ONT
5h 30m1 stop
6:10 am - 12:55 pmONT-SLC
5h 45m2 stops
$242Southwest
Find Deal
Fri, May 9 - Mon, May 12
3:46 pm - 10:46 pmSLC-ONT
8h 00m2 stops
12:59 am - 8:34 amONT-SLC
6h 35m1 stop
Fri, May 30 - Sat, May 31
8:45 am - 3:32 pmSLC-ONT
7h 47m2 stops
12:59 am - 7:37 amONT-SLC
5h 38m1 stop
Fri, May 9 - Sun, May 11
7:02 pm - 9:57 pmSLC-ONT
3h 55m1 stop
1:14 pm - 7:19 pmONT-SLC
5h 05m1 stop
$327American Airlines
Find Deal
Sat, May 10 - Sun, May 11
7:04 am - 11:59 amSLC-ONT
5h 55m1 stop
7:25 pm - 12:09 pmONT-SLC
15h 44m2 stops
$538American Airlines
Find Deal
Fri, Apr 11 - Sat, Apr 12

Frontier flights from Salt Lake City to Ontario

Our best Frontier deals on Salt Lake City to Ontario flight tickets
Frontier
Apr 24
SLC8:19 pmSalt Lake City
4h 40m
1 stop
ONT11:59 pmOntario
Apr 30
ONT12:59 amOntario
5h 38m
1 stop
SLC7:37 amSalt Lake City
Frontier
May 6
SLC4:13 pmSalt Lake City
8h 46m
1 stop
ONT11:59 pmOntario
May 10
ONT6:47 pmOntario
14h 12m
1 stop
SLC9:59 amSalt Lake City
Frontier
May 10
SLC2:57 pmSalt Lake City
10h 02m
1 stop
ONT11:59 pmOntario
May 12
ONT12:16 pmOntario
21h 43m
1 stop
SLC10:59 amSalt Lake City

Delta flights from Salt Lake City to Ontario

Our best Delta deals on Salt Lake City to Ontario flight tickets
Delta
Jun 27
SLC8:00 amSalt Lake City
1h 50m
ONT8:50 amOntario
Jul 1
ONT9:40 amOntario
1h 50m
SLC12:30 pmSalt Lake City
Delta
May 10
SLC11:25 amSalt Lake City
1h 50m
ONT12:15 pmOntario
May 11
ONT1:10 pmOntario
1h 45m
SLC3:55 pmSalt Lake City
Delta
Apr 24
SLC10:55 pmSalt Lake City
1h 46m
ONT11:41 pmOntario
May 1
ONT6:00 amOntario
1h 45m
SLC8:45 amSalt Lake City

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, May 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 $88. If you aren’t able to travel during the month of May, then book flights to Ontario from Salt Lake City during April instead. Flights to Ontario in April, while not as cheap as those in May, still average around $113.

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 Saturday when prices can be found for as low as $113. 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 $164.

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 $87. 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 $251 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 24 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $193 when searching 24 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 $53 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 March 2025, prices for Salt Lake City to Ontario flights are approximately 10% cheaper 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

$79

Fastest flight time

1h 46m

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 $79. The best round-trip flight deal from Salt Lake City to Ontario found on momondo in the last 72 hours is $156.
The fastest flight from Salt Lake City to Ontario takes 1h 46m
Direct flights go from Salt Lake City to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

  • 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 46m 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 $38Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
7,882 reviews
Search Spirit Airlines flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,895 reviews
Search Delta flights
SouthwestPriceFrom $237Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
American AirlinesPriceFrom $242Free 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 $138 round-trip. Over the 9 Delta flights for this route in a normal week, average airfare is usually $288 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 $237, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $308 round-trip. Southwest operates 5 flights out of Salt Lake City into Ontario in an average week, so prices vary by time and availability. 4,274 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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