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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0 bags

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Find the cheapest flights from Ontario to Salt Lake City

Cheap round-trip flights

Frontier Logo
6:00 am - 6:49 pmONT-SLC
11h 49m1 stop
Frontier Logo
5:03 pm - 8:52 pmSLC-ONT
4h 49m1 stop
$145Frontier
Find Deal
Thu, Jul 24 - Mon, Jul 28
Frontier Logo
6:00 am - 4:38 pmONT-SLC
9h 38m1 stop
Frontier Logo
7:44 pm - 8:52 pmSLC-ONT
26h 08m1 stop
$148Frontier
Find Deal
Mon, Aug 4 - Thu, Aug 7
Frontier Logo
7:22 pm - 6:49 pmONT-SLC
22h 27m1 stop
Frontier Logo
5:03 pm - 8:52 pmSLC-ONT
4h 49m1 stop
$152Frontier
Find Deal
Wed, Jul 23 - Fri, Jul 25
Southwest Logo
10:20 am - 4:55 pmONT-SLC
5h 35m1 stop
Southwest Logo
3:35 pm - 9:00 pmSLC-ONT
6h 25m1 stop
$155Southwest
Find Deal
Tue, Aug 12 - Tue, Aug 19
Southwest Logo
7:00 am - 2:25 pmONT-SLC
6h 25m1 stop
Southwest Logo
6:00 pm - 10:45 pmSLC-ONT
5h 45m1 stop
$157Southwest
Find Deal
Mon, Sep 1 - Mon, Sep 8
Southwest Logo
6:05 am - 1:30 pmONT-SLC
6h 25m2 stops
Southwest Logo
9:10 am - 12:00 pmSLC-ONT
3h 50m1 stop
$160Southwest
Find Deal
Tue, Aug 12 - Tue, Aug 19
Frontier Logo
9:15 am - 2:30 pmONT-SLC
4h 15m1 stop
Frontier Logo
2:07 pm - 9:56 pmSLC-ONT
8h 49m1 stop
$161Frontier
Find Deal
Thu, Sep 11 - Sat, Sep 20
Southwest Logo
6:10 pm - 11:20 pmONT-SLC
4h 10m1 stop
Southwest Logo
9:10 am - 12:00 pmSLC-ONT
3h 50m1 stop
$162Southwest
Find Deal
Tue, Aug 5 - Tue, Aug 12
Frontier Logo
5:21 pm - 11:10 pmONT-SLC
4h 49m1 stop
Frontier Logo
2:45 pm - 11:50 pmSLC-ONT
10h 05m1 stop
$164Frontier
Find Deal
Tue, Jul 29 - Fri, Aug 1
American Airlines Logo
12:22 pm - 11:30 amONT-SLC
22h 08m1 stop
American Airlines Logo
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
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
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

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
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
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

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?

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)

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $51Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $174Free CancellationRating
8.0
7,952 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $236Free CancellationRating
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.


Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
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.


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1 adult
Tue 7/15
Tue 7/22

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