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Cheap flights from Ontario to Salt Lake City from $55

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 5/3. 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

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Find the cheapest flights from Ontario to Salt Lake City

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Salt Lake City.
Frontier Logo
12:59 am - 7:37 amONT-SLC
5h 38m1 stop
Frontier Logo
6:00 am - 11:15 amSLC-ONT
6h 15m1 stop
$160Frontier
Find Deal
Thu, May 15 - Mon, May 19
Frontier Logo
12:59 am - 11:29 pmONT-SLC
21h 30m1 stop
Frontier Logo
6:00 am - 11:15 amSLC-ONT
6h 15m1 stop
$166Frontier
Find Deal
Tue, May 13 - Mon, May 19
Southwest Logo
3:50 pm - 11:10 pmONT-SLC
6h 20m1 stop
Southwest Logo
6:15 am - 8:40 amSLC-ONT
3h 25m1 stop
$203Southwest
Find Deal
Tue, Jul 1 - Sat, Jul 5
Southwest Logo
4:00 pm - 8:45 pmONT-SLC
3h 45m1 stop
Southwest Logo
6:40 pm - 9:45 pmSLC-ONT
4h 05m1 stop
$214Southwest
Find Deal
Fri, Jul 4 - Sat, Jul 12
 Logo
11:51 am - 6:39 pmONT-SLC
5h 48m1 stop
 Logo
5:06 pm - 8:49 pmSLC-ONT
4h 43m1 stop
Tue, May 20 - Sat, May 24
 Logo
11:51 am - 7:48 pmONT-SLC
6h 57m1 stop
 Logo
5:06 pm - 8:49 pmSLC-ONT
4h 43m1 stop
Tue, May 20 - Thu, May 22
Delta Logo
6:00 am - 8:52 amONT-SLC
1h 52mnonstop
Delta Logo
8:00 am - 8:52 amSLC-ONT
1h 52mnonstop
$239Delta
Find Deal
Thu, Jun 19 - Sun, Jun 22
Delta Logo
1:10 pm - 3:55 pmONT-SLC
1h 45mnonstop
Delta Logo
9:30 pm - 10:16 pmSLC-ONT
1h 46mnonstop
$241Delta
Find Deal
Thu, May 22 - Sun, May 25
American Airlines Logo
6:23 am - 11:45 amONT-SLC
4h 22m1 stop
American Airlines Logo
12:32 pm - 6:12 pmSLC-ONT
6h 40m1 stop
$259American Airlines
Find Deal
Fri, Jun 27 - Mon, Jun 30
American Airlines Logo
6:01 am - 1:19 pmONT-SLC
6h 18m1 stop
American Airlines Logo
8:27 am - 11:50 amSLC-ONT
4h 23m1 stop
$302American Airlines
Find Deal
Thu, May 22 - Sun, May 25

Frontier flights from Ontario to Salt Lake City

Our best Frontier deals on Ontario to Salt Lake City flight tickets
Frontier
May 15
ONT12:59 amOntario
5h 38m
1 stop
SLC7:37 amSalt Lake City
May 19
SLC6:00 amSalt Lake City
6h 15m
1 stop
ONT11:15 amOntario
Frontier
May 13
ONT12:59 amOntario
21h 30m
1 stop
SLC11:29 pmSalt Lake City
May 19
SLC6:00 amSalt Lake City
6h 15m
1 stop
ONT11:15 amOntario
Frontier
May 10
ONT1:15 pmOntario
7h 31m
1 stop
SLC9:46 pmSalt Lake City
May 12
SLC2:57 pmSalt Lake City
10h 02m
1 stop
ONT11:59 pmOntario

United Airlines flights from Ontario to Salt Lake City

Our best United Airlines deals on Ontario to Salt Lake City flight tickets
United Airlines
May 20
ONT5:05 amOntario
7h 08m
1 stop
SLC1:13 pmSalt Lake City
May 21
SLC10:55 amSalt Lake City
5h 14m
1 stop
ONT3:09 pmOntario
United Airlines
Sep 7
ONT6:00 amOntario
4h 37m
1 stop
SLC11:37 amSalt Lake City
Sep 8
SLC10:50 amSalt Lake City
7h 39m
1 stop
ONT5:29 pmOntario
United Airlines
Aug 28
ONT6:00 amOntario
4h 33m
1 stop
SLC11:33 amSalt Lake City
Sep 2
SLC2:40 pmSalt Lake City
6h 53m
1 stop
ONT8:33 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 $126. If you are unable to visit Salt Lake City during the month of July, then departing from Ontario during the month June is also very affordable. Most momondo users find prices during this month for around $128.

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 $214. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $277.

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 in the afternoon. Flights from Ontario to Salt Lake City during this time can be as low as $208. In the morning is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $245 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 18 weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $207 when searching 18 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 $136 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 April 2025, prices for Ontario to Salt Lake City flights are approximately 46% 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

$55

Fastest flight time

1h 42m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from Ontario in the past 72 hours is $55. The best round-trip flight deal from Ontario to Salt Lake City found on momondo in the last 72 hours is $160.
The fastest flight from Ontario to Salt Lake City takes 1h 42m
Direct flights go from Ontario to Salt Lake City on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
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 1h 42m 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
Spirit AirlinesPriceFrom $33Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
FrontierPriceFrom $47Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
DeltaPriceFrom $158Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Delta Flights From Ontario to Salt Lake City

    Delta flight deals from Ontario to Salt Lake City start from $158 round-trip. Over the 12 Delta flights for this route in a normal week, average airfare is usually $291 round-trip - but some users have found much cheaper deals with momondo.


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
Layton
Lehi
West Jordan
Midvale
Midway
Sandy
Draper
Evanston
Clearfield
South Jordan
Heber City
Bountiful
Alta
Farmington

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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