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Uncover the best deals on Ontario to Salt Lake City flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - SLC Flights
Useful information for finding best airline tickets from Ontario International to Salt Lake City International on your next trip.
Cheapest Round Trip Flight
$370
Southwest Airlines
• 1 stop
• 7h
Dec 13 – Feb 14
The cheapest round trip flight from Ontario to Salt Lake City (ONT-SLC-ONT) is currently $370
Cheapest One way Flight
$115
Southwest Airlines
• 1 stop
• 10h 35m
Oct 06
The cheapest one way flight from Ontario to Salt Lake City (ONT-SLC) is currently $115
Fastest Flight
2h 36m
The fastest nonstop flight from Ontario to Salt Lake City (ONT-SLC) takes 2h 36m
Top Airlines Flying from Ontario to Salt Lake City
Latest Flight Deals from Ontario (ONT) to Salt Lake City (SLC)
Compare and book low fare round-trip air tickets from Ontario to Salt Lake City. Ideal for travelers with confirmed return itineraries.
Dec 13 - Feb 14, Economy
Ontario → Salt Lake City
7h
11:25 AM - 4:45 PM • 1 stop
Ontario → Salt Lake City
26h 40m
3:30 PM - 6:30 AM • 1 stop
Southwest Airlines
Dec 13 - Feb 14, Economy
Ontario → Salt Lake City
12h 35m
11:15 AM - 8:10 PM • 1 stop
Ontario → Salt Lake City
26h 40m
3:30 PM - 6:30 AM • 1 stop
Southwest Airlines
Dec 13 - Feb 14, Economy
Ontario → Salt Lake City
19h 5m
11:55 PM - 12:40 PM • 1 stop
Ontario → Salt Lake City
26h 40m
3:30 PM - 6:30 AM • 1 stop
Southwest Airlines
Dec 13 - Feb 14, Economy
Ontario → Salt Lake City
8h 50m
4:00 PM - 10:30 PM • 1 stop
Ontario → Salt Lake City
3h 20m
6:05 PM - 7:05 PM • nonstop
Southwest Airlines
Dec 13 - Feb 14, Economy
Ontario → Salt Lake City
10h 25m
7:30 AM - 2:55 PM • 1 stop
Ontario → Salt Lake City
3h 20m
6:05 PM - 7:05 PM • nonstop
Southwest Airlines
Explore competitive one-way airfare options for ONT - SLC flights. Best suited for flexible or open-ended travel plans.
Flying to Salt Lake City soon? We've surfaced some of the most affordable last-minute flights from Ontario to Salt Lake City, ideal for urgent plans or spontaneous trips.
FAQs on Ontario to Salt Lake City Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to SLC?
The most popular airline flying from Ontario to Salt Lake City are
Can I fly from ONT to SLC non-stop?
Yes, you can fly ONT to SLC non-stop on
Which airlines fly nonstop between Ontario and Salt Lake City?
The non-stop flights between Ontario and Salt Lake City are .
What’s the earliest departure time from ONT to SLC Airport?
The earliest flight leaves ONT at 5:40 am and lands in SLC - Salt Lake City International
What are the airports in Salt Lake City?
SLC
Can I make changes to my Ontario to Salt Lake City flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to SLC?
Read the fare rules of the Ontario to Salt Lake City air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Salt Lake City?
operate flights between Ontario and Salt Lake City
How long does a flight from Ontario to Salt Lake City take?
It takes approximately 2 hour to fly non-stop from ONT to SLC, which is 557.57 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Salt Lake City (SLC) ?
In the past couple of days, the cheapest tickets to SLC from ONT were found on WN : USD 117
Do I need a passport to fly between ONT and SLC?
No
What’s the latest departure time from ONT to SLC ?
The last flight leaves ONT at 11:55 pm
Ontario (ONT) to Salt Lake City (SLC): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Salt Lake City International , Salt Lake City, US |
| Distance | 558 miles |
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