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Uncover the best deals on Salt Lake City to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SLC - ONT Flights
Useful information for finding best airline tickets from Salt Lake City International to Ontario International on your next trip.
Cheapest Round Trip Flight
$241
Southwest Airlines
• 1 stop
• 5h 30m
Oct 02 – Oct 04
The cheapest round trip flight from Salt Lake City to Ontario (SLC-ONT-SLC) is currently $241
Cheapest One way Flight
$158
Southwest Airlines
• 1 stop
• 8h 35m
Oct 08
The cheapest one way flight from Salt Lake City to Ontario (SLC-ONT) is currently $158
Cheapest Direct Flight
$276
United Airlines
• nonstop
• 3h 34m
Oct 02
The cheapest nonstop flight from Salt Lake City to Ontario (SLC-ONT) is currently $276
Fastest Flight
2h 32m
The fastest nonstop flight from Salt Lake City to Ontario (SLC-ONT) takes 2h 32m
Top Airlines Flying from Salt Lake City to Ontario
Latest Flight Deals from Salt Lake City (SLC) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Salt Lake City to Ontario. Ideal for travelers with confirmed return itineraries.
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
5h 30m
11:30 AM - 2:00 PM • 1 stop
Salt Lake City → Ontario
5h 30m
12:55 PM - 5:25 PM • 1 stop
Southwest Airlines
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
8h 43m
9:39 AM - 2:02 PM • 1 stop
Salt Lake City → Ontario
2h 34m
4:31 PM - 7:25 PM • nonstop
United Airlines
Oct 01 - Oct 03, Economy
Salt Lake City → Ontario
10h 20m
5:20 PM - 10:40 PM • 1 stop
Salt Lake City → Ontario
2h 36m
9:43 AM - 12:39 PM • nonstop
Delta Airlines
Oct 01 - Oct 03, Economy
Salt Lake City → Ontario
10h 20m
5:20 PM - 10:40 PM • 1 stop
Salt Lake City → Ontario
9h 10m
6:00 AM - 12:50 PM • 1 stop
Delta Airlines
Oct 01 - Oct 03, Economy
Salt Lake City → Ontario
2h 32m
10:55 PM - 11:47 PM • nonstop
Salt Lake City → Ontario
2h 34m
5:15 PM - 8:09 PM • nonstop
Delta Airlines
Explore competitive one-way airfare options for SLC - ONT flights. Best suited for flexible or open-ended travel plans.
Oct 08, Economy
Salt Lake City → Ontario
10h 50m
4:30 PM - 10:20 PM • 1 stop
Southwest Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Salt Lake City to Ontario, ideal for urgent plans or spontaneous trips.
Oct 08, Economy
Salt Lake City → Ontario
10h 50m
4:30 PM - 10:20 PM • 1 stop
Southwest Airlines
Looking for the fastest way to Ontario? These direct flight options from SLC to ONT offer both convenience and value—no layovers, just straight to your destination.
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
3h 34m
2:13 PM - 3:27 PM • nonstop
Salt Lake City → Ontario
2h 34m
4:31 PM - 7:25 PM • nonstop
United Airlines
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
2h 32m
10:55 PM - 11:47 PM • nonstop
Salt Lake City → Ontario
2h 29m
6:00 AM - 8:49 AM • nonstop
Delta Airlines
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
- • nonstop
Salt Lake City → Ontario
- • nonstop
Delta Airlines
Oct 02 - Oct 04, Economy
Salt Lake City → Ontario
- • nonstop
Salt Lake City → Ontario
- • nonstop
Delta Airlines
Oct 01 - Oct 03, Economy
Salt Lake City → Ontario
2h 32m
10:55 PM - 11:47 PM • nonstop
Salt Lake City → Ontario
2h 34m
5:15 PM - 8:09 PM • nonstop
Delta Airlines
FAQs on Salt Lake City to Ontario Flights
What are the airports in Salt Lake City?
SLC
What’s the most popular airline flying from SLC to ONT?
The most popular airline flying from Salt Lake City to Ontario are
Can I fly from SLC to ONT non-stop?
Yes, you can fly SLC to ONT non-stop on
Which airlines fly nonstop between Salt Lake City and Ontario?
The non-stop flights between Salt Lake City and Ontario are .
What’s the earliest departure time from SLC to ONT Airport?
The earliest flight leaves SLC at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Salt Lake City to Ontario 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 SLC to ONT?
Read the fare rules of the Salt Lake City to Ontario 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 Salt Lake City and Ontario?
operate flights between Salt Lake City and Ontario
How long does a flight from Salt Lake City to Ontario take?
It takes approximately 2 hour to fly non-stop from SLC to ONT, which is 557.57 miles by air.
Which airlines provide the cheapest flights from Salt Lake City (SLC) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from SLC were found on WN : USD 161
Do I need a passport to fly between SLC and ONT?
No
What’s the latest departure time from SLC to ONT ?
The last flight leaves SLC at 5:1000 pm
Salt Lake City (SLC) to Ontario (ONT): Airport Information
| Origin Airport | Salt Lake City International , Salt Lake City, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 558 miles |
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