Cheap Flight Tickets from Ontario (ONT) to Salt Lake City (SLC), Starting at $120

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

$405

WN Southwest Airlines • 1 stop • 5h 45m

Jul 26 – Aug 04

The cheapest round trip flight from Ontario to Salt Lake City (ONT-SLC-ONT) is currently $405

🔍 Search Flights

Cheapest One way Flight

$120

WN Southwest Airlines • 1 stop • 14h 5m

Sep 04

The cheapest one way flight from Ontario to Salt Lake City (ONT-SLC) is currently $120

🔍 Search Flights

Cheapest Direct Flight

$250

DL Delta Airlines • nonstop • 2h 27m

Sep 15

The cheapest nonstop flight from Ontario to Salt Lake City (ONT-SLC) is currently $250

🔍 Search Flights

Fastest Flight

2h 27m

The fastest nonstop flight from Ontario to Salt Lake City (ONT-SLC) takes 2h 27m

Top Airlines Flying from Ontario to Salt Lake City

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
5h 45m
4:50 PM - 9:35 PM • 1 stop
WN
Ontario → Salt Lake City
3h 20m
4:25 PM - 5:25 PM • nonstop
$405
Southwest Airlines
Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
8h 20m
8:50 AM - 2:50 PM • 1 stop
WN
Ontario → Salt Lake City
3h 20m
4:25 PM - 5:25 PM • nonstop
$405
Southwest Airlines
Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
11h 45m
3:10 PM - 11:15 PM • 1 stop
WN
Ontario → Salt Lake City
3h 20m
4:25 PM - 5:25 PM • nonstop
$405
Southwest Airlines
Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
12h 20m
2:35 PM - 11:15 PM • 2 stops
WN
Ontario → Salt Lake City
3h 20m
4:25 PM - 5:25 PM • nonstop
$410
Southwest Airlines
Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
8h 40m
5:55 AM - 12:15 PM • 1 stop
WN
Ontario → Salt Lake City
8h 25m
1:05 PM - 5:10 PM • 1 stop
$410
Southwest Airlines
Jul 26 - Aug 04, Economy
WN
Ontario → Salt Lake City
10h 25m
4:50 PM - 12:15 AM • 1 stop
WN
Ontario → Salt Lake City
8h 30m
5:00 PM - 9:10 PM • 1 stop
$410
Southwest Airlines

Fly from Ontario to Salt Lake City with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Salt Lake City? Find the biggest savings on one-way and round-trip tickets right here.

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 5:15 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 AS : USD 333
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 10:15 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

More Flight Options for Ontario (ONT) and Salt Lake City (SLC)

Why Fareleaders for ONT to SLC Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Ontario to Salt Lake City flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ONT to SLC flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Ontario to Salt Lake City flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Ontario (ONT) to Salt Lake City (SLC)
Terms and Conditions*