Cheap Flights from Salt Lake City (SLC) to Ontario (ONT)

Popular airlines from Salt Lake City International Airport (SLC) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Salt Lake City to Ontario (SLC-ONT)

Prices were available within the past 7 days and start at for one-way flights and AED1,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thursday, 4 December, 2025 - Saturday, 6 December, 2025
SLC
Salt Lake City
ONT
Ontario
AED1,050 Roundtrip, found 1 day ago
AED1,050
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thursday, 4 December, 2025 from Salt Lake City to Ontario, returning Saturday, 6 December, 2025, priced at AED1,050 found 1 day ago

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Flights from Salt Lake City (SLC) to Ontario (ONT)
Origin airport
Salt Lake City Intl.
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
AED1,050
Distance
890 km

Salt Lake City to Ontario Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Salt Lake City to Ontario offer the perfect respite. Not only does exploring Ontario provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Salt Lake City to Ontario may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Ontario are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Ontario more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Ontario is now!

Frequently asked questions

How long does it take to fly from Salt Lake City Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
With Delta Air Lines, a direct flight takes approximately 1 hour and 47 minutes. Book the 11:25AM flight from Salt Lake City Intl. Airport and touch down at Ontario Airport at 12:12PM. Snap up a fantastic deal on this route when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) last minute?
When it's time to book your flights, it pays to be prepared. While it's possible to find a last-minute deal on a Salt Lake City Intl. Airport (SLC) to ONT flight, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airline has the least delays from Salt Lake City Intl. Airport to ONT?
Recording an on-time arrival score of 83%, Delta Air Lines is the carrier that's likelier to get you from SLC to ONT without any interruptions. Flight delays can be an excuse to linger longer at the airport bar. However, they can also result in a missed connection that could ruin your entire vacation. Stay informed about delays by checking your flight status through the free Expedia App well before you get to the airport. If you're already there and your plans will be heavily impacted, visit the customer service desk to figure out your next move.
What airports do you fly into for Ontario from Salt Lake City?
Los Angeles - Ontario Intl. Airport (ONT), John Wayne Airport (SNA) and Long Beach Municipal Airport (LGB) are your choices when jetting from Salt Lake City to Ontario. About 5 kilometers east of downtown Ontario, Los Angeles - Ontario Intl. Airport (ONT) is the city's main gateway. Consider factors like flight arrival and departure times and the distance to your hotel before choosing an airport. Ontario Mills Shopping Mall and Toyota Arena are a couple of top attractions to visit when you arrive.
What are the most popular departure times for flights from Salt Lake City Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Between 11:00 AM - 12:00 PM is when you'll find the largest number of Delta Air Lines flights taking off from SLC to Los Angeles - Ontario Intl. Airport (ONT). Our recommendation? Choose a flight that departs early. With air traffic yet to build up around airports, your chances of hopping on a delay-free flight are better.
Can I change the date of my flight from Salt Lake City Intl. Airport to ONT?
It's a snap to make amendments to your Salt Lake City Intl. Airport (SLC) to Ontario Airport journey yourself. Simply go to the Expedia Trips portal and select "change flight." Search for new flights and secure the one that works with your new plans. You'll get an estimate of your flight change fee, if applicable. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

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