$149 Cheap Delta flights Ontario (ONT) to Salt Lake City (SLC)

Scoring cheap one-way Delta Air Lines flights from ONT to SLC from $149 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $239 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Salt Lake City are typically more affordable in the quieter months of November and January. Whether you’re after a one-way or a return ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City Intl. Airport (SLC), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

You can easily fly from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City Intl. Airport (SLC) on one of Delta Air Lines’s 20 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll take you to SLC at a time that suits you.

On average, it takes 1h 49m to travel nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City Intl. Airport (SLC) with Delta Air Lines.

Delta Air Lines has the most flights from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City Intl. Airport (SLC) on Monday. With up to 3 daily departures, you’ll get the most flexibility on this day.

The earliest flight from ONT to SLC with Delta Air Lines leaves at 6:00AM UTC-8. You’ll land at 8:50AM UTC-7. The last Delta Air Lines flight of the day takes off at 5:10PM UTC-8 and arrives at 8:03PM UTC-7. With approximately 20% fewer cancellations for morning and mid-morning flights, heading out early is often the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City land at Salt Lake City Intl. Airport (SLC). This is the main entry point to this destination.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers flying from ONT to SLC. Also, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines usually flies Boeing 737-800 planes for flights from Los Angeles - Ontario Intl. Airport (ONT) to Salt Lake City Intl. Airport (SLC). This carrier also operates the Boeing 737-900 on this route. Remember that aircraft type can change depending on operational requirements, so the plane you board might be different when you travel.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that. For more information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to adjust your plans without additional charges, tick the “No cancel fee” or “Changes included” filter when planning your next break.