Title: CA $258 Cheap Delta fights from Ontario to St. George - Expedia.ca ![The Windows](https://images.trvl-media.com/place/6296833/a303df12-c092-4938-872e-931821fb3f58.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6296833/a303df12-c092-4938-872e-931821fb3f58.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $258 Cheap Delta fights from Ontario (ONT) to St. George (SGU) [View CA $258 flight on Sun, Nov 9, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:SGU,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.70&airProductToken=AQpGCiEIxJgBEgQyNzA4GK6bASDyEiiIz_wCMPnP_AI4RUAAWAEKIQjEmAESBDQzMDgY8hIg0qEBKJ7Q_AIw7tD8AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Delta flights from Ontario to St. George (ONT→SGU) Prices were available within the past 7 days and start at CA $258 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Frequently asked questions ### How much is a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to St. George Airport (SGU)? > Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from ONT to SGU. Affordable one-way tickets from CA $258 are available as well.\**\*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.* ### What is the cheapest month to fly from ONT to SGU with Delta Air Lines? > Look for return or one-way flights to St. George in January or December. You could find a cheap fare with Delta Air Lines during these off-season months. ### Does Delta Air Lines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to St. George Airport (SGU)? > Fill in your dates, press search and tick the "Nonstop" filter on Expedia to find any direct flights from ONT to SGU with Delta Air Lines or another airline. ### What airports does Delta Air Lines fly into in St. George? > St. George Airport (SGU) is the main St. George gateway for Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT). ### Can I change or cancel my Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to St. George Airport (SGU)? > It's usually possible to modify or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to adjust your plans. To make modifications, head to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more information. ## Travel information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | St. George | | Distance | 492 km | \*Available to Expedia members.