CA $193 Cheap Flights from Ontario (ONT) to Sioux Falls (FSD)

View CA $193 flight on Wed, Nov. 5, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Sioux Falls Regional Airport (FSD)

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Cheap flights from Ontario (ONT) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at CA $193 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Ontario (ONT) to Sioux Falls (FSD)

March is typically the cheapest month to fly

From CA $186 - CA $806 per traveller.

Graph displaying average flight prices per month

Flight from Ontario to Sioux Falls (ONT - FSD) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Sioux Falls Regional
Distance
2073 km

Los Angeles to Sioux Falls Flights

The easy way to book your flights from Ontario to Sioux Falls 

With Expedia, it’s simple to find and book flights to Sioux Falls from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sioux Falls Regional, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Sioux Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Sioux Falls Regional, FSD 

Sort your search results by price to find great deals on your flight from Ontario to Sioux Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sioux Falls from Ontario currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sioux Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sioux Falls from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sioux Falls with Expedia today.

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Joe Foss Field?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Los Angeles - Ontario Intl. Airport (ONT) to Sioux Falls Regional Airport (FSD) was . Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to Joe Foss Field?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from ONT to Joe Foss Field that have flexible change policies?
Flights from Los Angeles - Ontario Intl. Airport (ONT) to FSD offering flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from ONT to Sioux Falls Regional Airport (FSD)?
There are plenty of ways to make the 4 hours and 54 minutes between Los Angeles - Ontario Intl. Airport (ONT) and Joe Foss Field go by quicker. If you want to be productive, sort through your camera roll or clear out all those unwanted emails. A snooze also helps pass the time!
How far is the flight from ONT to FSD?
You'll be up above the clouds for a while, as the flight distance from Ontario to Sioux Falls is 2,100 kilometres. Set up a playlist of your favourite songs before leaving home to keep yourself entertained during the flight.
Which airlines fly direct from ONT to FSD?
Right now, no airlines offer flights directly from Los Angeles - Ontario Intl. Airport (ONT) to Sioux Falls Regional Airport (FSD). You'll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well in advance.
Are Los Angeles - Ontario Intl. Airport (ONT) to FSD flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from Ontario Airport to Joe Foss Field surfacing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

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