Cheap flight tickets from Sioux Falls to Ontario International

Compare Sioux Falls to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Sioux Falls Airport to Ontario International Airport

Looking for a cheap last-minute deal or the best return flight from Sioux Falls to Ontario International? Find the lowest prices on one-way and return tickets right here.

Sioux Falls to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRM1,368
Cheapest month to flyMarch

Finding cheap flights from Sioux Falls to Ontario International: Frequently asked questions

The best price we found for a return flight from Sioux Falls to Ontario International is RM1,369. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sioux Falls to Ontario International. But we found flights with one or more stops from RM1,369.
As of March 2026, there are no flights flying from Sioux Falls to Ontario International.
The cheapest month to fly from Sioux Falls to Ontario International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Ontario International Airport on Monday, 30 March 2026.
No airlines currently offer direct flights between Sioux Falls Airport and Ontario International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Ontario International.

Flying from Joe Foss Field Airport (FSD) to Ontario International Airport (ONT): what you need to know

  • The timezone in Ontario is UTC-7, which is two hours behind Sioux Falls.

  • Your FSD to ONT flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak time like January? Major public holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Joe Foss Field Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Worthwhile stopovers between FSD and ONT include:

    • Phoenix Sky Harbour International Airport

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Joe Foss Field Airport (FSD) to Ontario International Airport (ONT)

  • Right now, RM488 is the cheapest price we've seen for a one-way Joe Foss Field Airport to Ontario International Airport flight. The best price for a return ticket is RM1,369. Bear in mind that fares could change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from FSD to ONT if you book ahead. Airlines often have some terrific early bird rates.

  • The 'Whole month' tool shows you the cheapest flights from Joe Foss Field Airport to Ontario International Airport across the month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a change in price on cheap flights from FSD to ONT.

  • Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Joe Foss Field Airport to Ontario International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Joe Foss Field Airport (FSD)

  • FSD is located at 2801 Jaycee Lane.

  • When it comes to the on-time performance of Joe Foss Field Airport, data shows 75.18% of flights complete their journey on time.

  • Joe Foss Field Airport is around 5 kilometres from central Sioux Falls. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 35 minutes.

  • Catching an early flight from Joe Foss Field Airport to Ontario International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays close to FSD:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • The address for ONT is 2900 E. Airport Drive.

  • Ontario International Airport is approximately 6 kilometres from central Ontario. The drive time takes around 10 minutes.

  • It'll take around 1 hour 30 minutes if you're travelling by public transport.

When to fly to Ontario International Airport (ONT)

  • The quietest month for a flight from Joe Foss Field Airport to Ontario International Airport is May, while August is the most popular. Choose the best time to visit Ontario based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Ontario is August, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your flights from Joe Foss Field Airport to Ontario International Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 4ºC (39ºF) and 23ºC (73ºF). Search for cheap tickets from FSD to ONT sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • You've visited Ontario, now it's time to discover more of United States. Journey around 56 kilometres west to Los Angeles to check off its must-visit sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, your itinerary will be busy.

  • Around 153 kilometres south of Ontario, San Diego is another essential stop in United States. Experience this destination's highlights firsthand at San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.