Cheap flights from Ontario to Sioux Falls from $185
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sioux Falls departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Ontario to Sioux Falls
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How to get the cheapest flight ticket from Ontario to Sioux Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Sioux Falls?
The cheapest day to depart on your flight to Sioux Falls is on a Monday when prices can be found for as low as $137. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $290.
What is the cheapest time of day to depart on your flight to Sioux Falls?
Our most recent data shows that the best time of day to fly to Sioux Falls is in the afternoon. Flights from Ontario to Sioux Falls during this time can be as low as $127. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $378 on average. Flights to Sioux Falls from Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from Ontario to Sioux Falls Joe Foss Field?
United Airlines, Frontier, and Delta are the most popular carriers operating from Ontario to Sioux Falls Joe Foss Field
What airlines fly to Sioux Falls?
United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Sioux Falls from Ontario according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 5 different airlines that fly to Sioux Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Sioux Falls
Cheap Ontario to Sioux Falls (ONT to FSD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Sioux Falls
How far is Ontario to Sioux Falls Joe Foss Field by plane?
A flight from Ontario to Sioux Falls Joe Foss Field will travel around 1296.8 mi. A reasonable flight in good conditions will take 4h 46m.
When did momondo last update prices for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport?
Prices for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport?
As of June 2025, there are 3 operators available to choose from for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport.
How old do you have to be to fly from Ontario Airport to Sioux Falls Joe Foss Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The travel and health documents required for your trip to Sioux Falls Joe Foss Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux Falls Joe Foss Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Sioux Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Sioux Falls is American Airlines (58% of total bookings). The next most popular airlines are United Airlines (28%) and Frontier (13%).
Best airlines flying from Ontario to Sioux Falls
Compare and see reviews for airlines that fly from Ontario to Sioux Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $118 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $284 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Sioux Falls?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Sioux Falls. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Sioux Falls with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sioux Falls from Ontario with this policy.
How can momondo help me find flights from Ontario to Sioux Falls?
Once you have performed a search for Ontario to Sioux Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ontario to Sioux Falls right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sioux Falls, momondo offers a useful price alert feature which will track prices for flights to Sioux Falls from Ontario and alert you when they change.