Question 1

What are the cheapest airlines to fly from Ontario to South Dakota one-way?

Accepted Answer

$99 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $104 and $283, respectively.

Question 2

When is the best time to book a flight from Ontario to South Dakota?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Ontario to South Dakota (average of $344). Flying from Ontario to South Dakota in July is currently the most expensive (average of $478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

How recently were the Ontario to South Dakota flight deals updated?

Accepted Answer

The Ontario to South Dakota flight deals you see on this page were last updated on 5/16.

Question 4

What are the most popular airlines that fly from Ontario to South Dakota?

Accepted Answer

The most popular airlines flying from Ontario to South Dakota are American Airlines, Frontier and United Airlines. Something to consider prior to booking your flight.

Question 5

Can I find flights from Ontario to South Dakota for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Ontario to South Dakota for under $200. The cheapest flight booked recently is on Frontier for just $177, but on average you can expect to pay $227.

Question 6

Are there last-minute flights available from Ontario to South Dakota for under $200?

Accepted Answer

There are currently 20+ open flights from Ontario to South Dakota within the next 7 days for less than $200.

Question 7

How far in advance should I book a flight from Ontario to South Dakota?

Accepted Answer

To save on the cost of your flight from Ontario to South Dakota, book at least 45 days before your planned departure. Booking around this time can save you about 161% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $225 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $449.

Question 8

What is the cheapest month to fly from Ontario to South Dakota?

Accepted Answer

September is one of the best times of the year to fly to South Dakota from Ontario. Prices for September average $425 per person but you can even find prices for as low as $226. The most expensive prices can be found in the month of November. Opting for a September flight can save you 21% on your journey compared to booking in November

Question 9

When is the cheapest time to fly from Ontario to South Dakota (ONT - SD)?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to South Dakota as you normally would.

Question 10

What airport do you fly from for flights from Ontario to South Dakota?

Accepted Answer

Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to South Dakota. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

Question 11

What does ONT to FSD mean?

Accepted Answer

ONT stands for Ontario Airport, while FSD stands for Sioux Falls Joe Foss Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Rapid City Airport (RAP), Aberdeen Airport (ABR), Pierre Airport (PIR), Watertown Airport (ATY), Huron Howes Airport (HON) are other airports near this flight route and their unique identifiers/IATA codes.

Question 12

Can I find deals for flights from Ontario to South Dakota that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Ontario to South Dakota flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 13

Can I find deals on flights from Ontario to South Dakota with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Ontario to South Dakota flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 14

Can I find deals for flights from Ontario to South Dakota that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Ontario to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from Ontario to South Dakota?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to South Dakota.

Question 16

Can I find deals for business class flights from Ontario to South Dakota?

Accepted Answer

Yes. Cheapflights offers flight deals from Ontario to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

Can I find deals for flights from Ontario to South Dakota that allow pets onboard?

Accepted Answer

Many airlines flying from Ontario to South Dakota offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 18

Can I find deals on last-minute flights from Ontario to South Dakota?

Accepted Answer

Yes, you can often find last-minute deals on Ontario to South Dakota flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 19

How does Cheapflights help users find flights from Ontario to South Dakota?

Accepted Answer

Deals for Ontario to South Dakota flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Ontario to South Dakota?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to South Dakota for you. Better yet — we are completely free to use.

Question 21

Can Cheapflights find flights from Ontario to South Dakota with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to South Dakota, users can toggle the no change fees filter when performing a flight search.

Question 22

Can Cheapflights notify me if prices for flights from Ontario to South Dakota become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Ontario to South Dakota and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$157	Average$230	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
American Airlines	Cheapest$226	Average$548	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$332	Average$548	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

0%of flight departures	Early morningMidnight to 6 am
100%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Cheap flights from Ontario (ONT) to South Dakota from $99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

How far in advance should I book a flight from Ontario to South Dakota?

What is the cheapest month to fly from Ontario to South Dakota?

When is the cheapest time to fly from Ontario to South Dakota (ONT - SD)?

Cheap Frontier flights from Ontario to South Dakota

Check out some of the cheapest Frontier flights we've come across from Ontario to South Dakota. Deals update often to give you more flight options matching your criteria

Cheap American Airlines flights from Ontario to South Dakota

To aid your search, here are some of the cheapest American Airlines flights we've found from Ontario to South Dakota. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Ontario to South Dakota flights in May & June 2024

Find cheap flight options from Ontario to South Dakota specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.

The lowest fares we've come across on flights traveling from Ontario to South Dakota in May and June 2024. Check back soon for alternative fares.

Ontario to South Dakota 2024 flight deals

Discover exclusive flight deals for travel between Ontario and South Dakota in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

The lowest fares we've come across on flights traveling from Ontario to South Dakota in May and June 2024. Check back soon for alternative fares.

Ontario to South Dakota flights leaving soon

Have a look at some of the flights available from Ontario to South Dakota departing last-minute. Users should examine the flight details to ensure there are no surprises.

One-way flights to South Dakota from Ontario

Some of the best available deals we've found on one-way flights from Ontario to South Dakota. Users in need of a round-trip flight from Ontario to South Dakota instead should update the search form at the top of page.

Find flights from Ontario to South Dakota within your budget

Reviews of airlines servicing South Dakota

To help decide which airline to fly from Ontario to South Dakota, see what other customers have to say about Frontier, American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to South Dakota?

Can I find flights from Ontario to South Dakota for under $200 on Cheapflights?

Are there last-minute flights available from Ontario to South Dakota for under $200?

What are the cheapest airlines to fly from Ontario to South Dakota one-way?

What are the most popular airlines that fly from Ontario to South Dakota?

What does ONT to FSD mean?

Can I find deals for flights from Ontario to South Dakota that include extra baggage allowance?

Can I find deals on flights from Ontario to South Dakota with specific airlines?

Can I find deals for flights from Ontario to South Dakota that include hotel bookings?

How can I find direct flights from Ontario to South Dakota?

Can I find deals for business class flights from Ontario to South Dakota?

Can I find deals for flights from Ontario to South Dakota that allow pets onboard?

Can I find deals on last-minute flights from Ontario to South Dakota?

How recently were the Ontario to South Dakota flight deals updated?

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Alternative routes for Ontario to South DakotaSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to South Dakota

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from Ontario to South Dakota by cabin class

Find flights from Ontario to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ontario to South Dakota

Find hourly flight availability from Ontario to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.

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How does Cheapflights help users find flights from Ontario to South Dakota?

Why should you use Cheapflights to find cheap flight tickets from Ontario to South Dakota?

Can Cheapflights find flights from Ontario to South Dakota with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to South Dakota become cheaper?

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Alternative routes for Ontario to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.