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.
ONT — FSD
May 21 — May 281

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

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.

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

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

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

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.

Cheap Frontier flights from Ontario to South Dakota

Explore cheap flight options specifically provided by Frontier for the route between Ontario and South Dakota. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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
Fri 5/2412:59 amONT - FSD
1 stop9h 37mFrontier
Wed 5/292:38 pmFSD - ONT
1 stop11h 21mFrontier
Deal found 5/15$149
Fri 6/1410:23 pmONT - FSD
1 stop16h 51mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop12h 15mFrontier
Deal found 5/15$177
Wed 6/1212:49 amONT - FSD
1 stop12h 54mFrontier
Wed 6/191:25 pmFSD - ONT
1 stop12h 24mFrontier
Deal found 5/14$182
Wed 6/512:49 amONT - FSD
1 stop12h 54mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop9h 58mFrontier
Deal found 5/15$187
Sun 7/1412:49 amONT - FSD
1 stop9h 44mFrontier
Fri 8/21:28 pmFSD - ONT
1 stop8h 09mFrontier
Deal found 5/14$198
Tue 8/68:27 amONT - FSD
1 stop25h 58mFrontier
Sun 8/114:48 pmFSD - ONT
1 stop15h 31mFrontier
Deal found 5/16$199
Sun 6/3012:59 amONT - FSD
1 stop10h 51mFrontier
Mon 7/82:44 pmFSD - ONT
1 stop7h 24mFrontier
Deal found 5/16$200
Fri 6/2110:23 pmONT - FSD
1 stop16h 51mFrontier
Sun 6/234:27 pmFSD - ONT
1 stop9h 32mFrontier
Deal found 5/14$202
Tue 7/2312:59 amONT - FSD
1 stop9h 26mFrontier
Wed 7/311:16 pmFSD - ONT
1 stop23h 46mFrontier
Deal found 5/15$210

Cheap American Airlines flights from Ontario to South Dakota

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and South Dakota. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Sat 7/277:21 pmONT - FSD
2 stops12h 56mAmerican Airlines
Wed 7/315:17 pmFSD - ONT
1 stop8h 32mAmerican Airlines
Deal found 5/15$297
Tue 6/116:30 amONT - FSD
1 stop5h 23mAmerican Airlines
Fri 7/51:42 pmFSD - ONT
1 stop7h 08mAmerican Airlines
Deal found 5/15$304
Tue 6/117:26 pmONT - FSD
2 stops12h 41mAmerican Airlines
Fri 7/51:42 pmFSD - ONT
1 stop7h 08mAmerican Airlines
Deal found 5/15$309
Wed 7/247:18 pmONT - FSD
2 stops12h 59mAmerican Airlines
Wed 7/311:42 pmFSD - ONT
2 stops9h 58mAmerican Airlines
Deal found 5/15$356
Fri 6/1412:49 pmONT - FSD
1 stop6h 34mAmerican Airlines
Fri 6/211:35 pmFSD - ONT
2 stops10h 05mAmerican Airlines
Deal found 5/15$469
Wed 7/176:15 amONT - FSD
1 stop5h 39mAmerican Airlines
Sat 7/271:42 pmFSD - ONT
2 stops9h 58mAmerican Airlines
Deal found 5/15$500
Mon 7/1510:38 pmONT - RAP
1 stop10h 52mAmerican Airlines
Fri 7/196:00 amRAP - ONT
1 stop6h 51mAmerican Airlines
Deal found 5/14$505
Mon 7/157:18 pmONT - RAP
2 stops13h 32mAmerican Airlines
Fri 7/1912:30 pmRAP - ONT
2 stops10h 10mAmerican Airlines
Deal found 5/14$516
Wed 7/177:18 pmONT - FSD
2 stops12h 59mAmerican Airlines
Sat 7/271:42 pmFSD - ONT
2 stops9h 58mAmerican Airlines
Deal found 5/15$524

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.
Fri 5/2412:59 amONT - FSD
1 stop9h 37mFrontier
Wed 5/292:38 pmFSD - ONT
1 stop11h 21mFrontier
Deal found 5/15$149
Fri 6/1410:23 pmONT - FSD
1 stop16h 51mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop12h 15mFrontier
Deal found 5/15$177
Wed 6/1212:49 amONT - FSD
1 stop12h 54mFrontier
Wed 6/191:25 pmFSD - ONT
1 stop12h 24mFrontier
Deal found 5/14$182
Wed 6/512:49 amONT - FSD
1 stop12h 54mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop9h 58mFrontier
Deal found 5/15$187
Sun 6/3012:59 amONT - FSD
1 stop10h 51mFrontier
Mon 7/82:44 pmFSD - ONT
1 stop7h 24mFrontier
Deal found 5/16$200
Fri 6/2110:23 pmONT - FSD
1 stop16h 51mFrontier
Sun 6/234:27 pmFSD - ONT
1 stop9h 32mFrontier
Deal found 5/14$202
Sun 6/3012:59 amONT - FSD
1 stop10h 51mFrontier
Fri 7/51:25 pmFSD - ONT
1 stop9h 36mFrontier
Deal found 5/16$218
Thu 6/2012:59 amONT - FSD
1 stop9h 35mFrontier
Sat 6/226:05 pmFSD - ONT
1 stop7h 54mFrontier
Deal found 5/16$238
Thu 6/2012:59 amONT - FSD
1 stop9h 35mFrontier
Sun 6/234:27 pmFSD - ONT
1 stop9h 32mFrontier
Deal found 5/16$248

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.
Fri 5/2412:59 amONT - FSD
1 stop9h 37mFrontier
Wed 5/292:38 pmFSD - ONT
1 stop11h 21mFrontier
Deal found 5/15$149
Fri 6/1410:23 pmONT - FSD
1 stop16h 51mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop12h 15mFrontier
Deal found 5/15$177
Wed 6/1212:49 amONT - FSD
1 stop12h 54mFrontier
Wed 6/191:25 pmFSD - ONT
1 stop12h 24mFrontier
Deal found 5/14$182
Wed 6/512:49 amONT - FSD
1 stop12h 54mFrontier
Fri 6/211:25 pmFSD - ONT
1 stop9h 58mFrontier
Deal found 5/15$187
Sun 7/1412:49 amONT - FSD
1 stop9h 44mFrontier
Fri 8/21:28 pmFSD - ONT
1 stop8h 09mFrontier
Deal found 5/14$198
Tue 8/68:27 amONT - FSD
1 stop25h 58mFrontier
Sun 8/114:48 pmFSD - ONT
1 stop15h 31mFrontier
Deal found 5/16$199
Sun 6/3012:59 amONT - FSD
1 stop10h 51mFrontier
Mon 7/82:44 pmFSD - ONT
1 stop7h 24mFrontier
Deal found 5/16$200
Fri 6/2110:23 pmONT - FSD
1 stop16h 51mFrontier
Sun 6/234:27 pmFSD - ONT
1 stop9h 32mFrontier
Deal found 5/14$202
Tue 7/2312:59 amONT - FSD
1 stop9h 26mFrontier
Wed 7/311:16 pmFSD - ONT
1 stop23h 46mFrontier
Deal found 5/15$210

Ontario to South Dakota flights leaving soon

Find last-minute flight options from Ontario to South Dakota for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Fri 5/2412:59 amONT - FSD
1 stop9h 37mFrontier
Wed 5/292:38 pmFSD - ONT
1 stop11h 21mFrontier
Deal found 5/15$149
Sun 5/262:04 pmONT - FSD
1 stop20h 32mFrontier
Wed 5/292:38 pmFSD - ONT
1 stop11h 21mFrontier
Deal found 5/15$258
Fri 5/2412:59 amONT - FSD
1 stop9h 37mFrontier
Mon 5/271:28 pmFSD - ONT
1 stop25h 56mFrontier
Deal found 5/15$274
Thu 5/2312:59 amONT - FSD
1 stop10h 49mFrontier
Mon 5/271:28 pmFSD - ONT
1 stop12h 31mFrontier
Deal found 5/14$370
Sat 5/255:15 amONT - FSD
1 stop5h 38mUnited Airlines
Thu 5/301:55 pmFSD - ONT
1 stop5h 33mUnited Airlines
Deal found 5/15$439
Fri 5/245:15 amONT - FSD
1 stop16h 14mUnited Airlines
Sun 5/265:10 pmFSD - ONT
1 stop5h 38mUnited Airlines
Deal found 5/15$527
Sat 5/251:29 pmONT - FSD
1 stop5h 07mUnited Airlines
Mon 5/279:20 amFSD - ONT
1 stop5h 13mUnited Airlines
Deal found 5/15$530
Wed 5/226:00 amONT - RAP
2 stops29h 41mUnited Airlines
Wed 5/2912:40 pmRAP - ONT
1 stop5h 48mUnited Airlines
Deal found 5/15$551
Fri 5/241:29 pmONT - RAP
1 stop7h 29mUnited Airlines
Sun 5/264:05 pmRAP - ONT
1 stop5h 43mUnited Airlines
Deal found 5/15$560

One-way flights to South Dakota from Ontario

Search for one-way flight options from Ontario to South Dakota. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Fri 6/710:23 pmONT - FSD
1 stop16h 51mFrontier
Deal found 5/15$99
Fri 7/56:10 amONT - FSD
1 stop8h 35mAmerican Airlines
Deal found 5/15$104
Sun 6/212:59 amONT - FSD
1 stop9h 37mFrontier
Deal found 5/15$105
Fri 7/512:40 amONT - FSD
1 stop18h 26mFrontier
Deal found 5/15$106
Fri 7/2612:39 amONT - FSD
1 stop13h 37mFrontier
Deal found 5/16$110
Sat 8/1012:59 amONT - FSD
1 stop12h 49mFrontier
Deal found 5/15$111
Thu 6/612:44 amONT - FSD
1 stop9h 50mFrontier
Deal found 5/15$115
Thu 7/412:59 amONT - FSD
1 stop9h 36mFrontier
Deal found 5/15$124
Tue 7/1612:59 amONT - FSD
1 stop9h 26mFrontier
Deal found 5/15$134

Find flights from Ontario to South Dakota within your budget

Customize your flight search to find flights from Ontario to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$177 - $412

Route

Depart

Return

Price

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Fri 6/14

1 stop16h 51m

Sioux Falls Joe Foss Field

Fri 6/21

1 stop12h 15m

$177

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Wed 6/12

1 stop12h 54m

Sioux Falls Joe Foss Field

Wed 6/19

1 stop12h 24m

$182

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Wed 6/5

1 stop12h 54m

Sioux Falls Joe Foss Field

Fri 6/21

1 stop9h 58m

$187

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Sun 7/14

1 stop9h 44m

Sioux Falls Joe Foss Field

Fri 8/2

1 stop8h 09m

$198

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Tue 8/6

1 stop25h 58m

Sioux Falls Joe Foss Field

Sun 8/11

1 stop15h 31m

$199

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Sun 6/30

1 stop10h 51m

Sioux Falls Joe Foss Field

Mon 7/8

1 stop7h 24m

$200

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Sat 7/27

2 stops12h 56m

Sioux Falls Joe Foss Field

Wed 7/31

1 stop8h 32m

$297

OntarioSioux Falls Joe Foss Field

ONT - FSD

ONTFSD

Ontario

Sat 9/14

1 stop5h 09m

Sioux Falls Joe Foss Field

Tue 9/17

1 stop5h 52m

$326

OntarioRapid City

ONT - RAP

ONTRAP

Ontario

Thu 6/6

2 stops8h 08m

Rapid City

Sat 6/8

2 stops9h 42m

$412

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated May 16, 2024.
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.
8.0
Very good
10,673 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
10,924 reviews
8.0
Very good
10,673 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
14,514 reviews
8.0
Very good
10,673 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

6.3
Okay
4,060 reviews
8.0
Very good
10,673 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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?

    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.

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

    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.

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

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

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

    $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.

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

  • What does ONT to FSD mean?

    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.

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

    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.

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

    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.

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

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

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

    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.

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

    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.

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

    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.

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

    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.

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

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

See more FAQs

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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.

Top 3 airlines flying from Ontario to South Dakota

Discover the top 3 airlines that operate flights from Ontario to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$230FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$226Average$548FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$332Average$548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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.

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

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.

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

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.

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