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Ontario

$138+ Cheap flights from South Dakota to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from South Dakota to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from South Dakota (USSD) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from South Dakota to Ontario

Cheapest flights from South Dakota to Ontario
Explore the most affordable flight options available from South Dakota to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:04 amFSD - ONT
1 stop5h 36mUnited Airlines
Tue 12/175:05 amONT - FSD
1 stop5h 42mUnited Airlines
Deal found 11/21$293
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:43 pmFSD - ONT
1 stop5h 44mAmerican Airlines
Tue 12/179:55 amONT - FSD
2 stops9h 58mAmerican Airlines
Deal found 11/21$298
This CheapOair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:34 pmFSD - ONT
1 stop5h 25mFrontier
Fri 1/39:19 pmONT - FSD
1 stop20h 21mFrontier
Deal found 11/20$358
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:00 amFSD - ONT
2 stops9h 27mDelta
Sun 12/1512:11 pmONT - FSD
1 stop9h 03mDelta
Deal found 11/21$483
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:55 pmRAP - ONT
1 stop27h 52mUnited Airlines
Mon 12/95:05 amONT - RAP
1 stop6h 36mUnited Airlines
Deal found 11/21$1,074
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/82:40 pmABR - ONT
2 stops11h 34mDelta
Fri 12/135:50 amONT - ABR
2 stops13h 41mDelta
Deal found 11/20$1,435

Find flights from South Dakota to Ontario within your budget

Customize your flight search to find flights from South Dakota to Ontario 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 1/3

8:34 pm-11:59 pm

1 stop5h 25m

Ontario

Thu 1/9

8:11 pm-5:39 pm

1 stop19h 28m

$138

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 12/12

9:04 am-12:40 pm

1 stop5h 36m

Ontario

Tue 12/17

5:05 am-12:47 pm

1 stop5h 42m

$293

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 12/12

2:43 pm-6:27 pm

1 stop5h 44m

Ontario

Tue 12/17

9:55 am-9:53 pm

2 stops9h 58m

$298

Rapid CityOntario

RAP - ONT

RAPONT

Rapid City

Fri 1/3

8:27 am-12:40 pm

1 stop5h 13m

Ontario

Thu 1/9

1:45 pm-10:13 pm

1 stop7h 28m

$338

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 12/7

5:00 am-12:27 pm

2 stops9h 27m

Ontario

Sun 12/15

12:11 pm-11:14 pm

1 stop9h 03m

$483

AberdeenOntario

ABR - ONT

ABRONT

Aberdeen

Sun 12/8

2:40 pm-12:14 am

2 stops11h 34m

Ontario

Fri 12/13

5:50 am-9:31 pm

2 stops13h 41m

$1,435

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 12/30

8:34 pm-11:59 pm

1 stop5h 25m

$224

Rapid CityOntario

RAP - ONT

RAPONT

Rapid City

Sat 5/3

3:21 pm-8:17 pm

1 stop5h 56m

$249

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 12/19

9:10 am-12:40 pm

1 stop5h 30m

$294

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Thu 12/19

1:25 pm-12:29 am

2 stops13h 04m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 13 results
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Best time to book a flight from South Dakota to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Dakota with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Dakota to Ontario

Get recent, data-driven insights about flights from South Dakota to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Dakota to Ontario?

Currently, September is the cheapest month in which you can book a flight from South Dakota to Ontario (average of $236). Flying from South Dakota to Ontario in December is currently the most expensive (average of $298). 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.

What is the cheapest time of day to fly from SD to ONT?

Find hourly flight availability from South Dakota to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 21, 2024.
See what other customers who have flown with United Airlines, Delta and American Airlines from South Dakota to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,536 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Ontario. 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 into for flights to Ontario from South Dakota?

    For a flight from South Dakota to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $224. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from South Dakota to Ontario for a low price.

  • What are the most popular routes from South Dakota to Ontario?

    When deciding which route to take from South Dakota to Ontario consider Sioux Falls Joe Foss Field - Ontario, Rapid City - Ontario or Aberdeen - Ontario as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from South Dakota to Ontario?

    Currently, September is the cheapest month in which you can book a flight from South Dakota to Ontario (average of $236). Flying from South Dakota to Ontario in December is currently the most expensive (average of $298). 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.

See more FAQs

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Alternative routes for South Dakota to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Dakota to Ontario

Discover the top 3 airlines that operate flights from South Dakota to Ontario. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$517FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$372FlexibilityNo cancel feeOn-time71%
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