How long is the flight from Region of Ontario to South Dakota?

A quick flight from Region of Ontario to South Dakota can take about 6h 34m. United Airlines provides one of the quickest options available for as low as C$ 707. The distance from Region of Ontario to South Dakota is about 1872 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in South Dakota ranges from 15.0 - 99.0 mm per month. June is typically the wettest month, when rainfall can reach 99.0 mm. January is typically the driest time to visit South Dakota when rainfall is around 15.0 mm.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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

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

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.

C$ 384+ Cheap Flights from Ontario to South Dakota

Cheap flight deals from Ontario to South Dakota

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ontario to South Dakota
Explore the most affordable flight options available from Ontario to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Thu 29/107:00 a.m. -

1 stop9h 43m

Thu 5/112:56 p.m. -

1 stop13h 54m

Deal found 13/9C$ 605

Sat 10/104:18 p.m. -

1 stop6h 34m

Sat 17/105:00 a.m. -

1 stop8h 14m

Deal found 14/9C$ 707

Mon 26/106:25 p.m. -

1 stop18h 09m

Mon 2/117:00 a.m. -

1 stop15h 46m

Deal found 11/9C$ 779

Wed 16/126:21 p.m. -

1 stop7h 08m

Tue 29/1212:33 p.m. -

1 stop9h 22m

Deal found 14/9C$ 796

Thu 29/102:57 p.m. -

2 stops9h 33m

Thu 5/115:50 p.m. -

2 stops13h 24m

Deal found 13/9C$ 801

Sun 13/121:17 p.m. -

1 stop6h 43m

Wed 30/1212:33 p.m. -

2 stops9h 10m

Deal found 14/9C$ 817

Sat 19/126:25 p.m. -

1 stop7h 21m

Tue 29/1212:33 p.m. -

1 stop9h 22m

Deal found 14/9C$ 828

Tue 15/129:45 a.m. -

2 stops10h 30m

Wed 30/127:00 a.m. -

1 stop8h 10m

Deal found 14/9C$ 831

Sun 20/1211:45 a.m. -

2 stops10h 08m

Tue 29/1212:33 p.m. -

1 stop9h 22m

Deal found 14/9C$ 838

Fri 9/104:18 p.m. -

1 stop8h 26m

Fri 16/106:31 p.m. -

1 stop4h 28m

Deal found 11/9C$ 842

Tue 20/1012:49 p.m. -

1 stop11h 33m

Tue 27/108:30 a.m. -

1 stop13h 45m

Deal found 13/9C$ 846

Sat 19/1211:45 a.m. -

1 stop8h 20m

Thu 31/125:00 a.m. -

1 stop6h 38m

Deal found 14/9C$ 849

Best flights from Ontario to South Dakota
Discover carefully curated flight deals from Ontario to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Sat 10/104:18 p.m. -

1 stop6h 34m

Sat 17/105:00 a.m. -

1 stop8h 14m

Deal found 14/9C$ 707

Thu 29/107:00 a.m. -

1 stop9h 43m

Thu 5/112:56 p.m. -

2 stops29h 38m

Deal found 13/9C$ 711

Tue 2/26:30 a.m. -

1 stop6h 42m

Fri 5/24:00 p.m. -

2 stops17h 29m

Deal found 14/9C$ 732

Mon 26/106:25 p.m. -

1 stop18h 09m

Mon 2/117:00 a.m. -

1 stop15h 46m

Deal found 11/9C$ 779

Tue 20/1012:49 p.m. -

1 stop11h 33m

Tue 27/108:30 a.m. -

1 stop13h 45m

Deal found 13/9C$ 846

Tue 2/29:30 a.m. -

2 stops9h 33m

Fri 5/26:00 a.m. -

2 stops11h 19m

Deal found 14/9C$ 733

Tue 26/14:55 p.m. -

2 stops6h 56m

Fri 29/110:58 a.m. -

2 stops11h 53m

Deal found 14/9C$ 735

Wed 3/24:45 p.m. -

1 stop7h 25m

Fri 5/26:00 a.m. -

1 stop6h 00m

Deal found 14/9C$ 735

Mon 14/127:00 a.m. -

2 stops14h 54m

Tue 29/1212:33 p.m. -

1 stop9h 22m

Deal found 14/9C$ 817

Sun 13/121:17 p.m. -

1 stop6h 43m

Wed 30/1212:33 p.m. -

2 stops9h 10m

Deal found 14/9C$ 817

Mon 26/1011:38 a.m. -

1 stop9h 17m

Mon 2/1111:00 a.m. -

2 stops10h 56m

Deal found 11/9C$ 870

Tue 26/16:00 a.m. -

2 stops16h 33m

Fri 29/16:00 a.m. -

1 stop6h 09m

Deal found 14/9C$ 826

Mon 14/127:09 a.m. -

1 stop5h 29m

Thu 31/125:00 a.m. -

1 stop6h 38m

Deal found 14/9C$ 838

Sun 13/126:45 a.m. -

1 stop4h 52m

Thu 31/1211:15 a.m. -

1 stop6h 30m

Deal found 14/9C$ 838

Fri 9/104:18 p.m. -

1 stop8h 26m

Fri 16/106:31 p.m. -

1 stop4h 28m

Deal found 11/9C$ 842

Tue 26/11:10 p.m. -

1 stop6h 23m

Fri 29/17:40 a.m. -

1 stop8h 27m

Deal found 14/9C$ 856

Mon 19/1012:45 p.m. -

2 stops11h 26m

Fri 23/107:50 a.m. -

1 stop6h 56m

Deal found 11/9C$ 927

Sun 4/107:00 a.m. -

1 stop4h 29m

Thu 8/109:42 a.m. -

1 stop10h 50m

Deal found 10/9C$ 928

Wed 7/108:15 a.m. -

1 stop14h 37m

Mon 12/1011:17 a.m. -

2 stops18h 15m

Deal found 15/9C$ 979

Find flight deals from Ontario to South Dakota

Round-trip from	C$ 605
One-way from	C$ 384

29/10-5/11
2 total stops
23h 37m total
Ontario to South Dakota

Search Deals

1/10-31/12
3 total stops
27h 45m total
Ontario to South Dakota

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Sun 25/10

9:15 a.m.-6:36 p.m.

2 stops34h 21m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 420

MontrealRapid City

YUL Montreal Pierre Elliott Trudeau Intl - RAP Rapid City

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

7:00 a.m.-1:57 p.m.

1 stop8h 57m

Rapid City

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 424

MontrealRapid City

YUL Montreal Pierre Elliott Trudeau Intl - RAP Rapid City

YULRAP

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

7:00 a.m.-8:43 p.m.

2 stops15h 43m

Rapid City

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 424

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Thu 1/10

1:15 p.m.-12:29 a.m.

1 stop12h 14m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 445

Quickest round-trip

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Mon 26/10

5:55 p.m.-9:37 p.m.

1 stop4h 42m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 462

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Mon 5/10

2:30 p.m.-11:11 p.m.

2 stops9h 41m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 462

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Sun 25/10

3:35 p.m.-9:37 p.m.

1 stop7h 02m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 463

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Thu 24/9

4:18 p.m.-11:44 p.m.

1 stop8h 26m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 463

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Mon 12/10

9:40 a.m.-11:22 p.m.

2 stops14h 42m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 509

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Thu 24/9

9:30 a.m.-8:07 p.m.

2 stops35h 37m

Sioux Falls Joe Foss Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 526

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 31 resultsSorted by cheapest first

Best time to book a flight from Ontario to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Ontario with our price prediction graph.

YYZ-FSD

YUL-RAP

YYZ-RAP

YUL-FSD

YOW-RAP

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to South Dakota

CAON-USSD

YYZ-FSD

YUL-RAP

YYZ-RAP

YUL-FSD

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

Reviews of airlines servicing South Dakota

Get a feel of what it's like to fly with United Airlines from Ontario to South Dakota by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,209 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.4

Good

10,209 reviews

United Airlines

7.4

Good

10,209 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

How long is the flight from Region of Ontario to South Dakota?
A quick flight from Region of Ontario to South Dakota can take about 6h 34m. United Airlines provides one of the quickest options available for as low as C$ 707. The distance from Region of Ontario to South Dakota is about 1872 km. This flight may include one or multiple stops.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top destinations

Alternative routes for Ontario to South Dakota

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Québec City to Fort Lauderdale flights

Top airline flying from Ontario to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 757	AverageC$ 985	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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Cheap flights from Ontario to South Dakota from C$ 384

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to South Dakota

Cheapest flights from Ontario to South DakotaExplore the most affordable flight options available from Ontario to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Ontario to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Ontario to South DakotaDiscover carefully curated flight deals from Ontario to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Ontario to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Ontario to South DakotaDiscover last-minute flight deals from Ontario to South Dakota. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to South Dakota. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Ontario to South DakotaSearch for one-way flight options from Ontario to South Dakota. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Ontario to South Dakota. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Ontario to South Dakota

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to South Dakota that are best for you.

Best time to book a flight from Ontario to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Ontario with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing South Dakota

Get a feel of what it's like to fly with United Airlines from Ontario to South Dakota by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Region of Ontario to South Dakota?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to South Dakota

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

Complete your trip

Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

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.

Ontario and South Dakota flights

Browse other Ontario and South Dakota flight options. Last updated on 15 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from South Dakota

Find the right flight back to Ontario after your stay in South Dakota

Ontario to South Dakota flights

Consider these flights travelling from Ontario to South Dakota.

Top airline flying from Ontario to South Dakota

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

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Cheapest flights from Ontario to South Dakota
Explore the most affordable flight options available from Ontario to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Ontario to South Dakota
Discover carefully curated flight deals from Ontario to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Ontario to South Dakota
Discover last-minute flight deals from Ontario to South Dakota. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Ontario to South Dakota
Search for one-way flight options from Ontario to South Dakota. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.