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 12h 45m. Delta provides one of the quickest options available for as low as C$ 804. 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$ 496+ 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 31 October 2026.

Thu 3/129:35 a.m. -

1 stop25h 20m

Mon 7/1211:05 a.m. -

1 stop26h 45m

Deal found 30/10C$ 693

Tue 8/1211:30 a.m. -

1 stop28h 17m

Fri 11/1211:05 a.m. -

1 stop11h 50m

Deal found 27/10C$ 774

Wed 11/116:05 a.m. -

2 stops11h 49m

Sun 15/1111:28 a.m. -

1 stop9h 43m

Deal found 26/10C$ 806

Tue 15/123:35 p.m. -

1 stop8h 55m

Tue 22/123:11 p.m. -

1 stop5h 04m

Deal found 31/10C$ 869

Fri 18/124:50 p.m. -

1 stop25h 38m

Fri 8/111:29 a.m. -

1 stop11h 26m

Deal found 31/10C$ 885

Tue 8/122:45 p.m. -

2 stops9h 59m

Fri 11/127:40 a.m. -

2 stops10h 21m

Deal found 27/10C$ 887

Mon 14/121:22 p.m. -

1 stop12h 24m

Mon 21/122:14 p.m. -

1 stop19h 45m

Deal found 30/10C$ 891

Mon 14/1210:00 a.m. -

2 stops14h 44m

Mon 21/123:11 p.m. -

1 stop5h 04m

Deal found 30/10C$ 931

Mon 30/119:45 a.m. -

2 stops14h 56m

Fri 4/122:40 p.m. -

2 stops20h 44m

Deal found 29/10C$ 968

Fri 18/127:35 a.m. -

2 stops12h 39m

Fri 8/110:59 a.m. -

2 stops11h 00m

Deal found 31/10C$ 1,068

Wed 11/1110:45 a.m. -

2 stops12h 42m

Sun 15/116:11 a.m. -

2 stops13h 34m

Deal found 26/10C$ 1,152

Wed 4/1110:30 a.m. -

2 stops12h 07m

Thu 5/115:55 a.m. -

1 stop8h 07m

Deal found 30/10C$ 1,184

Find flight deals from Ontario to South Dakota

Round-trip from	C$ 693
One-way from	C$ 496

3/12-7/12
2 total stops
52h 05m total
Ontario to South Dakota

Search Deals

United Airlines
11/12-31/12
1 total stop
8h 55m 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

Quickest round-trip

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Fri 11/12

10:30 a.m.-10:12 p.m.

2 stops12h 42m

Sioux Falls Joe Foss Field

Wed 31/12

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

Nonstop0h 00m

C$ 496

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Fri 11/12

7:30 a.m.-1:47 p.m.

3 stops31h 17m

Sioux Falls Joe Foss Field

Wed 31/12

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

Nonstop0h 00m

C$ 658

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

10:05 a.m.-10:52 p.m.

2 stops14h 47m

Rapid City

Fri 5/2

4:28 p.m.-9:10 a.m.

2 stops14h 42m

C$ 725

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Tue 8/12

11:30 a.m.-2:47 p.m.

1 stop28h 17m

Sioux Falls Joe Foss Field

Fri 11/12

11:05 a.m.-11:55 p.m.

1 stop11h 50m

C$ 774

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 26/1

6:30 a.m.-10:02 a.m.

1 stop5h 32m

Rapid City

Fri 29/1

4:28 p.m.-9:10 a.m.

2 stops14h 42m

C$ 793

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 2/2

10:53 a.m.-9:38 p.m.

1 stop12h 45m

Rapid City

Fri 5/2

7:00 a.m.-3:02 p.m.

1 stop6h 02m

C$ 804

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Wed 11/11

5:15 p.m.-10:41 p.m.

1 stop7h 26m

Rapid City

Sun 15/11

11:28 a.m.-11:11 p.m.

1 stop9h 43m

C$ 806

TorontoRapid City

YYZ Toronto Pearson Intl - RAP Rapid City

YYZRAP

Toronto Pearson Intl

Tue 26/1

12:55 p.m.-9:38 p.m.

2 stops10h 43m

Rapid City

Fri 29/1

6:00 a.m.-7:01 p.m.

2 stops11h 01m

C$ 809

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Wed 6/1

6:30 a.m.-10:15 a.m.

1 stop4h 45m

Sioux Falls Joe Foss Field

Fri 8/1

10:59 a.m.-9:10 a.m.

2 stops21h 11m

C$ 827

TorontoSioux Falls

YYZ Toronto Pearson Intl - FSD Sioux Falls Joe Foss Field

YYZFSD

Toronto Pearson Intl

Tue 15/12

3:35 p.m.-11:30 p.m.

1 stop8h 55m

Sioux Falls Joe Foss Field

Tue 22/12

3:11 p.m.-9:15 p.m.

1 stop5h 04m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 12 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-RAP

YYZ-FSD

YOW-FSD

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-RAP

YYZ-FSD

YOW-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

7.3

Good

10,462 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

7.3

Good

10,462 reviews

United Airlines

7.3

Good

10,462 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 12h 45m. Delta provides one of the quickest options available for as low as C$ 804. 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 airline flying from Ontario to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 760	AverageC$ 989	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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Cheap flights from Ontario to South Dakota from C$ 496

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 11/12. 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 31 October 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 31 October 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 31 October 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 31 October 2026.

Last-minute flights from Ontario to South DakotaDiscover last-minute flight deals from Ontario to South Dakota. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to South Dakota. Data last updated 31 October 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 31 October 2026.

Search for one-way flight options from Ontario to South Dakota. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Ontario to South Dakota

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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

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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.

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 31 October 2026.

Popular flight searches

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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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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 31 October 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 31 October 2026.

Last-minute flights from Ontario to South Dakota
Discover last-minute flight deals from Ontario to South Dakota. Data last updated 31 October 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 31 October 2026.