How does KAYAK find such low prices on flights from South Dakota to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from South Dakota to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Dakota with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$80 CHEAP FLIGHTS from South Dakota to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$198

Multiple Airlines

Fri 1/9Sun 1/11

FSD - ONT • 1 stop

Cheapest one-way

$80

Frontier

Mon 11/24

FSD - ONT • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from South Dakota to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from South Dakota to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from South Dakota to Ontario

Fri, Jan 9 - Sun, Jan 11

9:31 pm - 2:26 pmFSD-ONT

18h 55m1 stop

6:00 am - 7:28 pmONT-FSD

11h 28m1 stop

$198Multiple Airlines

Find Deal

Mon, Jan 12 - Sat, Jan 17

9:31 pm - 2:33 pmFSD-ONT

19h 02m1 stop

11:31 am - 10:53 amONT-FSD

21h 22m1 stop

$265Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 15

5:05 am - 11:06 amFSD-ONT

8h 01m1 stop

12:12 pm - 11:14 pmONT-FSD

9h 02m1 stop

$270Delta

Find Deal

Fri, Dec 5 - Sat, Dec 6

10:57 am - 10:47 pmFSD-ONT

13h 50m2 stops

12:12 pm - 11:14 pmONT-FSD

9h 02m1 stop

$274Delta

Find Deal

Mon, Nov 24 - Mon, Dec 15

5:18 am - 12:18 pmFSD-ONT

9h 00m2 stops

12:12 pm - 11:14 pmONT-FSD

9h 02m1 stop

$275Delta

Find Deal

Fri, Dec 5 - Sat, Dec 6

10:57 am - 10:47 pmFSD-ONT

13h 50m2 stops

5:49 pm - 10:20 amONT-FSD

14h 31m2 stops

$279Delta

Find Deal

Fri, Jan 9 - Sun, Jan 11

1:40 pm - 10:53 pmFSD-ONT

11h 13m2 stops

5:05 am - 12:58 pmONT-FSD

5h 53m1 stop

$294United Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

8:50 pm - 11:59 pmFSD-ONT

5h 09m1 stop

6:45 am - 7:55 pmONT-FSD

11h 10m1 stop

$312Frontier

Find Deal

Sat, Feb 28 - Wed, Mar 4

7:00 am - 12:43 pmRAP-ONT

6h 43m1 stop

1:45 pm - 10:16 pmONT-RAP

7h 31m1 stop

$339United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:38 am - 1:57 pmRAP-ONT

9h 19m1 stop

6:10 am - 1:51 pmONT-RAP

6h 41m1 stop

$421American Airlines

Find Deal

Useful Info

Low season	February
High season	December
Cheapest flight	$80

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Sioux Falls to Ontario

How does KAYAK find such low prices on flights from South Dakota to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from South Dakota to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Dakota with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$80 Find Cheap Flights from South Dakota to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Everything you should know

Cheap Flights from South Dakota to Ontario

Recent round-trip flight deals from South Dakota to Ontario

Recent one-way flight deals from South Dakota to Ontario

Recent last minute flight deals from South Dakota to Ontario

Good to know

FAQs for booking flights from South Dakota to Ontario

How does KAYAK find such low prices on flights from South Dakota to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Dakota is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from South Dakota to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Dakota with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Dakota up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to South Dakota

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight