Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Sioux Falls from $452

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sioux Falls departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:15 pm - 9:47 pmYYZ-FSD
8h 32m1 stop
United Airlines Logo
7:45 am - 4:42 pmFSD-YYZ
7h 57m1 stop
$452United Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5
United Airlines Logo
2:15 pm - 9:47 pmYYZ-FSD
8h 32m1 stop
United Airlines Logo
7:45 am - 11:02 pmFSD-YYZ
14h 17m1 stop
$454United Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5
Delta Logo
6:30 am - 12:35 pmYYZ-FSD
7h 05m1 stop
Delta Logo
1:20 pm - 12:06 amFSD-YYZ
9h 46m2 stops
$549Delta
Find Deal
Thu, Apr 2 - Sun, Apr 5
Delta Logo
7:45 pm - 12:35 pmYUL-FSD
17h 50m2 stops
Delta Logo
4:09 pm - 11:39 pmFSD-YUL
6h 30m1 stop
$551Delta
Find Deal
Wed, Mar 25 - Sun, Mar 29
Delta Logo
2:30 pm - 10:58 pmYUL-FSD
9h 28m2 stops
Delta Logo
4:09 pm - 11:39 pmFSD-YUL
6h 30m1 stop
$575Delta
Find Deal
Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
8:25 am - 9:49 pmYUL-FSD
14h 24m2 stops
United Airlines Logo
7:45 am - 7:48 amFSD-YUL
23h 03m2 stops
$592United Airlines
Find Deal
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
11:25 am - 8:55 pmYYZ-FSD
10h 30m2 stops
American Airlines Logo
6:56 am - 4:25 pmFSD-YYZ
8h 29m1 stop
$594American Airlines
Find Deal
Thu, Apr 2 - Sun, Apr 5
United Airlines Logo
7:00 am - 2:38 pmYUL-FSD
8h 38m2 stops
United Airlines Logo
7:45 am - 8:18 pmFSD-YUL
11h 33m2 stops
$627United Airlines
Find Deal
Wed, Mar 25 - Sun, Mar 29

United Airlines flights from Region of Ontario to Sioux Falls

Our best United Airlines deals on Region of Ontario to Sioux Falls flight tickets
United Airlines
Apr 2
YYZ2:15 pmToronto Pearson Intl
8h 32m
1 stop
FSD9:47 pmSioux Falls Joe Foss Field
Apr 5
FSD7:45 amSioux Falls Joe Foss Field
7h 57m
1 stop
YYZ4:42 pmToronto Pearson Intl
$452
Find similar
United Airlines
Apr 2
YYZ2:15 pmToronto Pearson Intl
8h 32m
1 stop
FSD9:47 pmSioux Falls Joe Foss Field
Apr 5
FSD7:45 amSioux Falls Joe Foss Field
14h 17m
1 stop
YYZ11:02 pmToronto Pearson Intl
$454
Find similar
United Airlines
Mar 25
YUL8:25 amMontreal Pierre Elliott Trudeau Intl
14h 24m
2 stops
FSD9:49 pmSioux Falls Joe Foss Field
Mar 29
FSD7:45 amSioux Falls Joe Foss Field
23h 03m
2 stops
YUL7:48 amMontreal Pierre Elliott Trudeau Intl
$592
Find similar

Delta flights from Region of Ontario to Sioux Falls

Our best Delta deals on Region of Ontario to Sioux Falls flight tickets
Delta
Apr 2
YYZ6:30 amToronto Pearson Intl
7h 05m
1 stop
FSD12:35 pmSioux Falls Joe Foss Field
Apr 5
FSD1:20 pmSioux Falls Joe Foss Field
9h 46m
2 stops
YYZ12:06 amToronto Pearson Intl
$549
Find similar
Delta
Mar 25
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
FSD12:35 pmSioux Falls Joe Foss Field
Mar 29
FSD4:09 pmSioux Falls Joe Foss Field
6h 30m
1 stop
YUL11:39 pmMontreal Pierre Elliott Trudeau Intl
$551
Find similar
Delta
Mar 25
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
9h 28m
2 stops
FSD10:58 pmSioux Falls Joe Foss Field
Mar 29
FSD4:09 pmSioux Falls Joe Foss Field
6h 30m
1 stop
YUL11:39 pmMontreal Pierre Elliott Trudeau Intl
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Sioux Falls 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Ontario to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

2:15 pm-9:47 pm

1 stop8h 32m

Sioux Falls Joe Foss Field

Sun 4/5

7:45 am-4:42 pm

1 stop7h 57m

$452

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

2:15 pm-9:47 pm

1 stop8h 32m

Sioux Falls Joe Foss Field

Sun 4/5

7:45 am-11:02 pm

1 stop14h 17m

$454

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

6:30 am-12:35 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Sun 4/5

1:20 pm-12:06 am

2 stops9h 46m

$549

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

7:45 pm-12:35 pm

2 stops17h 50m

Sioux Falls Joe Foss Field

Sun 3/29

4:09 pm-11:39 pm

1 stop6h 30m

$551

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

2:30 pm-10:58 pm

2 stops9h 28m

Sioux Falls Joe Foss Field

Sun 3/29

4:09 pm-11:39 pm

1 stop6h 30m

$575

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

8:25 am-9:49 pm

2 stops14h 24m

Sioux Falls Joe Foss Field

Sun 3/29

7:45 am-7:48 am

2 stops23h 03m

$592

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 4/2

11:25 am-8:55 pm

2 stops10h 30m

Sioux Falls Joe Foss Field

Sun 4/5

6:56 am-4:25 pm

1 stop8h 29m

$594

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

7:00 am-2:38 pm

2 stops8h 38m

Sioux Falls Joe Foss Field

Sun 3/29

7:45 am-8:18 pm

2 stops11h 33m

$627

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Region of Ontario to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is at noon. Flights from Region of Ontario to Sioux Falls during this time can be as low as $501. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $626 on average. Flights to Sioux Falls from Region of Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Region of Ontario to Sioux Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Sioux Falls

Direct flights

None
There are no direct flights from Region of Ontario to Sioux Falls. There are no popular flight routes from Region of Ontario to Sioux Falls.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Ontario to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario to Sioux Falls Joe Foss Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The required travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Sioux Falls?

It is quick and easy to find Ontario to Sioux Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux Falls that suits you.

Can I find flights from Ontario to Sioux Falls with flexible booking policies on momondo?

Flights from Ontario to Sioux Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Sioux Falls?

Once all potential Ontario to Sioux Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Sioux Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sioux Falls, momondo offers a useful price alert feature which will track prices for flights to Sioux Falls from Ontario and alert you when they change.

An easier way to manage your Sioux Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States