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Cheap flights from Ontario to Sioux Falls from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Sioux Falls departing on 7/14. 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

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Find the cheapest flights from Ontario to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 12:31 pm
YUL
-
FSD
6h 31m
1 stop
Delta Logo
1:13 pm - 11:40 pm
FSD
-
YUL
9h 27m
1 stop
$627Delta
Sat, Jul 25 - Sat, Aug 1
Delta Logo
7:24 pm - 11:06 pm
YYZ
-
FSD
4h 42m
1 stop
Delta Logo
5:30 am - 9:19 pm
FSD
-
YYZ
14h 49m
2 stops
$629Delta
Thu, Jul 23 - Tue, Aug 4
United Airlines Logo
8:05 am - 11:22 pm
YYZ
-
FSD
16h 17m
1 stop
United Airlines Logo
6:38 pm - 12:35 pm
FSD
-
YYZ
16h 57m
1 stop
$630United Airlines
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
7:00 am - 10:41 am
YYZ
-
FSD
4h 41m
1 stop
United Airlines Logo
11:35 am - 9:32 pm
FSD
-
YYZ
8h 57m
1 stop
$635United Airlines
Thu, Jul 23 - Mon, Jul 27
Delta Logo
7:24 pm - 11:06 pm
YYZ
-
FSD
4h 42m
1 stop
Delta Logo
4:26 pm - 11:13 pm
FSD
-
YYZ
5h 47m
1 stop
$636Delta
Thu, Jul 23 - Mon, Jul 27
Delta Logo
7:24 pm - 11:06 pm
YYZ
-
FSD
4h 42m
1 stop
Delta Logo
4:26 pm - 11:13 pm
FSD
-
YYZ
5h 47m
1 stop
$637Delta
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
4:55 pm - 11:22 pm
YUL
-
FSD
7h 27m
1 stop
United Airlines Logo
6:38 pm - 10:40 am
FSD
-
YUL
15h 02m
1 stop
$651United Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
7:17 am - 4:13 pm
YYZ
-
FSD
9h 56m
1 stop
American Airlines Logo
12:40 pm - 11:13 pm
FSD
-
YYZ
9h 33m
2 stops
$665American Airlines
Fri, Jul 24 - Tue, Aug 4
WestJet Logo
6:45 am - 1:10 pm
YUL
-
FSD
31h 25m
2 stops
WestJet Logo
8:23 am - 4:45 pm
FSD
-
YUL
31h 22m
2 stops
$690WestJet
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
1:17 pm - 9:58 pm
YYZ
-
FSD
9h 41m
2 stops
American Airlines Logo
12:40 pm - 11:13 pm
FSD
-
YYZ
9h 33m
2 stops
$768American Airlines
Fri, Jul 24 - Tue, Aug 4

Delta flights from Region of Ontario to Sioux Falls

Our best Delta deals on Region of Ontario to Sioux Falls flight tickets
Delta
Jul 25
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 31m
1 stop
FSD12:31 pmSioux Falls Joe Foss Field
Aug 1
FSD1:13 pmSioux Falls Joe Foss Field
9h 27m
1 stop
YUL11:40 pmMontreal Pierre Elliott Trudeau Intl
$627
Delta
Jul 23
YYZ7:24 pmToronto Pearson Intl
4h 42m
1 stop
FSD11:06 pmSioux Falls Joe Foss Field
Aug 4
FSD5:30 amSioux Falls Joe Foss Field
14h 49m
2 stops
YYZ9:19 pmToronto Pearson Intl
$629
Delta
Jul 23
YYZ7:24 pmToronto Pearson Intl
4h 42m
1 stop
FSD11:06 pmSioux Falls Joe Foss Field
Jul 27
FSD4:26 pmSioux Falls Joe Foss Field
5h 47m
1 stop
YYZ11:13 pmToronto Pearson Intl
$636

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
Aug 20
YYZ8:05 amToronto Pearson Intl
16h 17m
1 stop
FSD11:22 pmSioux Falls Joe Foss Field
Aug 23
FSD6:38 pmSioux Falls Joe Foss Field
16h 57m
1 stop
YYZ12:35 pmToronto Pearson Intl
$630
United Airlines
Jul 23
YYZ7:00 amToronto Pearson Intl
4h 41m
1 stop
FSD10:41 amSioux Falls Joe Foss Field
Jul 27
FSD11:35 amSioux Falls Joe Foss Field
8h 57m
1 stop
YYZ9:32 pmToronto Pearson Intl
$635
United Airlines
Aug 27
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
7h 27m
1 stop
FSD11:22 pmSioux Falls Joe Foss Field
Aug 31
FSD6:38 pmSioux Falls Joe Foss Field
15h 02m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$651

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 June 2, 2026.
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

Cheapest round-trip

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Sat 7/25

7:00 am-12:31 pm

1 stop6h 31m

Sioux Falls Joe Foss Field

Sat 8/1

1:13 pm-11:40 pm

1 stop9h 27m

$627

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 7/23

7:24 pm-11:06 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Tue 8/4

5:30 am-9:19 pm

2 stops14h 49m

$629

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 8/20

8:05 am-11:22 pm

1 stop16h 17m

Sioux Falls Joe Foss Field

Sun 8/23

6:38 pm-12:35 pm

1 stop16h 57m

$630

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 7/23

7:00 am-10:41 am

1 stop4h 41m

Sioux Falls Joe Foss Field

Mon 7/27

11:35 am-9:32 pm

1 stop8h 57m

$635
Quickest round-trip

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 7/23

7:24 pm-11:06 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Mon 7/27

4:26 pm-11:13 pm

1 stop5h 47m

$636

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 7/23

7:24 pm-11:06 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Mon 7/27

4:26 pm-11:13 pm

1 stop5h 47m

$637

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

4:55 pm-11:22 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Mon 8/31

6:38 pm-10:40 am

1 stop15h 02m

$651

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Fri 7/24

7:17 am-4:13 pm

1 stop9h 56m

Sioux Falls Joe Foss Field

Tue 8/4

12:40 pm-11:13 pm

2 stops9h 33m

$665

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

6:45 am-1:10 pm

2 stops31h 25m

Sioux Falls Joe Foss Field

Wed 7/8

8:23 am-4:45 pm

2 stops31h 22m

$690

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Fri 7/24

1:17 pm-9:58 pm

2 stops9h 41m

Sioux Falls Joe Foss Field

Tue 8/4

12:40 pm-11:13 pm

2 stops9h 33m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 airline that flies from Ontario to Sioux Falls Joe Foss Field?

United Airlines is the most popular carrier operating from Ontario to Sioux Falls Joe Foss Field

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

Fastest flight time

4h 42m

Direct flights

None
The fastest flight from Region of Ontario to Sioux Falls takes 4h 42m
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.
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Frequently asked questions about flying from Ontario to Sioux Falls

  • 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.

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