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Cheap flights from Ontario to Sioux Falls from $258

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 9/15. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:30 am - 12:29 am
YYZ
-
FSD
18h 59m
1 stop
American Airlines Logo
7:00 am - 11:26 pm
FSD
-
YYZ
15h 26m
1 stop
$448American Airlines
Sat, Sep 12 - Sun, Sep 20
Delta Logo
7:00 am - 12:38 pm
YUL
-
FSD
6h 38m
1 stop
Delta Logo
4:28 pm - 11:40 pm
FSD
-
YUL
6h 12m
1 stop
$498Delta
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
2:20 pm - 11:22 pm
YUL
-
FSD
10h 02m
2 stops
United Airlines Logo
6:39 pm - 10:40 am
FSD
-
YUL
15h 01m
1 stop
$499United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:45 am - 8:07 pm
YYZ
-
FSD
10h 22m
1 stop
United Airlines Logo
7:47 am - 8:44 pm
FSD
-
YYZ
11h 57m
1 stop
$520United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
7:30 am - 11:22 pm
YYZ
-
FSD
16h 52m
2 stops
United Airlines Logo
7:47 am - 8:44 pm
FSD
-
YYZ
11h 57m
1 stop
$520United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
12:45 pm - 11:22 pm
YYZ
-
FSD
11h 37m
2 stops
United Airlines Logo
7:47 am - 7:02 pm
FSD
-
YYZ
10h 15m
2 stops
$520United Airlines
Tue, Aug 25 - Wed, Aug 26
Multiple Airlines Logo
4:45 pm - 9:15 am
YYZ
-
FSD
17h 30m
1 stop
Multiple Airlines Logo
4:28 pm - 11:13 pm
FSD
-
YYZ
5h 45m
1 stop
$528Multiple Airlines
Thu, Sep 24 - Sat, Oct 3
United Airlines Logo
9:44 am - 11:11 pm
YYZ
-
FSD
14h 27m
2 stops
United Airlines Logo
7:50 am - 6:28 pm
FSD
-
YYZ
9h 38m
2 stops
$535United Airlines
Thu, Sep 24 - Sat, Oct 3
United Airlines Logo
9:44 am - 11:11 pm
YYZ
-
FSD
14h 27m
2 stops
United Airlines Logo
1:46 pm - 9:32 pm
FSD
-
YYZ
6h 46m
1 stop
$535United Airlines
Thu, Sep 24 - Sat, Oct 3
American Airlines Logo
7:29 am - 7:05 pm
YYZ
-
FSD
12h 36m
1 stop
American Airlines Logo
7:03 am - 12:34 pm
FSD
-
YYZ
4h 31m
1 stop
$544American Airlines
Sun, Oct 25 - Tue, Oct 27

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Delta flights from Region of Ontario to Sioux Falls

Our best Delta deals on Region of Ontario to Sioux Falls flight tickets
Delta
Oct 23
YYZ6:28 pmToronto Pearson Intl
26h 27m
2 stops
FSD7:55 pmSioux Falls Joe Foss Field
Oct 26
FSD8:30 amSioux Falls Joe Foss Field
8h 59m
1 stop
YYZ6:29 pmToronto Pearson Intl
$546
Delta
Sep 12
YYZ11:38 amToronto Pearson Intl
12h 13m
2 stops
FSD10:51 pmSioux Falls Joe Foss Field
Sep 20
FSD5:05 amSioux Falls Joe Foss Field
11h 13m
2 stops
YYZ5:18 pmToronto Pearson Intl
$669

American Airlines flights from Region of Ontario to Sioux Falls

Our best American Airlines deals on Region of Ontario to Sioux Falls flight tickets
American Airlines
Sep 12
YYZ6:30 amToronto Pearson Intl
18h 59m
1 stop
FSD12:29 amSioux Falls Joe Foss Field
Sep 20
FSD7:00 amSioux Falls Joe Foss Field
15h 26m
1 stop
YYZ11:26 pmToronto Pearson Intl
$448
American Airlines
Oct 25
YYZ7:29 amToronto Pearson Intl
12h 36m
1 stop
FSD7:05 pmSioux Falls Joe Foss Field
Oct 27
FSD7:03 amSioux Falls Joe Foss Field
4h 31m
1 stop
YYZ12:34 pmToronto Pearson Intl
$544
American Airlines
Sep 12
YYZ2:15 pmToronto Pearson Intl
11h 14m
2 stops
FSD12:29 amSioux Falls Joe Foss Field
Sep 20
FSD7:00 amSioux Falls Joe Foss Field
15h 26m
1 stop
YYZ11:26 pmToronto Pearson Intl
$547

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 July 28, 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

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sat 9/12

6:30 am-12:29 am

1 stop18h 59m

Sioux Falls Joe Foss Field

Sun 9/20

7:00 am-11:26 pm

1 stop15h 26m

$448
Quickest round-trip

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

7:00 am-12:38 pm

1 stop6h 38m

Sioux Falls Joe Foss Field

Mon 8/31

4:28 pm-11:40 pm

1 stop6h 12m

$498

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

2:20 pm-11:22 pm

2 stops10h 02m

Sioux Falls Joe Foss Field

Mon 8/31

6:39 pm-10:40 am

1 stop15h 01m

$499

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 8/25

10:45 am-8:07 pm

1 stop10h 22m

Sioux Falls Joe Foss Field

Wed 8/26

7:47 am-8:44 pm

1 stop11h 57m

$520

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 8/25

7:30 am-11:22 pm

2 stops16h 52m

Sioux Falls Joe Foss Field

Wed 8/26

7:47 am-8:44 pm

1 stop11h 57m

$520

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Tue 8/25

12:45 pm-11:22 pm

2 stops11h 37m

Sioux Falls Joe Foss Field

Wed 8/26

7:47 am-7:02 pm

2 stops10h 15m

$520

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 9/24

4:45 pm-9:15 am

1 stop17h 30m

Sioux Falls Joe Foss Field

Sat 10/3

4:28 pm-11:13 pm

1 stop5h 45m

$528

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 9/24

9:44 am-11:11 pm

2 stops14h 27m

Sioux Falls Joe Foss Field

Sat 10/3

7:50 am-6:28 pm

2 stops9h 38m

$535

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 9/24

9:44 am-11:11 pm

2 stops14h 27m

Sioux Falls Joe Foss Field

Sat 10/3

1:46 pm-9:32 pm

1 stop6h 46m

$535

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Sun 10/25

7:29 am-7:05 pm

1 stop12h 36m

Sioux Falls Joe Foss Field

Tue 10/27

7:03 am-12:34 pm

1 stop4h 31m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, Delta, and WestJet are the most popular carriers 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

10h 02m

Direct flights

None
The fastest flight from Region of Ontario to Sioux Falls takes 10h 02m
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

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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