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Cheap flights from Sioux Falls to Ontario from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Ontario departing on 12/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:19 pm - 4:03 pmFSD-YYZ
19h 44m1 stop
American Airlines Logo
6:24 pm - 10:11 amYYZ-FSD
16h 47m1 stop
$425American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
7:43 am - 11:50 amFSD-YYZ
27h 07m1 stop
United Airlines Logo
11:00 am - 10:14 pmYYZ-FSD
12h 14m1 stop
$496United Airlines
Find Deal
Thu, Apr 9 - Tue, Apr 14
American Airlines Logo
4:23 pm - 12:20 pmFSD-YYZ
18h 57m1 stop
American Airlines Logo
6:20 pm - 11:33 amYYZ-FSD
18h 13m1 stop
$554American Airlines
Find Deal
Fri, Apr 3 - Mon, Apr 6
Multiple Airlines Logo
10:12 am - 11:43 amFSD-YYZ
24h 31m2 stops
Multiple Airlines Logo
7:55 pm - 3:00 pmYYZ-FSD
20h 05m1 stop
$557Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Multiple Airlines Logo
11:55 am - 2:34 pmFSD-YYZ
25h 39m2 stops
Multiple Airlines Logo
7:00 am - 3:00 pmYYZ-FSD
33h 00m3 stops
$642Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
9:00 am - 10:41 pmFSD-YYZ
12h 41m1 stop
United Airlines Logo
9:00 pm - 9:49 pmYYZ-FSD
25h 49m1 stop
$645United Airlines
Find Deal
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
7:43 am - 4:42 pmFSD-YYZ
7h 59m1 stop
United Airlines Logo
2:45 pm - 11:43 pmYYZ-FSD
9h 58m2 stops
$651United Airlines
Find Deal
Thu, Apr 9 - Tue, Apr 14
Delta Logo
10:50 am - 11:12 pmFSD-YUL
11h 22m2 stops
Delta Logo
6:00 am - 3:37 pmYUL-FSD
10h 37m2 stops
$662Delta
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Sat, Feb 14 - Sat, Feb 21
Delta Logo
5:20 am - 4:08 pmFSD-YYZ
9h 48m2 stops
Delta Logo
5:10 pm - 10:58 pmYYZ-FSD
6h 48m1 stop
$728Delta
Find Deal
Tue, Mar 31 - Wed, Apr 1
WestJet Logo
10:58 am - 11:42 pmFSD-YUL
11h 44m1 stop
WestJet Logo
7:10 am - 10:18 amYUL-FSD
28h 08m1 stop
$907WestJet
Find Deal
Tue, Nov 18 - Tue, Nov 25

American Airlines flights from Sioux Falls to Region of Ontario

Our best American Airlines deals on Sioux Falls to Region of Ontario flight tickets
American Airlines
Dec 5
FSD7:19 pmSioux Falls Joe Foss Field
19h 44m
1 stop
YYZ4:03 pmToronto Pearson Intl
Dec 8
YYZ6:24 pmToronto Pearson Intl
16h 47m
1 stop
FSD10:11 amSioux Falls Joe Foss Field
$425
Find similar
American Airlines
Apr 3
FSD4:23 pmSioux Falls Joe Foss Field
18h 57m
1 stop
YYZ12:20 pmToronto Pearson Intl
Apr 6
YYZ6:20 pmToronto Pearson Intl
18h 13m
1 stop
FSD11:33 amSioux Falls Joe Foss Field
$554
Find similar
American Airlines
Mar 31
FSD4:23 pmSioux Falls Joe Foss Field
17h 12m
1 stop
YYZ10:35 amToronto Pearson Intl
Apr 1
YYZ2:15 pmToronto Pearson Intl
23h 05m
1 stop
FSD12:20 pmSioux Falls Joe Foss Field
$695
Find similar

United Airlines flights from Sioux Falls to Region of Ontario

Our best United Airlines deals on Sioux Falls to Region of Ontario flight tickets
United Airlines
Apr 9
FSD7:43 amSioux Falls Joe Foss Field
27h 07m
1 stop
YYZ11:50 amToronto Pearson Intl
Apr 14
YYZ11:00 amToronto Pearson Intl
12h 14m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
$496
Find similar
United Airlines
Mar 19
FSD9:00 amSioux Falls Joe Foss Field
12h 41m
1 stop
YYZ10:41 pmToronto Pearson Intl
Mar 23
YYZ9:00 pmToronto Pearson Intl
25h 49m
1 stop
FSD9:49 pmSioux Falls Joe Foss Field
$645
Find similar
United Airlines
Apr 9
FSD7:43 amSioux Falls Joe Foss Field
7h 59m
1 stop
YYZ4:42 pmToronto Pearson Intl
Apr 14
YYZ2:45 pmToronto Pearson Intl
9h 58m
2 stops
FSD11:43 pmSioux Falls Joe Foss Field
$651
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Region of Ontario 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 9, 2025.
Use the filters below to find and compare flights from Sioux Falls to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/5

7:19 pm-4:03 pm

1 stop19h 44m

Toronto Pearson Intl

Mon 12/8

6:24 pm-10:11 am

1 stop16h 47m

$425

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 4/9

7:43 am-11:50 am

1 stop27h 07m

Toronto Pearson Intl

Tue 4/14

11:00 am-10:14 pm

1 stop12h 14m

$496

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 4/3

4:23 pm-12:20 pm

1 stop18h 57m

Toronto Pearson Intl

Mon 4/6

6:20 pm-11:33 am

1 stop18h 13m

$554

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/5

10:12 am-11:43 am

2 stops24h 31m

Toronto Pearson Intl

Mon 12/8

7:55 pm-3:00 pm

1 stop20h 05m

$557

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Fri 12/5

11:55 am-2:34 pm

2 stops25h 39m

Toronto Pearson Intl

Mon 12/8

7:00 am-3:00 pm

3 stops33h 00m

$642

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 3/19

9:00 am-10:41 pm

1 stop12h 41m

Toronto Pearson Intl

Mon 3/23

9:00 pm-9:49 pm

1 stop25h 49m

$645

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 4/9

7:43 am-4:42 pm

1 stop7h 59m

Toronto Pearson Intl

Tue 4/14

2:45 pm-11:43 pm

2 stops9h 58m

$651

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 2/14

10:50 am-11:12 pm

2 stops11h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

6:00 am-3:37 pm

2 stops10h 37m

$662

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Tue 3/31

5:20 am-4:08 pm

2 stops9h 48m

Toronto Pearson Intl

Wed 4/1

5:10 pm-10:58 pm

1 stop6h 48m

$728

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 11/18

10:58 am-11:42 pm

1 stop11h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 11/25

7:10 am-10:18 am

1 stop28h 08m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Ontario from

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

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 Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the morning. momondo users have found flights departing from Sioux Falls to Region of Ontario in the morning for as low as $642. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $699.

Cheap Sioux Falls to Region of Ontario flight deals and tips

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

Direct flights

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

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

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

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

    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 Sioux Falls Joe Foss Field Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux Falls to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Sioux Falls to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Sioux Falls to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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Find better results for your trip to Ontario

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