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Cheap flights from Ontario to Sioux Falls from $307

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 2/5. 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
10:16 am - 11:10 pm
YYZ
-
FSD
13h 54m2 stops
Delta Logo
5:00 am - 5:23 pm
FSD
-
YYZ
11h 23m2 stops
$487Delta
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:15 pm - 9:50 pm
YYZ
-
FSD
8h 35m1 stop
United Airlines Logo
7:30 am - 11:46 pm
FSD
-
YYZ
15h 16m2 stops
$515United Airlines
Thu, Jan 29 - Mon, Feb 2
Delta Logo
10:16 am - 11:04 pm
YYZ
-
FSD
13h 48m2 stops
Delta Logo
1:07 pm - 9:26 am
FSD
-
YYZ
19h 19m2 stops
$516Delta
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
12:05 pm - 9:50 pm
YYZ
-
FSD
10h 45m1 stop
United Airlines Logo
7:30 am - 7:45 pm
FSD
-
YYZ
11h 15m1 stop
$524United Airlines
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
3:50 pm - 5:45 pm
YUL
-
FSD
26h 55m1 stop
American Airlines Logo
7:52 pm - 1:45 pm
FSD
-
YUL
16h 53m2 stops
$526American Airlines
Thu, Feb 5 - Thu, Feb 12
Delta Logo
9:34 am - 11:10 pm
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 pm - 8:44 am
FSD
-
YUL
15h 27m2 stops
$541Delta
Thu, Jan 15 - Sun, Jan 18
Delta Logo
9:34 am - 11:10 pm
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 pm - 8:44 am
FSD
-
YUL
15h 27m2 stops
$549Delta
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
9:30 am - 9:50 pm
YYZ
-
FSD
13h 20m2 stops
United Airlines Logo
7:30 am - 11:20 pm
FSD
-
YYZ
14h 50m1 stop
$550United Airlines
Thu, Jan 8 - Sun, Jan 11
Delta Logo
9:34 am - 11:10 pm
YUL
-
FSD
14h 36m2 stops
Delta Logo
4:17 pm - 8:44 am
FSD
-
YUL
15h 27m2 stops
$552Delta
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
3:59 pm - 11:51 am
YUL
-
FSD
20h 52m2 stops
American Airlines Logo
7:52 pm - 1:45 pm
FSD
-
YUL
16h 53m2 stops
$632American Airlines
Thu, Feb 5 - Thu, Feb 12

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
Feb 5
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
26h 55m
1 stop
FSD5:45 pmSioux Falls Joe Foss Field
Feb 12
FSD7:52 pmSioux Falls Joe Foss Field
16h 53m
2 stops
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$526
Find similar
American Airlines
Feb 5
YUL3:59 pmMontreal Pierre Elliott Trudeau Intl
20h 52m
2 stops
FSD11:51 amSioux Falls Joe Foss Field
Feb 12
FSD7:52 pmSioux Falls Joe Foss Field
16h 53m
2 stops
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$632
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
Jan 8
YYZ10:16 amToronto Pearson Intl
13h 54m
2 stops
FSD11:10 pmSioux Falls Joe Foss Field
Jan 11
FSD5:00 amSioux Falls Joe Foss Field
11h 23m
2 stops
YYZ5:23 pmToronto Pearson Intl
$487
Find similar
Delta
Jan 29
YYZ10:16 amToronto Pearson Intl
13h 48m
2 stops
FSD11:04 pmSioux Falls Joe Foss Field
Feb 2
FSD1:07 pmSioux Falls Joe Foss Field
19h 19m
2 stops
YYZ9:26 amToronto Pearson Intl
$516
Find similar
Delta
Jan 15
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
14h 36m
2 stops
FSD11:10 pmSioux Falls Joe Foss Field
Jan 18
FSD4:17 pmSioux Falls Joe Foss Field
15h 27m
2 stops
YUL8:44 amMontreal Pierre Elliott Trudeau Intl
$541
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 December 24, 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 1/8

10:16 am-11:10 pm

2 stops13h 54m

Sioux Falls Joe Foss Field

Sun 1/11

5:00 am-5:23 pm

2 stops11h 23m

$487

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 1/29

2:15 pm-9:50 pm

1 stop8h 35m

Sioux Falls Joe Foss Field

Mon 2/2

7:30 am-11:46 pm

2 stops15h 16m

$515

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 1/29

10:16 am-11:04 pm

2 stops13h 48m

Sioux Falls Joe Foss Field

Mon 2/2

1:07 pm-9:26 am

2 stops19h 19m

$516

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 1/29

12:05 pm-9:50 pm

1 stop10h 45m

Sioux Falls Joe Foss Field

Mon 2/2

7:30 am-7:45 pm

1 stop11h 15m

$524

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

3:50 pm-5:45 pm

1 stop26h 55m

Sioux Falls Joe Foss Field

Thu 2/12

7:52 pm-1:45 pm

2 stops16h 53m

$526

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:34 am-11:10 pm

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 1/18

4:17 pm-8:44 am

2 stops15h 27m

$541

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:34 am-11:10 pm

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 1/18

4:17 pm-8:44 am

2 stops15h 27m

$549

TorontoSioux Falls

YYZ - FSD

YYZFSD

Toronto Pearson Intl

Thu 1/8

9:30 am-9:50 pm

2 stops13h 20m

Sioux Falls Joe Foss Field

Sun 1/11

7:30 am-11:20 pm

1 stop14h 50m

$550

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:34 am-11:10 pm

2 stops14h 36m

Sioux Falls Joe Foss Field

Sun 1/18

4:17 pm-8:44 am

2 stops15h 27m

$552

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

3:59 pm-11:51 am

2 stops20h 52m

Sioux Falls Joe Foss Field

Thu 2/12

7:52 pm-1:45 pm

2 stops16h 53m

$632

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 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

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Region of Ontario to Sioux Falls takes 6h 13m
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.

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