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Cheap flights from Sioux Falls to Ontario from $392

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux Falls to Ontario

Cheap round-trip flights

American Airlines Logo
12:19 pm - 10:59 amFSD-YYZ
21h 40m1 stop
American Airlines Logo
6:29 pm - 12:04 pmYYZ-FSD
18h 35m1 stop
$443American Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Logo
8:00 am - 10:20 amFSD-YUL
25h 20m1 stop
Logo
9:25 am - 9:46 pmYUL-FSD
13h 21m1 stop
$543
Find Deal
Tue, Oct 28 - Fri, Nov 7
Delta Logo
5:20 am - 6:40 pmFSD-YUL
12h 20m2 stops
Delta Logo
9:28 am - 10:56 pmYUL-FSD
14h 28m2 stops
$583Delta
Find Deal
Tue, Oct 28 - Tue, Nov 4
Delta Logo
5:20 am - 6:40 pmFSD-YUL
12h 20m2 stops
Delta Logo
9:28 am - 10:57 pmYUL-FSD
14h 29m2 stops
$584Delta
Find Deal
Tue, Oct 28 - Fri, Nov 7
American Airlines Logo
6:00 pm - 12:32 pmFSD-YYZ
17h 32m1 stop
American Airlines Logo
6:29 pm - 11:49 amYYZ-FSD
18h 20m1 stop
$585American Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
5:42 pm - 10:20 amFSD-YUL
15h 38m1 stop
United Airlines Logo
9:25 am - 9:46 pmYUL-FSD
13h 21m1 stop
$643United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
Delta Logo
5:20 am - 6:40 pmFSD-YUL
12h 20m2 stops
Delta Logo
9:28 am - 10:56 pmYUL-FSD
14h 28m2 stops
$647Delta
Find Deal
Tue, Oct 28 - Thu, Nov 6
United Airlines Logo
8:00 am - 9:54 pmFSD-YUL
12h 54m2 stops
United Airlines Logo
9:25 am - 9:46 pmYUL-FSD
13h 21m1 stop
$653United Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 9
WestJet Logo
1:35 pm - 11:21 pmFSD-YUL
8h 46m1 stop
WestJet Logo
7:00 am - 3:44 pmYUL-FSD
9h 44m1 stop
$743WestJet
Find Deal
Wed, Oct 29 - Sat, Nov 8
WestJet Logo
5:20 am - 3:12 pmFSD-YUL
32h 52m2 stops
WestJet Logo
4:15 pm - 10:13 amYUL-FSD
42h 58m2 stops
$1,033WestJet
Find Deal
Wed, Oct 29 - Thu, Nov 6

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
Oct 3
FSD12:19 pmSioux Falls Joe Foss Field
21h 40m
1 stop
YYZ10:59 amToronto Pearson Intl
Oct 6
YYZ6:29 pmToronto Pearson Intl
18h 35m
1 stop
FSD12:04 pmSioux Falls Joe Foss Field
$443
Find similar
American Airlines
Sep 25
FSD6:00 pmSioux Falls Joe Foss Field
17h 32m
1 stop
YYZ12:32 pmToronto Pearson Intl
Sep 29
YYZ6:29 pmToronto Pearson Intl
18h 20m
1 stop
FSD11:49 amSioux Falls Joe Foss Field
$585
Find similar
American Airlines
Oct 27
FSD5:48 pmSioux Falls Joe Foss Field
16h 52m
1 stop
YUL11:40 amMontreal Pierre Elliott Trudeau Intl
Nov 7
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 35m
1 stop
FSD10:27 amSioux Falls Joe Foss Field
$589
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
Oct 25
FSD5:42 pmSioux Falls Joe Foss Field
15h 38m
1 stop
YUL10:20 amMontreal Pierre Elliott Trudeau Intl
Nov 8
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
13h 21m
1 stop
FSD9:46 pmSioux Falls Joe Foss Field
$643
Find similar
United Airlines
Oct 25
FSD8:00 amSioux Falls Joe Foss Field
12h 54m
2 stops
YUL9:54 pmMontreal Pierre Elliott Trudeau Intl
Nov 9
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
13h 21m
1 stop
FSD9:46 pmSioux Falls Joe Foss Field
$653
Find similar
United Airlines
Oct 29
FSD8:00 amSioux Falls Joe Foss Field
12h 42m
2 stops
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Nov 7
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
13h 21m
1 stop
FSD9:46 pmSioux Falls Joe Foss Field
$658
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 August 14, 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 10/3

12:19 pm-10:59 am

1 stop21h 40m

Toronto Pearson Intl

Mon 10/6

6:29 pm-12:04 pm

1 stop18h 35m

$443

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 10/28

8:00 am-10:20 am

1 stop25h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

9:25 am-9:46 pm

1 stop13h 21m

$543

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 10/28

5:20 am-6:40 pm

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

9:28 am-10:56 pm

2 stops14h 28m

$583

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 10/28

5:20 am-6:40 pm

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

9:28 am-10:57 pm

2 stops14h 29m

$584

Sioux FallsToronto

FSD - YYZ

FSDYYZ

Sioux Falls Joe Foss Field

Thu 9/25

6:00 pm-12:32 pm

1 stop17h 32m

Toronto Pearson Intl

Mon 9/29

6:29 pm-11:49 am

1 stop18h 20m

$585

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 10/25

5:42 pm-10:20 am

1 stop15h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

9:25 am-9:46 pm

1 stop13h 21m

$643

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Tue 10/28

5:20 am-6:40 pm

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

9:28 am-10:56 pm

2 stops14h 28m

$647

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Sat 10/25

8:00 am-9:54 pm

2 stops12h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

9:25 am-9:46 pm

1 stop13h 21m

$653

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Wed 10/29

1:35 pm-11:21 pm

1 stop8h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

7:00 am-3:44 pm

1 stop9h 44m

$743

Sioux FallsMontreal

FSD - YUL

FSDYUL

Sioux Falls Joe Foss Field

Wed 10/29

5:20 am-3:12 pm

2 stops32h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

4:15 pm-10:13 am

2 stops42h 58m

$1,033

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

Best Price Found

$392

Fastest flight time

5h 00m

Direct flights

None

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Sioux Falls in the past 72 hours is $392. The best round-trip flight deal from Sioux Falls to Region of Ontario found on momondo in the last 72 hours is $443.
The fastest flight from Sioux Falls to Region of Ontario takes 5h 00m
There are no direct flights from Sioux Falls to Region of Ontario. Popular non-direct routes for this connection are Sioux Falls Joe Foss Field Airport - Toronto Pearson Intl Airport and Sioux Falls Joe Foss Field Airport - Montreal Pierre Elliott Trudeau Intl Airport.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)
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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