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Cheap flights from Ontario to Sioux Falls from $130

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 8/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$217Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$219Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
2:55 pm - 6:36 pm
ONT
-
FSD
25h 41m
1 stop
Frontier Logo
7:31 pm - 1:57 pm
FSD
-
ONT
20h 26m
1 stop
$223Frontier
Thu, Sep 10 - Mon, Sep 21
Multiple Airlines Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Multiple Airlines Logo
3:39 pm - 11:02 am
FSD
-
ONT
21h 23m
2 stops
$231Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Multiple Airlines Logo
3:39 pm - 11:02 am
FSD
-
ONT
21h 23m
2 stops
$237Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
10:49 am - 7:23 pm
ONT
-
FSD
6h 34m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$250Frontier
Mon, Aug 3 - Wed, Aug 12
Frontier Logo
10:49 am - 7:23 pm
ONT
-
FSD
6h 34m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$255Frontier
Mon, Aug 3 - Wed, Aug 5
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$260Frontier
Mon, Jul 27 - Mon, Aug 3
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
Frontier Logo
8:08 pm - 11:50 pm
FSD
-
ONT
5h 42m
1 stop
$268Frontier
Wed, Jul 29 - Wed, Aug 12
Multiple Airlines Logo
6:00 am - 9:15 am
ONT
-
FSD
25h 15m
2 stops
Multiple Airlines Logo
7:31 pm - 1:57 pm
FSD
-
ONT
20h 26m
1 stop
$279Multiple Airlines
Thu, Sep 10 - Mon, Sep 21

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Frontier flights from Ontario to Sioux Falls

Our best Frontier deals on Ontario to Sioux Falls flight tickets
Frontier
Aug 5
ONT6:00 amOntario
11h 23m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
Aug 12
FSD8:08 pmSioux Falls Joe Foss Field
5h 42m
1 stop
ONT11:50 pmOntario
$217
Frontier
Aug 5
ONT6:00 amOntario
11h 23m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
Aug 12
FSD8:08 pmSioux Falls Joe Foss Field
5h 42m
1 stop
ONT11:50 pmOntario
$219
Frontier
Sep 10
ONT2:55 pmOntario
25h 41m
1 stop
FSD6:36 pmSioux Falls Joe Foss Field
Sep 21
FSD7:31 pmSioux Falls Joe Foss Field
20h 26m
1 stop
ONT1:57 pmOntario
$223

United Airlines flights from Ontario to Sioux Falls

Our best United Airlines deals on Ontario to Sioux Falls flight tickets
United Airlines
Aug 22
ONT1:18 pmOntario
4h 49m
1 stop
FSD8:07 pmSioux Falls Joe Foss Field
Aug 26
FSD5:05 pmSioux Falls Joe Foss Field
5h 48m
1 stop
ONT8:53 pmOntario
$401
United Airlines
Aug 22
ONT1:18 pmOntario
4h 49m
1 stop
FSD8:07 pmSioux Falls Joe Foss Field
Aug 26
FSD11:25 amSioux Falls Joe Foss Field
8h 51m
2 stops
ONT6:16 pmOntario
$406
United Airlines
Aug 22
ONT11:00 amOntario
10h 44m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
Aug 26
FSD11:25 amSioux Falls Joe Foss Field
8h 51m
2 stops
ONT6:16 pmOntario
$411

momondo Fare Finder

 
Customize your flight search to find flights from 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 16, 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

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 8/5

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Wed 8/12

8:08 pm-11:50 pm

1 stop5h 42m

$217

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 8/5

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Wed 8/12

8:08 pm-11:50 pm

1 stop5h 42m

$219

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Thu 9/10

2:55 pm-6:36 pm

1 stop25h 41m

Sioux Falls Joe Foss Field

Mon 9/21

7:31 pm-1:57 pm

1 stop20h 26m

$223

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 8/5

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Wed 8/12

3:39 pm-11:02 am

2 stops21h 23m

$231

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 8/5

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Wed 8/12

3:39 pm-11:02 am

2 stops21h 23m

$237
Quickest round-trip

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Mon 8/3

10:49 am-7:23 pm

1 stop6h 34m

Sioux Falls Joe Foss Field

Wed 8/12

8:08 pm-11:50 pm

1 stop5h 42m

$250

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Mon 8/3

10:49 am-7:23 pm

1 stop6h 34m

Sioux Falls Joe Foss Field

Wed 8/5

8:08 pm-11:50 pm

1 stop5h 42m

$255

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Mon 7/27

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Mon 8/3

8:08 pm-11:50 pm

1 stop5h 42m

$260

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 7/29

6:00 am-7:23 pm

1 stop11h 23m

Sioux Falls Joe Foss Field

Wed 8/12

8:08 pm-11:50 pm

1 stop5h 42m

$268

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Thu 9/10

6:00 am-9:15 am

2 stops25h 15m

Sioux Falls Joe Foss Field

Mon 9/21

7:31 pm-1:57 pm

1 stop20h 26m

$279

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 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 typical price of a round-trip flight between Ontario and Sioux Falls?

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Ontario is in October. Flight prices, which tend to average around $230, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in October, then June is your next best option. Flight prices from Ontario to Sioux Falls during June average around $309.

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 in the afternoon. Flights from Ontario to Sioux Falls during this time can be as low as $185. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $290 on average. Flights to Sioux Falls from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Ontario to Sioux Falls flights?

You could potentially save up to 40% on your flight if you consider stops on a Ontario to Sioux Falls flight.

When to book flights from Ontario to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Sioux Falls (ONT to FSD) flight deals and tips

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

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Ontario to Sioux Falls takes 4h 50m
There are no direct flights from Ontario to Sioux Falls. There are no popular flight routes from Ontario to Sioux Falls.
Search flight deals

Frequently asked questions about flying from Ontario to Sioux Falls

  • How far is Ontario to Sioux Falls Joe Foss Field by plane?

    A flight from Ontario to Sioux Falls Joe Foss Field will travel around 1296.8 mi. A reasonable flight in good conditions will take 4h 50m.

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

    Prices for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Sioux Falls Joe Foss Field Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The travel and health documents required for your trip to Sioux Falls Joe Foss Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux Falls Joe Foss Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Sioux Falls?

Best airlines flying from Ontario to Sioux Falls

Compare and see reviews for airlines that fly from Ontario to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $218Free CancellationRating
5.6
2,799 reviews
Search Frontier flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Sioux Falls. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Sioux Falls from Ontario with this policy.

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

Once you have performed a search for Ontario to Sioux Falls 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 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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