How long does it take to fly to Ontario?

Average flight duration from South Dakota to Ontario depends on which airport you fly into and out of. Flying from Rapid City to Los Angeles is 5h 31m on average, while flying from Sioux Falls to Los Angeles is 5h 39m on average. Los Angeles is the most popular airport in Ontario.

What is the cheapest airline that flies from South Dakota to Ontario?

Frontier, United Airlines, and Delta are the most popular carriers operating from South Dakota to Ontario

What airlines fly to Ontario?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Ontario from South Dakota according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from South Dakota to Ontario Airport?

Prices for flights from South Dakota to Ontario Airport refresh daily.

How many operators does momondo search for flights from South Dakota to Ontario Airport?

As of February 2026, there are 2 operators available to choose from for flights from South Dakota to Ontario Airport.

How old do you have to be to fly from South Dakota to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Ontario Airport.

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

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$239 Cheap Flights from South Dakota to Ontario in 2026

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Find the cheapest flights from South Dakota to Los Angeles

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:16 pm - 11:59 pm

FSD

ONT

11h 43m

1 stop

6:05 am - 1:21 pm

ONT

FSD

5h 16m

1 stop

$290Frontier

Sun, Mar 1 - Thu, Mar 5

2:29 pm - 11:59 pm

FSD

ONT

35h 30m

2 stops

6:15 am - 7:59 pm

ONT

FSD

11h 44m

1 stop

$324Multiple Airlines

Tue, Mar 10 - Mon, Mar 16

1:22 pm - 6:42 pm

FSD

ONT

7h 20m

1 stop

10:56 am - 9:40 pm

ONT

FSD

8h 44m

1 stop

$327American Airlines

Tue, Mar 10 - Tue, Mar 17

2:06 pm - 10:07 pm

FSD

ONT

10h 01m

2 stops

5:02 pm - 11:58 pm

ONT

FSD

4h 56m

1 stop

$332American Airlines

Tue, Mar 10 - Tue, Mar 17

2:47 pm - 7:09 pm

FSD

ONT

6h 22m

1 stop

5:02 pm - 11:58 pm

ONT

FSD

4h 56m

1 stop

$339American Airlines

Sat, Feb 21 - Wed, Feb 25

8:54 pm - 11:59 pm

FSD

ONT

5h 05m

1 stop

6:15 am - 7:59 pm

ONT

FSD

11h 44m

1 stop

$350Frontier

Fri, Mar 20 - Mon, Mar 23

9:05 am - 12:38 pm

FSD

ONT

5h 33m

1 stop

6:00 am - 8:20 pm

ONT

FSD

12h 20m

2 stops

$356United Airlines

Wed, Apr 29 - Tue, May 5

8:54 pm - 11:59 pm

FSD

ONT

29h 05m

1 stop

1:55 pm - 7:59 pm

ONT

FSD

28h 04m

2 stops

$359Frontier

Fri, Mar 6 - Sun, Mar 15

11:21 am - 8:50 pm

FSD

ONT

11h 29m

2 stops

5:00 am - 12:55 pm

ONT

FSD

5h 55m

1 stop

$360United Airlines

Sat, Feb 21 - Wed, Feb 25

9:05 am - 5:47 pm

FSD

ONT

10h 42m

2 stops

6:00 am - 8:20 pm

ONT

FSD

12h 20m

2 stops

$361United Airlines

Wed, Apr 29 - Tue, May 5

Frontier flights from South Dakota to Ontario

Our best Frontier deals on South Dakota to Ontario flight tickets

Frontier

Mar 1

FSD2:16 pmSioux Falls Joe Foss Field

11h 43m

1 stop

ONT11:59 pmOntario

Mar 5

ONT6:05 amOntario

5h 16m

1 stop

FSD1:21 pmSioux Falls Joe Foss Field

$290

Frontier

Mar 20

FSD8:54 pmSioux Falls Joe Foss Field

5h 05m

1 stop

ONT11:59 pmOntario

Mar 23

ONT6:15 amOntario

11h 44m

1 stop

FSD7:59 pmSioux Falls Joe Foss Field

$350

Frontier

Mar 6

FSD8:54 pmSioux Falls Joe Foss Field

29h 05m

1 stop

ONT11:59 pmOntario

Mar 15

ONT1:55 pmOntario

28h 04m

2 stops

FSD7:59 pmSioux Falls Joe Foss Field

$359

American Airlines flights from South Dakota to Ontario

Our best American Airlines deals on South Dakota to Ontario flight tickets

American Airlines

Mar 10

FSD1:22 pmSioux Falls Joe Foss Field

7h 20m

1 stop

ONT6:42 pmOntario

Mar 17

ONT10:56 amOntario

8h 44m

1 stop

FSD9:40 pmSioux Falls Joe Foss Field

$327

American Airlines

Mar 10

FSD2:06 pmSioux Falls Joe Foss Field

10h 01m

2 stops

ONT10:07 pmOntario

Mar 17

ONT5:02 pmOntario

4h 56m

1 stop

FSD11:58 pmSioux Falls Joe Foss Field

$332

American Airlines

Feb 21

FSD2:47 pmSioux Falls Joe Foss Field

6h 22m

1 stop

ONT7:09 pmOntario

Feb 25

ONT5:02 pmOntario

4h 56m

1 stop

FSD11:58 pmSioux Falls Joe Foss Field

$339

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sun 3/1

2:16 pm-11:59 pm

1 stop11h 43m

Ontario

Thu 3/5

6:05 am-1:21 pm

1 stop5h 16m

$290

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 3/10

2:29 pm-11:59 pm

2 stops35h 30m

Ontario

Mon 3/16

6:15 am-7:59 pm

1 stop11h 44m

$324

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 3/10

1:22 pm-6:42 pm

1 stop7h 20m

Ontario

Tue 3/17

10:56 am-9:40 pm

1 stop8h 44m

$327

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 3/10

2:06 pm-10:07 pm

2 stops10h 01m

Ontario

Tue 3/17

5:02 pm-11:58 pm

1 stop4h 56m

$332

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 2/21

2:47 pm-7:09 pm

1 stop6h 22m

Ontario

Wed 2/25

5:02 pm-11:58 pm

1 stop4h 56m

$339

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 3/20

8:54 pm-11:59 pm

1 stop5h 05m

Ontario

Mon 3/23

6:15 am-7:59 pm

1 stop11h 44m

$350

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 4/29

9:05 am-12:38 pm

1 stop5h 33m

Ontario

Tue 5/5

6:00 am-8:20 pm

2 stops12h 20m

$356

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 3/6

8:54 pm-11:59 pm

1 stop29h 05m

Ontario

Sun 3/15

1:55 pm-7:59 pm

2 stops28h 04m

$359

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 2/21

11:21 am-8:50 pm

2 stops11h 29m

Ontario

Wed 2/25

5:00 am-12:55 pm

1 stop5h 55m

$360

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 4/29

9:05 am-5:47 pm

2 stops10h 42m

Ontario

Tue 5/5

6:00 am-8:20 pm

2 stops12h 20m

$361

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How to get the cheapest flight ticket from South Dakota to 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

Prices

Airlines

Other information

Can stopping save me money on South Dakota to Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a South Dakota to Ontario flight.

Cheap South Dakota to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Ontario

Fastest flight time	5h 33m
Direct flights	None

The fastest flight from South Dakota to Ontario takes 5h 33m

There are no direct flights from South Dakota to Ontario. There are no popular flight routes from South Dakota to Ontario.

Search flight deals

When did momondo last update prices for flights from South Dakota to Ontario Airport?
Prices for flights from South Dakota to Ontario Airport refresh daily.
How many operators does momondo search for flights from South Dakota to Ontario Airport?
As of February 2026, there are 2 operators available to choose from for flights from South Dakota to Ontario Airport.
How old do you have to be to fly from South Dakota to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Ontario

Compare and see reviews for airlines that fly from South Dakota to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,259 reviews		Search United Airlines flights
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.2 11,258 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Ontario?

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

Can I find flights from South Dakota to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for South Dakota to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from South Dakota to Ontario?

Once you have performed a search for South Dakota 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 South Dakota to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Dakota to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ontario trip

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Cheap flights from South Dakota to Los Angeles from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Los Angeles departing on 3/13. 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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Frontier flights from South Dakota to Ontario

Our best Frontier deals on South Dakota to Ontario flight tickets

American Airlines flights from South Dakota to Ontario

Our best American Airlines deals on South Dakota to Ontario flight tickets

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Use the filters below to find and compare flights from South Dakota to Ontario that are best for you.

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How to get the cheapest flight ticket from South Dakota to Ontario

Can stopping save me money on South Dakota to Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a South Dakota to Ontario flight.

What is the cheapest airline that flies from South Dakota to Ontario?

Frontier, United Airlines, and Delta are the most popular carriers operating from South Dakota to Ontario

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Average flight duration from South Dakota to Ontario depends on which airport you fly into and out of. Flying from Rapid City to Los Angeles is 5h 31m on average, while flying from Sioux Falls to Los Angeles is 5h 39m on average. Los Angeles is the most popular airport in Ontario.

Cheap South Dakota to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Ontario

Fastest flight time

Direct flights

When did momondo last update prices for flights from South Dakota to Ontario Airport?

How many operators does momondo search for flights from South Dakota to Ontario Airport?

How old do you have to be to fly from South Dakota to Ontario Airport?

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

Best airlines flying from South Dakota to Ontario

Compare and see reviews for airlines that fly from South Dakota to Ontario with momondo

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Ontario?

Can I find flights from South Dakota to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from South Dakota to Ontario?

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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