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Cheap flights from Sioux Falls to Los Angeles from $117

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 Los Angeles departing on 7/1. 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 Sioux Falls to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:14 pm - 10:05 am
FSD
-
ONT
15h 51m
1 stop
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
$246Frontier
Mon, Jun 29 - Wed, Jul 8
Frontier Logo
8:14 pm - 10:05 am
FSD
-
ONT
15h 51m
1 stop
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
$250Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
8:14 pm - 10:05 am
FSD
-
ONT
15h 51m
1 stop
Frontier Logo
6:00 am - 7:19 pm
ONT
-
FSD
11h 19m
1 stop
$260Frontier
Mon, Jun 15 - Mon, Jun 22
Frontier Logo
8:14 pm - 10:05 am
FSD
-
ONT
15h 51m
1 stop
Frontier Logo
6:00 am - 7:23 pm
ONT
-
FSD
11h 23m
1 stop
$270Frontier
Mon, Jun 29 - Wed, Jul 8
Frontier Logo
8:14 pm - 11:50 pm
FSD
-
ONT
5h 36m
1 stop
Frontier Logo
10:49 am - 7:23 pm
ONT
-
FSD
6h 34m
1 stop
$272Frontier
Fri, Jul 17 - Fri, Jul 24
Frontier Logo
8:14 pm - 10:05 am
FSD
-
ONT
15h 51m
1 stop
Frontier Logo
10:50 am - 7:19 pm
ONT
-
FSD
6h 29m
1 stop
$280Frontier
Wed, Jun 17 - Wed, Jun 24
Frontier Logo
8:14 pm - 11:50 pm
FSD
-
ONT
5h 36m
1 stop
Frontier Logo
10:50 am - 7:19 pm
ONT
-
FSD
6h 29m
1 stop
$291Frontier
Mon, Aug 17 - Wed, Aug 26
Frontier Logo
8:14 pm - 11:50 pm
FSD
-
ONT
5h 36m
1 stop
Frontier Logo
6:00 am - 7:19 pm
ONT
-
FSD
11h 19m
1 stop
$296Frontier
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
6:00 am - 11:47 am
FSD
-
ONT
7h 47m
1 stop
American Airlines Logo
6:00 am - 5:19 pm
ONT
-
FSD
9h 19m
1 stop
$311American Airlines
Wed, Sep 23 - Sat, Sep 26
Delta Logo
5:04 am - 12:05 pm
FSD
-
ONT
9h 01m
2 stops
Delta Logo
7:05 am - 7:59 pm
ONT
-
FSD
10h 54m
1 stop
$325Delta
Tue, Aug 18 - Wed, Aug 26

Frontier flights from Sioux Falls to Ontario

Our best Frontier deals on Sioux Falls to Ontario flight tickets
Frontier
Jun 29
FSD8:14 pmSioux Falls Joe Foss Field
15h 51m
1 stop
ONT10:05 amOntario
Jul 8
ONT6:00 amOntario
11h 23m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
$246
Frontier
Jul 1
FSD8:14 pmSioux Falls Joe Foss Field
15h 51m
1 stop
ONT10:05 amOntario
Jul 8
ONT6:00 amOntario
11h 23m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
$250
Frontier
Jun 15
FSD8:14 pmSioux Falls Joe Foss Field
15h 51m
1 stop
ONT10:05 amOntario
Jun 22
ONT6:00 amOntario
11h 19m
1 stop
FSD7:19 pmSioux Falls Joe Foss Field
$260

American Airlines flights from Sioux Falls to Ontario

Our best American Airlines deals on Sioux Falls to Ontario flight tickets
American Airlines
Sep 23
FSD6:00 amSioux Falls Joe Foss Field
7h 47m
1 stop
ONT11:47 amOntario
Sep 26
ONT6:00 amOntario
9h 19m
1 stop
FSD5:19 pmSioux Falls Joe Foss Field
$311
American Airlines
Sep 23
FSD6:00 amSioux Falls Joe Foss Field
7h 47m
1 stop
ONT11:47 amOntario
Sep 26
ONT6:15 amOntario
9h 04m
2 stops
FSD5:19 pmSioux Falls Joe Foss Field
$368
American Airlines
Jul 7
FSD5:34 pmSioux Falls Joe Foss Field
6h 58m
1 stop
ONT10:32 pmOntario
Jul 11
ONT5:34 amOntario
9h 03m
1 stop
FSD4:37 pmSioux Falls Joe Foss Field
$412

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to 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 May 25, 2026.
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

Cheapest round-trip

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 6/29

8:14 pm-10:05 am

1 stop15h 51m

Ontario

Wed 7/8

6:00 am-7:23 pm

1 stop11h 23m

$246

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 7/1

8:14 pm-10:05 am

1 stop15h 51m

Ontario

Wed 7/8

6:00 am-7:23 pm

1 stop11h 23m

$250

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 6/15

8:14 pm-10:05 am

1 stop15h 51m

Ontario

Mon 6/22

6:00 am-7:19 pm

1 stop11h 19m

$260

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 6/29

8:14 pm-10:05 am

1 stop15h 51m

Ontario

Wed 7/8

6:00 am-7:23 pm

1 stop11h 23m

$270

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 7/17

8:14 pm-11:50 pm

1 stop5h 36m

Ontario

Fri 7/24

10:49 am-7:23 pm

1 stop6h 34m

$272

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 6/17

8:14 pm-10:05 am

1 stop15h 51m

Ontario

Wed 6/24

10:50 am-7:19 pm

1 stop6h 29m

$280
Quickest round-trip

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 8/17

8:14 pm-11:50 pm

1 stop5h 36m

Ontario

Wed 8/26

10:50 am-7:19 pm

1 stop6h 29m

$291

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Mon 8/17

8:14 pm-11:50 pm

1 stop5h 36m

Ontario

Mon 8/24

6:00 am-7:19 pm

1 stop11h 19m

$296

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 9/23

6:00 am-11:47 am

1 stop7h 47m

Ontario

Sat 9/26

6:00 am-5:19 pm

1 stop9h 19m

$311

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 8/18

5:04 am-12:05 pm

2 stops9h 01m

Ontario

Wed 8/26

7:05 am-7:59 pm

1 stop10h 54m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sioux Falls 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

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

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Sioux Falls to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of September, then book flights to Ontario from Sioux Falls during March instead. Flights to Ontario in March, while not as cheap as those in September, still average around $325.

When to book flights from Sioux Falls to Ontario

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

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

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Sioux Falls to Ontario takes 5h 35m
There are no direct flights from Sioux Falls to Ontario. There are no popular flight routes from Sioux Falls to Ontario.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Ontario

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

    The straight-line distance from Sioux Falls Joe Foss Field to Ontario is 1296.8 mi. A reasonable flight in good conditions will take 5h 35m.

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

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

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

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

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

    The required travel and health documents for your Ontario 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Sioux Falls to Ontario

Compare and see reviews for airlines that fly from Sioux Falls to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
American AirlinesPriceFrom $373Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights

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?

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

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?

Yes momondo offers price alerts on flights to Ontario from Sioux Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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