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Cheap flights from Sioux Falls to Los Angeles from $80

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 5/4. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:06 pm - 11:55 pm
FSD
-
ONT
5h 49m
1 stop
Frontier Logo
6:00 am - 3:22 pm
ONT
-
FSD
7h 22m
1 stop
$160Frontier
Mon, May 4 - Fri, May 8
Frontier Logo
4:07 pm - 11:49 pm
FSD
-
ONT
9h 42m
1 stop
Frontier Logo
6:00 am - 3:22 pm
ONT
-
FSD
7h 22m
1 stop
$185Frontier
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
8:53 pm - 11:39 am
FSD
-
ONT
16h 46m
1 stop
Multiple Airlines Logo
7:44 pm - 1:45 pm
ONT
-
FSD
16h 01m
1 stop
$302Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
5:54 pm - 11:06 pm
FSD
-
ONT
7h 12m
1 stop
American Airlines Logo
6:00 am - 5:22 pm
ONT
-
FSD
9h 22m
1 stop
$311American Airlines
Sat, Aug 15 - Sat, Aug 29
American Airlines Logo
12:25 pm - 9:39 pm
FSD
-
ONT
11h 14m
2 stops
American Airlines Logo
12:35 pm - 9:55 pm
ONT
-
FSD
7h 20m
1 stop
$316American Airlines
Sat, Aug 15 - Sat, Aug 29
American Airlines Logo
12:25 pm - 9:39 pm
FSD
-
ONT
11h 14m
2 stops
American Airlines Logo
1:00 pm - 12:27 am
ONT
-
FSD
9h 27m
2 stops
$321American Airlines
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
6:11 pm - 6:45 pm
FSD
-
ONT
26h 34m
2 stops
Multiple Airlines Logo
7:44 pm - 1:45 pm
ONT
-
FSD
16h 01m
1 stop
$325Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
Multiple Airlines Logo
2:35 pm - 6:49 pm
FSD
-
ONT
6h 14m
1 stop
Multiple Airlines Logo
11:44 am - 8:03 pm
ONT
-
FSD
6h 19m
1 stop
$345Multiple Airlines
Wed, Apr 22 - Fri, Apr 24
Multiple Airlines Logo
2:35 pm - 7:31 am
FSD
-
ONT
18h 56m
2 stops
Multiple Airlines Logo
11:44 am - 8:03 pm
ONT
-
FSD
6h 19m
1 stop
$396Multiple Airlines
Wed, Apr 22 - Fri, Apr 24
United Airlines Logo
3:10 pm - 10:31 pm
FSD
-
ONT
9h 21m
1 stop
United Airlines Logo
5:10 am - 12:50 pm
ONT
-
FSD
5h 40m
1 stop
$399United Airlines
Tue, Apr 7 - Sat, Apr 11

United Airlines flights from Sioux Falls to Ontario

Our best United Airlines deals on Sioux Falls to Ontario flight tickets
United Airlines
Apr 7
FSD3:10 pmSioux Falls Joe Foss Field
9h 21m
1 stop
ONT10:31 pmOntario
Apr 11
ONT5:10 amOntario
5h 40m
1 stop
FSD12:50 pmSioux Falls Joe Foss Field
$399
United Airlines
Apr 7
FSD6:00 amSioux Falls Joe Foss Field
8h 20m
2 stops
ONT12:20 pmOntario
Apr 11
ONT5:10 amOntario
5h 40m
1 stop
FSD12:50 pmSioux Falls Joe Foss Field
$404
United Airlines
Apr 7
FSD6:00 amSioux Falls Joe Foss Field
8h 20m
2 stops
ONT12:20 pmOntario
Apr 11
ONT6:00 amOntario
12h 30m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
$409

Delta flights from Sioux Falls to Ontario

Our best Delta deals on Sioux Falls to Ontario flight tickets
Delta
Jun 10
FSD1:53 pmSioux Falls Joe Foss Field
11h 52m
2 stops
ONT11:45 pmOntario
Jun 15
ONT1:00 pmOntario
22h 10m
2 stops
FSD1:10 pmSioux Falls Joe Foss Field
$647
Delta
Apr 22
FSD4:17 pmSioux Falls Joe Foss Field
9h 27m
2 stops
ONT11:44 pmOntario
Apr 24
ONT1:29 pmOntario
7h 33m
2 stops
FSD11:02 pmSioux Falls Joe Foss Field
$677
Delta
Apr 21
FSD8:05 amSioux Falls Joe Foss Field
10h 20m
2 stops
ONT4:25 pmOntario
Apr 26
ONT6:00 amOntario
11h 22m
2 stops
FSD7:22 pmSioux Falls Joe Foss Field
$680

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 March 27, 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 5/4

8:06 pm-11:55 pm

1 stop5h 49m

Ontario

Fri 5/8

6:00 am-3:22 pm

1 stop7h 22m

$160

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 5/8

4:07 pm-11:49 pm

1 stop9h 42m

Ontario

Mon 5/11

6:00 am-3:22 pm

1 stop7h 22m

$185

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 4/10

8:53 pm-11:39 am

1 stop16h 46m

Ontario

Tue 4/14

7:44 pm-1:45 pm

1 stop16h 01m

$302

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 8/15

5:54 pm-11:06 pm

1 stop7h 12m

Ontario

Sat 8/29

6:00 am-5:22 pm

1 stop9h 22m

$311

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 8/15

12:25 pm-9:39 pm

2 stops11h 14m

Ontario

Sat 8/29

12:35 pm-9:55 pm

1 stop7h 20m

$316

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Sat 8/15

12:25 pm-9:39 pm

2 stops11h 14m

Ontario

Sat 8/29

1:00 pm-12:27 am

2 stops9h 27m

$321

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Fri 4/10

6:11 pm-6:45 pm

2 stops26h 34m

Ontario

Tue 4/14

7:44 pm-1:45 pm

1 stop16h 01m

$325
Quickest round-trip

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 4/22

2:35 pm-6:49 pm

1 stop6h 14m

Ontario

Fri 4/24

11:44 am-8:03 pm

1 stop6h 19m

$345

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Wed 4/22

2:35 pm-7:31 am

2 stops18h 56m

Ontario

Fri 4/24

11:44 am-8:03 pm

1 stop6h 19m

$396

Sioux FallsOntario

FSD - ONT

FSDONT

Sioux Falls Joe Foss Field

Tue 4/7

3:10 pm-10:31 pm

1 stop9h 21m

Ontario

Sat 4/11

5:10 am-12:50 pm

1 stop5h 40m

$399

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?

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 05m

Direct flights

None
The fastest flight from Sioux Falls to Ontario takes 5h 05m
There are no direct flights from Sioux Falls to Ontario. There are no popular flight routes from Sioux Falls to Ontario.
Search flight deals

  • 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 05m.

  • 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
9,491 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,503 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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