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FSD - ONT

$80 Find cheap flights from Sioux Falls to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux Falls to Ontario departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sioux Falls to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sioux Falls to Ontario, as well as popular online travel agencies
In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Cheap flight deals from Sioux Falls to Ontario (FSD-ONT)

 
These are the cheapest deals for flights from Sioux Falls to Ontario currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Sioux Falls to Ontario

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Sioux Falls to Ontario.

Recent one-way flight deals from Sioux Falls to Ontario

Only flying one-way? Below are some of the best one-way flight deals from Sioux Falls to Ontario found on KAYAK recently.

Recent last minute flight deals from Sioux Falls to Ontario

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Sioux Falls to Ontario.

Recent direct flight deals from Sioux Falls to Ontario

The latest deals for direct flights from Sioux Falls to Ontario so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Sioux Falls to Ontario

Find recent round-trip train or bus tickets from Sioux Falls to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
1:25 pm - 11:39 pmFSD-ONT
12h 14m1 stop
12:59 am - 1:54 pmONT-FSD
10h 55m1 stop
$227Frontier
Find Deal
Fri, Jul 19 - Sun, Jul 21
1:28 pm - 11:44 pmFSD-ONT
12h 16m1 stop
8:27 pm - 12:33 pmONT-FSD
14h 06m1 stop
$241Frontier
Find Deal
Sat, Aug 31 - Fri, Sep 6
5:40 am - 11:53 amFSD-ONT
8h 13m2 stops
8:10 am - 4:44 pmONT-FSD
6h 34m1 stop
$250American Airlines
Find Deal
Sat, Aug 31 - Fri, Sep 6
2:44 pm - 11:49 pmFSD-ONT
11h 05m1 stop
8:17 am - 3:24 pmONT-FSD
5h 07m1 stop
$275Frontier
Find Deal
Mon, Jul 15 - Wed, Jul 17
5:40 am - 11:53 amFSD-ONT
8h 13m2 stops
9:41 am - 9:32 pmONT-FSD
9h 51m2 stops
$356American Airlines
Find Deal
Sat, Aug 31 - Fri, Sep 6
6:00 am - 5:28 pmFSD-ONT
13h 28m1 stop
5:10 am - 8:41 pmONT-FSD
13h 31m1 stop
$514United Airlines
Find Deal
Mon, Jul 22 - Wed, Jul 31
2:00 pm - 5:28 pmFSD-ONT
5h 28m1 stop
5:20 am - 8:38 pmONT-FSD
13h 18m1 stop
$567United Airlines
Find Deal
Thu, Jun 27 - Sat, Jun 29
2:24 pm - 6:37 pmFSD-ONT
6h 13m1 stop
7:26 pm - 10:07 amONT-FSD
12h 41m2 stops
$579American Airlines
Find Deal
Fri, Jun 21 - Mon, Jul 1
1:35 pm - 9:40 pmFSD-ONT
10h 05m2 stops
7:26 pm - 10:07 amONT-FSD
12h 41m2 stops
$584American Airlines
Find Deal
Fri, Jun 21 - Mon, Jul 1
9:07 am - 5:28 pmFSD-ONT
10h 21m1 stop
5:10 am - 11:29 pmONT-FSD
16h 19m1 stop
$593United Airlines
Find Deal
Fri, Jul 19 - Mon, Jul 22
1:25 pm - 11:49 pmFSD-ONT
12h 24m1 stop
$80Frontier
Find Deal
Wed, Jun 12
6:55 am - 11:47 amFSD-ONT
6h 52m1 stop
$99American Airlines
Find Deal
Wed, Aug 21
10:42 am - 6:27 pmFSD-ONT
9h 45m2 stops
$104American Airlines
Find Deal
Wed, Aug 21
2:44 pm - 11:49 pmFSD-ONT
11h 05m1 stop
$106Frontier
Find Deal
Mon, Jul 15
2:40 pm - 11:59 pmFSD-ONT
11h 19m1 stop
$110Frontier
Find Deal
Mon, Jul 1
5:10 pm - 8:32 pmFSD-ONT
5h 22m1 stop
$159United Airlines
Find Deal
Tue, Oct 1
2:44 pm - 8:08 pmFSD-ONT
7h 24m1 stop
$297Frontier
Find Deal
Mon, Jul 8
1:35 pm - 9:40 pmFSD-ONT
10h 05m2 stops
$344American Airlines
Find Deal
Mon, Jul 1
6:00 am - 12:15 pmFSD-ONT
32h 15m2 stops
$358United Airlines
Find Deal
Mon, Jul 8
6:00 am - 12:45 pmFSD-ONT
8h 45m2 stops
$427United Airlines
Find Deal
Wed, Jun 12
4:27 pm - 11:57 pmFSD-ONT
9h 30m1 stop
12:59 am - 12:34 pmONT-FSD
9h 35m1 stop
$308Frontier
Find Deal
Sun, Jun 9 - Tue, Jun 11
6:05 pm - 11:57 pmFSD-ONT
7h 52m1 stop
8:29 am - 12:34 pmONT-FSD
26h 05m1 stop
$319Frontier
Find Deal
Sat, Jun 8 - Tue, Jun 11
6:05 pm - 11:57 pmFSD-ONT
7h 52m1 stop
11:49 am - 12:34 pmONT-FSD
22h 45m1 stop
$346Frontier
Find Deal
Sat, Jun 8 - Thu, Jun 13
5:10 pm - 8:38 pmFSD-ONT
5h 28m1 stop
5:15 am - 8:36 pmONT-FSD
13h 21m1 stop
$538United Airlines
Find Deal
Sat, Jun 8 - Wed, Jun 12
5:10 pm - 8:38 pmFSD-ONT
5h 28m1 stop
1:29 pm - 8:36 pmONT-FSD
5h 07m1 stop
$575United Airlines
Find Deal
Sat, Jun 8 - Sun, Jun 9
2:24 pm - 6:37 pmFSD-ONT
6h 13m1 stop
6:30 am - 1:53 pmONT-FSD
5h 23m1 stop
$669American Airlines
Find Deal
Fri, Jun 7 - Mon, Jun 10
1:35 pm - 6:57 pmFSD-ONT
7h 22m1 stop
9:24 am - 9:23 pmONT-FSD
9h 59m2 stops
$674American Airlines
Find Deal
Fri, Jun 7 - Mon, Jun 10
1:35 pm - 9:40 pmFSD-ONT
10h 05m2 stops
9:24 am - 9:23 pmONT-FSD
9h 59m2 stops
$679American Airlines
Find Deal
Fri, Jun 7 - Mon, Jun 10
9:20 am - 12:33 pmFSD-ONT
5h 13m1 stop
5:15 am - 11:29 pmONT-FSD
16h 14m1 stop
$817United Airlines
Find Deal
Sun, Jun 9 - Wed, Jun 12
5:06 pm - 10:09 pmFSD-ONT
7h 03m1 stop
6:00 am - 10:13 pmONT-FSD
14h 13m2 stops
$939American Airlines
Find Deal
Sun, Jun 9 - Wed, Jun 12

Flights from Sioux Falls to Ontario - Travel Insights & Trends

Get data-powered insights and trends into flights from Sioux Falls to Ontario to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Sioux Falls to Ontario?

The average price of all flights from Sioux Falls to Ontario clicked on KAYAK for each day over the last 12 months.
For Sioux Falls to Ontario, Monday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Ontario back to Sioux Falls, the best deals are generally found on Saturday, with Sunday being the most expensive.

What is the cheapest month to fly from Sioux Falls to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Sioux Falls to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Sioux Falls to Ontario is April, where tickets cost $332 on average. On the other hand, the most expensive months are October and July, where the average cost of tickets is $604 and $578 respectively.

Which airlines provide the cheapest flights from Sioux Falls to Ontario?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Ontario from Sioux Falls were found on Frontier ($80) and American Airlines ($99), and the lowest round-trip tickets were found on Frontier ($227) and American Airlines ($250).

Good to know

Low season

September

High season

March

Cheapest flight

$80
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Sioux Falls to Ontario

When to book flights from Sioux Falls to Ontario

Are your dates flexible? Find out the best times to travel from Sioux Falls to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Sioux Falls to Ontario

  • What is the cheapest flight from Sioux Falls to Ontario?

    In the last 3 days, the lowest price for a flight from Sioux Falls to Ontario was $80 for a one-way ticket and $227 for a round-trip.

  • Do I need a passport to fly between Sioux Falls and Ontario?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Sioux Falls to Ontario?

    Sioux Falls airport is called Sioux Falls Joe Foss Field and the only airport in Ontario is Ontario.

  • Which aircraft models fly most regularly from Sioux Falls to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Sioux Falls to Ontario?

    oneworld, and Star Alliance are the airline alliances operating flights between Sioux Falls and Ontario, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Sioux Falls to Ontario, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from Sioux Falls to Ontario are United Airlines and American Airlines. With an average price for the route of $484 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $398 and an overall rating of 7.3.

  • How does KAYAK find such low prices on flights from Sioux Falls to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux Falls to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux Falls to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Sioux Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sioux Falls to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Sioux Falls with another airline. Booking your flights between Sioux Falls and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux Falls to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Sioux Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 3 airlines serving from Sioux Falls to Ontario

 
See real verified KAYAK customer reviews for airlines flying from Sioux Falls to Ontario. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Sioux Falls to Ontario? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10696 reviews
6.7Food
7.7Boarding
7.2Comfort
8.1Crew
7.1Entertainment
Airline reviews

Flight was delayed due to the late arrival of the catering truck, which is quite unacceptable. There was a beverage service, but no pretzel, or cookie, or nuts were served in coach.

4.0 OkayRoger, Jun 2024SFO - BUR
Read more about United Airlines reviews

Flight was delayed due to the late arrival of the catering truck, which is quite unacceptable. There was a beverage service, but no pretzel, or cookie, or nuts were served in coach.

Flighty delayed on boarding - then group 1 had to check their carry on bags but groups 3 and beyond could carry bags on - very inconvenient for weekend business trip with no checked baggage. Then delayed on the runway - before take off. No communication from pilot on why or how long. Wifi/Entertainment didn't work for 4+ flight. Upon arrival, attendants announced wrong carousel for baggage claim - everyone was waiting at the wrong place for their checked bags. This was a mess united!

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

Check in etc was very good. As for on the plane, it was like flying in a freezer. It was so cold, i have flown for years and never been so cold on a plane. Staff on board said its always cold when flying which is a load of rubbish. They wouldnt put any heating on and now i have the flu because of this .

I’ve had a couple flights this week on United that were delayed by an hour or more

Should have video screens Plane audio was poor and without wired connection hard to understand crew. Should serve more than just cups of water and pretzels on six hour flight. Did not see crew rest of flight. Fix charging sockets to retain charging blocks.

Generally good but there wasn’t any staff available when my luggage didn’t appear at baggage claim in Fresno. It took about half an hour to locate a staff member to open up the locked room where it was being kept.

Do not like the feeling of being in the basic economy. Everyone should feel good no matter what.

Our original business class flight was cancelled so we not only downgraded but we were also spread out across the plane not sitting together in separate middle seats. My poor kids were scared and couldn’t see me on the flight and the crew wasn’t sensitive to the situation and what the airlines did to us. Very dissatisfied with United airlines.

The WiFi didn’t work and the seats are too close together. Very uncomfortable.

My husband and I pre-ordered our food, but they did not have my husband’s order, and my cheese plate was very average. I asked for a blanket and was told they don’t carry blankets on domestic routs. The flight was on time and smooth!

There were delays on both ends. It made it less than excellent. This plane was great though

Everything was great except for the wifi was junk. Crew was super friendly and helpful

Attendants were rude. Scowling. Seats were miserable and we paid extra.

Fight crew was not very attentive and the bastions were gross!

Our flight was great we left Kona earlier and got into LAX almost an 1hour earlier as well. LAX AA is in repair so to get out and found our bus to get pick up was a bit confusing.

Plane was good but was delayed. probably not AA fault but caused a 1 hour delay. Seating was cramped.

5 hour flight - full flight - not enough room to use my computer - slightly delayed - Admirals club was excellent quality food, drink made up for flight seating. No food offerred on flight, you ahd to prebook.

We experience delays on departure and connecting flights resulting in 14 hour to our next departure. We were accommodated with a night's stay but was only provided a 12 dollar meals accommodation. The airlines rules state.at least 50 dollars. In any case, it can not make up for the whole day missed on our vacation in Sydney Australia.

I can say I will not be taking this airline again any time soon. Seat were uncomfortable and too tight. Lack of chair screen and little overhead space.

FRONTIER SUCKS! The agent downstairs tricked me into booking, just to get to the gate. At the gate, they told me they couldn't help. I then called Customer Service. They and the gate attendants kept blaming each other. Neither side was willing to help the customer.

The agent at check-in was strident, unwelcoming, and condescending to customers ahead of me.

Flight was delay 9hrs and nothing was provided at airport, had to go and get a room to sleep in, paid for Uber back and fort with no offers until we landed back home a 1hr later for a $75 voucher for a future flight.

Didn't like anything..entire crew was very rude to everyone on the flight. Plane old and the trays fall down on you the while time you're flying. Charged more for a carry on bag than for the plane ticket itself. Did make it from point a to point b, but worth the extra money to fly with another airline

9 hours of delay!! Was not able to check my luggage that I paid for!!!

It was delayed 9 hours for operational reasons, despite the plane arriving to the airport on time.

I am very disappointed with Frontier Airlines. They cancelled our flight because they couldn't find a crew member, and then didn't get us to our connecting flight. We had to cancel our whole vacation. We were promised flight and hotel vouchers, but they never sent them.

9hrs delay and didn’t provided anything until after flight landed $75 voucher for fiuture travel no meals or anything.

It was ridiculously hard to check in for the flight, and Frontier charged us a LOT of money to have a carry on suitcase, and then told everyone we could not carry on bags and had to check them through at the gate, and didn't refund the extra money we paid to have the suitcase as carry on.

I had a terrible experience with Frontier. I arrived before the 60 minute cut off and was told that Frontier has a two hour window for bags. I was then told the next available flight wasn’t until the end of the day (I had booked a 6am flight). I took a look around and saw other people being told that they could not board their flights or that they had to pay additional fees. I opted to rebook on American Airlines. There’s absolutely no straightforward way to contact Frontier, so this ticket was a complete waste of money. Oh - and the kicker is that the lady lied about the two hour cut off.

Book cheap flights from Sioux Falls to Ontario

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Sioux Falls to Ontario found on KAYAK in the last 72 hours.
6/12Wed
1 stopFrontier
12h 24mFSD-ONT
$80
8/21Wed
1 stopAmerican Airlines
6h 52mFSD-ONT
$99
8/21Wed
2 stopsAmerican Airlines
9h 45mFSD-ONT
$104
7/15Mon
1 stopFrontier
11h 05mFSD-ONT
$106
7/1Mon
1 stopFrontier
11h 19mFSD-ONT
$110
10/1Tue
1 stopUnited Airlines
5h 22mFSD-ONT
$159
7/8Mon
1 stopFrontier
7h 24mFSD-ONT
$297
7/1Mon
2 stopsAmerican Airlines
10h 05mFSD-ONT
$344
7/8Mon
2 stopsUnited Airlines
32h 15mFSD-ONT
$358
6/12Wed
2 stopsUnited Airlines
8h 45mFSD-ONT
$427

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Last minute flights from Sioux Falls to Ontario

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Sioux Falls to Ontario that are departing in the next 10 days.
6/9Sun
multi-stopFrontier
9h 30mFSD-ONT
6/11Tue
multi-stopFrontier
9h 35mONT-FSD
$308
6/8Sat
multi-stopFrontier
7h 52mFSD-ONT
6/11Tue
multi-stopFrontier
26h 05mONT-FSD
$319
6/8Sat
multi-stopFrontier
7h 52mFSD-ONT
6/13Thu
multi-stopFrontier
22h 45mONT-FSD
$346
6/8Sat
multi-stopUnited Airlines
5h 28mFSD-ONT
6/12Wed
multi-stopUnited Airlines
13h 21mONT-FSD
$538
6/8Sat
multi-stopUnited Airlines
5h 28mFSD-ONT
6/9Sun
multi-stopUnited Airlines
5h 07mONT-FSD
$575
6/7Fri
multi-stopAmerican Airlines
6h 13mFSD-ONT
6/10Mon
multi-stopAmerican Airlines
5h 23mONT-FSD
$669
6/7Fri
multi-stopAmerican Airlines
7h 22mFSD-ONT
6/10Mon
multi-stopAmerican Airlines
9h 59mONT-FSD
$674
6/7Fri
multi-stopAmerican Airlines
10h 05mFSD-ONT
6/10Mon
multi-stopAmerican Airlines
9h 59mONT-FSD
$679
6/9Sun
multi-stopUnited Airlines
5h 13mFSD-ONT
6/12Wed
multi-stopUnited Airlines
16h 14mONT-FSD
$817
6/9Sun
multi-stopAmerican Airlines
7h 03mFSD-ONT
6/12Wed
multi-stopAmerican Airlines
14h 13mONT-FSD
$939

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Sioux Falls - Ontario Flights

Departure:

Sioux Falls (FSD)United States

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - Sioux Falls

Cabin classes: