ONT - FSD

$100 Find Cheap Flights from Ontario to Sioux Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$251
Typical prices: $319-$492
Multiple Airlines
Sun 2/18Thu 2/22
ONT - FSD • 1 stop
Cheapest one-way
$100
Typical prices: $170-$386
Multiple Airlines
Mon 12/24
ONT - FSD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Sioux Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $213 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 5h 47m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Ontario to Sioux Falls (ONT-FSD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Sioux Falls

Thu, Feb 18 - Mon, Feb 22
Multiple Airlines Logo
6:27 pm - 9:05 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
24h 38m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 pm - 7:07 amFSD  Sioux Falls Joe Foss Field-ONT Ontario
11h 12m1 stop Las Vegas Harry Reid Intl
$251Multiple Airlines
Fri, Feb 19 - Mon, Feb 22
Multiple Airlines Logo
12:15 pm - 9:05 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
6h 50m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 pm - 7:07 amFSD  Sioux Falls Joe Foss Field-ONT Ontario
11h 12m1 stop Las Vegas Harry Reid Intl
$260Multiple Airlines
Fri, Feb 19 - Mon, Feb 22
Multiple Airlines Logo
8:02 am - 9:05 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
11h 03m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 pm - 7:07 amFSD  Sioux Falls Joe Foss Field-ONT Ontario
11h 12m1 stop Las Vegas Harry Reid Intl
$321Multiple Airlines
Thu, Feb 18 - Mon, Feb 22
Multiple Airlines Logo
6:27 pm - 11:43 amONT  Ontario-FSD Sioux Falls Joe Foss Field
15h 16m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:55 pm - 7:07 amFSD  Sioux Falls Joe Foss Field-ONT Ontario
11h 12m1 stop Las Vegas Harry Reid Intl
$332Multiple Airlines
Fri, Feb 19 - Mon, Feb 22
American Airlines Logo
7:00 am - 5:46 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
8h 46m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 6:42 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
7h 33m1 stop Dallas/Fort Worth
$389American Airlines
Fri, Mar 5 - Sun, Mar 7
United Airlines Logo
1:00 pm - 7:56 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
4h 56m1 stop Denver Intl
United Airlines Logo
9:14 am - 12:42 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
5h 28m1 stop Denver Intl
$389United Airlines
Fri, Feb 19 - Sun, Feb 21
United Airlines Logo
1:45 pm - 8:37 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
4h 52m1 stop Denver Intl
United Airlines Logo
4:50 pm - 9:17 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
6h 27m1 stop Denver Intl
$389United Airlines
Fri, Nov 27 - Wed, Dec 2
United Airlines Logo
5:00 am - 12:35 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
5h 35m1 stop Denver Intl
United Airlines Logo
9:24 am - 12:34 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
5h 10m1 stop Denver Intl
$459United Airlines
Wed, Dec 16 - Sat, Dec 19
American Airlines Logo
4:51 pm - 11:59 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
5h 08m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
2:54 pm - 6:46 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
5h 52m1 stop Phoenix Sky Harbor Intl
$472American Airlines
Wed, Jan 20 - Wed, Jan 27
American Airlines Logo
1:24 pm - 9:39 pmONT  Ontario-FSD Sioux Falls Joe Foss Field
6h 15m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:07 pm - 11:13 pmFSD  Sioux Falls Joe Foss Field-ONT Ontario
7h 06m1 stop Dallas/Fort Worth
$481American Airlines
Booking Insights

Price, demand and travel trends for Ontario to Sioux Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Sioux Falls. It’s 24% cheaper than the average day, while Monday is the most expensive, with prices 73% higher.

What’s the cheapest month to fly from Ontario to Sioux Falls?

•June is the cheapest month to fly from Ontario to Sioux Falls at $309 round-trip.
•November ($705) and April ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Ontario to Sioux Falls flights

Low season

January

Cheapest flight

$100
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 44% increase in travelers.
One-way flight from Ontario to Sioux Falls

When to book flights from Ontario to Sioux Falls

Are your dates flexible? Find out the best times to travel from Ontario to Sioux Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Sioux Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to Sioux Falls?

    Only Economy Class is available on flights from Ontario to Sioux Falls.

  • How long is a flight from Ontario to Sioux Falls?

    A nonstop flight from Ontario to Sioux Falls takes about 00m, covering 1,295 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Ontario to Sioux Falls flight?

    Round-trip flights from Ontario to Sioux Falls range from $319 to $492, with an average of $406 over the past 12 months. Anything below $319 counts as a good deal.

  • Have flight prices from Ontario to Sioux Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $251 to $1,419. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Ontario to Sioux Falls looking right now?

    One-way fares from Ontario to Sioux Falls are currently in line with typical prices for this route. Average one-way fares are about $282.

  • What car rental options are available at Sioux Falls Joe Foss Field Airport (FSD)?

    Sioux Falls Joe Foss Field Airport (FSD) hosts 5 major car rental companies, with daily rates averaging $87 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Enterprise Rent-A-Car
    • Budget
    • Avis

  • Which airports can I use when flying from Ontario to Sioux Falls?

    Flights from Ontario to Sioux Falls usually depart from Ontario (ONT) and arrive at Sioux Falls Joe Foss Field (FSD).

  • Which airports do connecting flights from Ontario to Sioux Falls pass through?

    One-stop flights from Ontario to Sioux Falls most commonly connect through:

    • Denver Intl (DEN) - 58% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 36% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to Sioux Falls?

    Yes. Flexible dates can save you up to 57% on flights from Ontario to Sioux Falls. Tuesday is the cheapest departure day at $310 round-trip on average, while Monday is the most expensive at $705, a difference of $395.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Ontario to Sioux Falls?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 5h 47m, compared with 6h 22m via Denver Intl (DEN) and 7h 32m via Dallas/Fort Worth (DFW).

  • What is the time difference between Ontario and Sioux Falls?

    Sioux Falls is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to Sioux Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $310, about $395 less than Monday fares (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Sioux Falls trip for June. Fares historically average $309 round-trip in that month - typically $396 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux Falls Joe Foss Field Airport.

    • Ramada by Wyndham Sioux Falls Airport-Waterpark & Event Ctr
    • Aerostay Hotel
    • Baymont by Wyndham Sioux Falls North/I-29/Russell St

More options for your flight from Ontario to Sioux Falls

Complete your trip to Sioux Falls with a hotel stay or car rental

Car rentals in Sioux Falls
Hotels in Sioux Falls
Vacations in Sioux Falls