What are the cheapest airlines flying from Ontario to Sioux Falls round-trip?

Currently priced at $298, Delta will fly you from Ontario to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $373 and $764, respectively. Users have found that Delta is 34% cheaper than the other options available to this destination.

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

Travelers seeking maximum savings on their Ontario to Sioux Falls flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Ontario to Sioux Falls?

Consider American Airlines, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Ontario to Sioux Falls.

What is the cheapest day to fly round-trip from Ontario to Sioux Falls?

Flights from Ontario to Sioux Falls are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sioux Falls.

How far in advance should I book a flight from Ontario to Sioux Falls?

Users have found that booking a flight from Ontario to Sioux Falls at least 41 days early can save you up to 115% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Ontario to Sioux Falls for as little as $256 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $428 for flights departing within the next 3 days.

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

Our data shows that September tends to be the cheapest month to fly to Sioux Falls from Ontario. Users have commonly found prices around $375 for the month, but tickets can be as low as $202. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Ontario-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Sioux Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Sioux Falls that include hotel bookings?

Yes. In addition to deals on Ontario to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Sioux Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sioux Falls.

Can I find deals for business class flights from Ontario to Sioux Falls?

Yes. Cheapflights offers flight deals from Ontario to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$298+ Flights from Ontario to Sioux Falls

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Ontario to Sioux Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$298 (Delta)
Popular in	June
Cheapest in	January
Average price	$570

Provider with most accurate pricing for Ontario-Sioux Falls Joe Foss Field flight deals.

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Provider most trusted by Cheapflights users for Ontario-Sioux Falls Joe Foss Field flights.

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From Ontario to Sioux Falls Joe Foss Field

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High demand for flights, 17% potential price rise

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Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

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Find flight deals from Ontario to Sioux Falls

Cheapest flights from Ontario to Sioux Falls
Explore the most affordable flight options available from Ontario to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.

Sun 12/2912:59 amONT - FSD

1 stop16h 39mFrontier

Mon 1/68:34 pmFSD - ONT

1 stop5h 25mFrontier

Deal found 12/29

$427

Tue 12/311:42 pmONT - FSD

1 stop4h 46mUnited Airlines

Fri 1/39:10 amFSD - ONT

1 stop5h 30mUnited Airlines

Deal found 12/30

$964

Best flights from Ontario to Sioux Falls
Discover carefully curated flight deals from Ontario to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2024.

Wed 1/151:00 pmONT - FSD

1 stop8h 14mDelta

Sun 1/191:18 pmFSD - ONT

2 stops12h 25mDelta

Deal found 12/29

$298

Fri 1/171:45 pmONT - FSD

1 stop4h 38mUnited Airlines

Thu 1/235:10 pmFSD - ONT

1 stop5h 41mUnited Airlines

Deal found 12/29

$373

Mon 1/1310:49 amONT - FSD

1 stop9h 00mAmerican Airlines

Fri 1/172:39 pmFSD - ONT

1 stop5h 45mAmerican Airlines

Deal found 12/29

$764

Last-minute flights from Ontario to Sioux Falls
Discover last-minute flight deals from Ontario to Sioux Falls. Data last updated December 30, 2024 and is based on user searches.

Thu 1/25:34 pmONT - FSD

1 stop24h 10mFrontier

Sat 1/48:30 pmFSD - ONT

1 stop5h 29mFrontier

Deal found 12/29

$640

Sat 1/45:05 amONT - FSD

1 stop5h 36mUnited Airlines

Mon 1/69:10 amFSD - ONT

1 stop5h 30mUnited Airlines

Deal found 12/30

$599

Mon 1/1310:49 amONT - FSD

1 stop9h 00mAmerican Airlines

Fri 1/172:39 pmFSD - ONT

1 stop5h 45mAmerican Airlines

Deal found 12/29

$764

Wed 1/151:00 pmONT - FSD

1 stop8h 14mDelta

Sun 1/191:18 pmFSD - ONT

2 stops12h 25mDelta

Deal found 12/29

$298

Fri 1/171:45 pmONT - FSD

1 stop4h 38mUnited Airlines

Thu 1/235:10 pmFSD - ONT

1 stop5h 41mUnited Airlines

Deal found 12/29

$373

Find flights from Ontario to Sioux Falls within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Wed 1/15

1:00 pm-11:14 pm

1 stop8h 14m

Sioux Falls Joe Foss Field

Sun 1/19

1:18 pm-11:43 pm

2 stops12h 25m

$298

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Fri 1/17

1:45 pm-8:23 pm

1 stop4h 38m

Sioux Falls Joe Foss Field

Thu 1/23

5:10 pm-8:51 pm

1 stop5h 41m

$373

OntarioSioux Falls

ONT - FSD

ONTFSD

Ontario

Mon 1/13

10:49 am-9:49 pm

1 stop9h 00m

Sioux Falls Joe Foss Field

Fri 1/17

2:39 pm-6:24 pm

1 stop5h 45m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Compare providers for flights from Ontario to Sioux Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Sioux Falls in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Sioux Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Sioux Falls

Get recent, data-driven insights about flights from Ontario to Sioux Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Ontario to Sioux Falls (average of $334). Flying from Ontario to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to FSD?

A simple way to save on the total cost of your ticket is to fly from Ontario to Sioux Falls in the afternoon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight at noon.

Rainfall in Sioux Falls by month

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Sioux Falls

Delta

8.0

Very good

8,540 reviews

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

8,540 reviews

Delta

8.0

Very good

8,540 reviews

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines

7.4

Good

8,985 reviews

Delta

8.0

Very good

8,540 reviews

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,540 reviews

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

What are the cheapest airlines flying from Ontario to Sioux Falls round-trip?
Currently priced at $298, Delta will fly you from Ontario to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $373 and $764, respectively. Users have found that Delta is 34% cheaper than the other options available to this destination.
Can I find deals for flights from Ontario to Sioux Falls that include hotel bookings?
Yes. In addition to deals on Ontario to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Sioux Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Sioux Falls.
Can I find deals for business class flights from Ontario to Sioux Falls?
Yes. Cheapflights offers flight deals from Ontario to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Sioux Falls?
Currently, September is the cheapest month in which you can book a flight from Ontario to Sioux Falls (average of $334). Flying from Ontario to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ontario to Sioux Falls

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$133	Average$244	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$278	Average$479	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$348	Average$541	FlexibilityNo cancel fee	On-time69%

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$298+ Cheap flights from Ontario to Sioux Falls (ONT - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Sioux Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Sioux Falls

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Sioux Falls

Cheapest flights from Ontario to Sioux FallsExplore the most affordable flight options available from Ontario to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.

Explore the most affordable flight options available from Ontario to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.

Find flights from Ontario to Sioux Falls within your budget

Compare providers for flights from Ontario to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Sioux Falls in December.

Best time to book a flight from Ontario to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Sioux Falls

Get recent, data-driven insights about flights from Ontario to Sioux Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Sioux Falls?

What is the cheapest time of day to fly from ONT to FSD?

Find hourly flight availability from Ontario to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2024.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

Reviews of airlines servicing Sioux Falls

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Ontario to Sioux Falls round-trip?

Can I find deals for flights from Ontario to Sioux Falls that include hotel bookings?

How can I find direct flights from Ontario to Sioux Falls?

Can I find deals for business class flights from Ontario to Sioux Falls?

What is the cheapest month to book a flight from Ontario to Sioux Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to Sioux Falls

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Cheapest flights from Ontario to Sioux Falls
Explore the most affordable flight options available from Ontario to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.