$203+ Cheap flights from Sioux Falls to Ontario (FSD - ONT)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ONT
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Ontario
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Cheapest flights from Sioux Falls to OntarioExplore the most affordable flight options available from Sioux Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Sioux Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:26 pm -
1 stop5h 44m
Sat 11/144:51 pm -
1 stop4h 58m
Deal found 10/4![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:32 am -
1 stop5h 01m
Tue 11/101:29 pm -
1 stop4h 35m
Deal found 10/6![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:20 am -
1 stop9h 10m
Sun 11/14:25 pm -
1 stop5h 24m
Deal found 10/8![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:06 pm -
1 stop5h 45m
Mon 11/231:29 pm -
1 stop4h 35m
Deal found 10/6![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:06 pm -
1 stop5h 45m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/6![United Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:54 pm -
1 stop7h 58m
Mon 10/264:29 pm -
1 stop5h 27m
Deal found 10/5![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:05 pm -
1 stop6h 38m
Sat 10/3110:25 am -
1 stop8h 48m
Deal found 10/7![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:07 pm -
1 stop6h 04m
Sat 12/121:40 pm -
1 stop4h 53m
Deal found 10/7![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:00 am -
1 stop6h 38m
Sat 12/126:30 am -
1 stop5h 26m
Deal found 10/7![American Airlines logo]()
$412
Best flights from Sioux Falls to OntarioDiscover carefully curated flight deals from Sioux Falls to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Sioux Falls to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:55 am -
2 stops8h 34m
Tue 11/109:25 am -
2 stops10h 12m
Deal found 10/6![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:00 pm -
2 stops11h 43m
Sat 11/146:00 am -
2 stops7h 58m
Deal found 10/4![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:53 pm -
1 stop7h 51m
Sun 10/254:29 pm -
1 stop5h 27m
Deal found 10/8![American Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:06 pm -
1 stop5h 45m
Mon 11/231:29 pm -
1 stop4h 35m
Deal found 10/6![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:55 am -
2 stops8h 34m
Sat 11/215:00 am -
1 stop5h 35m
Deal found 10/9![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:31 am -
2 stops9h 53m
Mon 11/231:15 pm -
2 stops7h 45m
Deal found 10/9![Delta logo]()
$515
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:32 am -
1 stop5h 01m
Mon 11/21:35 pm -
2 stops8h 09m
Deal found 10/5![United Airlines logo]()
$544
Last-minute flights from Sioux Falls to OntarioDiscover last-minute flight deals from Sioux Falls to Ontario. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Ontario. Data last updated October 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:05 pm -
1 stop6h 38m
Sat 10/3110:25 am -
1 stop8h 48m
Deal found 10/7![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 am -
2 stops13h 43m
Sat 10/311:35 pm -
2 stops7h 28m
Deal found 10/4![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:04 pm -
1 stop5h 54m
Sat 10/245:00 am -
1 stop5h 49m
Deal found 10/5![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:54 pm -
1 stop7h 58m
Mon 10/264:29 pm -
1 stop5h 27m
Deal found 10/5![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:20 am -
1 stop9h 10m
Sun 11/14:25 pm -
1 stop5h 24m
Deal found 10/8![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:32 am -
1 stop5h 01m
Tue 11/101:29 pm -
1 stop4h 35m
Deal found 10/6![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:26 pm -
1 stop5h 44m
Sat 11/144:51 pm -
1 stop4h 58m
Deal found 10/4![American Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:00 pm -
2 stops11h 43m
Sat 11/146:00 am -
2 stops7h 58m
Deal found 10/4![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:06 pm -
1 stop5h 45m
Sun 11/225:00 am -
1 stop5h 35m
Deal found 10/6![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:06 pm -
1 stop5h 45m
Mon 11/231:29 pm -
1 stop4h 35m
Deal found 10/6![United Airlines logo]()
$374
One-way flights from Sioux Falls to OntarioSearch for one-way flight options from Sioux Falls to Ontario. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Sioux Falls to Ontario. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:41 pm -
1 stop21h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:56 pm -
1 stop19h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:46 am -
1 stop21h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/210:01 pm -
1 stop11h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:48 am -
2 stops14h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/212:33 pm -
2 stops8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![American Airlines logo]()
$364
Find flight deals from Sioux Falls to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (American Airlines) |
One-way from | $203 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $329 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 9, 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
Cheapest round-trip
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Mon 10/26
8:39 pm-11:51 pm
2 stops29h 12m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$256
Quickest round-trip
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Tue 11/24
9:32 am-12:33 pm
1 stop5h 01m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sat 12/12
5:07 pm-9:11 pm
1 stop6h 04m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sun 11/22
7:48 am-8:15 pm
2 stops14h 27m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Mon 11/23
6:00 am-12:33 pm
2 stops8h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$344
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Tue 11/3
5:55 am-12:29 pm
2 stops8h 34m
Ontario
Tue 11/10
9:25 am-9:37 pm
2 stops10h 12m
$360
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sat 11/21
5:06 pm-8:51 pm
1 stop5h 45m
Ontario
Mon 11/23
1:29 pm-8:04 pm
1 stop4h 35m
$374
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Tue 10/20
5:04 pm-8:58 pm
1 stop5h 54m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$397
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sat 11/7
1:00 pm-10:43 pm
2 stops11h 43m
Ontario
Sat 11/14
6:00 am-3:58 pm
2 stops7h 58m
$421
Sioux FallsOntario
FSD Sioux Falls Joe Foss Field - ONT Ontario
FSDONT
Sioux Falls Joe Foss Field
Sat 11/14
5:55 am-12:29 pm
2 stops8h 34m
Ontario
Sat 11/21
5:00 am-12:35 pm
1 stop5h 35m
$456
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Ontario
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 Sioux Falls to Ontario in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Ontario 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 Sioux Falls-Ontario 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 Sioux Falls to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Sioux Falls with our price prediction graph.
FSD-ONT
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.
Cheapflights Insights
Everything you need to know about your flight from Sioux Falls to Ontario
Prices
More
What is the cheapest month to book a flight from Sioux Falls to Ontario?
Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Ontario (average of $329). Flying from Sioux Falls to Ontario in April is currently the most expensive (average of $664). 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.
How much does it cost to fly round-trip from Sioux Falls to Ontario?
Airfare is typical for this route at the moment.
Sioux Falls to Ontario flights typically cost between $329 and $443 in November.The cheapest round-trip price found within the last 5 days was $341 on American Airlines (Nov 7-Nov 14).
What’s the top layover airport for flights from Sioux Falls to Ontario?
Share of 1-stop round-trip flights from Sioux Falls to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Sioux Falls to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Sioux Falls to Ontario?
Average round-trip fare for 1-stop flights from Sioux Falls to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $424.
What’s the fastest layover option from Sioux Falls to Ontario?
Shortest average travel time for 1-stop one-way flights from Sioux Falls to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 26m.
Which airport typically offers the quickest layover for flights from Sioux Falls to Ontario?
Average layover duration for 1-stop one-way flights from Sioux Falls to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 29m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated October 9, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Sioux Falls to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentJonathan,Jun 2024
FSD - ORD
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentJonathan,Jun 2024
FSD - ORD
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentJonathan,Jun 2024
FSD - ORD
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.
Sioux Falls and Ontario flights
Browse other Sioux Falls and Ontario flight options. Last updated on October 9, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sioux Falls to Ontario
Discover the top 2 airlines that operate flights from Sioux Falls to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$509 | FlexibilityNo cancel fee | On-time71% |