$148+ Cheap flights from O'Hare Intl (ORD) to Sioux Falls (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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FSD
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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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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Cheapest flights from O'Hare Intl to Sioux FallsExplore the most affordable flight options available from O'Hare Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from O'Hare Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/111:02 pm -
Nonstop1h 54m
Mon 11/167:00 am -
Nonstop2h 10m
Deal found 9/30![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/2310:48 pm -
Nonstop1h 53m
Sun 10/257:39 pm -
Nonstop2h 01m
Deal found 9/27![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/1610:48 pm -
Nonstop2h 00m
Mon 10/197:39 pm -
Nonstop2h 01m
Deal found 9/28![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 11/1112:38 pm -
1 stop6h 28m
Mon 11/168:31 am -
1 stop6h 24m
Deal found 9/30![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 11/257:45 pm -
Nonstop1h 52m
Sat 11/286:00 am -
Nonstop1h 55m
Deal found 9/30![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/1610:48 pm -
Nonstop2h 00m
Sun 10/185:54 pm -
1 stop6h 05m
Deal found 9/28![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/136:00 am -
1 stop6h 13m
Sat 10/175:54 pm -
1 stop6h 05m
Deal found 9/29![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/89:40 am -
Nonstop1h 54m
Mon 10/127:05 am -
Nonstop1h 57m
Deal found 9/28![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:23 am -
1 stop3h 57m
Sun 11/155:05 am -
1 stop3h 59m
Deal found 9/28![Delta logo]()
$364
Best flights from O'Hare Intl to Sioux FallsDiscover carefully curated flight deals from O'Hare Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from O'Hare Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Thu 12/174:53 pm -
1 stop6h 04m
Thu 12/315:42 am -
1 stop8h 29m
Deal found 10/2![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/225:00 am -
1 stop5h 50m
Sun 10/257:48 am -
Nonstop1h 57m
Deal found 10/1![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 11/253:47 pm -
1 stop3h 19m
Fri 11/278:31 am -
2 stops7h 47m
Deal found 9/30![Delta logo]()
$575
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/162:50 pm -
1 stop6h 23m
Mon 10/197:39 pm -
Nonstop2h 01m
Deal found 10/2![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/95:51 pm -
1 stop5h 53m
Sun 10/116:50 pm -
1 stop5h 09m
Deal found 9/28![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Thu 10/85:00 am -
1 stop7h 49m
Sun 10/111:46 pm -
1 stop7h 32m
Deal found 9/30![United Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 9/27. 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.
Tue 12/82:41 pm -
2 stops8h 36m
Fri 12/115:02 am -
1 stop4h 02m
Deal found 9/27![Delta logo]()
$622
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/131:55 pm -
2 stops9h 27m
Sat 10/175:00 pm -
1 stop4h 27m
Deal found 9/28![Delta logo]()
$623
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/2410:40 am -
2 stops13h 04m
Mon 10/261:20 pm -
1 stop8h 10m
Deal found 9/28![United Airlines logo]()
$567
Last-minute flights from O'Hare Intl to Sioux FallsDiscover last-minute flight deals from O'Hare Intl to Sioux Falls. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Sioux Falls. Data last updated October 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/89:40 am -
Nonstop1h 54m
Mon 10/127:05 am -
Nonstop1h 57m
Deal found 9/28![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 10/136:00 am -
1 stop6h 13m
Sat 10/175:54 pm -
1 stop6h 05m
Deal found 9/29![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/1610:48 pm -
Nonstop2h 00m
Mon 10/197:39 pm -
Nonstop2h 01m
Deal found 9/28![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/1610:48 pm -
Nonstop2h 00m
Sun 10/185:54 pm -
1 stop6h 05m
Deal found 9/28![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/2310:48 pm -
Nonstop1h 53m
Sun 10/257:39 pm -
Nonstop2h 01m
Deal found 9/27![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/111:02 pm -
Nonstop1h 54m
Mon 11/167:00 am -
Nonstop2h 10m
Deal found 9/30![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 11/1112:38 pm -
1 stop6h 28m
Mon 11/168:31 am -
1 stop6h 24m
Deal found 9/30![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:23 am -
1 stop3h 57m
Sun 11/155:05 am -
1 stop3h 59m
Deal found 9/28![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 11/257:45 pm -
Nonstop1h 52m
Sat 11/286:00 am -
Nonstop1h 55m
Deal found 9/30![United Airlines logo]()
$338
One-way flights from O'Hare Intl to Sioux FallsSearch for one-way flight options from O'Hare Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from O'Hare Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/235:01 am -
1 stop12h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 12/36:10 am -
1 stop27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/286:30 am -
3 stops52h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/296:30 am -
3 stops28h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 11/255:01 am -
1 stop12h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 12/27:32 pm -
2 stops38h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Tue 10/276:30 am -
3 stops52h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/178:41 pm -
1 stop13h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 12/16:21 am -
1 stop32h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$183
Find flight deals from O'Hare Intl to Sioux Falls
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Sioux Falls (FSD). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $148 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $304 |
Good round-trip deal | $309 or less |
Good one-way deal | $328 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Sioux Falls 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 2, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Sun 10/25
7:45 pm-9:37 pm
Nonstop1h 52m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Thu 10/29
6:30 am-11:16 am
2 stops28h 46m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$212
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Sat 10/31
6:20 am-11:03 pm
1 stop16h 43m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Mon 11/2
6:20 am-11:22 pm
1 stop17h 02m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Wed 11/4
12:30 pm-11:22 pm
1 stop10h 52m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$237
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Fri 11/27
8:40 am-10:32 am
Nonstop1h 52m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Tue 10/27
5:30 pm-10:00 am
1 stop16h 30m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Wed 11/25
12:29 pm-2:23 pm
Nonstop1h 54m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Thu 12/24
8:44 am-10:39 am
Nonstop1h 55m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
ChicagoSioux Falls
ORD Chicago O'Hare Intl - FSD Sioux Falls Joe Foss Field
ORDFSD
Chicago O'Hare Intl
Fri 10/30
3:59 pm-5:53 pm
Nonstop1h 54m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Sioux Falls 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 Chicago O'Hare Intl Airport-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Sioux Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 Chicago O'Hare Intl Airport-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 O'Hare Intl to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from O'Hare Intl with our price prediction graph.
ORD-FSD
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 Chicago O'Hare Intl Airport to Sioux Falls
Prices
Airlines
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Sioux Falls?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Sioux Falls (average of $249). Flying from Chicago O'Hare Intl Airport to Sioux Falls in August is currently the most expensive (average of $469). 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 ORD to FSD?
Find hourly flight availability from O'Hare Intl 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 October 2, 2026.
It’s optimal to fly from Chicago O'Hare Intl Airport to Sioux Falls in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Sioux Falls?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Sioux Falls. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Sioux Falls flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Sioux Falls
Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated October 2, 2026.
See what other customers who have flown with United Airlines and American Airlines from Chicago O'Hare Intl Airport to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsYankton
Marshall
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O'Hare Intl and Sioux Falls flights
Browse other O'Hare Intl and Sioux Falls flight options. Last updated on October 2, 2026.
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Top 2 airlines flying from O'Hare Intl to Sioux Falls
Discover the top 2 airlines that operate flights from O'Hare Intl to Sioux Falls. 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$334 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$419 | FlexibilityNo cancel fee | On-time69% |