$101+ Cheap flights from Sioux Falls (FSD) to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ORD
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to O'Hare Intl 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
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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Chicago O'Hare Intl are usually found in January or November, booked 86 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Sioux Falls to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sioux Falls to O'Hare IntlExplore the most affordable flight options available from Sioux Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Sioux Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:48 pm -
1 stop13h 13m
Sun 11/110:40 pm -
1 stop21h 13m
Deal found 8/18![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:52 pm -
1 stop27h 31m
Mon 9/146:30 am -
1 stop13h 37m
Deal found 8/16![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:56 pm -
1 stop16h 40m
Mon 9/146:30 am -
1 stop13h 37m
Deal found 8/19![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:48 pm -
1 stop13h 13m
Sun 11/1510:40 pm -
1 stop21h 13m
Deal found 8/18![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:52 pm -
1 stop27h 31m
Mon 9/216:30 am -
1 stop13h 37m
Deal found 8/19![Frontier logo]()
$250
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/117:47 am -
Nonstop1h 52m
Mon 9/149:20 pm -
Nonstop1h 52m
Deal found 8/16![United Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/106:41 pm -
Nonstop2h 18m
Sun 9/1310:39 pm -
Nonstop1h 50m
Deal found 8/17![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/166:41 pm -
Nonstop2h 18m
Wed 9/239:40 am -
Nonstop1h 56m
Deal found 8/17![American Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/115:59 pm -
1 stop6h 15m
Mon 9/1410:39 pm -
Nonstop1h 50m
Deal found 8/16![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/35:23 pm -
Nonstop2h 11m
Sun 9/610:35 pm -
Nonstop1h 50m
Deal found 8/16![American Airlines logo]()
$274
Best flights from Sioux Falls to O'Hare IntlDiscover carefully curated flight deals from Sioux Falls to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Sioux Falls to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/66:15 am -
1 stop5h 22m
Sat 9/126:10 am -
1 stop6h 09m
Deal found 8/20![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/77:40 am -
Nonstop1h 57m
Wed 11/118:40 am -
Nonstop1h 52m
Deal found 8/17![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/47:47 am -
Nonstop1h 52m
Sun 9/69:30 pm -
Nonstop1h 52m
Deal found 8/19![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/65:30 am -
2 stops16h 54m
Wed 9/96:24 pm -
1 stop4h 27m
Deal found 8/20![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/247:50 am -
Nonstop1h 52m
Wed 10/285:48 pm -
1 stop5h 56m
Deal found 8/20![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/47:47 am -
Nonstop1h 52m
Mon 9/79:30 pm -
Nonstop1h 52m
Deal found 8/18![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/20. 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 10/135:10 am -
1 stop6h 30m
Sat 10/177:00 am -
2 stops9h 00m
Deal found 8/20![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/47:50 am -
Nonstop1h 52m
Mon 10/55:00 am -
1 stop5h 50m
Deal found 8/20![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/66:15 am -
1 stop5h 22m
Thu 9/101:55 pm -
2 stops8h 56m
Deal found 8/20![Delta logo]()
$594
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/13:06 pm -
Nonstop1h 59m
Sat 9/58:40 am -
Nonstop1h 49m
Deal found 8/17![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/218:23 am -
2 stops10h 03m
Wed 9/238:25 am -
1 stop3h 54m
Deal found 8/19![Delta logo]()
$637
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/711:12 am -
Nonstop1h 58m
Thu 9/104:10 pm -
Nonstop1h 56m
Deal found 8/20![United Airlines logo]()
$607
Last-minute flights from Sioux Falls to O'Hare IntlDiscover last-minute flight deals from Sioux Falls to O'Hare Intl. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to O'Hare Intl. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/277:47 am -
Nonstop1h 52m
Sun 8/304:00 pm -
Nonstop1h 58m
Deal found 8/16![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/275:23 pm -
Nonstop2h 11m
Sun 8/309:40 am -
Nonstop1h 56m
Deal found 8/17![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 8/288:56 pm -
1 stop16h 40m
Sun 8/3012:30 pm -
2 stops22h 38m
Deal found 8/17![Multiple Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/295:23 pm -
Nonstop2h 11m
Mon 8/312:57 pm -
1 stop5h 34m
Deal found 8/16![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/3112:06 pm -
Nonstop1h 59m
Thu 9/33:00 pm -
Nonstop1h 53m
Deal found 8/17![American Airlines logo]()
$427
One-way flights from Sioux Falls to O'Hare IntlSearch for one-way flight options from Sioux Falls to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Sioux Falls to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:48 pm -
1 stop13h 13m
Deal found 8/17![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/148:52 pm -
1 stop27h 31m
Deal found 8/17![Frontier logo]()
$118
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:52 pm -
1 stop27h 31m
Deal found 8/19![Frontier logo]()
$121
This Jetabroad deal was found by Cheapflights users on 8/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm -
1 stop16h 40m
Deal found 8/19![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:56 pm -
1 stop16h 40m
Deal found 8/19![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/167:31 pm -
1 stop28h 53m
Deal found 8/17![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/288:52 pm -
1 stop27h 31m
Deal found 8/19![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/149:55 am -
2 stops37h 04m
Deal found 8/16![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/188:52 pm -
1 stop27h 31m
Deal found 8/16![Frontier logo]()
$150
Find flight deals from Sioux Falls to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to O'Hare Intl (ORD). 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (CheapOair) |
One-way from | $101 (CheapOair) |
Popular in | June |
Cheapest in | January |
Average price | $296 |
Good round-trip deal | $343 or less |
Good one-way deal | $308 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to O'Hare Intl 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 August 21, 2026.
Use the filters below to find and compare flights from Sioux Falls to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sun 9/6
6:15 am-11:37 am
1 stop5h 22m
Chicago O'Hare Intl
Sat 9/12
6:10 am-12:19 pm
1 stop6h 09m
$294
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sat 11/7
7:40 am-9:37 am
Nonstop1h 57m
Chicago O'Hare Intl
Wed 11/11
8:40 am-10:32 am
Nonstop1h 52m
$329
Quickest round-trip
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Fri 9/4
7:47 am-9:39 am
Nonstop1h 52m
Chicago O'Hare Intl
Sun 9/6
9:30 pm-11:22 pm
Nonstop1h 52m
$336
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sat 10/24
7:50 am-9:42 am
Nonstop1h 52m
Chicago O'Hare Intl
Wed 10/28
5:48 pm-11:44 pm
1 stop5h 56m
$414
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Fri 9/4
7:47 am-9:39 am
Nonstop1h 52m
Chicago O'Hare Intl
Mon 9/7
9:30 pm-11:22 pm
Nonstop1h 52m
$419
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sun 9/6
5:30 am-10:24 pm
2 stops16h 54m
Chicago O'Hare Intl
Wed 9/9
6:24 pm-10:51 pm
1 stop4h 27m
$426
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Tue 10/13
5:10 am-11:40 am
1 stop6h 30m
Chicago O'Hare Intl
Sat 10/17
7:00 am-4:00 pm
2 stops9h 00m
$467
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sun 10/4
7:50 am-9:42 am
Nonstop1h 52m
Chicago O'Hare Intl
Mon 10/5
5:00 am-10:50 am
1 stop5h 50m
$507
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Tue 9/1
3:06 pm-5:05 pm
Nonstop1h 59m
Chicago O'Hare Intl
Sat 9/5
8:40 am-10:29 am
Nonstop1h 49m
$509
Sioux FallsChicago
FSD Sioux Falls Joe Foss Field - ORD Chicago O'Hare Intl
FSDORD
Sioux Falls Joe Foss Field
Sun 9/6
6:15 am-11:37 am
1 stop5h 22m
Chicago O'Hare Intl
Thu 9/10
1:55 pm-10:51 pm
2 stops8h 56m
$594
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to O'Hare Intl
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 O'Hare Intl in August.
| 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-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Chicago O'Hare Intl Airport 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-Chicago O'Hare Intl Airport 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 O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sioux Falls with our price prediction graph.
FSD-ORD
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 Chicago O'Hare Intl Airport
Prices
Airlines
How far ahead should I book a flight from Sioux Falls to Chicago O'Hare Intl Airport?
The best time to book flights from Sioux Falls to Chicago O'Hare Intl Airport is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sioux Falls to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Chicago O'Hare Intl Airport (average of $219). Flying from Sioux Falls to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $399). 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 FSD to ORD?
Find hourly flight availability from Sioux Falls to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
When flying from Sioux Falls to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight in the afternoon.
What is the cheapest day to fly from Sioux Falls to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to O'Hare Intl. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Sioux Falls to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 21, 2026.
See what other customers who have flown with United Airlines and American Airlines from Sioux Falls to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to O'Hare Intl. 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 Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Oakbrook Terrace
Delavan
South Holland
Libertyville
Gurnee
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
Racine
Great Lakes
Janesville
Joliet
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Top 2 airlines flying from Sioux Falls to O'Hare Intl
Discover the top 2 airlines that operate flights from Sioux Falls to O'Hare Intl. 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$259 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$328 | FlexibilityNo cancel fee | On-time69% |