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Cheap Flights from Chicago to Sioux Falls

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Compare Chicago to Sioux Falls flight deals

Find the cheapest month or even day of the year to fly to Sioux Falls

Book the best Sioux Falls fare with no extra fees

Flight deals from Chicago to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Chicago to Sioux Falls? Find the lowest prices on one-way and return tickets right here.
Sioux Falls.CHF 69 per passenger.Departing Fri, 11 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Fri, 11 Apr, arriving in Sioux Falls.Price includes taxes and charges.From CHF 69, select.
Sioux Falls.CHF 75 per passenger.Departing Wed, 11 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Wed, 11 Jun, arriving in Sioux Falls.Price includes taxes and charges.From CHF 75, select.
Sioux Falls.CHF 119 per passenger.Departing Wed, 19 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Wed, 19 Mar, arriving in Sioux Falls.Price includes taxes and charges.From CHF 119, select.
Sioux Falls.CHF 128 per passenger.Departing Sun, 6 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Sun, 6 Jul, arriving in Sioux Falls.Price includes taxes and charges.From CHF 128, select.
Sioux Falls.CHF 160 per passenger.Departing Sun, 11 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago Midway on Sun, 11 May, arriving in Sioux Falls.Price includes taxes and charges.From CHF 160, select.
Sioux Falls.CHF 188 per passenger.Departing Sun, 6 Jul.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun, 6 Jul, arriving in Sioux Falls.Price includes taxes and charges.From CHF 188, select.
Sioux Falls.CHF 188 per passenger.Departing Fri, 11 Apr.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Fri, 11 Apr, arriving in Sioux Falls.Price includes taxes and charges.From CHF 188, select.
Sioux Falls.CHF 188 per passenger.Departing Thu, 8 May.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Thu, 8 May, arriving in Sioux Falls.Price includes taxes and charges.From CHF 188, select.

Find the cheapest month to fly from Chicago to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Sioux Falls flights are currently cheapest in April.
Mar
from CHF 119
Apr
from CHF 69
May
from CHF 160
Jun
from CHF 75
Jul
from CHF 128
Aug
from CHF 196
Sep
from CHF 196
Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Chicago to Sioux Falls

Chicago to Sioux Falls: Alternative routes

Compare routes from Chicago to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Chicago to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundCHF 69
Cheapest month to flyApril
Average flight time1 hr, 52 mins
Most popular airlineAmerican Airlines
Average flights per week148

Finding cheap flights from Chicago to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Chicago to Sioux Falls is CHF 135. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 52 minutes is the average flight time from Chicago to Sioux Falls.
American Airlines, Alaska Airlines and SkyWest Airlines fly direct from Chicago to Sioux Falls.
As of March 2025, there are 148 flights per week flying from Chicago to Sioux Falls.
The cheapest month to fly from Chicago to Sioux Falls is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Sioux Falls Airport on Friday, 4 April 2025.
Yes – the average flight time is 1 hour and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Sioux Falls from Chicago

Looking for cheap tickets from Chicago to Sioux Falls? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Sioux Falls. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Sioux Falls from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Chicago-Sioux Falls ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Sioux Falls from Chicago.
  • Set up a Price Alert. You can easily track the fare of your cheap Chicago-Sioux Falls flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Chicago and Sioux Falls? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Chicago and Sioux Falls. We scour the internet for the best Business, Premium Economy and First Class flight fares to Sioux Falls, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chicago to Sioux Falls flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Sioux Falls from Chicago with hotels and car hire

    Once you've secured your cheap flight ticket from Chicago to Sioux Falls, discover the best prices and exclusive rates for hotels in Sioux Falls or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Chicago to Sioux Falls

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.