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Cheap Flights from Chicago to Sioux Falls starting at S$ 102

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Chicago to Sioux Falls

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  • 16 23
  • 23 30
  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Sioux Falls (FSD) the cheapest?

    Airlines adjust prices for flights from Chicago to Sioux Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Sioux Falls (FSD) cost?

    According to Trip.com's data, the lowest price is around S$ 483.
  • How long is a flight from Chicago (CHI) to Sioux Falls (FSD)?

    It takes about 3 hours 24 minutes to fly from Chicago (CHI) to Sioux Falls (FSD).
  • What is the transportation method from the main airport to downtown in Sioux Falls?

    • The distance from Sioux Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from Chicago (CHI) to Sioux Falls (FSD)?

    Airlines with flights from Chicago (CHI) to Sioux Falls (FSD): Copa Airlines, United Airlines, Alaska Airlines, Lufthansa, Air New Zealand, Qatar Airways, American Airlines and IBERIA.
  • What's the most popular airline for direct flights from Chicago (CHI) to Sioux Falls (FSD)?

    United Airlines operates 3 direct flights from Chicago (CHI) to Sioux Falls (FSD).
  • How many airports in Sioux Falls?

    There are 1 airports near Sioux Falls: Sioux Falls Regional Airport.

How to find a cheap flight from Chicago to Sioux Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Sioux Falls. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Chicago to Sioux Falls.
Tap 'Date' on the flight search bar to browse the calendar for Chicago to Sioux Falls airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, May 7, with one-way flights starting at S$ 290.
2
Compare cheap flight deals from hundreds of airlines for Chicago to Sioux Falls flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Chicago to Sioux Falls. The cheapest flight at the moment is with American Airlines.
3
Set up a Price Alert
Set up a Price Alert for your Chicago to Sioux Falls flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Chicago to Sioux Falls flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Chicago to Sioux Falls to get your exclusive deals.

Find cheapest flight ticket from Chicago to Sioux Falls

Cheapest one-way flight price S$ 102
Cheapest return ticket price S$ 235
Off-season for travel February
Peak season for travel December
Flight distance 766.92km
Average flight time 3 hours 24 minutes
Popular airline United Airlines