Flights from Chicago to Sioux Falls Starting at £59

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.

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Cheapest flights

From price

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
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are 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 are flights from Chicago (CHI) to Sioux Falls (FSD) cost?

According to Trip.com's data, the lowest price is around £280.
How long is the flight from Chicago (CHI) to Sioux Falls (FSD)?

It takes about 1 hour 51 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): Alaska Airlines, American Airlines, Copa Airlines, United Airlines, Lufthansa, Air New Zealand and Qatar Airways.
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 (FSD)?

There are 1 airport(s) in Sioux Falls (FSD): 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.

Be flexible with your travel dates to get the cheapest flight from Chicago to Sioux Falls.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Chicago to Sioux Falls over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sun, Apr 20, with one-way flights priced at just £131.

Compare cheap flight deals from Chicago to Sioux Falls across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Chicago to Sioux Falls. The cheapest airline for this route is United Airlines.

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Don't miss out on cheap flight deals and promo codes from Chicago to Sioux Falls.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

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Flight Information from Chicago to Sioux Falls

Cheapest one-way flight price	£59
Cheapest return ticket price	£136
Off-season travel month	February
Peak season for travel	December
Flight distance	766.92km
Average flight time	1 hour 51 minutes
Popular airline	United Airlines