How does KAYAK find such low prices on flights from Illinois to Sioux Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Sioux Falls. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Sioux Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Sioux Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux Falls with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Sioux Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux Falls from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$86 CHEAP FLIGHTS from Illinois to Sioux Falls

FSD

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux Falls

...and more

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41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$189

Overall average: $364

United Airlines

Thu 4/2Sun 4/5

ORD - FSD • Non-stop

Cheapest one-way

$86

Typical prices: $231-$298

Frontier

Mon 4/27

ORD - FSD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sioux Falls!

Flight Deals

Cheap Flights from Illinois to Sioux Falls

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Sioux Falls

Thu, Apr 2 - Sun, Apr 5

7:58 pm - 9:49 pm

ORD

FSD

1h 51mnonstop

7:39 am - 9:21 am

FSD

ORD

1h 42mnonstop

$189United Airlines

Fri, Feb 13 - Sun, Feb 15

5:19 pm - 7:10 pm

ORD

FSD

1h 51mnonstop

7:42 pm - 9:30 pm

FSD

ORD

1h 48mnonstop

$204American Airlines

Wed, Feb 25 - Wed, Mar 4

6:15 am - 10:08 am

ORD

FSD

3h 53m

1 stop

5:00 am - 8:40 am

FSD

ORD

3h 40m

1 stop

$209Delta

Mon, Feb 23 - Mon, Mar 2

7:20 pm - 10:55 pm

MDW

FSD

3h 35m

1 stop

1:00 pm - 6:40 pm

FSD

MDW

5h 40m

1 stop

$209Delta

Thu, Feb 19 - Sun, Feb 22

6:15 am - 10:08 am

ORD

FSD

3h 53m

1 stop

1:00 pm - 11:56 pm

FSD

ORD

10h 56m

2 stops

$214Delta

Sun, Mar 29 - Sat, Apr 4

7:58 pm - 9:49 pm

ORD

FSD

1h 51mnonstop

7:39 am - 9:21 am

FSD

ORD

1h 42mnonstop

$221United Airlines

Fri, Feb 27 - Sun, Mar 1

6:15 am - 10:08 am

ORD

FSD

3h 53m

1 stop

8:05 am - 11:45 am

FSD

ORD

3h 40m

1 stop

$224Delta

Fri, Feb 13 - Mon, Mar 2

1:49 pm - 7:41 pm

MDW

FSD

5h 52m

1 stop

1:00 pm - 6:40 pm

FSD

MDW

5h 40m

1 stop

$224Delta

Wed, Feb 25 - Mon, Mar 2

8:10 am - 1:21 pm

ORD

FSD

29h 11m

2 stops

6:09 pm - 7:11 pm

FSD

ORD

25h 02m

1 stop

$229Multiple Airlines

Fri, Feb 13 - Sun, Feb 15

7:20 pm - 10:55 pm

MDW

FSD

3h 35m

1 stop

6:25 am - 12:46 pm

FSD

MDW

6h 21m

2 stops

$229Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$86

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Chicago O'Hare Airport to Sioux Falls

How does KAYAK find such low prices on flights from Illinois to Sioux Falls?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Sioux Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Sioux Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Sioux Falls?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux Falls with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Sioux Falls?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux Falls from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Marshall

Worthington

Everything you need to know for your flight to Sioux Falls

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sioux Falls

Sioux Falls (FSD)

FSD

$86 Find Cheap Flights from Illinois to Sioux Falls

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux Falls

Everything you should know

Cheap Flights from Illinois to Sioux Falls

Recent round-trip flight deals from Illinois to Sioux Falls

Recent one-way flight deals from Illinois to Sioux Falls

Recent last minute flight deals from Illinois to Sioux Falls

Recent direct flight deals from Illinois to Sioux Falls

Good to know

FAQs for booking flights from Illinois to Sioux Falls

How does KAYAK find such low prices on flights from Illinois to Sioux Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Sioux Falls.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Sioux Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Sioux Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux Falls with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Sioux Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux Falls from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sioux Falls?

Everything you need to know for your flight to Sioux Falls

Information on the airport you'll fly into in Sioux Falls

Cabin class types available on flights to Illinois

Complete your trip to Sioux Falls with a hotel stay or car rental

Find direct flights for Sioux Falls

Flights to other popular destinations

Flights from domestic origins to Sioux Falls

Choose which airport to fly into in Sioux Falls

Find deals for your return flight