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>

$90 CHEAP FLIGHTS from Illinois to Sioux Falls

FSD

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

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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

Wed, Apr 29 - Wed, May 6

12:54 pm - 2:47 pm

ORD

FSD

1h 53mnonstop

12:29 pm - 2:23 pm

FSD

ORD

1h 54mnonstop

$227American Airlines

Thu, Apr 9 - Sun, Apr 12

12:54 pm - 2:47 pm

ORD

FSD

1h 53mnonstop

3:17 pm - 5:12 pm

FSD

ORD

1h 55mnonstop

$229American Airlines

Wed, Apr 1 - Wed, Apr 8

9:47 am - 11:38 am

ORD

FSD

1h 51mnonstop

7:45 pm - 9:40 pm

FSD

ORD

1h 55mnonstop

$244American Airlines

Thu, Apr 9 - Sun, Apr 12

9:16 pm - 11:11 pm

ORD

FSD

1h 55mnonstop

3:17 pm - 5:12 pm

FSD

ORD

1h 55mnonstop

$249American Airlines

Tue, Jun 16 - Mon, Jul 27

6:45 pm - 10:46 pm

MDW

FSD

4h 01m

1 stop

8:15 am - 1:11 pm

FSD

MDW

4h 56m

1 stop

$269Delta

Sat, May 2 - Sat, May 9

9:27 am - 3:37 pm

MDW

FSD

6h 10m

2 stops

1:35 pm - 5:56 pm

FSD

MDW

4h 21m

1 stop

$274Delta

Thu, Apr 23 - Mon, Apr 27

8:06 pm - 7:21 pm

STL

FSD

23h 15m

1 stop

6:38 pm - 6:36 pm

FSD

STL

23h 58m

2 stops

$314Multiple Airlines

Sat, Apr 18 - Wed, Apr 22

8:21 am - 2:34 pm

STL

FSD

6h 13m

1 stop

6:53 pm - 11:11 pm

FSD

STL

4h 18m

1 stop

$361United Airlines

Sat, Apr 11 - Wed, Apr 15

6:30 am - 10:42 am

MLI

FSD

4h 12m

1 stop

7:39 am - 2:09 pm

FSD

MLI

6h 30m

1 stop

$369United Airlines

Thu, Apr 2 - Mon, Apr 6

10:12 pm - 3:01 pm

STL

FSD

16h 49m

1 stop

5:46 pm - 10:30 am

FSD

STL

16h 44m

2 stops

$480Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$90

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 14% 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

$90 Find Cheap Flights from Illinois to Sioux Falls

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

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