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Cheap flights from Illinois (IL) to South Dakota (SD)

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How to find the cheapest flight from
Illinois to South Dakota

How far in advance should I book a flight from Illinois to South Dakota?

To save up to 42% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to South Dakota from $224 1-2 weeks out and tickets from $312 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to South Dakota?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, July can be a great choice for travel to South Dakota. Flights to South Dakota from Illinois in July are about $250 on average during July, but can be found for as low as $107.

Cheap flights from Illinois to South Dakota in August, September 2020

The best prices found for Illinois to South Dakota flights for August, September
15 Aug - 17 Aug
$140pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Aug - 17 Aug
$146pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Aug - 17 Aug
$147pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to South Dakota 2020 flight deals

Cheap flights to South Dakota from Illinois found for this year
15 Aug - 17 Aug
$140pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Aug - 17 Aug
$146pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Aug - 17 Aug
$147pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to South Dakota from Illinois

Save time with Illinois to South Dakota direct flight deals
28 Sep - 8 Oct
$197pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
4 Aug - 9 Aug
$207pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Aug - 13 Aug
$283pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
RAP
Rapid City
RAP
Rapid City
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to South Dakota

Late deals on round-trip flights to South Dakota from Illinois, departing today and this week
26 Jul - 30 Jul
$153pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Jul - 30 Jul
$160pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
25 Jul - 2 Aug
$184pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to South Dakota from Illinois

The cheapest one-way flights from Illinois to South Dakota
9:20 am - 10:50 am
Major Airline
Nonstop
2h 30m
ORD - RAP
Major Airline
$156
StudentUniverse
3:18 am - 6:39 am
Allegiant Air
2 Stops
27h 21m
MDW - FSD
Allegiant Air
$181
Kiwi.com
10:30 am - 5:32 pm
Delta
2 Stops
8h 02m
ORD - RAP
Delta
$203
Delta

Related info for your journey

Useful info, stats and facts about Illinois to South Dakota flights.

Flight FAQs

From Illinois to South Dakota

Are flight prices decreasing from Illinois to South Dakota due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and South Dakota for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Illinois to South Dakota for under $200 on Cheapflights?

Yes, there are multiple flights from Illinois to South Dakota for under $200. The cheapest flight booked recently is on Multiple Airlines for just $147, but on average you can expect to pay $164.

Are there nonstop flights from Illinois to South Dakota for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to South Dakota under $200. A good price for a nonstop flight from Illinois to South Dakota is less than $423.

Are there last-minute flights available from Illinois to South Dakota for under $200?

There are currently 20+ open flights from Illinois to South Dakota within the next 7 days for less than $200.

What are the most popular airlines that fly from Illinois to South Dakota?

The most popular airlines flying from Illinois to South Dakota are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What are the most popular routes from Illinois to South Dakota?

Most travelers choose Chicago O'Hare Intl - Sioux Falls Joe Foss Field, Chicago O'Hare Intl - Rapid City or Chicago Midway - Sioux Falls Joe Foss Field when deciding on the best route from Illinois to South Dakota.

What are the cheapest Flights from Illinois to South Dakota?

Looking at all options, your cheapest flight can be booked for $115. While the most popular route (Chicago O'Hare Intl - Sioux Falls Joe Foss Field) can be booked for $157 on average our data indicates $385 when flying from Illinois to South Dakota

What are the most reliable airlines from Illinois to South Dakota?

Consider Iberia (100%), Copa Airlines (100%) or SkyWest Airlines (98%) when booking your flight. These represent the most reliable airlines when flying from Illinois to South Dakota.

How long is the flight from Illinois to South Dakota?

For as low as $284, Delta can have you in South Dakota from Illinois in 3h 32m.

What are the cheapest airlines to fly from Illinois to South Dakota one-way?

The cheapest airlines for a one-way flight from Illinois to South Dakota are Delta ($103), Major Airline ($118), and Allegiant Air ($181).

Destination information for South Dakota

Things to know before you go. Useful info for your trip from Illinois to South Dakota

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

Huron (HON)
Pierre (PIR)
Rapid City (RAP)
Aberdeen (ABR)
Brookings (ATY)
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