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Cheap flights from South Dakota to Illinois from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Illinois departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Dakota to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from South Dakota to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from South Dakota to Illinois.

Cheap last minute flights

Planning a quick getaway from South Dakota to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from South Dakota to Illinois

Find recent round-trip train or bus tickets from South Dakota to Illinois.

All round-trip flight deals from South Dakota to Illinois

The cheapest plane tickets from South Dakota to Illinois found on KAYAK recently.
2:31 pm - 1:25 pmFSD-ORD
22h 54m1 stop
6:30 am - 1:45 pmORD-FSD
7h 15m1 stop
$184Frontier
Find Deal
seg, mar 3 - seg, mar 31
4:03 pm - 5:43 pmFSD-ORD
1h 40mnonstop
1:55 pm - 3:33 pmORD-FSD
1h 38mnonstop
$189American Airlines
Find Deal
qua, abr 9 - sáb, abr 12
2:31 pm - 12:17 amFSD-MDW
9h 46m1 stop
6:40 am - 1:45 pmMDW-FSD
7h 05m1 stop
$207Frontier
Find Deal
seg, mar 3 - seg, mar 31
11:00 am - 5:29 pmFSD-ORD
6h 29m1 stop
7:10 pm - 11:07 pmORD-FSD
3h 57m1 stop
$209Delta
Find Deal
sex, fev 21 - seg, fev 24
4:27 pm - 10:17 pmFSD-STL
5h 50m1 stop
6:00 am - 11:42 amSTL-FSD
5h 42m1 stop
$214Delta
Find Deal
qui, mar 6 - ter, mar 11
1:18 pm - 5:29 pmFSD-ORD
4h 11m1 stop
1:40 pm - 11:07 pmORD-FSD
9h 27m2 stops
$214Delta
Find Deal
qui, fev 20 - seg, fev 24
6:38 pm - 8:25 pmFSD-ORD
1h 47mnonstop
8:45 am - 10:39 amORD-FSD
1h 54mnonstop
$220United Airlines
Find Deal
sex, fev 14 - sáb, fev 15
8:05 am - 9:54 amFSD-ORD
1h 49mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$249United Airlines
Find Deal
sex, fev 28 - dom, mar 2
10:00 pm - 6:07 amFSD-ORD
8h 07m1 stop
7:51 pm - 2:17 pmORD-FSD
18h 26m1 stop
sex, fev 14 - ter, fev 18
10:00 pm - 11:18 pmFSD-ORD
25h 18m2 stops
7:51 pm - 2:17 pmORD-FSD
18h 26m1 stop
sex, fev 14 - ter, fev 18
2:31 pm - 12:44 amFSD-ORD
10h 13m1 stop
$61Frontier
Find Deal
seg, fev 24
2:20 pm - 11:40 pmFSD-ORD
9h 20m1 stop
$71Frontier
Find Deal
sex, abr 25
5:05 am - 10:36 pmFSD-ORD
17h 31m2 stops
$198Delta
Find Deal
ter, fev 25
12:28 pm - 8:21 amFSD-ORD
19h 53m2 stops
qua, mar 5
1:40 pm - 7:55 pmFSD-ORD
6h 15m1 stop
$209United Airlines
Find Deal
ter, mar 25
5:42 pm - 5:28 amRAP-ORD
10h 46m2 stops
qui, fev 20
4:01 pm - 5:35 pmFSD-ORD
1h 34mnonstop
$214American Airlines
Find Deal
dom, fev 23
5:05 am - 8:59 amFSD-ORD
3h 54m1 stop
$224Delta
Find Deal
qua, fev 19
12:23 pm - 2:06 pmFSD-ORD
1h 43mnonstop
$240American Airlines
Find Deal
sáb, fev 22
7:00 am - 10:42 pmRAP-ORD
14h 42m1 stop
$269United Airlines
Find Deal
qui, fev 20
5:20 am - 12:48 pmRAP-STL
6h 28m1 stop
4:36 pm - 8:37 pmSTL-RAP
5h 01m1 stop
$349United Airlines
Find Deal
sáb, jan 25 - ter, jan 28
8:36 am - 8:02 pmRAP-STL
10h 26m2 stops
8:27 am - 12:41 pmSTL-RAP
5h 14m1 stop
$354United Airlines
Find Deal
sáb, jan 25 - ter, jan 28
12:17 pm - 2:07 pmFSD-ORD
1h 50mnonstop
9:54 am - 11:45 amORD-FSD
1h 51mnonstop
$359American Airlines
Find Deal
sex, jan 24 - ter, jan 28
8:36 am - 8:02 pmRAP-STL
10h 26m2 stops
6:30 am - 12:41 pmSTL-RAP
7h 11m2 stops
$359United Airlines
Find Deal
sáb, jan 25 - ter, jan 28
12:17 pm - 2:07 pmFSD-ORD
1h 50mnonstop
10:00 am - 5:02 pmORD-FSD
7h 02m1 stop
$369American Airlines
Find Deal
sex, jan 24 - ter, jan 28
11:00 am - 5:29 pmFSD-ORD
6h 29m1 stop
6:15 am - 12:38 pmORD-FSD
6h 23m1 stop
$379Delta
Find Deal
sex, jan 24 - ter, jan 28
11:00 am - 5:29 pmFSD-ORD
6h 29m1 stop
6:45 am - 6:19 pmORD-FSD
11h 34m2 stops
$384Delta
Find Deal
sex, jan 24 - ter, jan 28
4:27 pm - 9:58 pmFSD-ORD
5h 31m1 stop
12:15 pm - 3:47 pmORD-FSD
3h 32m1 stop
$389Delta
Find Deal
sáb, jan 25 - seg, jan 27
9:00 am - 4:28 pmFSD-STL
7h 28m1 stop
6:30 am - 8:23 pmSTL-FSD
13h 53m2 stops
$930United Airlines
Find Deal
seg, jan 27 - ter, jan 28
5:32 pm - 10:36 pmFSD-STL
5h 04m1 stop
2:15 pm - 10:51 pmSTL-FSD
8h 36m2 stops
$1,058American Airlines
Find Deal
dom, jan 26 - ter, jan 28
4:03 pm - 5:43 pmFSD-ORD
1h 40mnonstop
1:55 pm - 3:33 pmORD-FSD
1h 38mnonstop
$189American Airlines
Find Deal
qua, abr 9 - sáb, abr 12
5:54 pm - 7:40 pmFSD-ORD
1h 46mnonstop
8:00 am - 9:52 amORD-FSD
1h 52mnonstop
$209American Airlines
Find Deal
qua, jun 25 - sáb, jun 28
6:38 pm - 8:25 pmFSD-ORD
1h 47mnonstop
8:45 am - 10:39 amORD-FSD
1h 54mnonstop
$220United Airlines
Find Deal
sex, fev 14 - sáb, fev 15
6:38 pm - 8:25 pmFSD-ORD
1h 47mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$224United Airlines
Find Deal
sex, fev 21 - sex, fev 28
8:05 am - 9:54 amFSD-ORD
1h 49mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$249United Airlines
Find Deal
sex, fev 28 - dom, mar 2
8:05 am - 9:54 amFSD-ORD
1h 49mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$289United Airlines
Find Deal
qui, fev 20 - dom, fev 23
7:45 am - 9:47 amFSD-ORD
2h 02mnonstop
7:43 pm - 9:33 pmORD-FSD
1h 50mnonstop
$294United Airlines
Find Deal
qui, fev 6 - dom, fev 9
8:00 am - 9:48 amFSD-ORD
1h 48mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$300United Airlines
Find Deal
qui, mar 6 - qua, mar 19
8:05 am - 9:54 amFSD-ORD
1h 49mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$301United Airlines
Find Deal
qua, mar 5 - qui, mar 20
8:05 am - 9:54 amFSD-ORD
1h 49mnonstop
8:20 pm - 10:15 pmORD-FSD
1h 55mnonstop
$315United Airlines
Find Deal
sex, fev 14 - ter, fev 18

Frontier flights from South Dakota to Illinois

Our best Frontier deals on South Dakota to Illinois flight tickets
Frontier
Mar 3
FSD2:31 pmSioux Falls Joe Foss Field
22h 54m
1 stop
ORD1:25 pmChicago O'Hare Intl
Mar 31
ORD6:30 amChicago O'Hare Intl
7h 15m
1 stop
FSD1:45 pmSioux Falls Joe Foss Field
Frontier
Mar 3
FSD2:31 pmSioux Falls Joe Foss Field
9h 46m
1 stop
MDW12:17 amChicago Midway
Mar 31
MDW6:40 amChicago Midway
7h 05m
1 stop
FSD1:45 pmSioux Falls Joe Foss Field

American Airlines flights from South Dakota to Illinois

Our best American Airlines deals on South Dakota to Illinois flight tickets
American Airlines
Apr 9
FSD4:03 pmSioux Falls Joe Foss Field
1h 40m
ORD5:43 pmChicago O'Hare Intl
Apr 12
ORD1:55 pmChicago O'Hare Intl
1h 38m
FSD3:33 pmSioux Falls Joe Foss Field
American Airlines
Feb 28
FSD5:28 amSioux Falls Joe Foss Field
4h 24m
1 stop
STL9:52 amLambert-St Louis
Mar 1
STL12:00 pmLambert-St Louis
4h 17m
1 stop
FSD4:17 pmSioux Falls Joe Foss Field
American Airlines
Mar 11
FSD12:17 pmSioux Falls Joe Foss Field
1h 44m
ORD2:01 pmChicago O'Hare Intl
Mar 15
ORD2:53 pmChicago O'Hare Intl
1h 39m
FSD4:32 pmSioux Falls Joe Foss Field

See travel insights to Illinois from

How to get the cheapest flight ticket from South Dakota to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from South Dakota is in January. Flight prices, which tend to average around $218, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $238.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from South Dakota to Illinois is on a Friday when prices can be found for as low as $467. Flights from South Dakota to Illinois on a Sunday will generally be more expensive and average around $624. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from South Dakota to Illinois during this time can be as low as $244. Flights in the afternoon are often more expensive with an average ticket price of $545.

What is the cheapest South Dakota to Illinois flight route?

Fly from Watertown to Chicago O'Hare Intl for the best South Dakota - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from South Dakota when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $297 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from South Dakota for as low as $208 on momondo.

What cabin class options are available on South Dakota to Illinois flights?

There are 4 cabin classes available to choose from on South Dakota to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap South Dakota to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Illinois

Best Price Found

$61

Fastest flight time

1h 34m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from South Dakota in the past 72 hours is $61. The best round-trip flight deal from South Dakota to Illinois found on momondo in the last 72 hours is $184.
The fastest flight from South Dakota to Illinois takes 1h 34m
Direct flights go from South Dakota to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from South Dakota to Illinois?

    Prices for flights from South Dakota to Illinois are updated daily.

  • How many operators does momondo search for flights from South Dakota to Illinois?

  • How old do you have to be to fly from South Dakota to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from South Dakota to Illinois?


Best airlines flying from South Dakota to Illinois

Compare and see reviews for airlines that fly from South Dakota to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Denver Air ConnectionPriceFrom $153Free CancellationRating
8.7
8 reviews
Search Denver Air Connection flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
8.0
8,508 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Dakota to Illinois for you.

Can I find flights from South Dakota to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from South Dakota which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Dakota to Illinois?

Once all potential South Dakota to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from South Dakota to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from South Dakota. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular flights according to clicks in the last 7 days on momondo