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Cheap flights from Kansas to Illinois from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas to Illinois departing on 12/3. 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 Kansas to Illinois

Cheap round-trip flights

Southwest Logo
5:10 am - 6:30 amICT-STL
1h 20mnonstop
Southwest Logo
10:20 pm - 11:45 pmSTL-ICT
1h 25mnonstop
$137Southwest
Find Deal
Thu, Oct 16 - Mon, Oct 20
Southwest Logo
5:10 am - 6:30 amICT-STL
1h 20mnonstop
Southwest Logo
4:40 pm - 10:50 pmSTL-ICT
6h 10m1 stop
$147Southwest
Find Deal
Mon, Oct 20 - Mon, Oct 27
Frontier Logo
3:01 pm - 11:59 pmMCI-ORD
8h 58m1 stop
Frontier Logo
5:05 am - 10:42 amORD-MCI
5h 37m1 stop
$168Frontier
Find Deal
Mon, Oct 6 - Fri, Oct 10
Frontier Logo
3:01 pm - 9:06 amMCI-STL
18h 05m1 stop
Frontier Logo
4:00 pm - 4:20 pmSTL-MCI
24h 20m1 stop
$171Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
9:00 am - 11:00 amSLN-ORD
2h 00mnonstop
United Airlines Logo
4:50 pm - 6:55 pmORD-SLN
2h 05mnonstop
$186United Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
United Airlines Logo
7:30 am - 12:28 pmICT-STL
4h 58m1 stop
United Airlines Logo
5:15 am - 10:14 amSTL-ICT
4h 59m1 stop
$191United Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Multiple Airlines Logo
7:02 pm - 9:36 amMCI-ORD
14h 34m1 stop
Multiple Airlines Logo
6:58 pm - 8:45 pmORD-MCI
25h 47m1 stop
$199Multiple Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Multiple Airlines Logo
8:38 pm - 9:36 amMCI-ORD
12h 58m1 stop
Multiple Airlines Logo
7:43 pm - 4:16 pmORD-MCI
20h 33m1 stop
$207Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
American Airlines Logo
7:03 pm - 9:20 pmICT-ORD
2h 17mnonstop
American Airlines Logo
9:38 pm - 11:50 pmORD-ICT
2h 12mnonstop
$209American Airlines
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Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
7:14 pm - 11:54 pmICT-STL
4h 40m1 stop
American Airlines Logo
5:11 am - 9:44 amSTL-ICT
4h 33m1 stop
$223American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20

Frontier flights from Kansas to Illinois

Our best Frontier deals on Kansas to Illinois flight tickets
Frontier
Oct 6
MCI3:01 pmKansas City
8h 58m
1 stop
ORD11:59 pmChicago O'Hare Intl
Oct 10
ORD5:05 amChicago O'Hare Intl
5h 37m
1 stop
MCI10:42 amKansas City
$168
Find similar
Frontier
Oct 2
MCI3:01 pmKansas City
18h 05m
1 stop
STL9:06 amLambert-St Louis
Oct 5
STL4:00 pmLambert-St Louis
24h 20m
1 stop
MCI4:20 pmKansas City
$171
Find similar
Frontier
Oct 17
MCI11:37 amKansas City
12h 09m
1 stop
MDW11:46 pmChicago Midway
Oct 19
MDW7:50 amChicago Midway
7h 25m
1 stop
MCI3:15 pmKansas City
$173
Find similar

Spirit Airlines flights from Kansas to Illinois

Our best Spirit Airlines deals on Kansas to Illinois flight tickets
Spirit Airlines
Dec 12
MCI1:44 pmKansas City
7h 39m
1 stop
ORD9:23 pmChicago O'Hare Intl
Dec 14
ORD10:18 amChicago O'Hare Intl
26h 21m
1 stop
MCI12:39 pmKansas City
$224
Find similar
Spirit Airlines
Oct 20
MCI5:15 amKansas City
16h 18m
1 stop
ORD9:33 pmChicago O'Hare Intl
Oct 21
ORD6:58 pmChicago O'Hare Intl
25h 47m
1 stop
MCI8:45 pmKansas City
$235
Find similar
Spirit Airlines
Dec 5
MCI1:44 pmKansas City
7h 39m
1 stop
ORD9:23 pmChicago O'Hare Intl
Dec 7
ORD5:59 pmChicago O'Hare Intl
17h 09m
1 stop
MCI11:08 amKansas City
$237
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Kansas to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Thu 10/16

5:10 am-6:30 am

Nonstop1h 20m

Lambert-St Louis

Mon 10/20

10:20 pm-11:45 pm

Nonstop1h 25m

$137

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Mon 10/20

5:10 am-6:30 am

Nonstop1h 20m

Lambert-St Louis

Mon 10/27

4:40 pm-10:50 pm

1 stop6h 10m

$147

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Mon 10/6

3:01 pm-11:59 pm

1 stop8h 58m

Chicago O'Hare Intl

Fri 10/10

5:05 am-10:42 am

1 stop5h 37m

$168

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Thu 10/2

3:01 pm-9:06 am

1 stop18h 05m

Lambert-St Louis

Sun 10/5

4:00 pm-4:20 pm

1 stop24h 20m

$171

SalinaChicago

SLN - ORD

SLNORD

Salina

Tue 11/25

9:00 am-11:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Tue 12/2

4:50 pm-6:55 pm

Nonstop2h 05m

$186

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Thu 10/16

7:30 am-12:28 pm

1 stop4h 58m

Lambert-St Louis

Mon 10/20

5:15 am-10:14 am

1 stop4h 59m

$191

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Sat 10/18

7:02 pm-9:36 am

1 stop14h 34m

Chicago O'Hare Intl

Tue 10/21

6:58 pm-8:45 pm

1 stop25h 47m

$199

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Thu 10/23

8:38 pm-9:36 am

1 stop12h 58m

Chicago O'Hare Intl

Sun 10/26

7:43 pm-4:16 pm

1 stop20h 33m

$207

WichitaChicago

ICT - ORD

ICTORD

Wichita Eisenhower National

Fri 11/14

7:03 pm-9:20 pm

Nonstop2h 17m

Chicago O'Hare Intl

Sun 11/16

9:38 pm-11:50 pm

Nonstop2h 12m

$209

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Thu 10/16

7:14 pm-11:54 pm

1 stop4h 40m

Lambert-St Louis

Mon 10/20

5:11 am-9:44 am

1 stop4h 33m

$223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Kansas 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 Kansas is in July. Flight prices, which tend to average around $264, 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 July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $274.

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

The cheapest day to depart from Kansas to Illinois is on a Saturday when prices can be found for as low as $482. Flights from Kansas to Illinois on a Sunday will generally be more expensive and average around $742. 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 morning. Flights from Kansas to Illinois during this time can be as low as $518. Flights in the evening are often more expensive with an average ticket price of $889.

What is the cheapest Kansas to Illinois flight route?

Fly from Wichita Eisenhower National to Chicago O'Hare Intl for the best Kansas - 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 Kansas when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Kansas for as low as $224 on momondo.

What cabin class options are available on Kansas to Illinois flights?

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

Can stopping save me money on Kansas to Illinois flights?

No. A direct flight is the cheapest option for a flight between Kansas to Illinois.

Cheap Kansas to Illinois flight deals and tips

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

Best Price Found

$170

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Kansas in the past 72 hours is $170. The best round-trip flight deal from Kansas to Illinois found on momondo in the last 72 hours is $308.
The fastest flight from Kansas to Illinois takes 1h 00m
Direct flights go from Kansas to Illinois every day.
There are 2 airports near Illinois: Chicago Midway (MDW), Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Kansas to Illinois are refreshed on a daily basis.

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

  • How old do you have to be to fly from Kansas 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 Kansas to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Kansas to Illinois

Compare and see reviews for airlines that fly from Kansas to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $185Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
American AirlinesPriceFrom $209Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kansas to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Illinois from Kansas with this policy.

How can momondo help me find flights from Kansas to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Kansas.

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

Yes momondo offers price alerts on flights to Illinois from Kansas. 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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