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$49+ Cheap flights from Illinois to Kansas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Kansas

Keep the following information in mind while searching for Illinois to Kansas flight deals. Data was last updated September 15, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

March

Cheapest in

June

Average price

$363

Good round-trip deal

$154 or less

Good one-way deal

$168 or less
From Illinois to Kansas
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One-way flight from Illinois to Kansas
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Kansas.
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Price to beat on a one-way flight from Illinois to Kansas.
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Find flight deals from Illinois to Kansas

Cheapest flights from Illinois to Kansas
Explore the most affordable flight options available from Illinois to Kansas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:20 amSTL - MCI
Nonstop1h 05mSouthwest
Wed 11/512:00 pmMCI - STL
Nonstop1h 00mSouthwest
Deal found 9/14$97
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:25 pmSTL - ICT
Nonstop1h 25mSouthwest
Wed 10/226:00 amICT - STL
Nonstop1h 25mSouthwest
Deal found 9/15$97
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:15 pmSTL - TUL
Nonstop1h 15mSouthwest
Tue 10/218:30 amTUL - STL
Nonstop1h 15mSouthwest
Deal found 9/14$97
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:15 pmSTL - TUL
1 stop6h 05mSouthwest
Sat 10/188:10 amTUL - STL
Nonstop1h 15mSouthwest
Deal found 9/13$107
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:59 amORD - TUL
Nonstop2h 11mUnited Airlines
Sat 10/187:45 amTUL - ORD
Nonstop2h 08mUnited Airlines
Deal found 9/12$117
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:20 amSTL - TUL
1 stop7h 44mUnited Airlines
Fri 11/287:30 amTUL - STL
1 stop6h 55mUnited Airlines
Deal found 9/13$119
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:50 pmSTL - TUL
2 stops8h 15mSouthwest
Thu 10/305:10 amTUL - STL
2 stops9h 10mSouthwest
Deal found 9/13$127
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:15 pmSTL - MCI
Nonstop1h 05mSouthwest
Fri 10/314:00 pmMCI - STL
Nonstop1h 05mSouthwest
Deal found 9/14$134
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:25 pmSTL - ICT
Nonstop1h 25mSouthwest
Mon 10/135:10 amICT - STL
Nonstop1h 20mSouthwest
Deal found 9/13$134
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:23 amSTL - MCI
1 stop22h 54mFrontier
Thu 11/1311:12 amMCI - STL
1 stop28h 49mFrontier
Deal found 9/12$145
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:52 pmSTL - MCI
1 stop22h 03mFrontier
Sat 11/18:28 pmMCI - STL
1 stop13h 39mFrontier
Deal found 9/14$146
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 amSTL - ICT
1 stop6h 12mUnited Airlines
Mon 10/133:41 pmICT - STL
1 stop6h 19mUnited Airlines
Deal found 9/13$150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kansas 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Illinois to Kansas that are best for you.

Fly from

Illinois

Fly to

Kansas

Route

Depart

Return

Price

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Tue 10/14

2:45 pm-3:50 pm

Nonstop1h 05m

Kansas City

Tue 10/21

6:15 am-7:15 am

Nonstop1h 00m

$97

St. LouisWichita

STL - ICT

STLICT

Lambert-St Louis

Wed 10/15

9:25 pm-10:50 pm

Nonstop1h 25m

Wichita Eisenhower National

Wed 10/22

6:00 am-7:25 am

Nonstop1h 25m

$97

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Mon 10/27

10:15 pm-11:30 pm

Nonstop1h 15m

Tulsa

Thu 10/30

6:05 pm-7:20 pm

Nonstop1h 15m

$97

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Mon 10/20

10:15 pm-11:30 pm

Nonstop1h 15m

Tulsa

Tue 10/21

8:30 am-9:45 am

Nonstop1h 15m

$97

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Mon 11/10

5:15 am-10:05 am

1 stop4h 50m

Kansas City

Mon 11/10

1:30 pm-2:30 pm

Nonstop1h 00m

$107

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 10/29

4:15 pm-10:15 pm

1 stop6h 00m

Kansas City

Wed 11/5

4:10 pm-5:15 pm

Nonstop1h 05m

$107

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Sat 10/25

7:00 am-2:15 pm

1 stop7h 15m

Kansas City

Sat 11/1

4:10 pm-5:15 pm

Nonstop1h 05m

$107

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Wed 10/15

1:15 pm-7:20 pm

1 stop6h 05m

Tulsa

Sat 10/18

8:10 am-9:25 am

Nonstop1h 15m

$107

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Sat 10/11

8:59 am-11:10 am

Nonstop2h 11m

Tulsa

Sat 10/18

7:45 am-9:53 am

Nonstop2h 08m

$117

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Wed 11/26

8:20 am-4:04 pm

1 stop7h 44m

Tulsa

Fri 11/28

7:30 am-2:25 pm

1 stop6h 55m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Kansas

Have a flexible travel schedule? Discover the best time to fly to Kansas from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kansas

What is the cheapest month to book a flight from Illinois to Kansas?

Currently, August is the cheapest month in which you can book a flight from Illinois to Kansas (average of $343). Flying from Illinois to Kansas in March is currently the most expensive (average of $441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KS?

Find hourly flight availability from Illinois to Kansas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kansas as you normally would.

Weekly flight availability from Illinois to Kansas

Explore weekly flight availability from Illinois to Kansas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USIL to USKS are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing Kansas

Get insights into the airlines that provide service to Kansas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansas. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Illinois to Kansas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kansas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Kansas?

    Airlines like Southwest, United Airlines, and American Airlines fly from Illinois to Kansas in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance between Illinois and Kansas is about 236 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Illinois to Kansas one-way?

    $49 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $89 and $95, respectively.

  • Can I find deals for flights from Illinois to Kansas that include hotel bookings?

    Yes. In addition to deals on Illinois to Kansas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kansas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kansas.

  • Can I find deals for business class flights from Illinois to Kansas?

    Yes. Cheapflights offers flight deals from Illinois to Kansas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kansas?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Kansas (average of $343). Flying from Illinois to Kansas in March is currently the most expensive (average of $441). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Kansas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Kansas

Discover the top 2 airlines that operate flights from Illinois to Kansas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$276FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$209Average$392FlexibilityNo cancel feeOn-time71%

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