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$95+ Cheap flights from Kansas to Illinois

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Kansas to Illinois

Keep the following information in mind while searching for Kansas to Illinois flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$95
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$303

Good round-trip deal

$328 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Wichita Eisenhower National-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Wichita Eisenhower National-Chicago (CHI) flights.
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From Kansas to Illinois
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One-way flight from Kansas to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Kansas to Illinois.
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Price to beat on a one-way flight from Kansas to Illinois.
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Find flight deals from Kansas to Illinois

Cheapest flights from Kansas to Illinois
Explore the most affordable flight options available from Kansas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 7/59:50 amSLN - ORD
Nonstop1h 58mUnited Airlines
Thu 7/104:45 pmORD - SLN
Nonstop2h 05mUnited Airlines
Deal found 4/29$206
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:45 pmMCI - ORD
2 stops29h 22mSpirit Airlines
Mon 6/29:02 pmORD - MCI
1 stop20h 43mSpirit Airlines
Deal found 4/30$206
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:02 pmMCI - MDW
1 stop7h 12mFrontier
Wed 6/46:40 amMDW - MCI
1 stop7h 09mFrontier
Deal found 4/30$208
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/288:00 amMCI - ORD
Nonstop1h 44mUnited Airlines
Wed 6/49:26 pmORD - MCI
Nonstop1h 49mUnited Airlines
Deal found 4/30$217
This Southwest deal was found by Cheapflights users on 4/30. 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 5/2810:45 amMCI - MDW
Nonstop1h 25mSouthwest
Wed 6/410:25 amMDW - MCI
Nonstop1h 30mSouthwest
Deal found 4/30$217
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:02 pmMCI - ORD
1 stop9h 15mFrontier
Mon 6/25:10 amORD - MCI
1 stop8h 29mFrontier
Deal found 4/30$218
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/279:30 amICT - ORD
1 stop5h 25mUnited Airlines
Thu 10/28:55 amORD - ICT
Nonstop2h 15mUnited Airlines
Deal found 4/30$219
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:14 pmICT - STL
1 stop4h 37mAmerican Airlines
Fri 6/65:29 pmSTL - ICT
1 stop6h 43mAmerican Airlines
Deal found 4/29$223
This Southwest deal was found by Cheapflights users on 4/30. 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 6/43:55 pmICT - STL
Nonstop1h 20mSouthwest
Mon 6/99:20 amSTL - ICT
Nonstop1h 20mSouthwest
Deal found 4/30$224
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 6/148:15 amTUL - STL
Nonstop1h 15mSouthwest
Tue 6/179:30 amSTL - TUL
Nonstop1h 15mSouthwest
Deal found 4/30$224
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:00 amMCI - ORD
Nonstop1h 39mAmerican Airlines
Tue 6/2410:37 amORD - MCI
1 stop8h 26mAmerican Airlines
Deal found 4/30$227
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:37 amICT - MDW
1 stop5h 38mDelta
Tue 6/31:55 pmMDW - ICT
1 stop6h 05mDelta
Deal found 5/1$229

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Kansas to Illinois that are best for you.

Fly from

Kansas

Fly to

Illinois

Route

Depart

Return

Price

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Tue 6/3

6:40 pm-10:45 pm

1 stop4h 05m

Lambert-St Louis

Tue 6/10

5:37 am-9:22 am

1 stop3h 45m

$199

SalinaChicago

SLN - ORD

SLNORD

Salina

Sat 7/5

9:50 am-11:48 am

Nonstop1h 58m

Chicago O'Hare Intl

Thu 7/10

4:45 pm-6:50 pm

Nonstop2h 05m

$206

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Fri 5/30

2:45 pm-8:07 pm

2 stops29h 22m

Chicago O'Hare Intl

Mon 6/2

9:02 pm-5:45 pm

1 stop20h 43m

$206

Kansas CityChicago

MCI - MDW

MCIMDW

Kansas City

Fri 5/30

3:02 pm-10:14 pm

1 stop7h 12m

Chicago Midway

Wed 6/4

6:40 am-1:49 pm

1 stop7h 09m

$208

Kansas CityChicago

MCI - MDW

MCIMDW

Kansas City

Wed 5/28

10:45 am-12:10 pm

Nonstop1h 25m

Chicago Midway

Wed 6/4

10:25 am-11:55 am

Nonstop1h 30m

$217

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Wed 5/28

8:00 am-9:44 am

Nonstop1h 44m

Chicago O'Hare Intl

Wed 6/4

9:26 pm-11:15 pm

Nonstop1h 49m

$217

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Fri 5/30

3:02 pm-12:17 am

1 stop9h 15m

Chicago O'Hare Intl

Mon 6/2

5:10 am-1:39 pm

1 stop8h 29m

$218

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Tue 6/3

7:14 pm-11:51 pm

1 stop4h 37m

Lambert-St Louis

Fri 6/6

5:29 pm-12:12 am

1 stop6h 43m

$223

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Wed 6/4

3:55 pm-5:15 pm

Nonstop1h 20m

Lambert-St Louis

Mon 6/9

9:20 am-10:40 am

Nonstop1h 20m

$224

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 6/14

8:15 am-9:30 am

Nonstop1h 15m

Lambert-St Louis

Tue 6/17

9:30 am-10:45 am

Nonstop1h 15m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Kansas 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 Kansas to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Kansas to Illinois (average of $245). Flying from Kansas to Illinois in March is currently the most expensive (average of $321). 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 KS to IL?

Find hourly flight availability from Kansas to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

Weekly flight availability from Kansas to Illinois

Explore weekly flight availability from Kansas to Illinois. 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 May 1, 2025.

The most flights from USKS to USIL are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    $95 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $99 and $103, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kansas to Illinois 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 Kansas to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Kansas to Illinois (average of $245). Flying from Kansas to Illinois in March is currently the most expensive (average of $321). 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 Kansas to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kansas to Illinois

Discover the top 3 airlines that operate flights from Kansas to Illinois. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$185Average$298FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$376FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$258Average$314FlexibilityNo cancel feeOn-time63%

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