$63+ Cheap flights from Kansas City (MCI) 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — ORD
Feb 14 — Feb 211
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kansas City to Illinois
Keep the following information in mind while searching for Kansas City to Illinois flight deals. Data was last updated January 15, 2026.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $160 (Frontier) |
One-way from | $63 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $294 |
Find flight deals from Kansas City to Illinois
Cheapest flights from Kansas City to IllinoisExplore the most affordable flight options available from Kansas City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.
Explore the most affordable flight options available from Kansas City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:33 pm
MCI
- STL
1 stop17h 23m
Frontier
Fri 3/68:12 pm
STL
- MCI
1 stop23h 43m
Frontier
Deal found 1/13![Frontier logo]()
$145
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:28 pm
MCI
- ORD
1 stop15h 30m
Frontier
Thu 2/194:16 pm
ORD
- MCI
1 stop25h 12m
Frontier
Deal found 1/14![Frontier logo]()
$190
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:24 am
MCI
- ORD
Nonstop1h 46m
American Airlines
Sat 4/188:00 am
ORD
- MCI
Nonstop1h 49m
American Airlines
Deal found 1/14![American Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 1/14. 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.
Tue 3/178:55 am
MCI
- MDW
Nonstop1h 30m
Southwest
Tue 3/175:25 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 1/14![Southwest logo]()
$191
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:00 am
MCI
- ORD
Nonstop1h 45m
American Airlines
Wed 2/1810:00 pm
ORD
- MCI
Nonstop1h 43m
American Airlines
Deal found 1/14![American Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:24 pm
MCI
- ORD
Nonstop1h 46m
United Airlines
Wed 2/1812:41 pm
ORD
- MCI
Nonstop1h 43m
United Airlines
Deal found 1/14![United Airlines logo]()
$193
This Frontier deal was found by Cheapflights users on 1/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:50 pm
MCI
- ORD
1 stop7h 19m
Frontier
Wed 3/185:01 am
ORD
- MCI
1 stop5h 54m
Frontier
Deal found 1/14![Frontier logo]()
$194
This Priceline deal was found by Cheapflights users on 1/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:45 pm
MCI
- ORD
1 stop10h 01m
Frontier
Mon 2/25:40 am
ORD
- MCI
1 stop6h 10m
Frontier
Deal found 1/13![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:00 am
MCI
- MDW
1 stop11h 25m
Multiple Airlines
Mon 2/239:22 pm
MDW
- MCI
1 stop18h 07m
Multiple Airlines
Deal found 1/13![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:04 pm
MCI
- ORD
1 stop22h 48m
Multiple Airlines
Tue 2/178:30 am
ORD
- MCI
1 stop30h 59m
Multiple Airlines
Deal found 1/13![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:16 pm
MCI
- ORD
Nonstop1h 41m
American Airlines
Wed 2/188:51 pm
ORD
- MCI
Nonstop1h 53m
American Airlines
Deal found 1/14![American Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:00 am
MCI
- STL
2 stops13h 27m
Multiple Airlines
Fri 3/68:12 pm
STL
- MCI
1 stop23h 43m
Multiple Airlines
Deal found 1/13![Multiple Airlines logo]()
$201
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City 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 January 15, 2026.
Use the filters below to find and compare flights from Kansas City to Illinois that are best for you.
Fly from
Kansas City
Fly to
Illinois
Route
Depart
Return
Price
Kansas CitySt. Louis
MCI - STL
MCISTL
Kansas City
Fri 2/27
8:33 pm-1:56 pm
1 stop17h 23m
Lambert-St Louis
Fri 3/6
8:12 pm-7:55 pm
1 stop23h 43m
$145
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Tue 3/17
8:55 am-10:25 am
Nonstop1h 30m
Chicago Midway
Tue 3/17
5:25 pm-6:55 pm
Nonstop1h 30m
$191
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 5/12
6:30 pm-8:13 pm
Nonstop1h 43m
Chicago O'Hare Intl
Wed 5/13
12:45 pm-2:31 pm
Nonstop1h 46m
$193
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 2/10
3:24 pm-5:10 pm
Nonstop1h 46m
Chicago O'Hare Intl
Tue 2/17
12:41 pm-2:24 pm
Nonstop1h 43m
$193
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 3/17
6:07 am-11:35 am
1 stop5h 28m
Chicago O'Hare Intl
Tue 3/17
7:00 pm-11:03 pm
1 stop4h 03m
$211
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 4/7
5:40 pm-9:34 pm
1 stop3h 54m
Chicago O'Hare Intl
Sat 4/18
5:20 am-11:17 am
1 stop5h 57m
$211
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Tue 3/17
2:15 pm-5:54 pm
1 stop3h 39m
Chicago Midway
Tue 3/24
9:35 am-1:30 pm
1 stop3h 55m
$213
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 4/22
5:00 pm-6:43 pm
Nonstop1h 43m
Chicago O'Hare Intl
Thu 4/23
8:40 am-10:27 am
Nonstop1h 47m
$215
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 2/11
11:29 am-1:15 pm
Nonstop1h 46m
Chicago O'Hare Intl
Thu 2/19
8:50 am-10:36 am
Nonstop1h 46m
$216
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 2/11
8:05 am-4:57 pm
2 stops8h 52m
Chicago O'Hare Intl
Wed 2/18
2:05 pm-9:07 pm
1 stop7h 02m
$218
Showing 1-10 of 60 results
Best time to book a flight from Kansas City to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Kansas City 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 City to Illinois
What is the cheapest month to book a flight from Kansas City to Illinois?
Currently, June is the cheapest month in which you can book a flight from Kansas City to Illinois (average of $100). Flying from Kansas City to Illinois in February is currently the most expensive (average of $248). 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 MCI to IL?
Find hourly flight availability from Kansas City 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 January 15, 2026.
One of the essential ways to save on airfare from Kansas City to Illinois is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.
What is the cheapest day to fly from Kansas City to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Kansas City to Illinois. Price data was last updated on January 10, 2026.
Travelers seeking maximum savings on their Kansas City to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Kansas City to Illinois
Explore weekly flight availability from Kansas City 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 January 15, 2026.
The most flights from MCI to USIL are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
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 January 15, 2026.
Read through reviews of airlines operating flights from Kansas City to Illinois, such as Southwest, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Kansas City to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Kansas City to Illinois
Discover the top 3 airlines that operate flights from Kansas City 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 January 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$172 | Average$329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$190 | Average$311 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$350 | FlexibilityNo cancel fee | On-time63% |