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Cheap flights from Illinois to Kansas City from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Kansas City departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:57 pm - 5:10 pm
STL
-
MCI
24h 13m
1 stop
Frontier Logo
11:26 am - 5:22 pm
MCI
-
STL
5h 56m
1 stop
$140Frontier
Fri, Aug 14 - Fri, Aug 21
Frontier Logo
6:34 pm - 5:10 pm
STL
-
MCI
22h 36m
1 stop
Frontier Logo
6:07 pm - 5:37 pm
MCI
-
STL
23h 30m
1 stop
$145Frontier
Tue, Jul 21 - Mon, Jul 27
Frontier Logo
4:57 pm - 5:10 pm
STL
-
MCI
24h 13m
1 stop
Frontier Logo
6:07 pm - 5:37 pm
MCI
-
STL
23h 30m
1 stop
$154Frontier
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
6:02 pm - 12:19 am
BMI
-
MCI
6h 17m
1 stop
American Airlines Logo
7:46 pm - 12:35 am
MCI
-
BMI
4h 49m
1 stop
$289American Airlines
Fri, Jul 24 - Mon, Jul 27
Southwest Logo
10:20 am - 1:10 pm
MDW
-
MCI
2h 50m
1 stop
Southwest Logo
10:30 am - 11:55 am
MCI
-
MDW
1h 25mnonstop
$308Southwest
Fri, Jul 24 - Tue, Jul 28
American Airlines Logo
6:54 am - 8:40 am
ORD
-
MCI
1h 46mnonstop
American Airlines Logo
7:39 pm - 9:35 pm
MCI
-
ORD
1h 56mnonstop
$309American Airlines
Thu, Aug 6 - Sun, Aug 9
Southwest Logo
3:10 pm - 7:20 pm
MDW
-
MCI
4h 10m
1 stop
Southwest Logo
2:10 pm - 3:35 pm
MCI
-
MDW
1h 25mnonstop
$312Southwest
Tue, Jul 28 - Fri, Jul 31
Delta Logo
8:28 am - 3:14 pm
ORD
-
MCI
6h 46m
1 stop
Delta Logo
5:40 pm - 9:47 pm
MCI
-
ORD
4h 07m
1 stop
$312Delta
Fri, Aug 21 - Sat, Aug 22
Multiple Airlines Logo
7:05 am - 5:10 pm
ORD
-
MCI
10h 05m
1 stop
Multiple Airlines Logo
7:09 pm - 7:53 pm
MCI
-
ORD
24h 44m
2 stops
$316Multiple Airlines
Fri, Aug 14 - Sun, Aug 16
Delta Logo
6:00 am - 11:26 am
ORD
-
MCI
5h 26m
1 stop
Delta Logo
5:40 pm - 9:47 pm
MCI
-
ORD
4h 07m
1 stop
$317Delta
Thu, Aug 6 - Sat, Aug 8

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Delta flights from Illinois to Kansas City

Our best Delta deals on Illinois to Kansas City flight tickets
Delta
Aug 21
ORD8:28 amChicago O'Hare Intl
6h 46m
1 stop
MCI3:14 pmKansas City
Aug 22
MCI5:40 pmKansas City
4h 07m
1 stop
ORD9:47 pmChicago O'Hare Intl
$312
Delta
Aug 6
ORD6:00 amChicago O'Hare Intl
5h 26m
1 stop
MCI11:26 amKansas City
Aug 8
MCI5:40 pmKansas City
4h 07m
1 stop
ORD9:47 pmChicago O'Hare Intl
$317
Delta
Aug 21
MDW9:59 amChicago Midway
5h 15m
1 stop
MCI3:14 pmKansas City
Aug 24
MCI12:18 pmKansas City
5h 43m
1 stop
MDW6:01 pmChicago Midway
$318

Frontier flights from Illinois to Kansas City

Our best Frontier deals on Illinois to Kansas City flight tickets
Frontier
Aug 14
STL4:57 pmLambert-St Louis
24h 13m
1 stop
MCI5:10 pmKansas City
Aug 21
MCI11:26 amKansas City
5h 56m
1 stop
STL5:22 pmLambert-St Louis
$140
Frontier
Jul 21
STL6:34 pmLambert-St Louis
22h 36m
1 stop
MCI5:10 pmKansas City
Jul 27
MCI6:07 pmKansas City
23h 30m
1 stop
STL5:37 pmLambert-St Louis
$145
Frontier
Aug 14
STL4:57 pmLambert-St Louis
24h 13m
1 stop
MCI5:10 pmKansas City
Aug 21
MCI11:26 amKansas City
5h 56m
1 stop
STL5:22 pmLambert-St Louis
$164

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Kansas City 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 July 3, 2026.
Use the filters below to find and compare flights from Illinois to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Fri 8/14

4:57 pm-5:10 pm

1 stop24h 13m

Kansas City

Fri 8/21

11:26 am-5:22 pm

1 stop5h 56m

$140

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Tue 7/21

6:34 pm-5:10 pm

1 stop22h 36m

Kansas City

Mon 7/27

6:07 pm-5:37 pm

1 stop23h 30m

$145

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Fri 7/24

4:57 pm-5:10 pm

1 stop24h 13m

Kansas City

Mon 7/27

6:07 pm-5:37 pm

1 stop23h 30m

$154

BloomingtonKansas City

BMI - MCI

BMIMCI

Bloomington-Normal

Fri 7/24

6:02 pm-12:19 am

1 stop6h 17m

Kansas City

Mon 7/27

7:46 pm-12:35 am

1 stop4h 49m

$289

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Fri 7/24

10:20 am-1:10 pm

1 stop2h 50m

Kansas City

Tue 7/28

10:30 am-11:55 am

Nonstop1h 25m

$308
Quickest round-trip

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Thu 8/6

6:54 am-8:40 am

Nonstop1h 46m

Kansas City

Sun 8/9

7:39 pm-9:35 pm

Nonstop1h 56m

$309

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Tue 7/28

3:10 pm-7:20 pm

1 stop4h 10m

Kansas City

Fri 7/31

2:10 pm-3:35 pm

Nonstop1h 25m

$312

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Fri 8/21

8:28 am-3:14 pm

1 stop6h 46m

Kansas City

Sat 8/22

5:40 pm-9:47 pm

1 stop4h 07m

$312

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Fri 8/14

7:05 am-5:10 pm

1 stop10h 05m

Kansas City

Sun 8/16

7:09 pm-7:53 pm

2 stops24h 44m

$316

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Thu 8/6

6:00 am-11:26 am

1 stop5h 26m

Kansas City

Sat 8/8

5:40 pm-9:47 pm

1 stop4h 07m

$317

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 Kansas City from

How to get the cheapest flight ticket from Illinois to Kansas City

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 Kansas City?

In general, November is the cheapest month to fly from Illinois to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $89. If you’re not able to fly to Kansas City in November, then October is your next best option. Flight prices from Illinois to Kansas City during October average around $96.

What is the cheapest day to depart on your flight to Kansas City?

The cheapest day to depart on your flight to Kansas City is on a Wednesday when prices can be found for as low as $320. This is often the case because there is less demand to fly during this day of the week. Flights from Illinois to Kansas City on a Monday will generally be more expensive and average around $504. 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 Kansas City?

Flying to Kansas City from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $362 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $402. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Kansas City flight route?

Fly from Chicago Midway to Kansas City for the best Illinois - Kansas City flight prices

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

You are more likely to see cheaper flights to Kansas City from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kansas City from Illinois for as low as $244 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Kansas City 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 Illinois to Kansas City flights?

You could potentially save up to 35% on your flight if you consider stops on a Illinois to Kansas City flight.

Cheap Illinois to Kansas City flight deals and tips

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

Best Price Found

$184

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Kansas City

1 airport
The best one-way flight to Kansas City from Illinois in the past 72 hours is $184. The best round-trip flight deal from Illinois to Kansas City found on momondo in the last 72 hours is $349.
The fastest flight from Illinois to Kansas City takes 1h 05m
Direct flights go from Illinois to Kansas City every day.
There is 1 airport in Kansas City. From Illinois there are direct flights to Kansas City (MCI).
Search flight deals

Frequently asked questions about flying from Illinois to Kansas City

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

    Prices for flights from Illinois to Kansas City Airport are updated daily.

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

  • How old do you have to be to fly from Illinois to Kansas City Airport?

    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 Illinois to Kansas City Airport.

  • What documentation or ID do you need to fly to Kansas City Airport?

    The required travel and health documents for your Kansas City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kansas City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Illinois to Kansas City

Compare and see reviews for airlines that fly from Illinois to Kansas City with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $177Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $214Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,929 reviews
Search United Airlines flights

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Topeka
Overland Park
Kansas City
Independence
Lawrence
Lenexa
Blue Springs
Olathe
Liberty
Lee's Summit
North Kansas City
Leavenworth
Gladstone
Belton
Shawnee
Warrensburg
Cameron
Excelsior Springs
Lansing
Missouri City

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kansas City from Illinois.

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

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

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

momondo helps you find the best flight between Illinois and Kansas City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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