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Cheap flights from Illinois to Kansas City from $59

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 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:33 pm - 5:29 pm
STL
-
MCI
22h 56m
1 stop
Frontier Logo
6:24 pm - 5:30 pm
MCI
-
STL
23h 06m
1 stop
$134Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
5:27 pm - 5:29 pm
STL
-
MCI
24h 02m
1 stop
Frontier Logo
6:16 pm - 8:52 am
MCI
-
STL
14h 36m
1 stop
$159Frontier
Fri, Jun 5 - Fri, Jun 12
Frontier Logo
6:31 pm - 5:21 pm
STL
-
MCI
22h 50m
1 stop
Frontier Logo
1:45 pm - 6:18 pm
MCI
-
STL
28h 33m
2 stops
$214Frontier
Tue, Jun 9 - Tue, Jun 16
Frontier Logo
6:33 pm - 1:49 pm
STL
-
MCI
19h 16m
2 stops
Frontier Logo
6:24 pm - 5:30 pm
MCI
-
STL
23h 06m
1 stop
$224Frontier
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
5:27 pm - 9:50 am
STL
-
MCI
40h 23m
2 stops
Multiple Airlines Logo
6:16 pm - 5:30 pm
MCI
-
STL
23h 14m
1 stop
$227Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Frontier Logo
6:33 pm - 5:29 pm
STL
-
MCI
22h 56m
1 stop
Frontier Logo
6:24 pm - 5:33 pm
MCI
-
STL
23h 09m
1 stop
$237Frontier
Thu, May 28 - Mon, Jun 1
American Airlines Logo
4:22 pm - 9:59 pm
BMI
-
MCI
5h 37m
1 stop
American Airlines Logo
7:52 pm - 12:35 am
MCI
-
BMI
4h 43m
1 stop
$299American Airlines
Tue, Jun 9 - Tue, Jun 16
Southwest Logo
4:15 pm - 5:40 pm
MDW
-
MCI
1h 25mnonstop
Southwest Logo
3:35 pm - 5:00 pm
MCI
-
MDW
1h 25mnonstop
$305Southwest
Tue, Aug 4 - Wed, Aug 5
Southwest Logo
7:50 am - 9:20 am
MDW
-
MCI
1h 30mnonstop
Southwest Logo
9:20 am - 10:45 am
MCI
-
MDW
1h 25mnonstop
$307Southwest
Thu, May 28 - Tue, Jun 2
American Airlines Logo
5:00 am - 8:35 am
BMI
-
MCI
3h 35m
1 stop
American Airlines Logo
7:52 pm - 12:35 am
MCI
-
BMI
4h 43m
1 stop
$369American Airlines
Sun, Jun 7 - Sun, Jun 14

Frontier flights from Illinois to Kansas City

Our best Frontier deals on Illinois to Kansas City flight tickets
Frontier
Jun 4
STL6:33 pmLambert-St Louis
22h 56m
1 stop
MCI5:29 pmKansas City
Jun 8
MCI6:24 pmKansas City
23h 06m
1 stop
STL5:30 pmLambert-St Louis
$134
Frontier
Jun 5
STL5:27 pmLambert-St Louis
24h 02m
1 stop
MCI5:29 pmKansas City
Jun 12
MCI6:16 pmKansas City
14h 36m
1 stop
STL8:52 amLambert-St Louis
$159
Frontier
Jun 9
STL6:31 pmLambert-St Louis
22h 50m
1 stop
MCI5:21 pmKansas City
Jun 16
MCI1:45 pmKansas City
28h 33m
2 stops
STL6:18 pmLambert-St Louis
$214

American Airlines flights from Illinois to Kansas City

Our best American Airlines deals on Illinois to Kansas City flight tickets
American Airlines
Jun 9
BMI4:22 pmBloomington-Normal
5h 37m
1 stop
MCI9:59 pmKansas City
Jun 16
MCI7:52 pmKansas City
4h 43m
1 stop
BMI12:35 amBloomington-Normal
$299
American Airlines
May 27
ORD6:45 amChicago O'Hare Intl
1h 50m
MCI8:35 amKansas City
May 29
MCI7:42 pmKansas City
1h 56m
ORD9:38 pmChicago O'Hare Intl
$307
American Airlines
Jun 2
STL5:25 amLambert-St Louis
5h 13m
1 stop
MCI10:38 amKansas City
Jun 4
MCI11:29 amKansas City
7h 01m
1 stop
STL6:30 pmLambert-St Louis
$309

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 May 10, 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

Thu 6/4

6:33 pm-5:29 pm

1 stop22h 56m

Kansas City

Mon 6/8

6:24 pm-5:30 pm

1 stop23h 06m

$134

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Fri 6/5

5:27 pm-5:29 pm

1 stop24h 02m

Kansas City

Fri 6/12

6:16 pm-8:52 am

1 stop14h 36m

$159

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Tue 6/9

6:31 pm-5:21 pm

1 stop22h 50m

Kansas City

Tue 6/16

1:45 pm-6:18 pm

2 stops28h 33m

$214

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Thu 6/4

6:33 pm-1:49 pm

2 stops19h 16m

Kansas City

Mon 6/8

6:24 pm-5:30 pm

1 stop23h 06m

$224

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Wed 6/3

5:27 pm-9:50 am

2 stops40h 23m

Kansas City

Wed 6/10

6:16 pm-5:30 pm

1 stop23h 14m

$227

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Thu 5/28

6:33 pm-5:29 pm

1 stop22h 56m

Kansas City

Mon 6/1

6:24 pm-5:33 pm

1 stop23h 09m

$237

BloomingtonKansas City

BMI - MCI

BMIMCI

Bloomington-Normal

Tue 6/9

4:22 pm-9:59 pm

1 stop5h 37m

Kansas City

Tue 6/16

7:52 pm-12:35 am

1 stop4h 43m

$299
Quickest round-trip

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Tue 8/4

4:15 pm-5:40 pm

Nonstop1h 25m

Kansas City

Wed 8/5

3:35 pm-5:00 pm

Nonstop1h 25m

$305

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Thu 5/28

7:50 am-9:20 am

Nonstop1h 30m

Kansas City

Tue 6/2

9:20 am-10:45 am

Nonstop1h 25m

$307

BloomingtonKansas City

BMI - MCI

BMIMCI

Bloomington-Normal

Sun 6/7

5:00 am-8:35 am

1 stop3h 35m

Kansas City

Sun 6/14

7:52 pm-12:35 am

1 stop4h 43m

$369

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, July 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 $77. If you’re not able to fly to Kansas City in July, then November is your next best option. Flight prices from Illinois to Kansas City during November average around $89.

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 Saturday when prices can be found for as low as $309. 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 $468. 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 $342 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $404. 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 $363 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.

Can stopping save me money on Illinois to Kansas City flights?

You could potentially save up to 36% 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

$174

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 $174. The best round-trip flight deal from Illinois to Kansas City found on momondo in the last 72 hours is $305.
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 $168Free CancellationRating
8.0
4,304 reviews
Search Southwest flights
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,694 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
North Kansas City
Lee's Summit
Gladstone
Belton
Leavenworth
Shawnee
Warrensburg
Excelsior Springs
Cameron
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.

An easier way to manage your Kansas City trip

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