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Cheap flights from Illinois to Kansas City from $39

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 11/11. 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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Find the cheapest flights from Illinois to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:35 am - 10:25 amSTL-MCI
4h 50m1 stop
Southwest Logo
4:10 pm - 5:15 pmMCI-STL
1h 05mnonstop
$107Southwest
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Thu, Oct 30 - Tue, Nov 4
Southwest Logo
5:35 am - 11:35 amSTL-MCI
6h 00m1 stop
Southwest Logo
4:15 pm - 10:10 pmMCI-STL
5h 55m1 stop
$117Southwest
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Thu, Oct 30 - Tue, Nov 4
Frontier Logo
6:05 pm - 5:19 pmORD-MCI
23h 14m1 stop
Frontier Logo
11:51 am - 11:36 amMCI-ORD
23h 45m1 stop
$182Frontier
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Tue, Nov 18 - Mon, Dec 15
Frontier Logo
2:06 pm - 10:17 amMDW-MCI
20h 11m1 stop
Frontier Logo
6:49 pm - 11:30 amMCI-MDW
16h 41m1 stop
$184Frontier
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Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
6:05 pm - 5:19 pmORD-MCI
23h 14m1 stop
Multiple Airlines Logo
8:33 pm - 7:16 pmMCI-ORD
22h 43m2 stops
$204Multiple Airlines
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Tue, Nov 18 - Mon, Dec 15
American Airlines Logo
12:12 pm - 1:46 pmORD-MCI
1h 34mnonstop
American Airlines Logo
5:00 pm - 6:44 pmMCI-ORD
1h 44mnonstop
$207American Airlines
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Fri, Oct 31 - Wed, Nov 5
Multiple Airlines Logo
6:05 pm - 7:33 pmORD-MCI
25h 28m1 stop
Multiple Airlines Logo
7:33 pm - 11:12 amMCI-ORD
15h 39m1 stop
$209Multiple Airlines
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Wed, Nov 12 - Fri, Nov 14
American Airlines Logo
1:24 pm - 3:01 pmORD-MCI
1h 37mnonstop
American Airlines Logo
5:00 pm - 6:44 pmMCI-ORD
1h 44mnonstop
$219American Airlines
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Sat, Nov 1 - Tue, Nov 4
Delta Logo
4:56 pm - 9:03 pmORD-MCI
4h 07m1 stop
Delta Logo
6:15 am - 12:40 pmMCI-ORD
6h 25m1 stop
$227Delta
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Fri, Oct 31 - Wed, Nov 5
Delta Logo
9:20 am - 3:27 pmMDW-MCI
6h 07m1 stop
Delta Logo
6:30 am - 1:08 pmMCI-MDW
6h 38m1 stop
$242Delta
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Wed, Oct 29 - Thu, Oct 30

Southwest flights from Illinois to Kansas City

Our best Southwest deals on Illinois to Kansas City flight tickets
Southwest
Oct 30
STL5:35 amLambert-St Louis
4h 50m
1 stop
MCI10:25 amKansas City
Nov 4
MCI4:10 pmKansas City
1h 05m
STL5:15 pmLambert-St Louis
$107
Find similar
Southwest
Oct 30
STL5:35 amLambert-St Louis
6h 00m
1 stop
MCI11:35 amKansas City
Nov 4
MCI4:15 pmKansas City
5h 55m
1 stop
STL10:10 pmLambert-St Louis
$117
Find similar
Southwest
Nov 10
STL10:30 pmLambert-St Louis
1h 10m
MCI11:40 pmKansas City
Nov 12
MCI12:00 pmKansas City
1h 00m
STL1:00 pmLambert-St Louis
$137
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Frontier flights from Illinois to Kansas City

Our best Frontier deals on Illinois to Kansas City flight tickets
Frontier
Nov 18
ORD6:05 pmChicago O'Hare Intl
23h 14m
1 stop
MCI5:19 pmKansas City
Dec 15
MCI11:51 amKansas City
23h 45m
1 stop
ORD11:36 amChicago O'Hare Intl
$182
Find similar
Frontier
Nov 5
MDW2:06 pmChicago Midway
20h 11m
1 stop
MCI10:17 amKansas City
Nov 12
MCI6:49 pmKansas City
16h 41m
1 stop
MDW11:30 amChicago Midway
$184
Find similar
Frontier
Oct 27
ORD5:05 amChicago O'Hare Intl
5h 37m
1 stop
MCI10:42 amKansas City
Oct 30
MCI1:31 pmKansas City
11h 44m
1 stop
ORD1:15 amChicago O'Hare Intl
$186
Find similar

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 October 4, 2025.
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

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Thu 10/30

5:35 am-10:25 am

1 stop4h 50m

Kansas City

Tue 11/4

4:10 pm-5:15 pm

Nonstop1h 05m

$107

St. LouisKansas City

STL - MCI

STLMCI

Lambert-St Louis

Thu 10/30

5:35 am-11:35 am

1 stop6h 00m

Kansas City

Tue 11/4

4:15 pm-10:10 pm

1 stop5h 55m

$117

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Tue 11/18

6:05 pm-5:19 pm

1 stop23h 14m

Kansas City

Mon 12/15

11:51 am-11:36 am

1 stop23h 45m

$182

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Wed 11/5

2:06 pm-10:17 am

1 stop20h 11m

Kansas City

Wed 11/12

6:49 pm-11:30 am

1 stop16h 41m

$184

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Tue 11/18

6:05 pm-5:19 pm

1 stop23h 14m

Kansas City

Mon 12/15

8:33 pm-7:16 pm

2 stops22h 43m

$204

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Fri 10/31

12:12 pm-1:46 pm

Nonstop1h 34m

Kansas City

Wed 11/5

5:00 pm-6:44 pm

Nonstop1h 44m

$207

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Wed 11/12

6:05 pm-7:33 pm

1 stop25h 28m

Kansas City

Fri 11/14

7:33 pm-11:12 am

1 stop15h 39m

$209

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Sat 11/1

1:24 pm-3:01 pm

Nonstop1h 37m

Kansas City

Tue 11/4

5:00 pm-6:44 pm

Nonstop1h 44m

$219

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Fri 10/31

4:56 pm-9:03 pm

1 stop4h 07m

Kansas City

Wed 11/5

6:15 am-12:40 pm

1 stop6h 25m

$227

ChicagoKansas City

MDW - MCI

MDWMCI

Chicago Midway

Wed 10/29

9:20 am-3:27 pm

1 stop6h 07m

Kansas City

Thu 10/30

6:30 am-1:08 pm

1 stop6h 38m

$242

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, January 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 $281. If you’re not able to fly to Kansas City in January, then July is your next best option. Flight prices from Illinois to Kansas City during July average around $281.

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 $304. 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 $463. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $309 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $351. 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 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 $346 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 $260 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?

No. A direct flight is the cheapest option for a flight between Illinois to Kansas City.

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

$112

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 $112. The best round-trip flight deal from Illinois to Kansas City found on momondo in the last 72 hours is $265.
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 near Kansas City: Kansas City (MCI)
Search flight deals

  • 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
American AirlinesPriceFrom $172Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
SouthwestPriceFrom $193Free CancellationRating
8.0
4,248 reviews
Search Southwest 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
Lawrence
Independence
Olathe
Liberty
Blue Springs
Lenexa
Lee's Summit
Shawnee
Leavenworth
Excelsior Springs
North Kansas City
Warrensburg
Belton
Gladstone
Cameron
Missouri City
Lansing

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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