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Cheap flights from Illinois (IL) to Missouri (MO)

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How to find the cheapest flight from
Illinois to Missouri

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

To save up to 67% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Missouri from $207 1-2 weeks out and tickets from $313 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Missouri?

September can be a great time to fly to Missouri from Illinois with a flight ticket averaging about $201. Cheapflights users have found deals in the month of September for as cheap as $113. The most expensive prices can be found in the month of July.

Cheap flights from Illinois to Missouri in August, September 2020

The best prices found for Illinois to Missouri flights for August, September
21 Aug - 24 Aug
$95pp
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
MCI
Kansas City
MCI
Kansas City
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
13 Aug - 17 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
MCI
Kansas City
MCI
Kansas City
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
30 Jul - 3 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Illinois to Missouri 2020 flight deals

Cheap flights to Missouri from Illinois found for this year
21 Aug - 24 Aug
$95pp
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
MCI
Kansas City
MCI
Kansas City
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
13 Aug - 17 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
MCI
Kansas City
MCI
Kansas City
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
30 Jul - 1 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Missouri from Illinois

Save time with Illinois to Missouri direct flight deals
21 Aug - 24 Aug
$95pp
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
MCI
Kansas City
MCI
Kansas City
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
30 Jul - 3 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
13 Aug - 17 Aug
$97pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
MCI
Kansas City
MCI
Kansas City
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Missouri

Late deals on round-trip flights to Missouri from Illinois, departing today and this week
29 Jul - 1 Aug
$122pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
29 Jul - 1 Aug
$134pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
28 Jul - 30 Jul
$145pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Missouri from Illinois

The cheapest one-way flights from Illinois to Missouri
2:21 pm - 6:41 pm
Delta
1 Stop
4h 20m
ORD - STL
Delta
$63
Delta
1:20 pm - 6:04 am
Sun Country Air
1 Stop
16h 44m
ORD - STL
Sun Country Air
$67
KAYAK
8:00 am - 3:40 pm
Air Choice One
1 Stop
7h 40m
ORD - STL
Air Choice One
$82
Kiwi.com

Related info for your journey

Useful info, stats and facts about Illinois to Missouri flights.

Flight FAQs

From Illinois to Missouri

Are flight prices decreasing from Illinois to Missouri due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and Missouri for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Illinois to Missouri for under $100 on Cheapflights?

Yes, there are multiple flights from Illinois to Missouri for under $100. The cheapest flight booked recently is on Major Airline for just $95, but on average you can expect to pay $110.

Are there nonstop flights from Illinois to Missouri for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Missouri under $100. A good price for a nonstop flight from Illinois to Missouri is less than $162.

Are there last-minute flights available from Illinois to Missouri for under $200?

There are currently 20+ open flights from Illinois to Missouri within the next 7 days for less than $200.

What days are nonstop flights available from Illinois to Missouri?

You can find nonstop flights on the following days: Sunday, Tuesday, Thursday, Friday, Saturday.

What are the most popular airlines that fly from Illinois to Missouri?

Train, Bus and Major Airline are the most popular airlines when flying from Illinois to Missouri.

What are the most popular routes from Illinois to Missouri?

When deciding which route to take from Illinois to Missouri consider Chicago O'Hare Intl - Kansas City, Chicago O'Hare Intl - Lambert-St Louis or Chicago Midway - Kansas City as they are the most popular.

What are the cheapest Flights from Illinois to Missouri?

While on average a flight from Illinois to Missouri is generally $237, our data shows the cheapest flight currently is $104. When looking at the most popular route, (Chicago O'Hare Intl - Kansas City), you can expect to pay $97 for that flight.

What are the most reliable airlines from Illinois to Missouri?

Consider Envoy Air (100%), Copa Airlines (100%) or Royal Jordanian (100%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Missouri.

What are the cheapest airlines flying from Illinois to Missouri round-trip?

Major Airline, at $95, was found to be the cheapest airline from Illinois to Missouri. An alternate airline flying to your destination would be Delta.

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

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $56. However, be on the lookout for offers from Delta and Sun Country Air, as they are both options that can get you from Illinois to Missouri for a low price.

Destination points for flights from Illinois to Missouri

Destination information for Missouri

Things to know before you go. Useful info for your trip from Illinois to Missouri
Flight duration
1h 29m

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

Cape Girardeau (CGI)
Columbia (COU)
Kirksville (IRK)
Joplin (JLN)
Kansas City (MCI)
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