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Cheap flights from Missouri to Illinois from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Illinois departing on 2/11. 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 Missouri to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Missouri to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Missouri to Illinois.

Cheap last minute flights

Planning a quick getaway from Missouri to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Missouri to Illinois

Find recent round-trip train or bus tickets from Missouri to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
7:50 am - 9:00 amSTL-MDW
1h 10mnonstop
11:05 am - 12:15 pmMDW-STL
1h 10mnonstop
$94Southwest
Find Deal
mar., feb. 4 - mar., feb. 4
6:00 pm - 7:29 pmSTL-ORD
1h 29mnonstop
9:55 am - 11:23 amORD-STL
1h 28mnonstop
$97American Airlines
Find Deal
mié., ene. 29 - mié., feb. 5
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
$99American Airlines
Find Deal
mar., ene. 14 - mar., ene. 14
2:50 pm - 4:00 pmSTL-MDW
1h 10mnonstop
9:05 am - 10:20 amMDW-STL
1h 15mnonstop
$100Southwest
Find Deal
mié., ene. 29 - mié., feb. 5
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$105Southern / Mokulele
Find Deal
jue., may. 22 - dom., jun. 8
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$106Southern / Mokulele
Find Deal
vie., mar. 21 - dom., mar. 30
2:55 pm - 4:25 pmSTL-ORD
1h 30mnonstop
2:10 pm - 3:38 pmORD-STL
1h 28mnonstop
$112United Airlines
Find Deal
mar., ene. 14 - jue., ene. 16
11:30 am - 1:04 pmSTL-ORD
1h 34mnonstop
2:20 pm - 3:40 pmORD-STL
1h 20mnonstop
$114United Airlines
Find Deal
mar., ene. 14 - sáb., feb. 22
8:40 am - 10:20 amCGI-ORD
1h 40mnonstop
11:25 am - 1:00 pmORD-CGI
1h 35mnonstop
$118Contour
Find Deal
mié., feb. 5 - jue., feb. 6
3:45 pm - 5:25 pmCGI-ORD
1h 40mnonstop
5:00 pm - 6:35 pmORD-CGI
1h 35mnonstop
$122Contour
Find Deal
dom., feb. 2 - mié., feb. 19
6:10 pm - 7:20 pmSTL-MDW
1h 10mnonstop
$49Southwest
Find Deal
mar., feb. 11
6:00 pm - 7:29 pmSTL-ORD
1h 29mnonstop
$49American Airlines
Find Deal
mar., ene. 14
8:00 am - 9:36 amSTL-ORD
1h 36mnonstop
$50United Airlines
Find Deal
mar., feb. 4
10:20 am - 11:30 amSTL-MDW
1h 10mnonstop
$50Southwest
Find Deal
mar., feb. 4
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$53Southern / Mokulele
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lun., mar. 24
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$54Southern / Mokulele
Find Deal
jue., mar. 6
5:40 am - 7:08 amSTL-ORD
1h 28mnonstop
$64American Airlines
Find Deal
jue., ene. 30
11:30 am - 1:04 pmSTL-ORD
1h 34mnonstop
$79United Airlines
Find Deal
mié., ene. 29
6:00 am - 10:12 amSTL-MDW
4h 12m1 stop
$88Delta
Find Deal
mar., ene. 28
5:00 pm - 11:59 pmSTL-ORD
6h 59m1 stop
$88Delta
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mar., ene. 14
1:00 pm - 7:37 amSTL-ORD
18h 37m1 stop
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$196Southern / Mokulele
Find Deal
jue., ene. 2 - mié., ene. 22
1:00 pm - 4:32 pmSTL-ORD
3h 32m1 stop
12:05 pm - 4:25 pmORD-STL
4h 20m1 stop
$232Southern / Mokulele
Find Deal
jue., ene. 2 - vie., ene. 10
1:00 pm - 4:32 pmSTL-ORD
3h 32m1 stop
12:05 pm - 4:25 pmORD-STL
4h 20m1 stop
$233Southern / Mokulele
Find Deal
vie., ene. 3 - vie., ene. 10
3:45 pm - 5:25 pmCGI-ORD
1h 40mnonstop
11:25 am - 1:00 pmORD-CGI
1h 35mnonstop
$244Contour
Find Deal
sáb., ene. 4 - lun., ene. 6
7:40 am - 9:40 amJLN-ORD
2h 00mnonstop
9:25 pm - 11:24 pmORD-JLN
1h 59mnonstop
$320United Airlines
Find Deal
vie., ene. 3 - dom., ene. 5
6:23 pm - 7:50 pmSTL-ORD
1h 27mnonstop
3:00 pm - 4:20 pmORD-STL
1h 20mnonstop
$410American Airlines
Find Deal
jue., ene. 2 - mié., ene. 22
9:30 am - 2:12 pmSTL-ORD
4h 42m1 stop
3:00 pm - 4:20 pmORD-STL
1h 20mnonstop
$420American Airlines
Find Deal
jue., ene. 2 - mié., ene. 22
3:15 pm - 4:40 pmMCI-MDW
1h 25mnonstop
4:10 pm - 5:40 pmMDW-MCI
1h 30mnonstop
$442Southwest
Find Deal
vie., ene. 3 - lun., ene. 13
11:30 am - 12:55 pmMCI-MDW
1h 25mnonstop
6:25 am - 10:35 amMDW-MCI
4h 10m1 stop
$451Southwest
Find Deal
vie., ene. 3 - lun., ene. 13
6:18 pm - 9:35 amJLN-ORD
15h 17m2 stops
9:25 pm - 11:24 pmORD-JLN
1h 59mnonstop
$531United Airlines
Find Deal
vie., ene. 3 - dom., ene. 5
7:50 am - 9:00 amSTL-MDW
1h 10mnonstop
11:05 am - 12:15 pmMDW-STL
1h 10mnonstop
$94Southwest
Find Deal
mar., feb. 4 - mar., feb. 4
6:00 pm - 7:29 pmSTL-ORD
1h 29mnonstop
9:55 am - 11:23 amORD-STL
1h 28mnonstop
$97American Airlines
Find Deal
mié., ene. 29 - mié., feb. 5
12:00 pm - 1:27 pmSTL-ORD
1h 27mnonstop
8:45 pm - 10:09 pmORD-STL
1h 24mnonstop
$99American Airlines
Find Deal
mar., ene. 14 - mar., ene. 14
2:50 pm - 4:00 pmSTL-MDW
1h 10mnonstop
9:05 am - 10:20 amMDW-STL
1h 15mnonstop
$100Southwest
Find Deal
mié., ene. 29 - mié., feb. 5
2:55 pm - 4:25 pmSTL-ORD
1h 30mnonstop
2:10 pm - 3:38 pmORD-STL
1h 28mnonstop
$112United Airlines
Find Deal
mar., ene. 14 - jue., ene. 16
11:30 am - 1:04 pmSTL-ORD
1h 34mnonstop
2:20 pm - 3:40 pmORD-STL
1h 20mnonstop
$114United Airlines
Find Deal
mar., ene. 14 - sáb., feb. 22
2:50 pm - 4:00 pmSTL-MDW
1h 10mnonstop
4:10 pm - 5:25 pmMDW-STL
1h 15mnonstop
$115Southwest
Find Deal
sáb., feb. 8 - mar., feb. 11
8:40 am - 10:20 amCGI-ORD
1h 40mnonstop
11:25 am - 1:00 pmORD-CGI
1h 35mnonstop
$118Contour
Find Deal
mié., feb. 5 - jue., feb. 6
3:45 pm - 5:25 pmCGI-ORD
1h 40mnonstop
5:00 pm - 6:35 pmORD-CGI
1h 35mnonstop
$122Contour
Find Deal
dom., feb. 2 - mié., feb. 19
7:50 am - 9:00 amSTL-MDW
1h 10mnonstop
11:05 am - 12:15 pmMDW-STL
1h 10mnonstop
$124Southwest
Find Deal
jue., ene. 30 - jue., ene. 30

American Airlines flights from Missouri to Illinois

Our best American Airlines deals on Missouri to Illinois flight tickets
American Airlines
Jan 29
STL6:00 pmLambert-St Louis
1h 29m
ORD7:29 pmChicago O'Hare Intl
Feb 5
ORD9:55 amChicago O'Hare Intl
1h 28m
STL11:23 amLambert-St Louis
American Airlines
Jan 14
STL12:00 pmLambert-St Louis
1h 27m
ORD1:27 pmChicago O'Hare Intl
Jan 14
ORD8:45 pmChicago O'Hare Intl
1h 24m
STL10:09 pmLambert-St Louis
American Airlines
Jan 30
STL5:40 amLambert-St Louis
1h 28m
ORD7:08 amChicago O'Hare Intl
Feb 6
ORD9:55 amChicago O'Hare Intl
1h 28m
STL11:23 amLambert-St Louis

Southern / Mokulele flights from Missouri to Illinois

Our best Southern / Mokulele deals on Missouri to Illinois flight tickets
Southern / Mokulele
May 22
STL12:15 pmLambert-St Louis
3h 35m
1 stop
ORD3:50 pmChicago O'Hare Intl
Jun 8
ORD8:20 pmChicago O'Hare Intl
15h 25m
1 stop
STL11:45 amLambert-St Louis
Southern / Mokulele
Mar 21
STL12:15 pmLambert-St Louis
3h 35m
1 stop
ORD3:50 pmChicago O'Hare Intl
Mar 30
ORD8:20 pmChicago O'Hare Intl
15h 25m
1 stop
STL11:45 amLambert-St Louis
Southern / Mokulele
Feb 12
STL12:15 pmLambert-St Louis
3h 55m
1 stop
ORD4:10 pmChicago O'Hare Intl
Feb 17
ORD8:15 amChicago O'Hare Intl
11h 55m
1 stop
STL8:10 pmLambert-St Louis

See travel insights to Illinois from

How to get the cheapest flight ticket from Missouri to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Missouri is in May. Flight prices, which tend to average around $189, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $196.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Missouri to Illinois is on a Tuesday when prices can be found for as low as $207. Flights from Missouri to Illinois on a Sunday will generally be more expensive and average around $287. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Missouri to Illinois during this time can be as low as $237. Flights in the evening are often more expensive with an average ticket price of $273.

What is the cheapest Missouri to Illinois flight route?

Fly from Kirksville Cannon Memorial to Chicago O'Hare Intl for the best Missouri - Illinois flight prices

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

The best time to book a flight to Illinois from Missouri is 58 days out, which is when prices tend to be around $266. In the past 72 hours, momondo users found flights from Missouri to Illinois for as low as $98.

What cabin class options are available on Missouri to Illinois flights?

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

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Illinois flight.

Cheap Missouri to Illinois flight deals and tips

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

Best Price Found

$49

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Missouri in the past 72 hours is $49. The best round-trip flight deal from Missouri to Illinois found on momondo in the last 72 hours is $94.
The fastest flight from Missouri to Illinois takes 1h 05m
Direct flights go from Missouri to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Missouri to Illinois?

    Prices for flights from Missouri to Illinois refresh daily.

  • How many operators does momondo search for flights from Missouri to Illinois?

  • How old do you have to be to fly from Missouri to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois 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 Illinois. 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 Missouri to Illinois?


Best airlines flying from Missouri to Illinois

Compare and see reviews for airlines that fly from Missouri to Illinois with momondo
Airline
Rating
Free Cancellation
Price
ContourPriceFrom $86Free CancellationRating
7.7
26 reviews
Search Contour flights
American AirlinesPriceFrom $108Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Southern / MokulelePriceFrom $118Free CancellationRating
6.6
28 reviews
Search Southern / Mokulele flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
8,974 reviews
Search United Airlines flights
DeltaPriceFrom $161Free CancellationRating
8.0
8,537 reviews
Search Delta flights
SouthwestPriceFrom $168Free CancellationRating
8.1
4,699 reviews
Search Southwest flights

Why use momondo?

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

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 Illinois from Missouri.

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

Yes. All flights to Illinois from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Illinois?

momondo helps you find the best flight between Missouri and Illinois 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 Missouri to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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