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Cheap flights from Missouri to Illinois from $63

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 4/28. 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
0 bags

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Find the cheapest flights from Missouri to Illinois

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Illinois.
Southern / Mokulele Logo
12:15 pm - 7:40 amSTL-ORD
19h 25m1 stop
Southern / Mokulele Logo
8:25 am - 8:10 pmORD-STL
11h 45m1 stop
$123Southern / Mokulele
Find Deal
vie., may. 2 - vie., may. 9
Southern / Mokulele Logo
12:15 pm - 7:40 amSTL-ORD
19h 25m1 stop
Southern / Mokulele Logo
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
$127Southern / Mokulele
Find Deal
mié., abr. 30 - mié., may. 7
Contour Logo
8:40 am - 10:20 amCGI-ORD
1h 40mnonstop
Contour Logo
11:25 am - 1:00 pmORD-CGI
1h 35mnonstop
$166Contour
Find Deal
sáb., abr. 26 - dom., abr. 27
Contour Logo
3:45 pm - 5:25 pmCGI-ORD
1h 40mnonstop
Contour Logo
11:25 am - 1:00 pmORD-CGI
1h 35mnonstop
$178Contour
Find Deal
dom., may. 25 - mar., ago. 5
American Airlines Logo
5:41 pm - 7:29 pmSGF-ORD
1h 48mnonstop
American Airlines Logo
11:55 am - 1:36 pmORD-SGF
1h 41mnonstop
$189American Airlines
Find Deal
dom., sep. 21 - mar., sep. 30
American Airlines Logo
7:09 am - 8:49 amSGF-ORD
1h 40mnonstop
American Airlines Logo
1:50 pm - 3:34 pmORD-SGF
1h 44mnonstop
$190American Airlines
Find Deal
vie., abr. 25 - dom., abr. 27
United Airlines Logo
6:00 am - 7:46 amMCI-ORD
1h 46mnonstop
United Airlines Logo
8:12 pm - 10:00 pmORD-MCI
1h 48mnonstop
$197United Airlines
Find Deal
jue., abr. 17 - lun., abr. 21
Southwest Logo
12:10 pm - 1:35 pmMCI-MDW
1h 25mnonstop
Southwest Logo
10:45 pm - 12:15 amMDW-MCI
1h 30mnonstop
$197Southwest
Find Deal
jue., abr. 17 - dom., abr. 20
Southwest Logo
12:10 pm - 1:35 pmMCI-MDW
1h 25mnonstop
Southwest Logo
8:05 am - 12:40 pmMDW-MCI
4h 35m1 stop
$207Southwest
Find Deal
jue., abr. 17 - dom., abr. 20
United Airlines Logo
3:40 pm - 5:01 pmSTL-ORD
1h 21mnonstop
United Airlines Logo
10:50 am - 12:19 pmORD-STL
1h 29mnonstop
$217United Airlines
Find Deal
mié., abr. 30 - mié., may. 7

Contour flights from Missouri to Illinois

Our best Contour deals on Missouri to Illinois flight tickets
Contour
Apr 26
CGI8:40 amCape Girardeau
1h 40m
ORD10:20 amChicago O'Hare Intl
Apr 27
ORD11:25 amChicago O'Hare Intl
1h 35m
CGI1:00 pmCape Girardeau
Contour
May 25
CGI3:45 pmCape Girardeau
1h 40m
ORD5:25 pmChicago O'Hare Intl
Aug 5
ORD11:25 amChicago O'Hare Intl
1h 35m
CGI1:00 pmCape Girardeau
Contour
Apr 17
CGI8:40 amCape Girardeau
1h 40m
ORD10:20 amChicago O'Hare Intl
Apr 21
ORD5:00 pmChicago O'Hare Intl
1h 35m
CGI6:35 pmCape Girardeau

Southern / Mokulele flights from Missouri to Illinois

Our best Southern / Mokulele deals on Missouri to Illinois flight tickets
Southern / Mokulele
May 2
STL12:15 pmLambert-St Louis
19h 25m
1 stop
ORD7:40 amChicago O'Hare Intl
May 9
ORD8:25 amChicago O'Hare Intl
11h 45m
1 stop
STL8:10 pmLambert-St Louis
Southern / Mokulele
Apr 30
STL12:15 pmLambert-St Louis
19h 25m
1 stop
ORD7:40 amChicago O'Hare Intl
May 7
ORD8:20 pmChicago O'Hare Intl
15h 25m
1 stop
STL11:45 amLambert-St Louis
Southern / Mokulele
Apr 28
STL12:15 pmLambert-St Louis
19h 25m
1 stop
ORD7:40 amChicago O'Hare Intl
Apr 30
ORD8:20 pmChicago O'Hare Intl
15h 25m
1 stop
STL11:45 amLambert-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 $184, 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 Thursday when prices can be found for as low as $813. Flights from Missouri to Illinois on a Tuesday will generally be more expensive and average around $1,041. 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 $670. Flights at noon are often more expensive with an average ticket price of $1,303.

What is the cheapest Missouri to Illinois flight route?

Fly from Lambert-St Louis to Chicago Midway for the best Missouri - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Missouri when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $258 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Missouri for as low as $173 on momondo.

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.

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

$63

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Missouri in the past 72 hours is $63. The best round-trip flight deal from Missouri to Illinois found on momondo in the last 72 hours is $123.
The fastest flight from Missouri to Illinois takes 1h 00m
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
7.1
26 reviews
Search Contour flights
American AirlinesPriceFrom $115Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Southern / MokulelePriceFrom $118Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
SouthwestPriceFrom $168Free CancellationRating
8.0
4,275 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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mié. 4/9
mié. 4/16

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Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo