How many flights depart from Chicago Midway Airport to Illinois on average per week?

25 flights are operational weekly from Chicago Midway Airport to Illinois as of April 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How many operators does momondo search for flights from Chicago Midway Airport to Illinois?

As of April 2026, there is 1 operator available to choose from for flights from Chicago Midway Airport to Illinois.

How old do you have to be to fly from Chicago Midway Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago Midway Airport to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$59 Cheap Flights from Chicago Midway Airport to Illinois in 2026

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Find the cheapest flights from Chicago Midway Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 6:50 am

MDW

STL

16h 35m

1 stop

9:18 pm - 11:04 am

STL

MDW

13h 46m

2 stops

$215Frontier

Fri, May 1 - Fri, May 8

2:45 pm - 3:55 pm

MDW

STL

1h 10mnonstop

4:00 pm - 5:05 pm

STL

MDW

1h 05mnonstop

$227Southwest

Fri, Jun 12 - Tue, Jun 16

11:35 am - 5:55 pm

MDW

STL

6h 20m

2 stops

1:15 pm - 7:35 pm

STL

MDW

6h 20m

2 stops

$233Southwest

Wed, Apr 22 - Tue, Apr 28

1:30 pm - 8:15 pm

MDW

STL

6h 45m

1 stop

7:20 am - 8:30 am

STL

MDW

1h 10mnonstop

$237Southwest

Wed, May 20 - Mon, May 25

4:40 pm - 5:55 pm

MDW

STL

1h 15mnonstop

5:25 am - 6:35 am

STL

MDW

1h 10mnonstop

$238Southwest

Wed, Apr 22 - Sun, Apr 26

2:15 pm - 6:50 am

MDW

STL

16h 35m

1 stop

8:23 pm - 6:37 pm

STL

MDW

22h 14m

1 stop

$239Frontier

Thu, Apr 23 - Fri, May 1

10:10 am - 4:40 pm

MDW

STL

6h 30m

2 stops

12:50 pm - 1:55 pm

STL

MDW

1h 05mnonstop

$242Southwest

Sat, Aug 8 - Wed, Aug 12

6:00 am - 6:50 am

MDW

STL

24h 50m

1 stop

4:59 pm - 8:04 am

STL

MDW

15h 05m

1 stop

$243Frontier

Fri, Apr 17 - Sun, Apr 19

6:00 am - 10:34 am

MDW

STL

4h 34m

1 stop

6:48 am - 12:43 pm

STL

MDW

5h 55m

1 stop

$245Delta

Thu, Apr 23 - Mon, Apr 27

9:11 am - 8:50 am

MDW

PIA

23h 39m

1 stop

12:30 pm - 8:21 am

PIA

MDW

19h 51m

1 stop

$492Allegiant Air

Sun, Jun 7 - Wed, Jun 10

Frontier flights from Chicago Midway Airport to Illinois

Our best Frontier deals on Chicago Midway Airport to Illinois flight tickets

Frontier

May 1

MDW2:15 pmChicago Midway

16h 35m

1 stop

STL6:50 amLambert-St Louis

May 8

STL9:18 pmLambert-St Louis

13h 46m

2 stops

MDW11:04 amChicago Midway

$215

Frontier

May 5

MDW6:00 amChicago Midway

26h 55m

1 stop

STL8:55 amLambert-St Louis

May 8

STL9:18 pmLambert-St Louis

13h 46m

2 stops

MDW11:04 amChicago Midway

$217

Frontier

Apr 23

MDW2:15 pmChicago Midway

16h 35m

1 stop

STL6:50 amLambert-St Louis

May 1

STL8:23 pmLambert-St Louis

22h 14m

1 stop

MDW6:37 pmChicago Midway

$239

Southwest flights from Chicago Midway Airport to Illinois

Our best Southwest deals on Chicago Midway Airport to Illinois flight tickets

Southwest

May 5

MDW10:15 amChicago Midway

1h 15m

STL11:30 amLambert-St Louis

May 8

STL7:20 amLambert-St Louis

1h 10m

MDW8:30 amChicago Midway

$227

Southwest

Apr 22

MDW11:35 amChicago Midway

6h 20m

2 stops

STL5:55 pmLambert-St Louis

Apr 28

STL1:15 pmLambert-St Louis

6h 20m

2 stops

MDW7:35 pmChicago Midway

$233

Southwest

May 5

MDW8:15 amChicago Midway

1h 15m

STL9:30 amLambert-St Louis

May 8

STL8:25 amLambert-St Louis

5h 55m

1 stop

MDW2:20 pmChicago Midway

$237

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Fri 5/1

2:15 pm-6:50 am

1 stop16h 35m

Lambert-St Louis

Fri 5/8

9:18 pm-11:04 am

2 stops13h 46m

$215

Quickest round-trip

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Fri 6/12

2:45 pm-3:55 pm

Nonstop1h 10m

Lambert-St Louis

Tue 6/16

4:00 pm-5:05 pm

Nonstop1h 05m

$227

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Wed 4/22

11:35 am-5:55 pm

2 stops6h 20m

Lambert-St Louis

Tue 4/28

1:15 pm-7:35 pm

2 stops6h 20m

$233

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Wed 5/20

1:30 pm-8:15 pm

1 stop6h 45m

Lambert-St Louis

Mon 5/25

7:20 am-8:30 am

Nonstop1h 10m

$237

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Wed 4/22

4:40 pm-5:55 pm

Nonstop1h 15m

Lambert-St Louis

Sun 4/26

5:25 am-6:35 am

Nonstop1h 10m

$238

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Thu 4/23

2:15 pm-6:50 am

1 stop16h 35m

Lambert-St Louis

Fri 5/1

8:23 pm-6:37 pm

1 stop22h 14m

$239

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Sat 8/8

10:10 am-4:40 pm

2 stops6h 30m

Lambert-St Louis

Wed 8/12

12:50 pm-1:55 pm

Nonstop1h 05m

$242

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Fri 4/17

6:00 am-6:50 am

1 stop24h 50m

Lambert-St Louis

Sun 4/19

4:59 pm-8:04 am

1 stop15h 05m

$243

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Thu 4/23

6:00 am-10:34 am

1 stop4h 34m

Lambert-St Louis

Mon 4/27

6:48 am-12:43 pm

1 stop5h 55m

$245

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Sun 6/7

9:11 am-8:50 am

1 stop23h 39m

Greater Peoria

Wed 6/10

12:30 pm-8:21 am

1 stop19h 51m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago Midway Airport 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

Airlines

Other information

What is the cheapest airline that flies from Chicago Midway to Illinois?

Southwest, Delta, and Allegiant Air are the most popular carriers operating from Chicago Midway to Illinois

Cheap Chicago Midway Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Midway Airport to Illinois

Fastest flight time	1h 10m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Illinois	98 airports

The fastest flight from Chicago Midway Airport to Illinois takes 1h 10m

Direct flights go from Chicago Midway Airport to Illinois on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Chicago Midway Airport there are direct flights to Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Chicago Midway Airport to Illinois

When did momondo last update prices for flights from Chicago Midway Airport to Illinois?
Prices for flights from Chicago Midway Airport to Illinois refresh daily.
How many operators does momondo search for flights from Chicago Midway Airport to Illinois?
As of April 2026, there is 1 operator available to choose from for flights from Chicago Midway Airport to Illinois.
How old do you have to be to fly from Chicago Midway Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago Midway Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Illinois from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Chicago 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.