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

24 flights are operational weekly from Chicago Midway Airport to Illinois as of July 2026. The most popular departure day for this route is Mon, with 25% 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 July 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.

$98 Cheap Flights from Chicago Midway Airport to Illinois in 2026

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.

9:55 am - 4:40 pm

MDW

STL

6h 45m

2 stops

7:50 am - 1:20 pm

STL

MDW

5h 30m

2 stops

$296Southwest

Sat, Aug 15 - Sat, Aug 22

11:25 am - 12:35 pm

MDW

STL

1h 10mnonstop

6:30 pm - 7:35 pm

STL

MDW

1h 05mnonstop

$297Southwest

Tue, Jul 28 - Thu, Jul 30

12:11 pm - 11:59 pm

MDW

STL

11h 48m

2 stops

4:57 pm - 9:51 am

STL

MDW

16h 54m

1 stop

$298Frontier

Wed, Jul 29 - Wed, Aug 5

12:11 pm - 5:37 pm

MDW

STL

5h 26m

1 stop

4:57 pm - 10:03 pm

STL

MDW

5h 06m

1 stop

$300Frontier

Thu, Jul 16 - Mon, Jul 20

9:10 am - 2:50 pm

MDW

STL

5h 40m

1 stop

3:35 pm - 4:40 pm

STL

MDW

1h 05mnonstop

$307Southwest

Tue, Jul 28 - Thu, Jul 30

10:00 am - 11:15 am

MDW

STL

1h 15mnonstop

3:20 pm - 1:30 am

STL

MDW

10h 10m

2 stops

$312Southwest

Tue, Jul 28 - Thu, Jul 30

2:35 pm - 3:45 pm

MDW

STL

1h 10mnonstop

6:15 pm - 7:20 pm

STL

MDW

1h 05mnonstop

$317Southwest

Sat, Jul 18 - Thu, Aug 6

6:17 pm - 6:15 pm

MDW

STL

23h 58m

2 stops

6:17 pm - 10:50 am

STL

MDW

16h 33m

1 stop

$322Frontier

Fri, Aug 14 - Fri, Aug 21

11:06 am - 8:57 am

MDW

STL

21h 51m

1 stop

6:45 pm - 10:50 am

STL

MDW

16h 05m

2 stops

$324Frontier

Fri, Aug 14 - Fri, Aug 21

12:11 pm - 11:59 am

MDW

PIA

23h 48m

2 stops

8:24 pm - 8:30 pm

PIA

MDW

24h 06m

1 stop

$361Multiple Airlines

Thu, Jul 30 - Sun, Aug 2

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Southwest flights from Chicago Midway Airport to Illinois

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

Southwest

Aug 15

MDW9:55 amChicago Midway

6h 45m

2 stops

STL4:40 pmLambert-St Louis

Aug 22

STL7:50 amLambert-St Louis

5h 30m

2 stops

MDW1:20 pmChicago Midway

$296

Southwest

Jul 28

MDW11:25 amChicago Midway

1h 10m

STL12:35 pmLambert-St Louis

Jul 30

STL6:30 pmLambert-St Louis

1h 05m

MDW7:35 pmChicago Midway

$297

Southwest

Jul 28

MDW9:10 amChicago Midway

5h 40m

1 stop

STL2:50 pmLambert-St Louis

Jul 30

STL3:35 pmLambert-St Louis

1h 05m

MDW4:40 pmChicago Midway

$307

Frontier flights from Chicago Midway Airport to Illinois

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

Frontier

Jul 29

MDW12:11 pmChicago Midway

11h 48m

2 stops

STL11:59 pmLambert-St Louis

Aug 5

STL4:57 pmLambert-St Louis

16h 54m

1 stop

MDW9:51 amChicago Midway

$298

Frontier

Jul 16

MDW12:11 pmChicago Midway

5h 26m

1 stop

STL5:37 pmLambert-St Louis

Jul 20

STL4:57 pmLambert-St Louis

5h 06m

1 stop

MDW10:03 pmChicago Midway

$300

Frontier

Aug 14

MDW6:17 pmChicago Midway

23h 58m

2 stops

STL6:15 pmLambert-St Louis

Aug 21

STL6:17 pmLambert-St Louis

16h 33m

1 stop

MDW10:50 amChicago Midway

$322

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

Sat 8/15

9:55 am-4:40 pm

2 stops6h 45m

Lambert-St Louis

Sat 8/22

7:50 am-1:20 pm

2 stops5h 30m

$296

Quickest round-trip

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Tue 7/28

11:25 am-12:35 pm

Nonstop1h 10m

Lambert-St Louis

Thu 7/30

6:30 pm-7:35 pm

Nonstop1h 05m

$297

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Wed 7/29

12:11 pm-11:59 pm

2 stops11h 48m

Lambert-St Louis

Wed 8/5

4:57 pm-9:51 am

1 stop16h 54m

$298

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Thu 7/16

12:11 pm-5:37 pm

1 stop5h 26m

Lambert-St Louis

Mon 7/20

4:57 pm-10:03 pm

1 stop5h 06m

$300

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Tue 7/28

9:10 am-2:50 pm

1 stop5h 40m

Lambert-St Louis

Thu 7/30

3:35 pm-4:40 pm

Nonstop1h 05m

$307

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Tue 7/28

10:00 am-11:15 am

Nonstop1h 15m

Lambert-St Louis

Thu 7/30

3:20 pm-1:30 am

2 stops10h 10m

$312

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Sat 7/18

2:35 pm-3:45 pm

Nonstop1h 10m

Lambert-St Louis

Thu 8/6

6:15 pm-7:20 pm

Nonstop1h 05m

$317

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Fri 8/14

6:17 pm-6:15 pm

2 stops23h 58m

Lambert-St Louis

Fri 8/21

6:17 pm-10:50 am

1 stop16h 33m

$322

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

Fri 8/14

11:06 am-8:57 am

1 stop21h 51m

Lambert-St Louis

Fri 8/21

6:45 pm-10:50 am

2 stops16h 05m

$324

ChicagoPeoria

MDW - PIA

MDWPIA

Chicago Midway

Thu 7/30

12:11 pm-11:59 am

2 stops23h 48m

Greater Peoria

Sun 8/2

8:24 pm-8:30 pm

1 stop24h 06m

$361

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	Every day
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 every day.

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 July 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.