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Cheap flights from Chicago Midway Airport to Illinois from $34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to Illinois departing on 9/20. 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 Chicago Midway Airport to Illinois

Cheap round-trip flights

Southwest Logo
6:35 am - 7:45 amMDW-STL
1h 10mnonstop
Southwest Logo
5:55 pm - 7:05 pmSTL-MDW
1h 10mnonstop
$67Southwest
Find Deal
sáb., sep. 20 - sáb., oct. 4
Southwest Logo
3:55 pm - 5:10 pmMDW-STL
1h 15mnonstop
Southwest Logo
5:25 am - 6:35 amSTL-MDW
1h 10mnonstop
$82Southwest
Find Deal
sáb., sep. 13 - lun., sep. 15
Southwest Logo
3:55 pm - 5:10 pmMDW-STL
1h 15mnonstop
Southwest Logo
5:25 am - 6:35 amSTL-MDW
1h 10mnonstop
$85Southwest
Find Deal
sáb., ago. 30 - lun., sep. 1
Southwest Logo
7:40 pm - 8:50 pmMDW-STL
1h 10mnonstop
Southwest Logo
5:55 pm - 7:05 pmSTL-MDW
1h 10mnonstop
$91Southwest
Find Deal
sáb., sep. 20 - sáb., oct. 4
Delta Logo
6:00 am - 12:21 pmMDW-STL
6h 21m1 stop
Delta Logo
12:15 pm - 5:35 pmSTL-MDW
5h 20m1 stop
$177Delta
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mié., sep. 17 - sáb., sep. 20
Delta Logo
6:17 pm - 9:55 pmMDW-STL
3h 38m1 stop
Delta Logo
3:36 pm - 9:26 pmSTL-MDW
5h 50m1 stop
$178Delta
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sáb., ago. 30 - mié., sep. 3
Delta Logo
6:00 am - 12:21 pmMDW-STL
6h 21m1 stop
Delta Logo
6:00 am - 12:28 pmSTL-MDW
6h 28m2 stops
$182Delta
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mié., sep. 17 - sáb., sep. 20
Frontier Logo
6:15 am - 12:56 pmMDW-STL
6h 41m1 stop
Frontier Logo
3:02 pm - 11:08 pmSTL-MDW
8h 06m1 stop
$188Frontier
Find Deal
vie., ago. 22 - sáb., ago. 23
Frontier Logo
6:10 am - 1:33 pmMDW-STL
7h 23m1 stop
Frontier Logo
2:01 pm - 11:27 pmSTL-MDW
9h 26m1 stop
$192Frontier
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sáb., ago. 30 - lun., sep. 1
Frontier Logo
6:20 am - 3:04 pmMDW-STL
8h 44m1 stop
Frontier Logo
4:00 pm - 11:20 pmSTL-MDW
7h 20m1 stop
$198Frontier
Find Deal
jue., sep. 11 - lun., sep. 15

Delta flights from Chicago Midway Airport to Illinois

Our best Delta deals on Chicago Midway Airport to Illinois flight tickets
Delta
Sep 17
MDW6:00 amChicago Midway
6h 21m
1 stop
STL12:21 pmLambert-St Louis
Sep 20
STL12:15 pmLambert-St Louis
5h 20m
1 stop
MDW5:35 pmChicago Midway
$177
Find similar
Delta
Aug 30
MDW6:17 pmChicago Midway
3h 38m
1 stop
STL9:55 pmLambert-St Louis
Sep 3
STL3:36 pmLambert-St Louis
5h 50m
1 stop
MDW9:26 pmChicago Midway
$178
Find similar
Delta
Sep 17
MDW6:00 amChicago Midway
6h 21m
1 stop
STL12:21 pmLambert-St Louis
Sep 20
STL6:00 amLambert-St Louis
6h 28m
2 stops
MDW12:28 pmChicago Midway
$182
Find similar

Frontier flights from Chicago Midway Airport to Illinois

Our best Frontier deals on Chicago Midway Airport to Illinois flight tickets
Frontier
Aug 22
MDW6:15 amChicago Midway
6h 41m
1 stop
STL12:56 pmLambert-St Louis
Aug 23
STL3:02 pmLambert-St Louis
8h 06m
1 stop
MDW11:08 pmChicago Midway
$188
Find similar
Frontier
Aug 30
MDW6:10 amChicago Midway
7h 23m
1 stop
STL1:33 pmLambert-St Louis
Sep 1
STL2:01 pmLambert-St Louis
9h 26m
1 stop
MDW11:27 pmChicago Midway
$192
Find similar
Frontier
Sep 11
MDW6:20 amChicago Midway
8h 44m
1 stop
STL3:04 pmLambert-St Louis
Sep 15
STL4:00 pmLambert-St Louis
7h 20m
1 stop
MDW11:20 pmChicago Midway
$198
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 5, 2025.
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

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 9/20

6:35 am-7:45 am

Nonstop1h 10m

Lambert-St Louis

sáb. 10/4

5:55 pm-7:05 pm

Nonstop1h 10m

$67

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 9/13

3:55 pm-5:10 pm

Nonstop1h 15m

Lambert-St Louis

lun. 9/15

5:25 am-6:35 am

Nonstop1h 10m

$82

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 8/30

3:55 pm-5:10 pm

Nonstop1h 15m

Lambert-St Louis

lun. 9/1

5:25 am-6:35 am

Nonstop1h 10m

$85

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 9/20

7:40 pm-8:50 pm

Nonstop1h 10m

Lambert-St Louis

sáb. 10/4

5:55 pm-7:05 pm

Nonstop1h 10m

$91

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

mié. 9/17

6:00 am-12:21 pm

1 stop6h 21m

Lambert-St Louis

sáb. 9/20

12:15 pm-5:35 pm

1 stop5h 20m

$177

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 8/30

6:17 pm-9:55 pm

1 stop3h 38m

Lambert-St Louis

mié. 9/3

3:36 pm-9:26 pm

1 stop5h 50m

$178

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

mié. 9/17

6:00 am-12:21 pm

1 stop6h 21m

Lambert-St Louis

sáb. 9/20

6:00 am-12:28 pm

2 stops6h 28m

$182

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

vie. 8/22

6:15 am-12:56 pm

1 stop6h 41m

Lambert-St Louis

sáb. 8/23

3:02 pm-11:08 pm

1 stop8h 06m

$188

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

sáb. 8/30

6:10 am-1:33 pm

1 stop7h 23m

Lambert-St Louis

lun. 9/1

2:01 pm-11:27 pm

1 stop9h 26m

$192

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

jue. 9/11

6:20 am-3:04 pm

1 stop8h 44m

Lambert-St Louis

lun. 9/15

4:00 pm-11:20 pm

1 stop7h 20m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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

Southwest, Delta, and Frontier 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

Best Price Found

$34

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Chicago Midway Airport in the past 72 hours is $34. The best round-trip flight deal from Chicago Midway Airport to Illinois found on momondo in the last 72 hours is $67.
The fastest flight from Chicago Midway Airport to Illinois takes 1h 10m
Direct flights go from Chicago Midway Airport to Illinois every day.
There is 1 airport near Illinois: Lambert-St Louis (STL)
Search flight deals

  • 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?

  • 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.

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