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Cheap flights from Michigan to Illinois from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Illinois departing on 6/16. 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 Michigan to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:40 pm - 8:52 am
DTW
-
STL
16h 12m
1 stop
Frontier Logo
5:33 pm - 12:42 am
STL
-
DTW
6h 09m
1 stop
$124Frontier
Fri, Aug 21 - Mon, Aug 24
Frontier Logo
1:59 pm - 8:55 am
DTW
-
STL
19h 56m
1 stop
Frontier Logo
5:27 pm - 12:39 am
STL
-
DTW
6h 12m
1 stop
$155Frontier
Tue, Jun 2 - Mon, Jun 8
American Airlines Logo
5:43 pm - 6:03 pm
GRR
-
ORD
1h 20mnonstop
American Airlines Logo
2:30 pm - 4:39 pm
ORD
-
GRR
1h 09mnonstop
$177American Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
7:32 am - 7:58 am
DTW
-
ORD
1h 26mnonstop
United Airlines Logo
5:45 pm - 8:14 pm
ORD
-
DTW
1h 29mnonstop
$184United Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
6:00 am - 6:13 am
GRR
-
ORD
1h 13mnonstop
American Airlines Logo
2:30 pm - 4:39 pm
ORD
-
GRR
1h 09mnonstop
$184American Airlines
Mon, Jun 8 - Tue, Jun 9
Delta Logo
4:00 pm - 4:29 pm
DTW
-
ORD
1h 29mnonstop
Delta Logo
5:19 pm - 7:44 pm
ORD
-
DTW
1h 25mnonstop
$186Delta
Wed, May 27 - Wed, Jun 3
Delta Logo
6:07 pm - 6:31 pm
DTW
-
MDW
1h 24mnonstop
Delta Logo
1:18 pm - 3:35 pm
MDW
-
DTW
1h 17mnonstop
$186Delta
Fri, Jul 3 - Tue, Jul 7
United Airlines Logo
8:50 am - 9:22 am
DTW
-
ORD
1h 32mnonstop
United Airlines Logo
7:20 am - 9:52 am
ORD
-
DTW
1h 32mnonstop
$187United Airlines
Wed, Jun 10 - Wed, Jun 17
Southwest Logo
8:35 am - 8:55 am
DTW
-
MDW
1h 20mnonstop
Southwest Logo
8:00 am - 10:10 am
MDW
-
DTW
1h 10mnonstop
$191Southwest
Sat, May 30 - Mon, Jun 1
Southwest Logo
6:10 am - 3:45 pm
DTW
-
MDW
10h 35m
2 stops
Southwest Logo
7:00 pm - 12:15 am
MDW
-
DTW
4h 15m
1 stop
$195Southwest
Tue, Jun 2 - Thu, Jun 4

Delta flights from Michigan to Illinois

Our best Delta deals on Michigan to Illinois flight tickets
Delta
May 27
DTW4:00 pmDetroit Metropolitan Wayne County
1h 29m
ORD4:29 pmChicago O'Hare Intl
Jun 3
ORD5:19 pmChicago O'Hare Intl
1h 25m
DTW7:44 pmDetroit Metropolitan Wayne County
$186
Delta
May 30
DTW12:30 pmDetroit Metropolitan Wayne County
1h 26m
ORD12:56 pmChicago O'Hare Intl
Jun 1
ORD7:00 amChicago O'Hare Intl
1h 29m
DTW9:29 amDetroit Metropolitan Wayne County
$191
Delta
Jun 4
DTW12:27 pmDetroit Metropolitan Wayne County
1h 15m
MDW12:42 pmChicago Midway
Jun 8
MDW1:26 pmChicago Midway
1h 18m
DTW3:44 pmDetroit Metropolitan Wayne County
$192

American Airlines flights from Michigan to Illinois

Our best American Airlines deals on Michigan to Illinois flight tickets
American Airlines
Jun 2
GRR5:43 pmGrand Rapids Gerald R. Ford Intl
1h 20m
ORD6:03 pmChicago O'Hare Intl
Jun 9
ORD2:30 pmChicago O'Hare Intl
1h 09m
GRR4:39 pmGrand Rapids Gerald R. Ford Intl
$177
American Airlines
Jun 8
GRR6:00 amGrand Rapids Gerald R. Ford Intl
1h 13m
ORD6:13 amChicago O'Hare Intl
Jun 9
ORD2:30 pmChicago O'Hare Intl
1h 09m
GRR4:39 pmGrand Rapids Gerald R. Ford Intl
$184
American Airlines
May 28
GRR9:35 amGrand Rapids Gerald R. Ford Intl
1h 29m
ORD10:04 amChicago O'Hare Intl
Jun 4
ORD2:33 pmChicago O'Hare Intl
1h 09m
GRR4:42 pmGrand Rapids Gerald R. Ford Intl
$191

momondo Fare Finder

 
Customize your flight search to find flights from Michigan 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 May 12, 2026.
Use the filters below to find and compare flights from Michigan to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

Fri 8/21

5:40 pm-8:52 am

1 stop16h 12m

Lambert-St Louis

Mon 8/24

5:33 pm-12:42 am

1 stop6h 09m

$124

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

Tue 6/2

1:59 pm-8:55 am

1 stop19h 56m

Lambert-St Louis

Mon 6/8

5:27 pm-12:39 am

1 stop6h 12m

$155

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Tue 6/2

5:43 pm-6:03 pm

Nonstop1h 20m

Chicago O'Hare Intl

Tue 6/9

2:30 pm-4:39 pm

Nonstop1h 09m

$177

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Tue 8/11

7:32 am-7:58 am

Nonstop1h 26m

Chicago O'Hare Intl

Tue 8/18

5:45 pm-8:14 pm

Nonstop1h 29m

$184
Quickest round-trip

Grand RapidsChicago

GRR - ORD

GRRORD

Grand Rapids Gerald R. Ford Intl

Mon 6/8

6:00 am-6:13 am

Nonstop1h 13m

Chicago O'Hare Intl

Tue 6/9

2:30 pm-4:39 pm

Nonstop1h 09m

$184

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Wed 5/27

4:00 pm-4:29 pm

Nonstop1h 29m

Chicago O'Hare Intl

Wed 6/3

5:19 pm-7:44 pm

Nonstop1h 25m

$186

DetroitChicago

DTW - MDW

DTWMDW

Detroit Metropolitan Wayne County

Fri 7/3

6:07 pm-6:31 pm

Nonstop1h 24m

Chicago Midway

Tue 7/7

1:18 pm-3:35 pm

Nonstop1h 17m

$186

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Wed 6/10

8:50 am-9:22 am

Nonstop1h 32m

Chicago O'Hare Intl

Wed 6/17

7:20 am-9:52 am

Nonstop1h 32m

$187

DetroitChicago

DTW - MDW

DTWMDW

Detroit Metropolitan Wayne County

Sat 5/30

8:35 am-8:55 am

Nonstop1h 20m

Chicago Midway

Mon 6/1

8:00 am-10:10 am

Nonstop1h 10m

$191

DetroitChicago

DTW - MDW

DTWMDW

Detroit Metropolitan Wayne County

Tue 6/2

6:10 am-3:45 pm

2 stops10h 35m

Chicago Midway

Thu 6/4

7:00 pm-12:15 am

1 stop4h 15m

$195

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 Michigan 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 Michigan is in May. Flight prices, which tend to average around $38, 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 September is also cheap. Prices for this month can be found on momondo for an average of $45.

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

The cheapest day to depart from Michigan to Illinois is on a Friday when prices can be found for as low as $521. Flights from Michigan to Illinois on a Tuesday will generally be more expensive and average around $696. 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 Michigan to Illinois during this time can be as low as $518. Flights at noon are often more expensive with an average ticket price of $895.

What is the cheapest Michigan to Illinois flight route?

Fly from Detroit Metropolitan Wayne County to Chicago Midway for the best Michigan - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Michigan for as low as $111 on momondo.

Can stopping save me money on Michigan to Illinois flights?

No. A direct flight is the cheapest option for a flight between Michigan to Illinois.

Cheap Michigan to Illinois flight deals and tips

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

Best Price Found

$65

Fastest flight time

0h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Michigan in the past 72 hours is $65. The best round-trip flight deal from Michigan to Illinois found on momondo in the last 72 hours is $87.
The fastest flight from Michigan to Illinois takes 0h 50m
Direct flights go from Michigan to Illinois every day.
There are 98 airports in Illinois. From Michigan there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Michigan to Illinois

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

    Prices for flights from Michigan to Illinois were last updated today.

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

  • How old do you have to be to fly from Michigan 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 Michigan to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Michigan to Illinois?

Best airlines flying from Michigan to Illinois

Compare and see reviews for airlines that fly from Michigan to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $91Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
United AirlinesPriceFrom $94Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
DeltaPriceFrom $97Free CancellationRating
7.9
8,446 reviews
Search Delta flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,295 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Michigan to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Michigan with this policy.

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

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

Yes. momondo can track prices for Michigan to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 6/11
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