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Cheap flights from Detroit Metropolitan Wayne County Airport to Illinois from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit Metropolitan Wayne County Airport to Illinois departing on 10/6. 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 Detroit Metropolitan Wayne County Airport to Illinois

Cheap round-trip flights

Frontier Logo
2:56 pm - 10:14 pmDTW-STL
8h 18m1 stop
Frontier Logo
10:18 am - 6:27 pmSTL-DTW
7h 09m1 stop
$96Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
9:15 pm - 9:34 pmDTW-ORD
1h 19mnonstop
Delta Logo
7:10 am - 9:30 amORD-DTW
1h 20mnonstop
$97Delta
Find Deal
Sat, Sep 20 - Mon, Sep 22
Southwest Logo
9:15 am - 2:50 pmDTW-MDW
6h 35m1 stop
Southwest Logo
9:35 am - 11:45 amMDW-DTW
1h 10mnonstop
$107Southwest
Find Deal
Sat, Sep 20 - Mon, Sep 22
Southwest Logo
6:05 am - 11:20 amDTW-MDW
6h 15m2 stops
Southwest Logo
9:25 pm - 11:35 pmMDW-DTW
1h 10mnonstop
$112Southwest
Find Deal
Thu, Sep 25 - Thu, Oct 2
United Airlines Logo
7:15 am - 7:41 amDTW-ORD
1h 26mnonstop
United Airlines Logo
9:08 pm - 11:35 pmORD-DTW
1h 27mnonstop
$138United Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Spirit Airlines Logo
10:41 am - 4:51 pmDTW-ORD
7h 10m1 stop
Spirit Airlines Logo
7:09 pm - 12:56 pmORD-DTW
16h 47m1 stop
$146Spirit Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
7:00 am - 7:27 amDTW-ORD
1h 27mnonstop
United Airlines Logo
10:52 am - 1:14 pmORD-DTW
1h 22mnonstop
$147United Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
Spirit Airlines Logo
2:57 pm - 10:11 pmDTW-ORD
8h 14m1 stop
Spirit Airlines Logo
7:25 am - 2:10 pmORD-DTW
5h 45m1 stop
$156Spirit Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
American Airlines Logo
11:30 am - 3:57 pmDTW-ORD
5h 27m1 stop
American Airlines Logo
6:45 am - 9:06 amORD-DTW
1h 21mnonstop
$174American Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
9:36 am - 10:06 amDTW-ORD
1h 30mnonstop
American Airlines Logo
12:33 pm - 6:01 pmORD-DTW
4h 28m1 stop
$175American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30

Frontier flights from Detroit Metropolitan Wayne County Airport to Illinois

Our best Frontier deals on Detroit Metropolitan Wayne County Airport to Illinois flight tickets
Frontier
Oct 24
DTW2:56 pmDetroit Metropolitan Wayne County
8h 18m
1 stop
STL10:14 pmLambert-St Louis
Oct 27
STL10:18 amLambert-St Louis
7h 09m
1 stop
DTW6:27 pmDetroit Metropolitan Wayne County
$96
Find similar
Frontier
Sep 11
DTW11:54 amDetroit Metropolitan Wayne County
22h 12m
1 stop
STL9:06 amLambert-St Louis
Sep 14
STL1:52 pmLambert-St Louis
17h 52m
1 stop
DTW8:44 amDetroit Metropolitan Wayne County
$103
Find similar
Frontier
Sep 14
DTW6:10 amDetroit Metropolitan Wayne County
27h 56m
1 stop
STL9:06 amLambert-St Louis
Sep 16
STL7:55 pmLambert-St Louis
27h 51m
1 stop
DTW12:46 amDetroit Metropolitan Wayne County
$115
Find similar

American Airlines flights from Detroit Metropolitan Wayne County Airport to Illinois

Our best American Airlines deals on Detroit Metropolitan Wayne County Airport to Illinois flight tickets
American Airlines
Sep 20
DTW11:30 amDetroit Metropolitan Wayne County
5h 27m
1 stop
ORD3:57 pmChicago O'Hare Intl
Sep 22
ORD6:45 amChicago O'Hare Intl
1h 21m
DTW9:06 amDetroit Metropolitan Wayne County
$174
Find similar
American Airlines
Sep 23
DTW9:36 amDetroit Metropolitan Wayne County
1h 30m
ORD10:06 amChicago O'Hare Intl
Sep 30
ORD12:33 pmChicago O'Hare Intl
4h 28m
1 stop
DTW6:01 pmDetroit Metropolitan Wayne County
$175
Find similar
American Airlines
Sep 3
DTW7:00 amDetroit Metropolitan Wayne County
1h 42m
ORD7:42 amChicago O'Hare Intl
Sep 4
ORD8:55 amChicago O'Hare Intl
1h 32m
DTW11:27 amDetroit Metropolitan Wayne County
$182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit Metropolitan Wayne County 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 August 28, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

Fri 10/24

2:56 pm-10:14 pm

1 stop8h 18m

Lambert-St Louis

Mon 10/27

10:18 am-6:27 pm

1 stop7h 09m

$96

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Sat 9/20

9:15 pm-9:34 pm

Nonstop1h 19m

Chicago O'Hare Intl

Mon 9/22

7:10 am-9:30 am

Nonstop1h 20m

$97

DetroitChicago

DTW - MDW

DTWMDW

Detroit Metropolitan Wayne County

Sat 9/20

9:15 am-2:50 pm

1 stop6h 35m

Chicago Midway

Mon 9/22

9:35 am-11:45 am

Nonstop1h 10m

$107

DetroitChicago

DTW - MDW

DTWMDW

Detroit Metropolitan Wayne County

Thu 9/25

6:05 am-11:20 am

2 stops6h 15m

Chicago Midway

Thu 10/2

9:25 pm-11:35 pm

Nonstop1h 10m

$112

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Fri 10/31

7:15 am-7:41 am

Nonstop1h 26m

Chicago O'Hare Intl

Mon 11/3

9:08 pm-11:35 pm

Nonstop1h 27m

$138

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Tue 9/23

10:41 am-4:51 pm

1 stop7h 10m

Chicago O'Hare Intl

Tue 9/30

7:09 pm-12:56 pm

1 stop16h 47m

$146

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Fri 9/19

7:00 am-7:27 am

Nonstop1h 27m

Chicago O'Hare Intl

Tue 9/23

10:52 am-1:14 pm

Nonstop1h 22m

$147

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Sat 10/4

2:57 pm-10:11 pm

1 stop8h 14m

Chicago O'Hare Intl

Mon 10/6

7:25 am-2:10 pm

1 stop5h 45m

$156

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Sat 9/20

11:30 am-3:57 pm

1 stop5h 27m

Chicago O'Hare Intl

Mon 9/22

6:45 am-9:06 am

Nonstop1h 21m

$174

DetroitChicago

DTW - ORD

DTWORD

Detroit Metropolitan Wayne County

Tue 9/23

9:36 am-10:06 am

Nonstop1h 30m

Chicago O'Hare Intl

Tue 9/30

12:33 pm-6:01 pm

1 stop4h 28m

$175

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 Detroit Metropolitan Wayne County 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Detroit Metropolitan Wayne County Airport is in September. Flight prices, which tend to average around $101, 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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $118.

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

The cheapest day to depart from Detroit Metropolitan Wayne County Airport to Illinois is on a Friday when prices can be found for as low as $518. Flights from Detroit Metropolitan Wayne County Airport to Illinois on a Monday will generally be more expensive and average around $760. 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 evening. Flights from Detroit Metropolitan Wayne County Airport to Illinois during this time can be as low as $469. Flights at noon are often more expensive with an average ticket price of $908.

What is the cheapest Detroit Metropolitan Wayne County to Illinois flight route?

Fly from Detroit Metropolitan Wayne County to Chicago O'Hare Intl for the best Detroit Metropolitan Wayne County - 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 Detroit Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Detroit Metropolitan Wayne County Airport for as low as $134 on momondo.

What cabin class options are available on Detroit Metropolitan Wayne County to Illinois flights?

There are 4 cabin classes available to choose from on Detroit Metropolitan Wayne County to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit Metropolitan Wayne County Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Detroit Metropolitan Wayne County Airport to Illinois.

Cheap Detroit Metropolitan Wayne County Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit Metropolitan Wayne County Airport to Illinois

Best Price Found

$138

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Detroit Metropolitan Wayne County Airport in the past 72 hours is $138. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Illinois found on momondo in the last 72 hours is $239.
The fastest flight from Detroit Metropolitan Wayne County Airport to Illinois takes 1h 05m
Direct flights go from Detroit Metropolitan Wayne County Airport to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

  • When did momondo last update prices for flights from Detroit Metropolitan Wayne County Airport to Illinois?

    Prices for flights from Detroit Metropolitan Wayne County Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Detroit Metropolitan Wayne County Airport to Illinois?

  • How old do you have to be to fly from Detroit Metropolitan Wayne County Airport 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 Detroit Metropolitan Wayne County Airport 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 Detroit Metropolitan Wayne County Airport to Illinois?

Best airlines flying from Detroit Metropolitan Wayne County Airport to Illinois

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $38Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $91Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $97Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $97Free CancellationRating
7.9
7,977 reviews
Search Delta flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Illinois from Detroit which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Illinois.

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

Yes momondo offers price alerts on flights to Illinois from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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