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Cheap flights from Illinois to Detroit from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Detroit departing on 3/4. 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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0 bags

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Find the cheapest flights from Illinois to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:17 pm - 8:07 am
STL
-
DTW
10h 50m
1 stop
Frontier Logo
9:02 am - 1:19 pm
DTW
-
STL
5h 17m
1 stop
$138Frontier
Wed, Mar 4 - Mon, Mar 9
Frontier Logo
8:17 pm - 8:07 am
STL
-
DTW
10h 50m
1 stop
Frontier Logo
5:07 pm - 10:37 am
DTW
-
STL
18h 30m
1 stop
$141Frontier
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
8:17 pm - 8:07 am
STL
-
DTW
10h 50m
1 stop
Multiple Airlines Logo
8:52 pm - 10:37 am
DTW
-
STL
14h 45m
2 stops
$166Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
7:30 am - 3:57 pm
MDW
-
DTW
7h 27m
1 stop
Multiple Airlines Logo
10:59 pm - 1:02 pm
DTW
-
MDW
15h 03m
1 stop
$170Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Spirit Airlines Logo
6:51 pm - 7:49 am
ORD
-
DTW
11h 58m
1 stop
Spirit Airlines Logo
2:35 pm - 11:47 pm
DTW
-
ORD
10h 12m
2 stops
$173Spirit Airlines
Sat, Feb 28 - Wed, Mar 4
Spirit Airlines Logo
6:51 pm - 7:49 am
ORD
-
DTW
11h 58m
1 stop
Spirit Airlines Logo
10:59 pm - 9:22 am
DTW
-
ORD
11h 23m
1 stop
$175Spirit Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
5:25 pm - 11:34 pm
PIA
-
DTW
5h 09m
1 stop
United Airlines Logo
5:48 am - 10:03 am
DTW
-
PIA
5h 15m
1 stop
$249United Airlines
Thu, Mar 19 - Sun, Mar 22
United Airlines Logo
1:32 pm - 6:22 pm
BMI
-
DTW
3h 50m
1 stop
United Airlines Logo
8:50 am - 12:50 pm
DTW
-
BMI
5h 00m
1 stop
$249United Airlines
Fri, Jun 5 - Sat, Jun 6
American Airlines Logo
6:00 am - 12:32 pm
MLI
-
DTW
5h 32m
1 stop
American Airlines Logo
6:05 am - 12:11 pm
DTW
-
MLI
7h 06m
1 stop
$274American Airlines
Thu, Mar 5 - Sun, Mar 8
American Airlines Logo
7:09 pm - 12:31 am
MLI
-
DTW
4h 22m
1 stop
American Airlines Logo
12:33 pm - 6:07 pm
DTW
-
MLI
6h 34m
1 stop
$284American Airlines
Thu, Apr 2 - Tue, Apr 7

Delta flights from Illinois to Detroit Metropolitan Wayne County Airport

Our best Delta deals on Illinois to Detroit Metropolitan Wayne County Airport flight tickets
Delta
Apr 3
MDW1:10 pmChicago Midway
1h 07m
DTW3:17 pmDetroit Metropolitan Wayne County
Apr 5
DTW8:30 amDetroit Metropolitan Wayne County
1h 23m
MDW8:53 amChicago Midway
$201
Delta
Mar 11
MDW9:35 amChicago Midway
1h 08m
DTW11:43 amDetroit Metropolitan Wayne County
Mar 18
DTW5:40 pmDetroit Metropolitan Wayne County
1h 14m
MDW5:54 pmChicago Midway
$231
Delta
Mar 5
MDW1:29 pmChicago Midway
1h 10m
DTW3:39 pmDetroit Metropolitan Wayne County
Mar 9
DTW12:15 pmDetroit Metropolitan Wayne County
1h 14m
MDW12:29 pmChicago Midway
$259

United Airlines flights from Illinois to Detroit Metropolitan Wayne County Airport

Our best United Airlines deals on Illinois to Detroit Metropolitan Wayne County Airport flight tickets
United Airlines
Mar 19
PIA5:25 pmGreater Peoria
5h 09m
1 stop
DTW11:34 pmDetroit Metropolitan Wayne County
Mar 22
DTW5:48 amDetroit Metropolitan Wayne County
5h 15m
1 stop
PIA10:03 amGreater Peoria
$249
United Airlines
Mar 2
MLI5:22 pmMoline Quad-City
5h 22m
1 stop
DTW11:44 pmDetroit Metropolitan Wayne County
Mar 9
DTW5:48 amDetroit Metropolitan Wayne County
5h 21m
1 stop
MLI10:09 amMoline Quad-City
$254
United Airlines
Feb 25
PIA5:45 pmGreater Peoria
3h 24m
1 stop
DTW10:09 pmDetroit Metropolitan Wayne County
Mar 1
DTW9:10 amDetroit Metropolitan Wayne County
6h 00m
1 stop
PIA2:10 pmGreater Peoria
$259

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Detroit Metropolitan Wayne County Airport 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 February 13, 2026.
Use the filters below to find and compare flights from Illinois to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 3/4

8:17 pm-8:07 am

1 stop10h 50m

Detroit Metropolitan Wayne County

Mon 3/9

9:02 am-1:19 pm

1 stop5h 17m

$138

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 3/4

8:17 pm-8:07 am

1 stop10h 50m

Detroit Metropolitan Wayne County

Tue 3/10

5:07 pm-10:37 am

1 stop18h 30m

$141

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 3/4

8:17 pm-8:07 am

1 stop10h 50m

Detroit Metropolitan Wayne County

Tue 3/10

8:52 pm-10:37 am

2 stops14h 45m

$166

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 3/5

7:30 am-3:57 pm

1 stop7h 27m

Detroit Metropolitan Wayne County

Mon 3/9

10:59 pm-1:02 pm

1 stop15h 03m

$170

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 2/28

6:51 pm-7:49 am

1 stop11h 58m

Detroit Metropolitan Wayne County

Wed 3/4

2:35 pm-11:47 pm

2 stops10h 12m

$173

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 3/5

6:51 pm-7:49 am

1 stop11h 58m

Detroit Metropolitan Wayne County

Sun 3/8

10:59 pm-9:22 am

1 stop11h 23m

$175

PeoriaDetroit

PIA - DTW

PIADTW

Greater Peoria

Thu 3/19

5:25 pm-11:34 pm

1 stop5h 09m

Detroit Metropolitan Wayne County

Sun 3/22

5:48 am-10:03 am

1 stop5h 15m

$249

BloomingtonDetroit

BMI - DTW

BMIDTW

Bloomington-Normal

Fri 6/5

1:32 pm-6:22 pm

1 stop3h 50m

Detroit Metropolitan Wayne County

Sat 6/6

8:50 am-12:50 pm

1 stop5h 00m

$249

MolineDetroit

MLI - DTW

MLIDTW

Moline Quad-City

Thu 3/5

6:00 am-12:32 pm

1 stop5h 32m

Detroit Metropolitan Wayne County

Sun 3/8

6:05 am-12:11 pm

1 stop7h 06m

$274

MolineDetroit

MLI - DTW

MLIDTW

Moline Quad-City

Thu 4/2

7:09 pm-12:31 am

1 stop4h 22m

Detroit Metropolitan Wayne County

Tue 4/7

12:33 pm-6:07 pm

1 stop6h 34m

$284

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 Detroit from

How to get the cheapest flight ticket from Illinois to Detroit Metropolitan Wayne County Airport

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 Detroit Metropolitan Wayne County Airport?

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Illinois is in August. Flight prices, which tend to average around $167, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Detroit Metropolitan Wayne County Airport from Illinois during April instead. Flights to Detroit Metropolitan Wayne County Airport in April, while not as cheap as those in August, still average around $227.

What is the cheapest day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from Illinois to Detroit Metropolitan Wayne County Airport is on a Friday when prices can be found for as low as $367. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Monday is $635.

What is the cheapest time of day to depart on your flight to Detroit Metropolitan Wayne County Airport?

Flying to Detroit Metropolitan Wayne County Airport from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $419 when looking at flights departing in the morning. Flights to Detroit Metropolitan Wayne County Airport are more costly at noon, with an average ticket price of $688. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Chicago O'Hare Intl to Detroit Metropolitan Wayne County for the best Illinois - Detroit Metropolitan Wayne County flight prices

How far in advance should I book a flight to Detroit Metropolitan Wayne County Airport?

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Illinois for as low as $151 on momondo.

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

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

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

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

Best Price Found

$157

Fastest flight time

1h 05m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Illinois in the past 72 hours is $157. The best round-trip flight deal from Illinois to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $318.
The fastest flight from Illinois to Detroit Metropolitan Wayne County Airport takes 1h 05m
Direct flights go from Illinois to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

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

    Prices for flights from Illinois to Detroit Metropolitan Wayne County Airport were last updated today.

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

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

    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 Illinois to Detroit Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The required travel and health documents for your Detroit Metropolitan Wayne County Airport 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 Detroit Metropolitan Wayne County Airport. 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 Illinois to Detroit Metropolitan Wayne County Airport?

Best airlines flying from Illinois to Detroit Metropolitan Wayne County Airport

Compare and see reviews for airlines that fly from Illinois to Detroit Metropolitan Wayne County Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $91Free CancellationRating
7.9
8,191 reviews
Search Delta flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,283 reviews
Search Southwest flights
United AirlinesPriceFrom $100Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights
American AirlinesPriceFrom $112Free CancellationRating
7.2
11,277 reviews
Search American Airlines flights
FrontierPriceFrom $144Free CancellationRating
5.7
3,052 reviews
Search Frontier flights

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Warren
Dearborn
Troy
Romulus
Southfield
Monroe
Novi
Livonia
Port Clinton
Roseville
Port Huron
Sterling Heights
Brighton
Ypsilanti
Dundee
Pontiac
Plymouth
Southgate

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Detroit. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Illinois to Detroit flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Detroit from Illinois. 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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