How many flights depart from Illinois to Detroit on average per week?

As of December 2025, 463 flights take off from Illinois and land in Detroit each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

What airlines fly to Detroit?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Detroit from Illinois according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 5 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Detroit?

Southwest, Delta, and United Airlines are the most popular carriers operating from Illinois to Detroit

How long does it take to fly to Detroit?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Detroit you fly into. For example, flying from Chicago to Detroit Metropolitan Wayne County Airport takes 1h 11m on average. On the other hand, flying from Moline to Detroit Metropolitan Wayne County Airport takes 3h 21m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Illinois to Detroit on average per day?

As of December 2025, 66 flights take off from Illinois and land in Detroit each day. The most common flight departure time for this route is 6:00PM, with 35% of daily flights taking off at noon.

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

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

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

The number of operators available for flights from Illinois to Detroit is 6 as of December 2025.

How old do you have to be to fly from Illinois to Detroit?

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.

What documentation or ID do you need to fly to Detroit?

The required travel and health documents for your Detroit 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$63 Cheap Flights from Illinois to Detroit in 2025/26

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Find the cheapest flights from Illinois to Detroit

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:44 pm - 10:54 am

ORD

DTW

21h 10m1 stop

12:11 pm - 8:18 am

DTW

ORD

21h 07m1 stop

$144Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

3:49 pm - 8:57 am

STL

DTW

16h 08m1 stop

10:00 pm - 6:51 am

DTW

STL

9h 51m1 stop

$144Frontier

Tue, Feb 24 - Fri, Feb 27

4:38 pm - 12:19 am

ORD

DTW

6h 41m1 stop

10:07 pm - 9:12 am

DTW

ORD

12h 05m1 stop

$145Spirit Airlines

Thu, Jan 22 - Sat, Jan 24

8:22 pm - 10:20 am

STL

DTW

12h 58m1 stop

7:14 pm - 6:51 am

DTW

STL

12h 37m1 stop

$149Multiple Airlines

Sat, Jan 31 - Sun, Feb 1

6:50 am - 9:22 am

ORD

DTW

1h 32mnonstop

4:30 pm - 4:57 pm

DTW

ORD

1h 27mnonstop

$153Delta

Tue, Jan 27 - Tue, Jan 27

1:29 pm - 3:33 pm

MDW

DTW

1h 04mnonstop

5:31 pm - 5:55 pm

DTW

MDW

1h 24mnonstop

$153Delta

Tue, Jan 27 - Wed, Jan 28

9:23 am - 10:12 pm

ORD

DTW

11h 49m1 stop

2:06 pm - 11:47 pm

DTW

ORD

10h 41m2 stops

$155Spirit Airlines

Tue, Feb 3 - Tue, Feb 10

5:42 pm - 8:57 am

STL

DTW

14h 15m1 stop

5:06 pm - 6:51 am

DTW

STL

14h 45m1 stop

$156Frontier

Mon, Feb 9 - Sun, Mar 1

5:35 pm - 7:45 pm

MDW

DTW

1h 10mnonstop

1:40 pm - 1:55 pm

DTW

MDW

1h 15mnonstop

$157Southwest

Sat, Jan 31 - Mon, Feb 2

10:05 am - 3:05 pm

MDW

DTW

4h 00m1 stop

1:40 pm - 1:55 pm

DTW

MDW

1h 15mnonstop

$181Southwest

Thu, Jan 29 - Mon, Feb 2

Spirit Airlines flights from Illinois to Detroit

Our best Spirit Airlines deals on Illinois to Detroit flight tickets

Spirit Airlines

Jan 22

ORD4:38 pmChicago O'Hare Intl

6h 41m

1 stop

DTW12:19 amDetroit Metropolitan Wayne County

Jan 24

DTW10:07 pmDetroit Metropolitan Wayne County

12h 05m

1 stop

ORD9:12 amChicago O'Hare Intl

$145

Find similar

Spirit Airlines

Feb 3

ORD9:23 amChicago O'Hare Intl

11h 49m

1 stop

DTW10:12 pmDetroit Metropolitan Wayne County

Feb 10

DTW2:06 pmDetroit Metropolitan Wayne County

10h 41m

2 stops

ORD11:47 pmChicago O'Hare Intl

$155

Find similar

Spirit Airlines

Jan 15

ORD5:53 pmChicago O'Hare Intl

12h 48m

1 stop

DTW7:41 amDetroit Metropolitan Wayne County

Jan 19

DTW5:01 pmDetroit Metropolitan Wayne County

17h 42m

1 stop

ORD9:43 amChicago O'Hare Intl

$166

Find similar

Delta flights from Illinois to Detroit

Our best Delta deals on Illinois to Detroit flight tickets

Delta

Jan 27

ORD6:50 amChicago O'Hare Intl

1h 32m

DTW9:22 amDetroit Metropolitan Wayne County

Jan 27

DTW4:30 pmDetroit Metropolitan Wayne County

1h 27m

ORD4:57 pmChicago O'Hare Intl

$153

Find similar

Delta

Jan 10

ORD6:50 amChicago O'Hare Intl

1h 32m

DTW9:22 amDetroit Metropolitan Wayne County

Jan 13

DTW8:59 amDetroit Metropolitan Wayne County

1h 42m

ORD9:41 amChicago O'Hare Intl

$162

Find similar

Delta

Jan 19

MDW1:26 pmChicago Midway

1h 07m

DTW3:33 pmDetroit Metropolitan Wayne County

Jan 26

DTW5:31 pmDetroit Metropolitan Wayne County

1h 24m

MDW5:55 pmChicago Midway

$171

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 1/19

12:44 pm-10:54 am

1 stop21h 10m

Detroit Metropolitan Wayne County

Mon 1/26

12:11 pm-8:18 am

1 stop21h 07m

$144

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Tue 2/24

3:49 pm-8:57 am

1 stop16h 08m

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-6:51 am

1 stop9h 51m

$144

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 1/22

4:38 pm-12:19 am

1 stop6h 41m

Detroit Metropolitan Wayne County

Sat 1/24

10:07 pm-9:12 am

1 stop12h 05m

$145

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Sat 1/31

8:22 pm-10:20 am

1 stop12h 58m

Detroit Metropolitan Wayne County

Sun 2/1

7:14 pm-6:51 am

1 stop12h 37m

$149

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 1/27

6:50 am-9:22 am

Nonstop1h 32m

Detroit Metropolitan Wayne County

Tue 1/27

4:30 pm-4:57 pm

Nonstop1h 27m

$153

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 1/27

1:29 pm-3:33 pm

Nonstop1h 04m

Detroit Metropolitan Wayne County

Wed 1/28

5:31 pm-5:55 pm

Nonstop1h 24m

$153

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 2/3

9:23 am-10:12 pm

1 stop11h 49m

Detroit Metropolitan Wayne County

Tue 2/10

2:06 pm-11:47 pm

2 stops10h 41m

$155

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Mon 2/9

5:42 pm-8:57 am

1 stop14h 15m

Detroit Metropolitan Wayne County

Sun 3/1

5:06 pm-6:51 am

1 stop14h 45m

$156

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 1/31

5:35 pm-7:45 pm

Nonstop1h 10m

Detroit Metropolitan Wayne County

Mon 2/2

1:40 pm-1:55 pm

Nonstop1h 15m

$157

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 1/29

10:05 am-3:05 pm

1 stop4h 00m

Detroit Metropolitan Wayne County

Mon 2/2

1:40 pm-1:55 pm

Nonstop1h 15m

$181

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 Illinois to Detroit

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

Prices

Airlines

Other information

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Illinois is in May. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in May, then October is your next best option. Flight prices from Illinois to Detroit during October average around $229.

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

On average, the least expensive day to fly to Detroit from Illinois is on a Friday. momondo users have found tickets for Friday departures for as low as $382. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Detroit for around $670.

What is the cheapest time of day to depart on your flight to Detroit?

In the evening is the cheapest time of day to fly from Illinois to Detroit when you can find flight prices for as low as $451. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $691 on average. Flights to Detroit from Illinois at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Detroit flight route?

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

How far in advance should I book a flight to Detroit?

You are more likely to see cheaper flights to Detroit from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from Illinois for as low as $151 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Detroit 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 Illinois to Detroit flights?

You could potentially save up to 1% on your flight if you consider stops on a Illinois to Detroit flight.

Cheap Illinois to Detroit flight deals and tips

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

Best Price Found	$136
Fastest flight time	1h 05m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Illinois in the past 72 hours is $136. The best round-trip flight deal from Illinois to Detroit found on momondo in the last 72 hours is $253.

The fastest flight from Illinois to Detroit takes 1h 05m

Direct flights go from Illinois to Detroit every day.

There is 1 airport in Detroit. From Illinois there are direct flights to Detroit Metropolitan Wayne County (DTW).

Search flight deals

When did momondo last update prices for flights from Illinois to Detroit?
Prices for flights from Illinois to Detroit were last updated today.
How many operators does momondo search for flights from Illinois to Detroit?
The number of operators available for flights from Illinois to Detroit is 6 as of December 2025.
How old do you have to be to fly from Illinois to Detroit?
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.
What documentation or ID do you need to fly to Detroit?
The required travel and health documents for your Detroit 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. 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Detroit is Canadair (Bombardier) Regional Jet 700 (12.37% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (11.37%), Boeing 717-200 (7.92%), and Airbus A319 (7.15%).

Best airlines flying from Illinois to Detroit

Compare and see reviews for airlines that fly from Illinois to Detroit with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $91	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $97	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
American Airlines	PriceFrom $112	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Frontier	PriceFrom $144	Free Cancellation	Rating 5.8 3,075 reviews	Search Frontier flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Illinois.

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

All flight searches from Illinois to Detroit on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Illinois to Detroit flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Illinois to Detroit flights. All you need is a valid email address and we will do the rest; it is that quick and easy.