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

As of August 2026, 82 flights take off from Illinois and land in Detroit each day. The most common flight departure time for this route is 6:00PM, with 37% of daily flights taking off in the afternoon.

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 16m on average. On the other hand, flying from Moline to Detroit Metropolitan Wayne County Airport takes 3h 48m 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 week?

As of August 2026, 575 flights take off from Illinois and land in Detroit each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

What airlines fly to Detroit?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Detroit from Illinois according to our data. United Airlines is the first choice among our users, with 57% 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?

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

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 5 as of August 2026.

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.

$62 Cheap Flights from Illinois to Detroit in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:17 pm - 9:20 am-

14h 03m

7:00 am - 1:10 pm-

7h 10m

$127Frontier

Mon, Sep 7 - Mon, Sep 14

6:17 pm - 9:20 am-

14h 03m

7:00 am - 1:10 pm-

7h 10m

$129Frontier

Mon, Sep 7 - Wed, Sep 16

11:10 am - 1:40 pm-

1h 30mnonstop

3:35 pm - 4:10 pm-

1h 35mnonstop

$177Southwest

Wed, Sep 9 - Wed, Sep 16

7:20 pm - 9:55 pm-

1h 35mnonstop

6:25 am - 7:00 am-

1h 35mnonstop

$177Southwest

Tue, Sep 8 - Wed, Sep 9

6:30 am - 9:04 am-

1h 34mnonstop

8:05 pm - 8:42 pm-

1h 37mnonstop

$217Delta

Sat, Sep 5 - Sun, Sep 6

10:29 am - 1:02 pm-

1h 33mnonstop

12:30 pm - 1:06 pm-

1h 36mnonstop

$217Delta

Wed, Sep 9 - Thu, Sep 17

7:10 am - 9:47 am-

1h 37mnonstop

10:21 am - 11:05 am-

1h 44mnonstop

$222American Airlines

Sun, Sep 20 - Thu, Sep 24

6:06 pm - 8:40 pm-

1h 34mnonstop

1:30 pm - 2:04 pm-

1h 34mnonstop

$222American Airlines

Fri, Nov 13 - Wed, Jan 6

3:35 pm - 6:05 pm-

1h 30mnonstop

5:25 am - 5:55 am-

1h 30mnonstop

$222United Airlines

Thu, Sep 17 - Sun, Sep 20

8:50 am - 11:24 am-

1h 34mnonstop

5:30 am - 5:59 am-

1h 29mnonstop

$227United Airlines

Fri, Oct 16 - Sun, Oct 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Frontier flights from Illinois to Detroit

Our best Frontier deals on Illinois to Detroit flight tickets

Frontier

Sep 7

STL6:17 pmLambert-St Louis

14h 03m

1 stop

DTW9:20 amDetroit Metropolitan Wayne County

Sep 14

DTW7:00 amDetroit Metropolitan Wayne County

7h 10m

1 stop

STL1:10 pmLambert-St Louis

$127

Frontier

Sep 7

STL6:17 pmLambert-St Louis

14h 03m

1 stop

DTW9:20 amDetroit Metropolitan Wayne County

Sep 15

DTW3:25 pmDetroit Metropolitan Wayne County

22h 45m

1 stop

STL1:10 pmLambert-St Louis

$129

Frontier

Sep 14

STL2:29 pmLambert-St Louis

9h 13m

1 stop

DTW12:42 amDetroit Metropolitan Wayne County

Sep 21

DTW7:00 amDetroit Metropolitan Wayne County

7h 10m

1 stop

STL1:10 pmLambert-St Louis

$131

Delta flights from Illinois to Detroit

Our best Delta deals on Illinois to Detroit flight tickets

Delta

Nov 6

MDW9:29 amChicago Midway

1h 14m

DTW11:43 amDetroit Metropolitan Wayne County

Nov 7

DTW5:40 pmDetroit Metropolitan Wayne County

1h 20m

MDW6:00 pmChicago Midway

$222

Delta

Sep 13

ORD7:30 pmChicago O'Hare Intl

1h 31m

DTW10:01 pmDetroit Metropolitan Wayne County

Sep 20

DTW8:05 pmDetroit Metropolitan Wayne County

1h 25m

ORD8:30 pmChicago O'Hare Intl

$227

Delta

Sep 12

ORD8:55 amChicago O'Hare Intl

1h 28m

DTW11:23 amDetroit Metropolitan Wayne County

Sep 19

DTW3:50 pmDetroit Metropolitan Wayne County

1h 24m

ORD4:14 pmChicago O'Hare Intl

$249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Mon 9/7

6:17 pm-9:20 am

1 stop14h 03m

Detroit Metropolitan Wayne County

Mon 9/14

7:00 am-1:10 pm

1 stop7h 10m

$127

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Mon 9/7

6:17 pm-9:20 am

1 stop14h 03m

Detroit Metropolitan Wayne County

Wed 9/16

7:00 am-1:10 pm

1 stop7h 10m

$129

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 9/9

11:10 am-1:40 pm

Nonstop1h 30m

Detroit Metropolitan Wayne County

Wed 9/16

3:35 pm-4:10 pm

Nonstop1h 35m

$177

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Tue 9/8

7:20 pm-9:55 pm

Nonstop1h 35m

Detroit Metropolitan Wayne County

Wed 9/9

6:25 am-7:00 am

Nonstop1h 35m

$177

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Sat 9/5

6:30 am-9:04 am

Nonstop1h 34m

Detroit Metropolitan Wayne County

Sun 9/6

8:05 pm-8:42 pm

Nonstop1h 37m

$217

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 9/9

10:29 am-1:02 pm

Nonstop1h 33m

Detroit Metropolitan Wayne County

Thu 9/17

12:30 pm-1:06 pm

Nonstop1h 36m

$217

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sun 9/20

7:10 am-9:47 am

Nonstop1h 37m

Detroit Metropolitan Wayne County

Thu 9/24

10:21 am-11:05 am

Nonstop1h 44m

$222

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 11/13

6:06 pm-8:40 pm

Nonstop1h 34m

Detroit Metropolitan Wayne County

Wed 1/6

1:30 pm-2:04 pm

Nonstop1h 34m

$222

Quickest round-trip

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 9/17

3:35 pm-6:05 pm

Nonstop1h 30m

Detroit Metropolitan Wayne County

Sun 9/20

5:25 am-5:55 am

Nonstop1h 30m

$222

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 10/16

8:50 am-11:24 am

Nonstop1h 34m

Detroit Metropolitan Wayne County

Sun 10/18

5:30 am-5:59 am

Nonstop1h 29m

$227

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 October. Flight prices, which tend to average around $222, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in October, then December is your next best option. Flight prices from Illinois to Detroit during December average around $248.

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 $396. 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 $659.

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

In the morning is the cheapest time of day to fly from Illinois to Detroit when you can find flight prices for as low as $444. Flying to Detroit in the morning 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 $747 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 from Illinois 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 $405 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 $158 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 2% 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	$183
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Illinois in the past 72 hours is $183. The best round-trip flight deal from Illinois to Detroit found on momondo in the last 72 hours is $338.

The fastest flight from Illinois to Detroit takes 1h 10m

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

Frequently asked questions about flying from Illinois to Detroit

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 5 as of August 2026.
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 Embraer 175 (Enhanced Winglets) (9.10% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (8.93%), Embraer 175 (8.10%), and Boeing 717-200 (7.62%).

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
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,222 reviews	Search Southwest flights
American Airlines	PriceFrom $121	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $121	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
Frontier	PriceFrom $144	Free Cancellation	Rating 5.6 2,737 reviews	Search Frontier flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights

Roseville

Port Huron

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.