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 44% 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.

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 12m on average. On the other hand, flying from Peoria to Detroit Metropolitan Wayne County Airport takes 3h 15m 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 April 2026, 87 flights take off from Illinois and land in Detroit each day. The most common flight departure time for this route is 5:00PM, with 42% of daily flights taking off in the afternoon.

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

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

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

As of April 2026, 615 flights take off from Illinois and land in Detroit each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 April 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.

$65 Cheap Flights from Illinois to Detroit in 2026

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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.

5:27 pm - 12:39 am

STL

DTW

6h 12m

1 stop

6:05 pm - 4:54 pm

DTW

STL

23h 49m

1 stop

$138Frontier

Wed, May 6 - Wed, May 13

5:27 pm - 12:39 am

STL

DTW

6h 12m

1 stop

6:05 pm - 5:33 pm

DTW

STL

24h 28m

1 stop

$140Frontier

Wed, May 20 - Wed, May 27

7:00 am - 9:29 am

ORD

DTW

1h 29mnonstop

7:45 pm - 8:14 pm

DTW

ORD

1h 29mnonstop

$191Delta

Sat, May 16 - Sat, May 23

1:22 pm - 3:35 pm

MDW

DTW

1h 13mnonstop

12:27 pm - 12:42 pm

DTW

MDW

1h 15mnonstop

$191Delta

Sat, May 16 - Sat, May 23

3:30 pm - 5:35 pm

MDW

DTW

1h 05mnonstop

4:05 pm - 8:40 pm

DTW

MDW

5h 35m

1 stop

$201Southwest

Sat, May 16 - Sat, May 23

7:50 am - 2:20 pm

MDW

DTW

5h 30m

1 stop

8:15 pm - 10:45 pm

DTW

MDW

3h 30m

1 stop

$211Southwest

Thu, May 21 - Thu, May 28

1:27 pm - 10:32 pm

ORD

DTW

8h 05m

1 stop

8:43 pm - 11:37 am

DTW

ORD

15h 54m

1 stop

$212Multiple Airlines

Tue, Apr 14 - Thu, Apr 16

2:10 pm - 7:48 pm

ORD

DTW

28h 38m

2 stops

8:49 pm - 9:12 pm

DTW

ORD

25h 23m

1 stop

$214Multiple Airlines

Sun, Apr 19 - Fri, Apr 24

6:47 pm - 12:33 am

ORD

DTW

4h 46m

1 stop

6:40 am - 7:23 am

DTW

ORD

1h 43mnonstop

$216American Airlines

Fri, May 22 - Tue, May 26

11:16 am - 5:02 pm

BMI

DTW

4h 46m

1 stop

8:21 am - 10:46 am

DTW

BMI

3h 25m

1 stop

$309American Airlines

Sat, May 16 - Mon, May 18

United Airlines flights from Illinois to Detroit

Our best United Airlines deals on Illinois to Detroit flight tickets

United Airlines

May 5

ORD9:30 pmChicago O'Hare Intl

1h 29m

DTW11:59 pmDetroit Metropolitan Wayne County

May 9

DTW1:41 pmDetroit Metropolitan Wayne County

1h 35m

ORD2:16 pmChicago O'Hare Intl

$224

United Airlines

Jun 11

PIA2:39 pmGreater Peoria

6h 35m

1 stop

DTW10:14 pmDetroit Metropolitan Wayne County

Jun 13

DTW8:50 amDetroit Metropolitan Wayne County

6h 02m

1 stop

PIA1:52 pmGreater Peoria

$309

United Airlines

Apr 23

MLI7:34 pmMoline Quad-City

3h 24m

1 stop

DTW11:58 pmDetroit Metropolitan Wayne County

Apr 25

DTW6:00 amDetroit Metropolitan Wayne County

7h 41m

2 stops

MLI12:41 pmMoline Quad-City

$314

Delta flights from Illinois to Detroit

Our best Delta deals on Illinois to Detroit flight tickets

Delta

May 6

STL1:46 pmLambert-St Louis

1h 36m

DTW4:22 pmDetroit Metropolitan Wayne County

May 13

DTW8:45 amDetroit Metropolitan Wayne County

1h 44m

STL9:29 amLambert-St Louis

$177

Delta

May 16

ORD7:00 amChicago O'Hare Intl

1h 29m

DTW9:29 amDetroit Metropolitan Wayne County

May 23

DTW7:45 pmDetroit Metropolitan Wayne County

1h 29m

ORD8:14 pmChicago O'Hare Intl

$191

Delta

Apr 30

STL6:48 amLambert-St Louis

1h 29m

DTW9:17 amDetroit Metropolitan Wayne County

May 7

DTW8:45 amDetroit Metropolitan Wayne County

1h 44m

STL9:29 amLambert-St Louis

$213

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 5/6

5:27 pm-12:39 am

1 stop6h 12m

Detroit Metropolitan Wayne County

Wed 5/13

6:05 pm-4:54 pm

1 stop23h 49m

$138

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Wed 5/20

5:27 pm-12:39 am

1 stop6h 12m

Detroit Metropolitan Wayne County

Wed 5/27

6:05 pm-5:33 pm

1 stop24h 28m

$140

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 5/16

7:00 am-9:29 am

Nonstop1h 29m

Detroit Metropolitan Wayne County

Sat 5/23

7:45 pm-8:14 pm

Nonstop1h 29m

$191

Quickest round-trip

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 5/16

1:22 pm-3:35 pm

Nonstop1h 13m

Detroit Metropolitan Wayne County

Sat 5/23

12:27 pm-12:42 pm

Nonstop1h 15m

$191

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 5/16

3:30 pm-5:35 pm

Nonstop1h 05m

Detroit Metropolitan Wayne County

Sat 5/23

4:05 pm-8:40 pm

1 stop5h 35m

$201

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 5/21

7:50 am-2:20 pm

1 stop5h 30m

Detroit Metropolitan Wayne County

Thu 5/28

8:15 pm-10:45 pm

1 stop3h 30m

$211

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Tue 4/14

1:27 pm-10:32 pm

1 stop8h 05m

Detroit Metropolitan Wayne County

Thu 4/16

8:43 pm-11:37 am

1 stop15h 54m

$212

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sun 4/19

2:10 pm-7:48 pm

2 stops28h 38m

Detroit Metropolitan Wayne County

Fri 4/24

8:49 pm-9:12 pm

1 stop25h 23m

$214

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 5/22

6:47 pm-12:33 am

1 stop4h 46m

Detroit Metropolitan Wayne County

Tue 5/26

6:40 am-7:23 am

Nonstop1h 43m

$216

BloomingtonDetroit

BMI - DTW

BMIDTW

Bloomington-Normal

Sat 5/16

11:16 am-5:02 pm

1 stop4h 46m

Detroit Metropolitan Wayne County

Mon 5/18

8:21 am-10:46 am

1 stop3h 25m

$309

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 $209, 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 $364. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Detroit for around $632.

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 $426. 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 $642 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 O'Hare Intl 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 $320 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 16% 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	$215
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 $215. The best round-trip flight deal from Illinois to Detroit found on momondo in the last 72 hours is $387.

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

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 6 as of April 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) (11.82% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (9.26%), Embraer 175 (8.81%), and Embraer 170 (8.30%).

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 8,382 reviews	Search Delta flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,339 reviews	Search Southwest flights
American Airlines	PriceFrom $111	Free Cancellation	Rating 7.1 11,550 reviews	Search American Airlines flights
United Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 9,546 reviews	Search United Airlines flights
Frontier	PriceFrom $144	Free Cancellation	Rating 5.7 3,001 reviews	Search Frontier 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.