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

Spirit Airlines, 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 day?

As of September 2025, 103 flights take off from Illinois and land in Detroit each day. The most common flight departure time for this route is 7:00PM, with 39% of daily flights taking off in the afternoon.

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

As of September 2025, 727 flights take off from Illinois and land in Detroit each week. The most common flight departure day for this route is Mon, with 16% 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 39% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 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 10m on average. On the other hand, flying from Moline to Detroit Metropolitan Wayne County Airport takes 3h 43m 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.

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 September 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.

$68 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

1:37 pm - 11:06 pmMDW-DTW

8h 29m1 stop

7:22 am - 11:38 amDTW-MDW

5h 16m1 stop

$131Multiple Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

8:05 am - 2:34 pmMDW-DTW

5h 29m1 stop

7:22 am - 11:38 amDTW-MDW

5h 16m1 stop

$132Multiple Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

9:16 pm - 11:52 pmORD-DTW

1h 36mnonstop

12:40 pm - 1:14 pmDTW-ORD

1h 34mnonstop

$136American Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

8:01 pm - 10:28 pmORD-DTW

1h 27mnonstop

2:10 pm - 2:38 pmDTW-ORD

1h 28mnonstop

$137United Airlines

Find Deal

Mon, Oct 20 - Mon, Oct 27

6:23 pm - 8:35 pmMDW-DTW

1h 12mnonstop

8:30 am - 8:54 amDTW-MDW

1h 24mnonstop

$137Delta

Find Deal

Tue, Nov 4 - Tue, Nov 11

5:25 am - 6:00 pmORD-DTW

11h 35m1 stop

6:11 pm - 12:11 amDTW-ORD

7h 00m1 stop

$143Frontier

Find Deal

Thu, Nov 6 - Thu, Nov 13

6:25 am - 5:16 pmMDW-DTW

9h 51m1 stop

1:44 pm - 8:44 pmDTW-MDW

8h 00m1 stop

$143Frontier

Find Deal

Thu, Nov 6 - Thu, Nov 13

4:56 pm - 7:19 pmORD-DTW

1h 23mnonstop

5:51 pm - 6:14 pmDTW-ORD

1h 23mnonstop

$154Delta

Find Deal

Sat, Oct 25 - Mon, Oct 27

8:51 pm - 11:25 pmORD-DTW

1h 34mnonstop

6:04 pm - 6:40 pmDTW-ORD

1h 36mnonstop

$168American Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

7:30 am - 10:07 amORD-DTW

1h 37mnonstop

9:15 am - 9:48 amDTW-ORD

1h 33mnonstop

$171United Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

Delta flights from Illinois to Detroit

Our best Delta deals on Illinois to Detroit flight tickets

Delta

Nov 4

MDW6:23 pmChicago Midway

1h 12m

DTW8:35 pmDetroit Metropolitan Wayne County

Nov 11

DTW8:30 amDetroit Metropolitan Wayne County

1h 24m

MDW8:54 amChicago Midway

$137

Find similar

Delta

Oct 25

ORD4:56 pmChicago O'Hare Intl

1h 23m

DTW7:19 pmDetroit Metropolitan Wayne County

Oct 27

DTW5:51 pmDetroit Metropolitan Wayne County

1h 23m

ORD6:14 pmChicago O'Hare Intl

$154

Find similar

Delta

Oct 29

MDW9:35 amChicago Midway

1h 10m

DTW11:45 amDetroit Metropolitan Wayne County

Oct 31

DTW8:25 amDetroit Metropolitan Wayne County

1h 15m

MDW8:40 amChicago Midway

$166

Find similar

Frontier flights from Illinois to Detroit

Our best Frontier deals on Illinois to Detroit flight tickets

Frontier

Nov 6

MDW6:25 amChicago Midway

9h 51m

1 stop

DTW5:16 pmDetroit Metropolitan Wayne County

Nov 13

DTW1:44 pmDetroit Metropolitan Wayne County

8h 00m

1 stop

MDW8:44 pmChicago Midway

$143

Find similar

Frontier

Oct 3

ORD8:49 pmChicago O'Hare Intl

12h 41m

1 stop

DTW10:30 amDetroit Metropolitan Wayne County

Oct 5

DTW9:39 amDetroit Metropolitan Wayne County

8h 12m

1 stop

ORD4:51 pmChicago O'Hare Intl

$144

Find similar

Frontier

Nov 6

MDW6:25 amChicago Midway

9h 51m

1 stop

DTW5:16 pmDetroit Metropolitan Wayne County

Nov 13

DTW1:44 pmDetroit Metropolitan Wayne County

8h 00m

1 stop

MDW8:44 pmChicago Midway

$145

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Sat 11/1

1:37 pm-11:06 pm

1 stop8h 29m

Detroit Metropolitan Wayne County

Tue 11/4

7:22 am-11:38 am

1 stop5h 16m

$131

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 10/21

8:05 am-2:34 pm

1 stop5h 29m

Detroit Metropolitan Wayne County

Tue 10/28

7:22 am-11:38 am

1 stop5h 16m

$132

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 11/6

9:16 pm-11:52 pm

Nonstop1h 36m

Detroit Metropolitan Wayne County

Thu 11/13

12:40 pm-1:14 pm

Nonstop1h 34m

$136

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 10/20

8:01 pm-10:28 pm

Nonstop1h 27m

Detroit Metropolitan Wayne County

Mon 10/27

2:10 pm-2:38 pm

Nonstop1h 28m

$137

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Tue 11/4

6:23 pm-8:35 pm

Nonstop1h 12m

Detroit Metropolitan Wayne County

Tue 11/11

8:30 am-8:54 am

Nonstop1h 24m

$137

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 11/6

5:25 am-6:00 pm

1 stop11h 35m

Detroit Metropolitan Wayne County

Thu 11/13

6:11 pm-12:11 am

1 stop7h 00m

$143

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 11/6

6:25 am-5:16 pm

1 stop9h 51m

Detroit Metropolitan Wayne County

Thu 11/13

1:44 pm-8:44 pm

1 stop8h 00m

$143

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 10/25

4:56 pm-7:19 pm

Nonstop1h 23m

Detroit Metropolitan Wayne County

Mon 10/27

5:51 pm-6:14 pm

Nonstop1h 23m

$154

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 10/16

8:51 pm-11:25 pm

Nonstop1h 34m

Detroit Metropolitan Wayne County

Mon 10/20

6:04 pm-6:40 pm

Nonstop1h 36m

$168

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Sat 10/18

7:30 am-10:07 am

Nonstop1h 37m

Detroit Metropolitan Wayne County

Sat 10/25

9:15 am-9:48 am

Nonstop1h 33m

$171

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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 $122, 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 November is your next best option. Flight prices from Illinois to Detroit during November average around $151.

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 $341. 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 $616.

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 $299. 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 $718 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 $246 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 $67 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?

No. A direct flight is the cheapest option for a flight between Illinois to Detroit.

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	$126
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 $126. The best round-trip flight deal from Illinois to Detroit found on momondo in the last 72 hours is $220.

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

Direct flights go from Illinois to Detroit every day.

There is 1 airport near Detroit: 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 September 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 (11.64% of total bookings). The next most popular plane models are Airbus A319 (9.97%), Boeing 717-200 (9.37%), and Embraer 175 (Enhanced Winglets) (8.92%).

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
Spirit Airlines	PriceFrom $37	Free Cancellation	Rating 6.3 8,031 reviews	Search Spirit Airlines flights
Delta	PriceFrom $91	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
American Airlines	PriceFrom $97	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $99	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Southwest	PriceFrom $107	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Frontier	PriceFrom $144	Free Cancellation	Rating 5.8 3,166 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.