HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$44+ Cheap flights from Illinois to Detroit Metropolitan Wayne County Airport (DTW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DTW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Detroit with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Detroit

Keep the following information in mind while searching for Illinois to Detroit flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Delta)

One-way from

$44
(FlightHub)

Popular in

February

Cheapest in

October

Average price

$211

Good round-trip deal

$263 or less

Good one-way deal

$80 or less
Provider with most accurate pricing for Chicago (CHI)-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Detroit (DTT) flights.
Search Deals
From Illinois to Detroit Metropolitan Wayne County
Search Deals
One-way flight from Illinois to Detroit Metropolitan Wayne County
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Detroit Metropolitan Wayne County.
Search Deals
Price to beat on a one-way flight from Illinois to Detroit Metropolitan Wayne County.
Search Deals

Find flight deals from Illinois to Detroit

Cheapest flights from Illinois to Detroit
Explore the most affordable flight options available from Illinois to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:30 amORD - DTW
Nonstop1h 14mDelta
Mon 4/219:00 amDTW - ORD
Nonstop1h 21mDelta
Deal found 3/27$97
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:20 amMDW - DTW
Nonstop1h 12mDelta
Mon 4/216:05 pmDTW - MDW
Nonstop1h 15mDelta
Deal found 3/27$97
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:55 amMDW - DTW
Nonstop1h 05mSouthwest
Thu 4/246:35 pmDTW - MDW
1 stop5h 25mSouthwest
Deal found 3/27$107
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/284:00 pmORD - DTW
1 stop4h 40mSouthwest
Tue 4/295:55 amDTW - ORD
1 stop6h 55mSouthwest
Deal found 3/27$117
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:20 pmORD - DTW
1 stop15h 16mSpirit Airlines
Mon 5/193:23 pmDTW - ORD
1 stop17h 04mSpirit Airlines
Deal found 3/28$143
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/189:00 pmORD - DTW
Nonstop1h 27mAmerican Airlines
Sun 4/201:30 pmDTW - ORD
Nonstop1h 28mAmerican Airlines
Deal found 3/28$153
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:35 pmORD - DTW
Nonstop1h 28mUnited Airlines
Wed 4/302:10 pmDTW - ORD
Nonstop1h 30mUnited Airlines
Deal found 3/27$157
This Frontier deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/184:26 pmORD - DTW
1 stop11h 18mFrontier
Sun 4/202:35 pmDTW - ORD
1 stop10h 35mFrontier
Deal found 3/28$158
This Frontier deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/181:03 pmMDW - DTW
1 stop6h 37mFrontier
Sun 4/202:35 pmDTW - MDW
1 stop10h 46mFrontier
Deal found 3/28$158
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:00 amSTL - DTW
1 stop6h 52mAmerican Airlines
Mon 5/191:26 pmDTW - STL
1 stop9h 26mAmerican Airlines
Deal found 3/26$183
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:10 amSTL - DTW
1 stop13h 17mSpirit Airlines
Wed 5/142:39 pmDTW - STL
2 stops19h 36mSpirit Airlines
Deal found 3/26$186
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/257:35 pmORD - DTW
1 stop12h 08mMultiple Airlines
Tue 4/2910:16 amDTW - ORD
1 stop9h 01mMultiple Airlines
Deal found 3/27$196

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Illinois to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Illinois

Fly to

Detroit

Route

Depart

Return

Price

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Thu 4/17

9:30 am-11:44 am

Nonstop1h 14m

Detroit Metropolitan Wayne County

Mon 4/21

9:00 am-9:21 am

Nonstop1h 21m

$97

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 4/17

9:20 am-11:32 am

Nonstop1h 12m

Detroit Metropolitan Wayne County

Mon 4/21

6:05 pm-6:20 pm

Nonstop1h 15m

$97

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Thu 4/24

7:55 am-10:00 am

Nonstop1h 05m

Detroit Metropolitan Wayne County

Thu 4/24

6:35 pm-11:00 pm

1 stop5h 25m

$107

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 4/28

4:00 pm-9:40 pm

1 stop4h 40m

Detroit Metropolitan Wayne County

Tue 4/29

5:55 am-11:50 am

1 stop6h 55m

$117

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 5/12

5:20 pm-9:36 am

1 stop15h 16m

Detroit Metropolitan Wayne County

Mon 5/19

3:23 pm-7:27 am

1 stop17h 04m

$143

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 4/18

9:00 pm-11:27 pm

Nonstop1h 27m

Detroit Metropolitan Wayne County

Sun 4/20

1:30 pm-1:58 pm

Nonstop1h 28m

$153

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Mon 4/28

2:35 pm-5:03 pm

Nonstop1h 28m

Detroit Metropolitan Wayne County

Wed 4/30

2:10 pm-2:40 pm

Nonstop1h 30m

$157

ChicagoDetroit

ORD - DTW

ORDDTW

Chicago O'Hare Intl

Fri 4/18

4:26 pm-4:44 am

1 stop11h 18m

Detroit Metropolitan Wayne County

Sun 4/20

2:35 pm-12:10 am

1 stop10h 35m

$158

ChicagoDetroit

MDW - DTW

MDWDTW

Chicago Midway

Fri 4/18

1:03 pm-8:40 pm

1 stop6h 37m

Detroit Metropolitan Wayne County

Sun 4/20

2:35 pm-12:21 am

1 stop10h 46m

$158

St. LouisDetroit

STL - DTW

STLDTW

Lambert-St Louis

Thu 5/15

5:00 am-12:52 pm

1 stop6h 52m

Detroit Metropolitan Wayne County

Mon 5/19

1:26 pm-9:52 pm

1 stop9h 26m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from Illinois to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Detroit Metropolitan Wayne County Airport

What is the cheapest month to book a flight from Illinois to Detroit Metropolitan Wayne County Airport?

Currently, April is the cheapest month in which you can book a flight from Illinois to Detroit Metropolitan Wayne County Airport (average of $257). Flying from Illinois to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to DTW?

Find hourly flight availability from Illinois to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Detroit Metropolitan Wayne County Airport as you normally would.

Weekly flight availability from Illinois to Detroit Metropolitan Wayne County Airport

Explore weekly flight availability from Illinois to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2025.

The most flights from USIL to DTW are scheduled on a Thursday (78 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated March 28, 2025.
To help decide which airline to fly from Illinois to Detroit, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Avelo Airlines
7.5
Good
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Detroit from Illinois?

    If you book a flight to Detroit from Illinois, you will be flying to Detroit Metropolitan Wayne County, which is the city’s only airport. Detroit Metropolitan Wayne County (DTW) is located 17.3 mi from the center of Detroit.

  • What are the cheapest airlines to fly from Illinois to Detroit Metropolitan Wayne County Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $44. Users have also found prices from $59 and $64 on Southwest and Delta, respectively.

  • What are the most popular routes from Illinois to Detroit Metropolitan Wayne County Airport?

    Most travelers choose Chicago O'Hare Intl - Detroit Metropolitan Wayne County, Lambert-St Louis - Detroit Metropolitan Wayne County or Chicago Midway - Detroit Metropolitan Wayne County when deciding on the best route from Illinois to Detroit Metropolitan Wayne County Airport.

  • What are the most reliable airlines from Illinois to Detroit Metropolitan Wayne County Airport?

    Before booking your flight to Detroit Metropolitan Wayne County Airport from Illinois, check out the most reliable airlines to get you to your destination on time: Gulf Air (92%), Cathay Pacific (90%), GoJet( 87%).

  • What are the cheapest flights from Illinois to Detroit Metropolitan Wayne County Airport?

    On average you can expect to pay $627 for a flight from Illinois to Detroit Metropolitan Wayne County Airport. The cheapest flight overall is $58 while the most popular route, (Chicago O'Hare Intl - Detroit Metropolitan Wayne County) is currently priced at $97.

  • Can I find deals for flights from Illinois to Detroit that include hotel bookings?

    Yes. In addition to deals on Illinois to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Detroit.

  • Can I find deals for business class flights from Illinois to Detroit?

    Yes. Cheapflights offers flight deals from Illinois to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Detroit Metropolitan Wayne County Airport?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Detroit Metropolitan Wayne County Airport (average of $257). Flying from Illinois to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Dearborn
Warren
Sterling Heights
Novi
Troy
Southfield
Waterford
Belleville
Romulus
Clarkston
Utica
Plymouth
Auburn Hills
Wixom
Monroe
Put-in-Bay
Chelsea
Brighton
Livonia
Roseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Detroit flights
John F Kennedy Intl to Detroit flights
LaGuardia to Detroit flights
Los Angeles to Detroit flights
Seattle to Detroit flights
San Francisco to Detroit flights
Baltimore to Detroit flights
Denver to Detroit flights
Dallas/Fort Worth to Detroit flights
Boston to Detroit flights
Dulles Intl to Detroit flights
Philadelphia to Detroit flights
Sky Harbor Intl to Detroit flights
Reagan-National to Detroit flights
Austin to Detroit flights
Atlanta to Detroit flights
Charlotte to Detroit flights
San Diego to Detroit flights
Minneapolis to Detroit flights
O'Hare Intl to Detroit flights
Tampa to Detroit flights
George Bush Intcntl to Detroit flights
Burbank to Detroit flights
Portland to Detroit flights
Ontario to Detroit flights
Fort Lauderdale to Detroit flights
Orlando to Detroit flights
Love Field to Detroit flights
Hobby to Detroit flights
Oakland to Detroit flights
Raleigh to Detroit flights
San Jose to Detroit flights
Hartford to Detroit flights
Santa Ana to Detroit flights
Providence to Detroit flights
Kansas City to Detroit flights
Miami to Detroit flights
Honolulu to Detroit flights
Sacramento to Detroit flights
St. Louis to Detroit flights
Salt Lake City to Detroit flights
White Plains to Detroit flights
San Antonio to Detroit flights
Midway to Detroit flights
Jacksonville to Detroit flights
Fort Myers to Detroit flights
Oklahoma City to Detroit flights
Milwaukee to Detroit flights
Atlantic City to Detroit flights
Richmond to Detroit flights

Top 5 airlines flying from Illinois to Detroit

Discover the top 5 airlines that operate flights from Illinois to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$69FlexibilityNo cancel feeOn-time65%
DeltaCheapest$97Average$225FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$98Average$376FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$118Average$257FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$127Average$469FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.