$28+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Illinois
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ORD
Jul 5 — Jul 121
1 adult, Economy
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Find cheap flights from Detroit to Illinois 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
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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 Detroit to Illinois
Keep the following information in mind while searching for Detroit to Illinois flight deals. Data was last updated June 30, 2025.
Round-trip from | $64 (Kiwi.com) |
|---|---|
One-way from | $28 (FlightHub) |
Popular in | June |
Cheapest in | October |
Average price | $321 |
Good round-trip deal | $299 or less |
Good one-way deal | $189 or less |
Find flight deals from Detroit to Illinois
Cheapest flights from Detroit to IllinoisExplore the most affordable flight options available from Detroit to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
Explore the most affordable flight options available from Detroit to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:00 pmDTW - STL
Nonstop1h 35mSpirit Airlines
Sun 9/72:30 pmSTL - DTW
Nonstop1h 28mSpirit Airlines
Deal found 6/30![Spirit Airlines logo]()
$64
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:36 amDTW - STL
1 stop4h 58mMultiple Airlines
Sun 7/2010:47 amSTL - DTW
Nonstop1h 29mMultiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$93
This Delta deal was found by Cheapflights users on 6/29. 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 8/214:00 pmDTW - STL
Nonstop1h 35mDelta
Sun 8/246:00 pmSTL - DTW
Nonstop1h 33mDelta
Deal found 6/29![Delta logo]()
$119
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 9/1211:00 amDTW - ORD
Nonstop1h 27mUnited Airlines
Mon 9/159:05 pmORD - DTW
Nonstop1h 36mUnited Airlines
Deal found 6/30![United Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sun 8/311:00 pmDTW - MDW
Nonstop1h 05mSouthwest
Mon 9/19:35 amMDW - DTW
Nonstop1h 10mSouthwest
Deal found 6/30![Southwest logo]()
$124
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/45:41 pmDTW - ORD
Nonstop1h 26mDelta
Tue 8/199:10 amORD - DTW
Nonstop1h 20mDelta
Deal found 6/30![Delta logo]()
$134
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 8/126:21 pmDTW - MDW
Nonstop1h 16mDelta
Tue 8/199:31 amMDW - DTW
Nonstop1h 13mDelta
Deal found 6/30![Delta logo]()
$134
This CheapOair deal was found by Cheapflights users on 6/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/210:45 amDTW - ORD
1 stop10h 15mSpirit Airlines
Sat 8/95:51 amORD - DTW
1 stop8h 39mSpirit Airlines
Deal found 6/29![Spirit Airlines logo]()
$136
This Southwest deal was found by Cheapflights users on 6/29. 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 8/217:30 amDTW - STL
1 stop6h 00mSouthwest
Sun 8/2411:15 amSTL - DTW
Nonstop1h 30mSouthwest
Deal found 6/29![Southwest logo]()
$138
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:43 amDTW - ORD
1 stop6h 07mMultiple Airlines
Sat 10/410:27 amORD - DTW
1 stop8h 27mMultiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$145
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2112:20 pmDTW - ORD
1 stop13h 02mFrontier
Wed 7/235:01 amORD - DTW
1 stop5h 24mFrontier
Deal found 6/30![Frontier logo]()
$149
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:55 amDTW - MDW
1 stop6h 21mFrontier
Sun 8/246:15 amMDW - DTW
1 stop7h 57mFrontier
Deal found 6/29![Frontier logo]()
$152
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Illinois 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 June 30, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Illinois that are best for you.
Fly from
Detroit
Fly to
Illinois
Route
Depart
Return
Price
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Thu 9/4
1:00 pm-1:35 pm
Nonstop1h 35m
Lambert-St Louis
Sun 9/7
2:30 pm-4:58 pm
Nonstop1h 28m
$64
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Thu 7/17
9:36 am-1:34 pm
1 stop4h 58m
Lambert-St Louis
Sun 7/20
10:47 am-1:16 pm
Nonstop1h 29m
$93
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Thu 8/21
4:00 pm-4:35 pm
Nonstop1h 35m
Lambert-St Louis
Sun 8/24
6:00 pm-8:33 pm
Nonstop1h 33m
$119
DetroitChicago
DTW - ORD
DTWORD
Detroit Metropolitan Wayne County
Fri 9/12
11:00 am-11:27 am
Nonstop1h 27m
Chicago O'Hare Intl
Mon 9/15
9:05 pm-11:41 pm
Nonstop1h 36m
$124
DetroitChicago
DTW - MDW
DTWMDW
Detroit Metropolitan Wayne County
Sun 8/31
1:00 pm-1:05 pm
Nonstop1h 05m
Chicago Midway
Mon 9/1
9:35 am-11:45 am
Nonstop1h 10m
$124
DetroitChicago
DTW - ORD
DTWORD
Detroit Metropolitan Wayne County
Mon 8/4
5:41 pm-6:07 pm
Nonstop1h 26m
Chicago O'Hare Intl
Tue 8/19
9:10 am-11:30 am
Nonstop1h 20m
$134
DetroitChicago
DTW - MDW
DTWMDW
Detroit Metropolitan Wayne County
Tue 8/12
6:21 pm-6:37 pm
Nonstop1h 16m
Chicago Midway
Tue 8/19
9:31 am-11:44 am
Nonstop1h 13m
$134
DetroitChicago
DTW - ORD
DTWORD
Detroit Metropolitan Wayne County
Sat 8/2
10:45 am-8:00 pm
1 stop10h 15m
Chicago O'Hare Intl
Sat 8/9
5:51 am-3:30 pm
1 stop8h 39m
$136
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Thu 8/21
7:30 am-12:30 pm
1 stop6h 00m
Lambert-St Louis
Sun 8/24
11:15 am-1:45 pm
Nonstop1h 30m
$138
DetroitChicago
DTW - ORD
DTWORD
Detroit Metropolitan Wayne County
Fri 10/3
10:43 am-3:50 pm
1 stop6h 07m
Chicago O'Hare Intl
Sat 10/4
10:27 am-7:54 pm
1 stop8h 27m
$145
Showing 1-10 of 47 results
Best time to book a flight from Detroit to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Detroit 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 Detroit Metropolitan Wayne County Airport to Illinois
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Illinois?
Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Illinois (average of $245). Flying from Detroit Metropolitan Wayne County Airport to Illinois in March is currently the most expensive (average of $321). 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 DTW to IL?
Find hourly flight availability from Detroit to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.
When flying from Detroit Metropolitan Wayne County Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Detroit Metropolitan Wayne County Airport to Illinois
Explore weekly flight availability from Detroit to Illinois. 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 June 30, 2025.
The most flights from DTW to USIL are scheduled on a Monday (89 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (47 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 30, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Detroit Metropolitan Wayne County Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Entertainment
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Detroit to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Detroit to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Detroit to Illinois
Discover the top 5 airlines that operate flights from Detroit to Illinois. 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 June 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$81 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$97 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$108 | Average$241 | FlexibilityNo cancel fee | On-time63% |