$64+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DTW
Mar 13 — Mar 201
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to DetroitExplore 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 February 11, 2026.
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 February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Frontier
Mon 3/99:02 am
DTW
- STL
1 stop5h 17m
Frontier
Deal found 2/10![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Frontier
Tue 3/105:07 pm
DTW
- STL
1 stop18h 30m
Frontier
Deal found 2/10![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 2/11. 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 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Wed 3/48:30 am
DTW
- STL
1 stop8h 23m
Frontier
Deal found 2/11![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/33:49 pm
STL
- DTW
1 stop16h 08m
Frontier
Tue 3/105:07 pm
DTW
- STL
1 stop18h 30m
Frontier
Deal found 2/11![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 2/11. 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.
Wed 2/258:17 pm
STL
- DTW
1 stop10h 50m
Frontier
Mon 3/26:08 pm
DTW
- STL
1 stop6h 51m
Frontier
Deal found 2/11![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Sun 3/15:06 pm
DTW
- STL
1 stop14h 45m
Frontier
Deal found 2/8![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Multiple Airlines
Tue 3/108:52 pm
DTW
- STL
2 stops14h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/57:30 am
MDW
- DTW
1 stop7h 27m
Multiple Airlines
Mon 3/910:59 pm
DTW
- MDW
1 stop15h 03m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$170
This CheapOair deal was found by Cheapflights users on 2/10. 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 4/115:53 pm
ORD
- DTW
1 stop16h 05m
Frontier
Sun 4/126:37 pm
DTW
- ORD
1 stop7h 01m
Frontier
Deal found 2/10![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 3/136:05 am
MDW
- DTW
1 stop8h 57m
Frontier
Mon 3/165:07 pm
DTW
- MDW
1 stop6h 12m
Frontier
Deal found 2/8![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 2/9. 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.
Thu 2/197:23 pm
ORD
- DTW
1 stop12h 48m
Spirit Airlines
Tue 2/2410:05 pm
DTW
- ORD
1 stop12h 17m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$172
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 2/286:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Wed 3/42:35 pm
DTW
- ORD
2 stops10h 12m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$173
Best flights from Illinois to DetroitDiscover carefully curated flight deals from Illinois to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Illinois to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Frontier deal was found by Cheapflights users on 2/11. 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 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Wed 3/48:30 am
DTW
- STL
1 stop8h 23m
Frontier
Deal found 2/11![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Multiple Airlines
Tue 3/108:52 pm
DTW
- STL
2 stops14h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/16:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Thu 3/55:09 am
DTW
- ORD
1 stop20h 31m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/197:45 pm
ORD
- DTW
Nonstop1h 25m
United Airlines
Sat 3/217:31 am
DTW
- ORD
Nonstop1h 29m
United Airlines
Deal found 2/9![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 2/10. 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 4/99:50 am
ORD
- DTW
Nonstop1h 19m
Delta
Sun 4/126:05 pm
DTW
- ORD
Nonstop1h 29m
Delta
Deal found 2/10![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 2/11. 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.
Tue 3/35:55 pm
STL
- DTW
Nonstop1h 30m
Southwest
Tue 3/107:15 pm
DTW
- STL
Nonstop1h 40m
Southwest
Deal found 2/11![Southwest logo]()
$215
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/27:09 pm
MLI
- DTW
1 stop4h 22m
American Airlines
Tue 4/712:33 pm
DTW
- MLI
1 stop6h 34m
American Airlines
Deal found 2/10![American Airlines logo]()
$284
This Frontier deal was found by Cheapflights users on 2/9. 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.
Mon 3/912:38 pm
ORD
- DTW
1 stop6h 44m
Frontier
Tue 3/1010:52 am
DTW
- ORD
1 stop13h 46m
Frontier
Deal found 2/9![Frontier logo]()
$179
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 4/117:45 pm
ORD
- DTW
Nonstop1h 27m
United Airlines
Sun 4/127:18 am
DTW
- ORD
Nonstop1h 35m
United Airlines
Deal found 2/10![United Airlines logo]()
$191
This Mytrip deal was found by Cheapflights users on 2/10. 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 2/276:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Sun 3/110:59 pm
DTW
- ORD
1 stop11h 23m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$197
This Frontier deal was found by Cheapflights users on 2/8. 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 2/206:30 am
ORD
- DTW
1 stop9h 50m
Frontier
Mon 2/2310:41 am
DTW
- ORD
1 stop7h 23m
Frontier
Deal found 2/8![Frontier logo]()
$181
This Delta deal was found by Cheapflights users on 2/9. 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 3/247:10 am
ORD
- DTW
Nonstop1h 20m
Delta
Thu 3/268:35 am
DTW
- ORD
Nonstop1h 35m
Delta
Deal found 2/9![Delta logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 2/256:51 pm
ORD
- DTW
1 stop11h 58m
Multiple Airlines
Sun 3/110:59 pm
DTW
- ORD
2 stops19h 24m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 4/31:10 pm
MDW
- DTW
Nonstop1h 07m
Delta
Sun 4/58:30 am
DTW
- MDW
Nonstop1h 23m
Delta
Deal found 2/9![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 2/10. 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.
Fri 4/105:40 am
STL
- DTW
1 stop3h 30m
Southwest
Mon 4/138:15 pm
DTW
- STL
Nonstop1h 40m
Southwest
Deal found 2/10![Southwest logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 3/96:05 am
MDW
- DTW
1 stop9h 07m
Frontier
Mon 3/169:02 am
DTW
- MDW
1 stop11h 45m
Frontier
Deal found 2/7![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 2/11. 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 2/286:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Sun 3/110:05 pm
DTW
- ORD
1 stop12h 17m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sun 2/223:00 pm
MDW
- DTW
1 stop18h 05m
Multiple Airlines
Tue 3/310:10 am
DTW
- MDW
1 stop9h 57m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 3/710:35 am
ORD
- DTW
Nonstop1h 19m
Delta
Mon 3/96:05 pm
DTW
- ORD
Nonstop1h 29m
Delta
Deal found 2/8![Delta logo]()
$204
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Fri 4/37:31 pm
ORD
- DTW
1 stop15h 26m
Spirit Airlines
Sun 4/58:59 pm
DTW
- ORD
1 stop12h 02m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/8. 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.
Wed 3/254:45 pm
MDW
- DTW
1 stop3h 35m
Southwest
Wed 4/12:15 pm
DTW
- MDW
Nonstop1h 15m
Southwest
Deal found 2/8![Southwest logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 2/246:10 am
MDW
- DTW
1 stop28h 07m
Frontier
Fri 2/2710:00 pm
DTW
- MDW
1 stop24h 39m
Frontier
Deal found 2/10![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 4/178:13 pm
STL
- DTW
1 stop11h 57m
Multiple Airlines
Sun 4/196:05 am
DTW
- STL
2 stops14h 07m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/195:25 pm
PIA
- DTW
1 stop5h 09m
United Airlines
Sun 3/225:48 am
DTW
- PIA
1 stop5h 15m
United Airlines
Deal found 2/9![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 2/9. 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.
Wed 3/114:45 pm
MDW
- DTW
1 stop3h 35m
Southwest
Wed 3/182:15 pm
DTW
- MDW
Nonstop1h 15m
Southwest
Deal found 2/9![Southwest logo]()
$241
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:59 pm
STL
- DTW
1 stop8h 56m
Frontier
Mon 2/236:00 am
DTW
- STL
1 stop8h 09m
Frontier
Deal found 2/9![Frontier logo]()
$202
This United Airlines deal was found by Cheapflights users on 2/9. 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 7/103:47 pm
MLI
- DTW
1 stop5h 25m
United Airlines
Fri 7/249:12 pm
DTW
- MLI
1 stop3h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Mon 2/238:22 pm
STL
- DTW
1 stop16h 08m
Multiple Airlines
Thu 2/269:00 am
DTW
- STL
1 stop22h 51m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 3/251:10 pm
MDW
- DTW
Nonstop1h 07m
Delta
Wed 4/112:15 pm
DTW
- MDW
Nonstop1h 14m
Delta
Deal found 2/8![Delta logo]()
$231
This Frontier deal was found by Cheapflights users on 2/8. 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.
Wed 2/188:17 pm
STL
- DTW
1 stop10h 50m
Frontier
Fri 2/205:18 pm
DTW
- STL
1 stop8h 09m
Frontier
Deal found 2/8![Frontier logo]()
$202
Last-minute flights from Illinois to DetroitDiscover last-minute flight deals from Illinois to Detroit. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Detroit. Data last updated February 11, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/9. 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.
Thu 2/197:23 pm
ORD
- DTW
1 stop12h 48m
Spirit Airlines
Tue 2/2410:05 pm
DTW
- ORD
1 stop12h 17m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$172
This Frontier deal was found by Cheapflights users on 2/11. 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.
Wed 2/258:17 pm
STL
- DTW
1 stop10h 50m
Frontier
Mon 3/26:08 pm
DTW
- STL
1 stop6h 51m
Frontier
Deal found 2/11![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 2/11. 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 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Wed 3/48:30 am
DTW
- STL
1 stop8h 23m
Frontier
Deal found 2/11![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Sun 3/15:06 pm
DTW
- STL
1 stop14h 45m
Frontier
Deal found 2/8![Frontier logo]()
$163
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 2/286:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Wed 3/42:35 pm
DTW
- ORD
2 stops10h 12m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/16:51 pm
ORD
- DTW
1 stop11h 58m
Spirit Airlines
Thu 3/55:09 am
DTW
- ORD
1 stop20h 31m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/33:49 pm
STL
- DTW
1 stop16h 08m
Frontier
Tue 3/105:07 pm
DTW
- STL
1 stop18h 30m
Frontier
Deal found 2/11![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/57:30 am
MDW
- DTW
1 stop7h 27m
Multiple Airlines
Mon 3/910:59 pm
DTW
- MDW
1 stop15h 03m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Frontier
Mon 3/99:02 am
DTW
- STL
1 stop5h 17m
Frontier
Deal found 2/10![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Frontier
Tue 3/105:07 pm
DTW
- STL
1 stop18h 30m
Frontier
Deal found 2/10![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:09 pm
STL
- DTW
1 stop18h 38m
Multiple Airlines
Tue 3/108:52 pm
DTW
- STL
2 stops14h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 3/136:05 am
MDW
- DTW
1 stop8h 57m
Frontier
Mon 3/165:07 pm
DTW
- MDW
1 stop6h 12m
Frontier
Deal found 2/8![Frontier logo]()
$171
One-way flights from Illinois to DetroitSearch for one-way flight options from Illinois to Detroit. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Illinois to Detroit. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Priceline deal was found by Cheapflights users on 2/7. 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.
Sat 2/282:51 pm
STL
- DTW
1 stop8h 04m
Frontier
Deal found 2/7![Frontier logo]()
$64
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:17 pm
STL
- DTW
1 stop10h 50m
Frontier
Deal found 2/10![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/92:09 pm
STL
- DTW
1 stop16h 58m
Frontier
Deal found 2/10![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 3/1811:32 am
STL
- DTW
1 stop10h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/1111:32 am
STL
- DTW
1 stop22h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/48:17 pm
STL
- DTW
1 stop16h 13m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 4/711:21 am
STL
- DTW
1 stop19h 41m
Frontier
Deal found 2/9![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/2312:16 pm
STL
- DTW
1 stop18h 51m
Frontier
Deal found 2/10![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/2611:21 am
STL
- DTW
1 stop19h 46m
Frontier
Deal found 2/10![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Fri 2/278:22 pm
STL
- DTW
1 stop11h 10m
Frontier
Deal found 2/7![Frontier logo]()
$83
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
ORD
- DTW
1 stop12h 01m
Frontier
Deal found 2/10![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 2/10. 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.
Tue 3/246:00 am
MDW
- DTW
1 stop9h 12m
Frontier
Deal found 2/10![Frontier logo]()
$86
Find flight deals from Illinois to Detroit
Keep the following information in mind while searching for Illinois to Detroit flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Kiwi.com) |
One-way from | $64 (Priceline) |
Popular in | February |
Cheapest in | May |
Average price | $433 |
Good round-trip deal | $318 or less |
Good one-way deal | $157 or less |
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 February 11, 2026.
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
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Fri 2/27
8:22 pm-8:32 am
1 stop11h 10m
Detroit Metropolitan Wayne County
Wed 3/4
8:30 am-3:53 pm
1 stop8h 23m
$144
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Fri 3/6
1:09 pm-8:47 am
1 stop18h 38m
Detroit Metropolitan Wayne County
Tue 3/10
8:52 pm-10:37 am
2 stops14h 45m
$166
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Sun 3/1
6:51 pm-7:49 am
1 stop11h 58m
Detroit Metropolitan Wayne County
Thu 3/5
5:09 am-12:40 am
1 stop20h 31m
$171
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Mon 3/9
12:38 pm-8:22 pm
1 stop6h 44m
Detroit Metropolitan Wayne County
Tue 3/10
10:52 am-11:38 pm
1 stop13h 46m
$179
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Fri 2/20
6:30 am-5:20 pm
1 stop9h 50m
Detroit Metropolitan Wayne County
Mon 2/23
10:41 am-5:04 pm
1 stop7h 23m
$181
ChicagoDetroit
MDW - DTW
MDWDTW
Chicago Midway
Mon 3/9
6:05 am-4:12 pm
1 stop9h 07m
Detroit Metropolitan Wayne County
Mon 3/16
9:02 am-7:47 pm
1 stop11h 45m
$186
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Thu 3/19
7:45 pm-10:10 pm
Nonstop1h 25m
Detroit Metropolitan Wayne County
Sat 3/21
7:31 am-8:00 am
Nonstop1h 29m
$191
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Sat 4/11
7:45 pm-10:12 pm
Nonstop1h 27m
Detroit Metropolitan Wayne County
Sun 4/12
7:18 am-7:53 am
Nonstop1h 35m
$191
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Fri 2/27
6:51 pm-7:49 am
1 stop11h 58m
Detroit Metropolitan Wayne County
Sun 3/1
10:59 pm-9:22 am
1 stop11h 23m
$197
ChicagoDetroit
MDW - DTW
MDWDTW
Chicago Midway
Tue 2/24
6:10 am-11:17 am
1 stop28h 07m
Detroit Metropolitan Wayne County
Fri 2/27
10:00 pm-9:39 pm
1 stop24h 39m
$200
Showing 1-10 of 60 results
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.
STL-DTW
MDW-DTW
ORD-DTW
MLI-DTW
PIA-DTW
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
USIL-DTW
STL-DTW
MDW-DTW
ORD-DTW
MLI-DTW
What is the cheapest month to book a flight from Illinois to Detroit Metropolitan Wayne County Airport?
Currently, October is the cheapest month in which you can book a flight from Illinois to Detroit Metropolitan Wayne County Airport (average of $78). Flying from Illinois to Detroit Metropolitan Wayne County Airport in January is currently the most expensive (average of $224). 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 February 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Detroit Metropolitan Wayne County Airport in the evening. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Illinois to Detroit Metropolitan Wayne County Airport?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Detroit. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Illinois to Detroit Metropolitan Wayne County Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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.
Traveling to a place near Detroit Metropolitan Wayne County Airport?
Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locationsDearborn
Southfield
Sterling Heights
Troy
Warren
Auburn Hills
Clarkston
Allen Park
Rochester Hills
Roseville
Romulus
Utica
Monroe
Wixom
Ypsilanti
Brighton
Livonia
Plymouth
Fremont
Port Huron
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
Complete your trip
Detroit flight routes
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Illinois to Detroit
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Detroit by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Detroit
Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Search flights from Illinois to Detroit by cabin class
Find flights from Illinois to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Detroit flights
Browse other Illinois and Detroit flight options. Last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Detroit flights
Consider these flights traveling from Illinois to Detroit.
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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$277 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$100 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$112 | Average$240 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$144 | Average$178 | FlexibilityNo cancel fee | On-time62% |