$59+ Cheap flights from Michigan to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ORD
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from Michigan 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 Michigan to Illinois
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Cheapest flights from Michigan to IllinoisExplore the most affordable flight options available from Michigan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
Explore the most affordable flight options available from Michigan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 10/253:30 pm -
Nonstop1h 35m
Thu 10/294:45 pm -
Nonstop1h 20m
Deal found 10/10![Contour logo]()
$119
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Mon 11/99:55 am -
Nonstop1h 35m
Mon 11/164:45 pm -
Nonstop1h 20m
Deal found 10/10![Contour logo]()
$131
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:30 pm -
Nonstop1h 35m
Wed 12/94:45 pm -
Nonstop1h 20m
Deal found 10/11![Contour logo]()
$140
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:55 am -
Nonstop1h 35m
Wed 10/2811:10 am -
Nonstop1h 20m
Deal found 10/12![Contour logo]()
$161
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 am -
Nonstop1h 00m
Sun 11/18:55 am -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$175
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:00 pm -
Nonstop0h 50m
Sun 11/15:45 pm -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$191
This Expedia deal was found by Cheapflights users on 10/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:05 am -
Nonstop1h 10m
Sun 11/158:55 am -
Nonstop1h 00m
Deal found 10/11![Denver Air Connection logo]()
$198
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:59 am -
Nonstop1h 42m
Mon 11/236:59 am -
Nonstop1h 16m
Deal found 10/8![American Airlines logo]()
$199
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 am -
Nonstop1h 10m
Sun 1/315:45 pm -
Nonstop1h 00m
Deal found 10/12![Denver Air Connection logo]()
$211
This Southwest deal was found by Cheapflights users on 10/8. 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.
Mon 11/27:45 pm -
Nonstop1h 20m
Thu 11/125:05 am -
1 stop4h 55m
Deal found 10/8![Southwest logo]()
$217
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:01 pm -
1 stop8h 42m
Mon 11/27:50 pm -
2 stops22h 50m
Deal found 10/8![Frontier logo]()
$218
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:20 am -
Nonstop1h 00m
Fri 10/308:50 am -
Nonstop0h 50m
Deal found 10/13![Denver Air Connection logo]()
$218
Best flights from Michigan to IllinoisDiscover carefully curated flight deals from Michigan to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
Discover carefully curated flight deals from Michigan to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 10/253:30 pm -
Nonstop1h 35m
Thu 10/294:45 pm -
Nonstop1h 20m
Deal found 10/10![Contour logo]()
$119
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 am -
Nonstop1h 00m
Sun 11/18:55 am -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$175
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/133:29 pm -
Nonstop1h 30m
Wed 3/37:25 am -
Nonstop1h 04m
Deal found 10/8![United Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 10/8. 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.
Tue 1/196:40 am -
1 stop7h 00m
Thu 1/217:50 am -
1 stop4h 40m
Deal found 10/8![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 10/8. 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.
Tue 11/2410:10 am -
Nonstop1h 29m
Fri 11/2711:19 am -
Nonstop1h 25m
Deal found 10/8![Delta logo]()
$236
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:55 am -
Nonstop1h 35m
Fri 10/304:45 pm -
Nonstop1h 20m
Deal found 10/11![Contour logo]()
$119
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:55 am -
Nonstop1h 35m
Tue 11/174:45 pm -
Nonstop1h 20m
Deal found 10/11![Contour logo]()
$131
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/255:24 am -
Nonstop1h 50m
Sun 11/299:15 pm -
Nonstop1h 18m
Deal found 10/13![American Airlines logo]()
$289
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:30 pm -
Nonstop1h 35m
Wed 12/94:45 pm -
Nonstop1h 20m
Deal found 10/11![Contour logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 10/2612:46 pm -
1 stop10h 53m
Tue 10/279:51 am -
1 stop30h 05m
Deal found 10/9![Multiple Airlines logo]()
$380
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:00 pm -
Nonstop0h 50m
Sun 11/15:45 pm -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$191
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:55 am -
Nonstop1h 35m
Wed 10/2811:10 am -
Nonstop1h 20m
Deal found 10/12![Contour logo]()
$161
This Orbitz deal was found by Cheapflights users on 10/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
Nonstop1h 10m
Tue 11/175:45 pm -
Nonstop1h 00m
Deal found 10/11![Denver Air Connection logo]()
$198
This Southwest deal was found by Cheapflights users on 10/10. 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.
Tue 11/106:55 am -
1 stop6h 10m
Tue 11/101:15 pm -
2 stops7h 55m
Deal found 10/10![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:35 pm -
Nonstop1h 33m
Fri 10/307:47 pm -
Nonstop1h 35m
Deal found 10/8![United Airlines logo]()
$236
This Priceline deal was found by Cheapflights users on 10/12. 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.
Wed 11/258:05 am -
Nonstop1h 10m
Wed 11/255:45 pm -
Nonstop1h 00m
Deal found 10/12![Denver Air Connection logo]()
$198
This Southwest deal was found by Cheapflights users on 10/8. 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.
Thu 10/295:25 am -
1 stop4h 25m
Mon 11/26:10 pm -
1 stop4h 45m
Deal found 10/8![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 10/10. 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.
Sat 11/141:27 pm -
Nonstop1h 32m
Sun 11/157:15 pm -
Nonstop1h 28m
Deal found 10/10![Delta logo]()
$251
This Expedia deal was found by Cheapflights users on 10/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:05 am -
Nonstop1h 10m
Sun 11/158:55 am -
Nonstop1h 00m
Deal found 10/11![Denver Air Connection logo]()
$198
This Delta deal was found by Cheapflights users on 10/12. 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.
Sun 11/810:01 am -
Nonstop1h 28m
Mon 11/97:15 pm -
Nonstop1h 28m
Deal found 10/12![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 10/11. 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.
Mon 2/15:15 am -
2 stops10h 30m
Fri 2/57:55 am -
2 stops8h 40m
Deal found 10/11![Southwest logo]()
$233
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/152:31 pm -
Nonstop1h 48m
Sun 1/1711:30 am -
Nonstop1h 31m
Deal found 10/8![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 10/12. 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 11/67:10 am -
Nonstop1h 31m
Sun 11/88:29 am -
Nonstop1h 23m
Deal found 10/12![Delta logo]()
$251
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 am -
Nonstop1h 10m
Sun 1/315:45 pm -
Nonstop1h 00m
Deal found 10/12![Denver Air Connection logo]()
$211
This United Airlines deal was found by Cheapflights users on 10/9. 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 12/246:00 am -
Nonstop1h 51m
Sun 12/277:45 pm -
Nonstop1h 43m
Deal found 10/9![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 10/8. 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 10/282:25 pm -
Nonstop1h 10m
Fri 10/307:05 am -
1 stop5h 10m
Deal found 10/8![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 12/188:54 pm -
Nonstop1h 44m
Sun 1/171:21 pm -
Nonstop1h 16m
Deal found 10/10![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 10/12. 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 12/45:56 pm -
Nonstop1h 30m
Sun 12/67:15 pm -
Nonstop1h 40m
Deal found 10/12![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/1412:35 pm -
Nonstop1h 33m
Mon 11/307:47 pm -
Nonstop1h 35m
Deal found 10/12![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 10/10. 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 12/188:00 pm -
Nonstop1h 20m
Mon 12/219:35 am -
2 stops9h 05m
Deal found 10/10![Southwest logo]()
$236
Last-minute flights from Michigan to IllinoisDiscover last-minute flight deals from Michigan to Illinois. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Illinois. Data last updated October 13, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:55 am -
Nonstop1h 35m
Wed 10/2811:10 am -
Nonstop1h 20m
Deal found 10/12![Contour logo]()
$161
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Sun 10/253:30 pm -
Nonstop1h 35m
Thu 10/294:45 pm -
Nonstop1h 20m
Deal found 10/10![Contour logo]()
$119
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:20 am -
Nonstop1h 00m
Fri 10/308:50 am -
Nonstop0h 50m
Deal found 10/13![Denver Air Connection logo]()
$218
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:00 pm -
Nonstop0h 50m
Sun 11/15:45 pm -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$191
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:01 pm -
1 stop8h 42m
Mon 11/27:50 pm -
2 stops22h 50m
Deal found 10/8![Frontier logo]()
$218
This eDestinos deal was found by Cheapflights users on 10/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 am -
Nonstop1h 00m
Sun 11/18:55 am -
Nonstop1h 00m
Deal found 10/9![Denver Air Connection logo]()
$175
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 am -
Nonstop1h 10m
Sun 1/315:45 pm -
Nonstop1h 00m
Deal found 10/12![Denver Air Connection logo]()
$211
This Southwest deal was found by Cheapflights users on 10/8. 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.
Mon 11/28:15 pm -
1 stop3h 25m
Thu 11/57:55 am -
Nonstop1h 15m
Deal found 10/8![Southwest logo]()
$217
This CheapOair deal was found by Cheapflights users on 10/10. 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.
Sun 11/812:00 pm -
Nonstop1h 00m
Thu 11/128:55 am -
Nonstop1h 00m
Deal found 10/10![Denver Air Connection logo]()
$198
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Mon 11/99:55 am -
Nonstop1h 35m
Mon 11/164:45 pm -
Nonstop1h 20m
Deal found 10/10![Contour logo]()
$131
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:59 am -
Nonstop1h 42m
Mon 11/236:59 am -
Nonstop1h 16m
Deal found 10/8![American Airlines logo]()
$199
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:30 pm -
Nonstop1h 35m
Wed 12/94:45 pm -
Nonstop1h 20m
Deal found 10/11![Contour logo]()
$140
One-way flights from Michigan to IllinoisSearch for one-way flight options from Michigan to Illinois. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
Search for one-way flight options from Michigan to Illinois. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:55 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Contour logo]()
$59
This Booking.com deal was found by Cheapflights users on 10/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:55 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Contour logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Tue 11/38:35 pm -
1 stop28h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 12/811:58 am -
1 stop13h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$94
This Booking.com deal was found by Cheapflights users on 10/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:30 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Contour logo]()
$95
This Expedia deal was found by Cheapflights users on 10/9. 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.
Mon 12/79:36 pm -
1 stop10h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:05 am -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Denver Air Connection logo]()
$96
This Super.com deal was found by Cheapflights users on 10/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:01 pm -
1 stop8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$97
This Delta deal was found by Cheapflights users on 10/9. 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 11/107:15 am -
Nonstop1h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 10/9. 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 11/105:40 pm -
Nonstop1h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$99
This Travelocity deal was found by Cheapflights users on 10/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:00 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Denver Air Connection logo]()
$99
This Southwest deal was found by Cheapflights users on 10/8. 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.
Mon 11/91:25 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$100
Find flight deals from Michigan to Illinois
Keep the following information in mind while searching for Michigan to Illinois flight deals. Data was last updated October 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $119 (Mytrip) |
One-way from | $59 (Booking.com) |
Popular in | June |
Cheapest in | January |
Average price | $305 |
Good round-trip deal | $122 or less |
Good one-way deal | $69 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 7,457,451 searches. Data last updated October 13, 2026.
Use the filters below to find and compare flights from Michigan to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ManisteeChicago
MBL Manistee Blacker - ORD Chicago O'Hare Intl
MBLORD
Manistee Blacker
Tue 11/3
9:55 am-10:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$59
ManisteeChicago
MBL Manistee Blacker - ORD Chicago O'Hare Intl
MBLORD
Manistee Blacker
Thu 10/29
9:55 am-10:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$59
ManisteeChicago
MBL Manistee Blacker - ORD Chicago O'Hare Intl
MBLORD
Manistee Blacker
Wed 12/16
9:55 am-10:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$68
ManisteeChicago
MBL Manistee Blacker - ORD Chicago O'Hare Intl
MBLORD
Manistee Blacker
Mon 10/19
3:30 pm-4:05 pm
Nonstop1h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$95
MuskegonChicago
MKG Muskegon - ORD Chicago O'Hare Intl
MKGORD
Muskegon
Sat 12/12
8:05 am-8:15 am
Nonstop1h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$96
DetroitChicago
DTW Detroit Metropolitan Wayne County - ORD Chicago O'Hare Intl
DTWORD
Detroit Metropolitan Wayne County
Fri 12/11
6:16 pm-6:50 pm
Nonstop1h 34m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
DetroitChicago
DTW Detroit Metropolitan Wayne County - ORD Chicago O'Hare Intl
DTWORD
Detroit Metropolitan Wayne County
Wed 1/13
8:25 am-8:58 am
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
DetroitChicago
DTW Detroit Metropolitan Wayne County - MDW Chicago Midway
DTWMDW
Detroit Metropolitan Wayne County
Thu 12/31
8:50 am-9:10 am
Nonstop1h 20m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
DetroitChicago
DTW Detroit Metropolitan Wayne County - ORD Chicago O'Hare Intl
DTWORD
Detroit Metropolitan Wayne County
Mon 1/11
4:10 pm-4:37 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
DetroitChicago
DTW Detroit Metropolitan Wayne County - ORD Chicago O'Hare Intl
DTWORD
Detroit Metropolitan Wayne County
Wed 1/13
8:30 am-9:15 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Michigan to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Michigan with our price prediction graph.
MBL-ORD
MKG-ORD
DTW-ORD
DTW-MDW
FNT-ORD
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 Michigan to Illinois
USMI-USIL
MBL-ORD
MKG-ORD
DTW-ORD
DTW-MDW
What is the cheapest month to book a flight from Michigan to Illinois?
Currently, December is the cheapest month in which you can book a flight from Michigan to Illinois (average of $248). Flying from Michigan to Illinois in September is currently the most expensive (average of $350). 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 MI to IL?
Find hourly flight availability from Michigan 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 October 13, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Michigan to Illinois by exploring options for tickets in the morning.
Weekly flight availability from Michigan to Illinois
Explore weekly flight availability from Michigan 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 October 13, 2026.
The most flights from USMI to USIL are scheduled on a Monday (88 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).
How much does it cost to fly round-trip from Michigan to Illinois?
Airfare is below average for this route at the moment.
Michigan to Illinois flights typically cost between $277 and $503 in November.The cheapest round-trip price found within the last 5 days was $221 on American Airlines (Nov 18-Nov 22).
How far ahead should I book a flight from Michigan to Illinois?
To ensure you get the cheapest price possible for a flight from Michigan to Illinois, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Michigan to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Michigan to Illinois. Price data was last updated on October 10, 2026.
Travelers seeking maximum savings on their Michigan to Illinois flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 October 13, 2026.
See what other customers who have flown with Denver Air Connection,Southwest, andDelta from Michigan to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Denver Air Connection
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Denver Air Connection
Crew
9.2
Overall
8.2
Comfort
8.7
Entertainment
7.6
Food
8.3
Boarding
8.3
Related info for your journey
Find useful and relevant information for your journey from Michigan to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Michigan to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Michigan to Illinois by cabin class
Find flights from Michigan to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Michigan and Illinois flights
Browse other Michigan and Illinois flight options. Last updated on October 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Michigan after your stay in Illinois
Michigan to Illinois flights
Consider these flights traveling from Michigan to Illinois.
Top 5 airlines flying from Michigan to Illinois
Discover the top 5 airlines that operate flights from Michigan 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 7,457,451 searches. Data last updated October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$300 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$137 | Average$319 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$347 | FlexibilityNo cancel fee | On-time69% |