$59+ Cheap flights from Minnesota 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — ORD
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Minnesota 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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Cheapest flights from Minnesota to IllinoisExplore the most affordable flight options available from Minnesota to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Minnesota to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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 9/155:35 pm -
Nonstop1h 30m
Mon 9/288:00 am -
Nonstop1h 45m
Deal found 8/18![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 8/17. 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 9/129:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/17![Delta logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/153:21 pm -
Nonstop1h 44m
Wed 9/168:45 am -
Nonstop1h 39m
Deal found 8/18![United Airlines logo]()
$117
This Frontier deal was found by Cheapflights users on 8/16. 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 10/283:43 pm -
1 stop6h 10m
Sat 10/317:25 am -
1 stop7h 23m
Deal found 8/16![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/129:30 am -
1 stop8h 53m
Thu 9/176:00 am -
1 stop12h 01m
Deal found 8/17![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/17. 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 10/273:43 pm -
1 stop6h 10m
Thu 10/297:25 am -
1 stop7h 23m
Deal found 8/17![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/128:08 pm -
1 stop15h 09m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/17![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 8/16. 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.
Sat 9/128:08 pm -
1 stop9h 30m
Mon 9/145:55 am -
1 stop12h 06m
Deal found 8/16![Frontier logo]()
$119
This CheapOair deal was found by Cheapflights users on 8/16. 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 10/313:43 pm -
1 stop6h 10m
Tue 11/37:25 am -
1 stop7h 23m
Deal found 8/16![Frontier logo]()
$121
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:13 am -
Nonstop1h 47m
Mon 9/216:00 am -
1 stop12h 01m
Deal found 8/18![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 8/20. 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.
Thu 10/293:26 pm -
1 stop8h 21m
Tue 11/36:16 am -
1 stop7h 50m
Deal found 8/20![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 8/17. 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 9/107:55 am -
Nonstop1h 25m
Sat 9/1211:15 am -
1 stop7h 35m
Deal found 8/17![Southwest logo]()
$127
Best flights from Minnesota to IllinoisDiscover carefully curated flight deals from Minnesota to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Minnesota to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 12/29:00 am -
Nonstop1h 40m
Tue 12/811:40 am -
Nonstop1h 30m
Deal found 8/19![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 8/16. 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 9/249:45 pm -
Nonstop1h 31m
Mon 9/285:47 pm -
Nonstop1h 42m
Deal found 8/16![Delta logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/191:16 pm -
Nonstop1h 44m
Mon 9/218:14 pm -
Nonstop1h 38m
Deal found 8/19![United Airlines logo]()
$117
This Sun Country Air deal was found by Cheapflights users on 8/16. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:55 pm -
Nonstop1h 38m
Mon 10/1211:41 am -
Nonstop1h 36m
Deal found 8/16![Sun Country Air logo]()
$158
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 10/35:35 am -
Nonstop1h 30m
Sat 10/107:00 pm -
Nonstop1h 20m
Deal found 8/19![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/198:00 am -
Nonstop1h 44m
Tue 9/2210:25 am -
Nonstop1h 40m
Deal found 8/19![United Airlines logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/310:15 am -
Nonstop1h 38m
Tue 12/83:35 pm -
Nonstop1h 26m
Deal found 8/19![United Airlines logo]()
$117
This Delta deal was found by Cheapflights users on 8/18. 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 9/189:45 pm -
Nonstop1h 31m
Mon 9/216:15 am -
Nonstop1h 36m
Deal found 8/18![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 8/18. 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 9/154:30 pm -
1 stop5h 25m
Mon 9/288:00 am -
Nonstop1h 45m
Deal found 8/18![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/71:14 pm -
Nonstop1h 46m
Sat 10/102:10 pm -
Nonstop1h 43m
Deal found 8/20![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 8/19. 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 11/95:25 pm -
1 stop5h 15m
Thu 11/1210:05 pm -
Nonstop1h 30m
Deal found 8/19![Southwest logo]()
$127
This Sun Country Air deal was found by Cheapflights users on 8/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:00 pm -
Nonstop1h 40m
Thu 12/3111:53 am -
Nonstop1h 46m
Deal found 8/20![Sun Country Air logo]()
$168
This Southwest deal was found by Cheapflights users on 8/20. 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 12/27:00 am -
1 stop5h 55m
Thu 12/33:45 pm -
Nonstop1h 35m
Deal found 8/20![Southwest logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 8/264:30 pm -
1 stop22h 39m
Sun 8/303:59 pm -
1 stop5h 10m
Deal found 8/18![Multiple Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/17. 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 9/258:00 pm -
Nonstop1h 33m
Mon 9/288:25 pm -
Nonstop1h 43m
Deal found 8/17![Delta logo]()
$174
This Southwest deal was found by Cheapflights users on 8/19. 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 12/36:40 am -
2 stops10h 25m
Tue 12/88:10 am -
Nonstop1h 35m
Deal found 8/19![Southwest logo]()
$132
This Delta deal was found by Cheapflights users on 8/16. 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 10/206:00 am -
1 stop6h 59m
Sat 10/2412:30 pm -
Nonstop1h 39m
Deal found 8/16![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 8/16. 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 9/301:55 pm -
1 stop6h 15m
Wed 10/72:45 pm -
2 stops8h 00m
Deal found 8/16![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/291:14 pm -
Nonstop1h 46m
Sun 10/118:40 am -
Nonstop1h 40m
Deal found 8/18![United Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 8/20. 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 10/236:20 pm -
1 stop5h 34m
Tue 10/275:35 pm -
Nonstop1h 40m
Deal found 8/20![Delta logo]()
$184
This Southwest deal was found by Cheapflights users on 8/17. 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 10/308:00 am -
Nonstop1h 30m
Fri 10/309:50 pm -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$151
This Delta deal was found by Cheapflights users on 8/20. 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 9/166:55 am -
Nonstop1h 45m
Wed 9/236:45 pm -
1 stop5h 35m
Deal found 8/20![Delta logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/161:16 pm -
Nonstop1h 44m
Thu 9/177:00 am -
Nonstop1h 39m
Deal found 8/20![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:54 pm -
Nonstop1h 46m
Wed 9/1610:25 am -
Nonstop1h 40m
Deal found 8/17![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 8/17. 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 11/193:30 pm -
Nonstop1h 45m
Mon 11/2310:10 am -
Nonstop1h 35m
Deal found 8/17![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/97:00 am -
2 stops32h 03m
Thu 9/179:29 pm -
1 stop21h 39m
Deal found 8/19![Multiple Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 8/20. 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 9/112:45 pm -
1 stop7h 15m
Mon 9/148:55 pm -
Nonstop1h 35m
Deal found 8/20![Southwest logo]()
$184
This Delta deal was found by Cheapflights users on 8/16. 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 9/119:45 pm -
Nonstop1h 31m
Sun 9/136:15 am -
Nonstop1h 36m
Deal found 8/16![Delta logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 11/125:58 pm -
2 stops16h 35m
Sun 11/158:37 pm -
1 stop14h 35m
Deal found 8/20![Multiple Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/246:00 am -
Nonstop1h 43m
Sun 9/277:01 am -
Nonstop1h 40m
Deal found 8/17![United Airlines logo]()
$242
Last-minute flights from Minnesota to IllinoisDiscover last-minute flight deals from Minnesota to Illinois. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Minnesota to Illinois. Data last updated August 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/17. 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 9/105:45 am -
1 stop3h 30m
Tue 9/158:25 am -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$127
This CheapOair deal was found by Cheapflights users on 8/18. 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 9/107:54 pm -
1 stop15h 23m
Mon 9/148:10 pm -
1 stop17h 28m
Deal found 8/18![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 8/17. 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 9/129:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/17![Delta logo]()
$117
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/129:30 am -
1 stop8h 53m
Thu 9/176:00 am -
1 stop12h 01m
Deal found 8/17![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/128:08 pm -
1 stop15h 09m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/17![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 8/16. 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.
Sat 9/128:08 pm -
1 stop9h 30m
Mon 9/145:55 am -
1 stop12h 06m
Deal found 8/16![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 8/18. 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 9/155:35 pm -
Nonstop1h 30m
Mon 9/288:00 am -
Nonstop1h 45m
Deal found 8/18![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/153:21 pm -
Nonstop1h 44m
Wed 9/168:45 am -
Nonstop1h 39m
Deal found 8/18![United Airlines logo]()
$117
This Kissandfly.com deal was found by Cheapflights users on 8/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:13 am -
Nonstop1h 47m
Mon 9/216:00 am -
1 stop12h 01m
Deal found 8/18![Frontier logo]()
$124
This FlightHub deal was found by Cheapflights users on 8/16. 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 9/219:10 am -
Nonstop1h 38m
Wed 9/236:30 am -
1 stop7h 08m
Deal found 8/16![Multiple Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 8/17. 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 9/262:33 pm -
1 stop9h 50m
Tue 9/296:30 am -
1 stop17h 38m
Deal found 8/17![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 8/17. 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.
Tue 9/297:00 am -
1 stop17h 23m
Tue 10/66:30 am -
1 stop7h 08m
Deal found 8/17![Frontier logo]()
$127
One-way flights from Minnesota to IllinoisSearch for one-way flight options from Minnesota to Illinois. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Minnesota to Illinois. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 9/125:30 am -
Nonstop1h 25m
Deal found 8/20![Southwest logo]()
$59
This Delta deal was found by Cheapflights users on 8/17. 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 10/219:45 pm -
Nonstop1h 36m
Deal found 8/17![Delta logo]()
$59
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/128:08 pm -
1 stop9h 30m
Deal found 8/17![Frontier logo]()
$59
This CheapOair deal was found by Cheapflights users on 8/20. 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 9/199:30 am -
1 stop8h 21m
Deal found 8/20![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 8/19. 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.
Thu 9/107:54 pm -
1 stop9h 44m
Deal found 8/19![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 8/20. 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 9/167:54 pm -
1 stop9h 44m
Deal found 8/20![Frontier logo]()
$61
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Thu 10/293:43 pm -
1 stop6h 10m
Deal found 8/18![Frontier logo]()
$62
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/149:28 am -
1 stop8h 23m
Deal found 8/17![Frontier logo]()
$64
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/269:45 am -
1 stop5h 58m
Deal found 8/17![United Airlines logo]()
$64
This Super.com deal was found by Cheapflights users on 8/18. 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.
Tue 9/89:57 pm -
1 stop26h 26m
Deal found 8/18![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/108:43 am -
1 stop9h 03m
Deal found 8/17![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/157:54 pm -
1 stop15h 38m
Deal found 8/16![Frontier logo]()
$65
Find flight deals from Minnesota to Illinois
Keep the following information in mind while searching for Minnesota to Illinois flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | March |
Cheapest in | December |
Average price | $222 |
Good round-trip deal | $246 or less |
Good one-way deal | $182 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Minnesota 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 August 21, 2026.
Use the filters below to find and compare flights from Minnesota to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MinneapolisChicago
MSP Minneapolis St Paul - MDW Chicago Midway
MSPMDW
Minneapolis St Paul
Wed 12/2
9:00 am-10:40 am
Nonstop1h 40m
Chicago Midway
Tue 12/8
11:40 am-1:10 pm
Nonstop1h 30m
$117
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Thu 9/24
9:45 pm-11:16 pm
Nonstop1h 31m
Lambert-St Louis
Mon 9/28
5:47 pm-7:29 pm
Nonstop1h 42m
$117
MinneapolisChicago
MSP Minneapolis St Paul - ORD Chicago O'Hare Intl
MSPORD
Minneapolis St Paul
Sat 9/19
1:16 pm-3:00 pm
Nonstop1h 44m
Chicago O'Hare Intl
Mon 9/21
8:14 pm-9:52 pm
Nonstop1h 38m
$117
Quickest round-trip
MinneapolisChicago
MSP Minneapolis St Paul - MDW Chicago Midway
MSPMDW
Minneapolis St Paul
Sat 10/3
5:35 am-7:05 am
Nonstop1h 30m
Chicago Midway
Sat 10/10
7:00 pm-8:20 pm
Nonstop1h 20m
$117
MinneapolisChicago
MSP Minneapolis St Paul - ORD Chicago O'Hare Intl
MSPORD
Minneapolis St Paul
Sat 9/19
8:00 am-9:44 am
Nonstop1h 44m
Chicago O'Hare Intl
Tue 9/22
10:25 am-12:05 pm
Nonstop1h 40m
$117
MinneapolisChicago
MSP Minneapolis St Paul - ORD Chicago O'Hare Intl
MSPORD
Minneapolis St Paul
Thu 12/3
10:15 am-11:53 am
Nonstop1h 38m
Chicago O'Hare Intl
Tue 12/8
3:35 pm-5:01 pm
Nonstop1h 26m
$117
MinneapolisChicago
MSP Minneapolis St Paul - ORD Chicago O'Hare Intl
MSPORD
Minneapolis St Paul
Wed 10/7
1:14 pm-3:00 pm
Nonstop1h 46m
Chicago O'Hare Intl
Sat 10/10
2:10 pm-3:53 pm
Nonstop1h 43m
$117
MinneapolisChicago
MSP Minneapolis St Paul - MDW Chicago Midway
MSPMDW
Minneapolis St Paul
Tue 9/15
4:30 pm-9:55 pm
1 stop5h 25m
Chicago Midway
Mon 9/28
8:00 am-9:45 am
Nonstop1h 45m
$127
MinneapolisChicago
MSP Minneapolis St Paul - MDW Chicago Midway
MSPMDW
Minneapolis St Paul
Mon 11/9
5:25 pm-10:40 pm
1 stop5h 15m
Chicago Midway
Thu 11/12
10:05 pm-11:35 pm
Nonstop1h 30m
$127
MinneapolisChicago
MSP Minneapolis St Paul - MDW Chicago Midway
MSPMDW
Minneapolis St Paul
Wed 12/2
7:00 am-12:55 pm
1 stop5h 55m
Chicago Midway
Thu 12/3
3:45 pm-5:20 pm
Nonstop1h 35m
$127
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Minnesota to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Minnesota with our price prediction graph.
MSP-MDW
MSP-STL
MSP-ORD
MSP-RFD
FSD-MDW
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 Minnesota to Illinois
USMN-USIL
MSP-MDW
MSP-STL
MSP-ORD
MSP-RFD
What is the cheapest month to book a flight from Minnesota to Illinois?
Currently, December is the cheapest month in which you can book a flight from Minnesota to Illinois (average of $173). Flying from Minnesota to Illinois in March is currently the most expensive (average of $317). 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 MN to IL?
Find hourly flight availability from Minnesota 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 August 21, 2026.
It’s typically best to fly out from Minnesota to Illinois in the morning. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Minnesota to Illinois
Explore weekly flight availability from Minnesota 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 August 21, 2026.
The most flights from USMN to USIL are scheduled on a Wednesday (105 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).
How much does it cost to fly round-trip from Minnesota to Illinois?
Airfare is below average for this route at the moment.
Minnesota to Illinois flights typically cost between $146 and $321 in September.The cheapest round-trip price found within the last 5 days was $117 on United Airlines (Sep 15-Sep 16).
How far ahead should I book a flight from Minnesota to Illinois?
The best time to book flights from Minnesota to Illinois is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Minnesota to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Minnesota to Illinois. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Minnesota to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings 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 August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Minnesota to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Minnesota 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 Minnesota 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 Minnesota to Illinois by cabin class
Find flights from Minnesota to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Minnesota and Illinois flights
Browse other Minnesota and Illinois flight options. Last updated on August 21, 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 Minnesota after your stay in Illinois
Minnesota to Illinois flights
Consider these flights traveling from Minnesota to Illinois.
Top 6 airlines flying from Minnesota to Illinois
Discover the top 6 airlines that operate flights from Minnesota 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$96 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$68 | Average$166 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$102 | Average$294 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$117 | Average$285 | FlexibilityNo cancel fee | On-time63% |