$55+ Cheap flights from Illinois to Wisconsin
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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MKE
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to WisconsinExplore the most affordable flight options available from Illinois to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from Illinois to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Delta deal was found by Cheapflights users on 6/17. 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 7/158:27 am
ORD
- MSP
Nonstop1h 35m
Delta
Wed 7/227:00 am
MSP
- ORD
Nonstop1h 30m
Delta
Deal found 6/17![Delta logo]()
$143
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 9/36:59 am
ORD
- MSP
Nonstop1h 40m
United Airlines
Wed 9/96:00 am
MSP
- ORD
Nonstop1h 44m
United Airlines
Deal found 6/18![United Airlines logo]()
$145
This Southwest deal was found by Cheapflights users on 6/17. 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.
Tue 8/118:30 pm
MDW
- MSP
Nonstop1h 30m
Southwest
Thu 8/133:45 pm
MSP
- MDW
Nonstop1h 30m
Southwest
Deal found 6/17![Southwest logo]()
$145
This Super.com deal was found by Cheapflights users on 6/18. 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.
Thu 8/136:31 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Mon 8/173:35 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:32 pm
ORD
- MSP
Nonstop1h 36m
Sun Country Air
Mon 8/318:05 am
MSP
- ORD
Nonstop1h 38m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$148
This Delta deal was found by Cheapflights users on 6/14. 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 8/88:28 am
ORD
- MSP
Nonstop1h 35m
Delta
Tue 8/114:00 pm
MSP
- ORD
Nonstop1h 41m
Delta
Deal found 6/14![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 6/17. 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 10/31:47 pm
MDW
- MSP
Nonstop1h 43m
Delta
Tue 10/610:10 am
MSP
- MDW
Nonstop1h 41m
Delta
Deal found 6/17![Delta logo]()
$149
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/2111:55 am
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/253:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$153
This Southwest deal was found by Cheapflights users on 6/15. 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 8/44:40 pm
MDW
- MSP
1 stop5h 45m
Southwest
Thu 8/65:45 am
MSP
- MDW
Nonstop1h 25m
Southwest
Deal found 6/15![Southwest logo]()
$155
This Super.com deal was found by Cheapflights users on 6/17. 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.
Wed 7/156:39 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/184:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/17![Sun Country Air logo]()
$157
This Sun Country Air deal was found by Cheapflights users on 6/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:25 am
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/253:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/17![Sun Country Air logo]()
$158
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/36:59 am
ORD
- MSP
Nonstop1h 40m
United Airlines
Sun 9/66:00 am
MSP
- ORD
Nonstop1h 44m
United Airlines
Deal found 6/17![United Airlines logo]()
$159
Best flights from Illinois to WisconsinDiscover carefully curated flight deals from Illinois to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Illinois to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/198:50 am
ORD
- MKE
Nonstop1h 10m
United Airlines
Wed 8/265:17 pm
MKE
- ORD
Nonstop1h 13m
United Airlines
Deal found 6/14![United Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 7/216:30 am
ORD
- MSP
Nonstop1h 34m
Delta
Tue 7/286:04 am
MSP
- ORD
1 stop6h 59m
Delta
Deal found 6/17![Delta logo]()
$183
This Sun Country Air deal was found by Cheapflights users on 6/18. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:31 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Mon 7/203:50 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$198
This Southwest deal was found by Cheapflights users on 6/17. 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 8/65:55 am
MDW
- MSP
1 stop4h 20m
Southwest
Mon 8/102:05 pm
MSP
- MDW
1 stop6h 05m
Southwest
Deal found 6/17![Southwest logo]()
$201
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/96:21 am
PIA
- ORD
Nonstop1h 09m
American Airlines
Sun 10/188:00 am
ORD
- PIA
Nonstop1h 02m
American Airlines
Deal found 6/14![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/148:45 am
ORD
- MKE
Nonstop1h 08m
United Airlines
Tue 7/216:20 am
MKE
- ORD
Nonstop1h 10m
United Airlines
Deal found 6/18![United Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 6/18. 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.
Wed 7/228:27 am
ORD
- MSP
Nonstop1h 35m
Delta
Tue 7/2812:55 pm
MSP
- ORD
1 stop5h 34m
Delta
Deal found 6/18![Delta logo]()
$183
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/85:45 pm
ORD
- MKE
Nonstop1h 03m
United Airlines
Tue 8/115:00 am
MKE
- ORD
Nonstop1h 10m
United Airlines
Deal found 6/17![United Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 6/18. 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.
Fri 7/36:30 pm
STL
- MSP
1 stop4h 45m
Southwest
Sat 7/47:05 am
MSP
- STL
2 stops12h 15m
Southwest
Deal found 6/18![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 6/17. 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 8/226:30 am
STL
- MSP
1 stop6h 51m
Delta
Tue 8/251:33 pm
MSP
- STL
Nonstop1h 37m
Delta
Deal found 6/17![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 6/16. 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 8/55:20 pm
MDW
- MSP
1 stop5h 30m
Southwest
Fri 8/710:55 am
MSP
- MDW
Nonstop1h 25m
Southwest
Deal found 6/16![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/139:20 pm
ORD
- MKE
Nonstop1h 09m
United Airlines
Mon 7/208:50 am
MKE
- ORD
Nonstop1h 10m
United Airlines
Deal found 6/14![United Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 6/18. 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.
Tue 7/288:27 am
ORD
- MSP
Nonstop1h 35m
Delta
Sun 8/26:04 am
MSP
- ORD
1 stop6h 59m
Delta
Deal found 6/18![Delta logo]()
$226
This Sun Country Air deal was found by Cheapflights users on 6/15. 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.
Fri 6/266:25 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Mon 6/293:35 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/15![Sun Country Air logo]()
$280
This Southwest deal was found by Cheapflights users on 6/14. 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 7/177:05 pm
STL
- MSP
1 stop5h 50m
Southwest
Tue 7/217:55 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 6/14![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 6/16. 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.
Wed 8/56:00 am
ORD
- MSP
Nonstop1h 30m
Delta
Fri 8/76:04 am
MSP
- ORD
1 stop7h 04m
Delta
Deal found 6/16![Delta logo]()
$226
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:43 pm
PIA
- ORD
Nonstop1h 18m
United Airlines
Sat 7/2511:30 am
ORD
- PIA
Nonstop1h 08m
United Airlines
Deal found 6/16![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 6/15. 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 7/228:27 am
ORD
- MSP
Nonstop1h 35m
Delta
Sun 7/266:04 am
MSP
- ORD
1 stop4h 33m
Delta
Deal found 6/15![Delta logo]()
$226
This Southwest deal was found by Cheapflights users on 6/14. 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 7/157:40 am
MDW
- MSP
Nonstop1h 30m
Southwest
Fri 7/177:05 am
MSP
- MDW
2 stops6h 30m
Southwest
Deal found 6/14![Southwest logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/41:13 pm
PIA
- ORD
Nonstop1h 15m
United Airlines
Wed 7/1510:00 pm
ORD
- PIA
Nonstop1h 20m
United Airlines
Deal found 6/18![United Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:57 pm
STL
- GRB
1 stop4h 15m
American Airlines
Tue 7/71:01 pm
GRB
- STL
1 stop3h 39m
American Airlines
Deal found 6/18![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/18. 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.
Wed 8/58:48 am
STL
- MSP
Nonstop1h 42m
Delta
Sat 8/88:50 am
MSP
- STL
Nonstop1h 33m
Delta
Deal found 6/18![Delta logo]()
$232
This Southwest deal was found by Cheapflights users on 6/15. 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 8/194:05 pm
STL
- MSP
1 stop5h 10m
Southwest
Sun 8/2311:20 am
MSP
- STL
2 stops8h 40m
Southwest
Deal found 6/15![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/313:15 pm
STL
- MSP
1 stop4h 19m
United Airlines
Mon 11/210:15 am
MSP
- STL
1 stop5h 23m
United Airlines
Deal found 6/15![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 6/14. 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 7/38:36 am
ORD
- MSP
Nonstop1h 39m
Delta
Sun 7/57:00 am
MSP
- ORD
Nonstop1h 35m
Delta
Deal found 6/14![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/14. 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 7/212:40 pm
STL
- MSP
1 stop4h 20m
Southwest
Wed 7/87:55 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 6/14![Southwest logo]()
$265
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:13 pm
STL
- ORD
1 stop6h 26m
American Airlines
Wed 7/153:07 pm
ORD
- STL
Nonstop1h 33m
American Airlines
Deal found 6/18![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 8/117:50 pm
ORD
- MKE
Nonstop1h 10m
United Airlines
Sat 8/151:19 pm
MKE
- ORD
Nonstop1h 11m
United Airlines
Deal found 6/17![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 6/18. 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 7/287:50 am
MDW
- MSP
2 stops7h 15m
Southwest
Sun 8/25:40 pm
MSP
- MDW
1 stop5h 15m
Southwest
Deal found 6/18![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 6/14. 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 8/86:00 am
ORD
- MSP
Nonstop1h 30m
Delta
Fri 8/143:20 pm
MSP
- ORD
Nonstop1h 39m
Delta
Deal found 6/14![Delta logo]()
$248
Last-minute flights from Illinois to WisconsinDiscover last-minute flight deals from Illinois to Wisconsin. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Wisconsin. Data last updated June 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/36:19 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/43:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$157
This Southwest deal was found by Cheapflights users on 6/17. 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 7/33:30 pm
MDW
- MSP
Nonstop1h 30m
Southwest
Wed 7/86:40 pm
MSP
- MDW
Nonstop1h 30m
Southwest
Deal found 6/17![Southwest logo]()
$165
This Trip.com deal was found by Cheapflights users on 6/14. 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.
Fri 7/106:31 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Mon 7/133:40 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/14![Sun Country Air logo]()
$164
This Super.com deal was found by Cheapflights users on 6/18. 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.
Sat 7/116:05 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Wed 7/153:50 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$167
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/149:28 pm
ORD
- MSP
Nonstop1h 42m
United Airlines
Wed 7/156:00 am
MSP
- ORD
Nonstop1h 44m
United Airlines
Deal found 6/15![United Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:28 pm
ORD
- MSP
Nonstop1h 42m
United Airlines
Tue 7/2111:32 am
MSP
- ORD
Nonstop1h 43m
United Airlines
Deal found 6/16![United Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 6/17. 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 7/158:27 am
ORD
- MSP
Nonstop1h 35m
Delta
Wed 7/227:00 am
MSP
- ORD
Nonstop1h 30m
Delta
Deal found 6/17![Delta logo]()
$143
This Super.com deal was found by Cheapflights users on 6/18. 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.
Sat 7/187:05 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Wed 7/229:35 am
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:05 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Tue 7/2110:35 am
MSP
- ORD
Nonstop1h 47m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$148
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/2111:55 am
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/253:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$153
This Sun Country Air deal was found by Cheapflights users on 6/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:25 am
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Sat 7/253:15 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/17![Sun Country Air logo]()
$158
This Sun Country Air deal was found by Cheapflights users on 6/15. 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.
Fri 7/246:19 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Mon 7/273:35 pm
MSP
- ORD
Nonstop1h 49m
Sun Country Air
Deal found 6/15![Sun Country Air logo]()
$168
One-way flights from Illinois to WisconsinSearch for one-way flight options from Illinois to Wisconsin. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Illinois to Wisconsin. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/228:55 am
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 6/18![Southwest logo]()
$55
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/156:00 am
STL
- ORD
Nonstop1h 30m
United Airlines
Deal found 6/17![United Airlines logo]()
$55
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:55 am
STL
- ORD
Nonstop1h 28m
American Airlines
Deal found 6/17![American Airlines logo]()
$56
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 9/122:40 pm
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 6/18![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 6/18. 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 7/2111:20 am
STL
- MSP
1 stop5h 00m
Southwest
Deal found 6/18![Southwest logo]()
$65
This Southwest deal was found by Cheapflights users on 6/17. 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 7/39:45 pm
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 6/17![Southwest logo]()
$69
This Sun Country Air deal was found by Cheapflights users on 6/18. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:25 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Deal found 6/18![Sun Country Air logo]()
$69
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 7/46:05 pm
MDW
- MSP
Nonstop1h 30m
Southwest
Deal found 6/18![Southwest logo]()
$69
This Southwest deal was found by Cheapflights users on 6/16. 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.
Tue 7/287:50 am
MDW
- MSP
2 stops7h 15m
Southwest
Deal found 6/16![Southwest logo]()
$70
This Southwest deal was found by Cheapflights users on 6/19. 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 12/162:30 pm
STL
- MSP
2 stops8h 20m
Southwest
Deal found 6/19![Southwest logo]()
$74
This lastminute.com deal was found by Cheapflights users on 6/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:25 am
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Deal found 6/17![Sun Country Air logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:25 pm
ORD
- MSP
Nonstop1h 46m
Sun Country Air
Deal found 6/17![Sun Country Air logo]()
$78
Find flight deals from Illinois to Wisconsin
Keep the following information in mind while searching for Illinois to Wisconsin flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Delta) |
One-way from | $55 (Southwest) |
Good round-trip deal | $200 or less |
Good one-way deal | $88 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Wisconsin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Illinois to Wisconsin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoMilwaukee
ORD - MKE
ORDMKE
Chicago O'Hare Intl
Wed 8/19
8:50 am-10:00 am
Nonstop1h 10m
Milwaukee-Mitchell
Wed 8/26
5:17 pm-6:30 pm
Nonstop1h 13m
$171
ChicagoMilwaukee
ORD - MKE
ORDMKE
Chicago O'Hare Intl
Tue 7/14
8:45 am-9:53 am
Nonstop1h 08m
Milwaukee-Mitchell
Tue 7/21
6:20 am-7:30 am
Nonstop1h 10m
$171
ChicagoMilwaukee
ORD - MKE
ORDMKE
Chicago O'Hare Intl
Sat 8/8
5:45 pm-6:48 pm
Nonstop1h 03m
Milwaukee-Mitchell
Tue 8/11
5:00 am-6:10 am
Nonstop1h 10m
$181
ChicagoMinneapolis
ORD - MSP
ORDMSP
Chicago O'Hare Intl
Tue 7/21
6:30 am-8:04 am
Nonstop1h 34m
Minneapolis St Paul
Tue 7/28
6:04 am-1:03 pm
1 stop6h 59m
$183
ChicagoMinneapolis
ORD - MSP
ORDMSP
Chicago O'Hare Intl
Wed 7/22
8:27 am-10:02 am
Nonstop1h 35m
Minneapolis St Paul
Tue 7/28
12:55 pm-6:29 pm
1 stop5h 34m
$183
ChicagoMinneapolis
ORD - MSP
ORDMSP
Chicago O'Hare Intl
Thu 7/16
6:31 pm-8:17 pm
Nonstop1h 46m
Minneapolis St Paul
Mon 7/20
3:50 pm-5:39 pm
Nonstop1h 49m
$198
ChicagoMinneapolis
MDW - MSP
MDWMSP
Chicago Midway
Thu 8/6
5:55 am-10:15 am
1 stop4h 20m
Minneapolis St Paul
Mon 8/10
2:05 pm-8:10 pm
1 stop6h 05m
$201
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Fri 7/3
6:30 pm-11:15 pm
1 stop4h 45m
Minneapolis St Paul
Sat 7/4
7:05 am-7:20 pm
2 stops12h 15m
$202
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Sat 8/22
6:30 am-1:21 pm
1 stop6h 51m
Minneapolis St Paul
Tue 8/25
1:33 pm-3:10 pm
Nonstop1h 37m
$208
ChicagoMilwaukee
ORD - MKE
ORDMKE
Chicago O'Hare Intl
Mon 7/13
9:20 pm-10:29 pm
Nonstop1h 09m
Milwaukee-Mitchell
Mon 7/20
8:50 am-10:00 am
Nonstop1h 10m
$219
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Wisconsin
Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Illinois with our price prediction graph.
ORD-MKE
ORD-MSP
MDW-MSP
PIA-ORD
STL-MSP
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 Wisconsin
USIL-USWI
ORD-MKE
ORD-MSP
MDW-MSP
PIA-ORD
What is the cheapest month to book a flight from Illinois to Wisconsin?
Currently, January is the cheapest month in which you can book a flight from Illinois to Wisconsin (average of $179). Flying from Illinois to Wisconsin in May is currently the most expensive (average of $339). 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 WI?
Find hourly flight availability from Illinois to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
One of the essential ways to save on airfare from Illinois to Wisconsin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.
Weekly flight availability from Illinois to Wisconsin
Explore weekly flight availability from Illinois to Wisconsin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 19, 2026.
The most flights from USIL to USWI are scheduled on a Wednesday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
What is the cheapest day to fly from Illinois to Wisconsin?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Wisconsin. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Illinois to Wisconsin flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Wisconsin
Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated June 19, 2026.
Read through reviews of airlines operating flights from Illinois to Wisconsin, such as United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Illinois to Wisconsin. 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 Illinois to Wisconsin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Wisconsin by cabin class
Find flights from Illinois to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Wisconsin flights
Browse other Illinois and Wisconsin flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Wisconsin
Find the right flight back to Illinois after your stay in Wisconsin
Illinois to Wisconsin flights
Consider these flights traveling from Illinois to Wisconsin.
Top 2 airlines flying from Illinois to Wisconsin
Discover the top 2 airlines that operate flights from Illinois to Wisconsin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$362 | FlexibilityNo cancel fee | On-time69% |