$59+ Cheap flights from St. Louis (STL) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MKE
Aug 19 — Aug 261
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to WisconsinExplore the most affordable flight options available from St. Louis to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
Explore the most affordable flight options available from St. Louis to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:06 pm
STL
- MSP
1 stop4h 18m
American Airlines
Tue 8/257:02 am
MSP
- STL
1 stop5h 52m
American Airlines
Deal found 7/16![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:10 pm
STL
- MSP
1 stop12h 48m
Frontier
Tue 10/2010:30 pm
MSP
- STL
1 stop20h 45m
Frontier
Deal found 7/16![Frontier logo]()
$164
This Southwest deal was found by Cheapflights users on 7/17. 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 9/18:10 am
STL
- MSP
1 stop5h 25m
Southwest
Sat 9/58:05 am
MSP
- STL
Nonstop1h 25m
Southwest
Deal found 7/17![Southwest logo]()
$166
This Southwest deal was found by Cheapflights users on 7/17. 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.
Sat 9/52:40 pm
STL
- MSP
Nonstop1h 30m
Southwest
Sun 9/66:30 am
MSP
- STL
1 stop3h 25m
Southwest
Deal found 7/17![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 7/17. 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.
Sat 8/228:25 am
STL
- MSP
1 stop3h 45m
Southwest
Sat 9/55:30 am
MSP
- STL
1 stop5h 35m
Southwest
Deal found 7/17![Southwest logo]()
$176
This Delta deal was found by Cheapflights users on 7/16. 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 10/156:30 am
STL
- MSP
Nonstop1h 44m
Delta
Tue 10/207:20 am
MSP
- STL
Nonstop1h 43m
Delta
Deal found 7/16![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 pm
STL
- MSP
1 stop12h 48m
Frontier
Wed 10/219:53 am
MSP
- STL
1 stop9h 22m
Frontier
Deal found 7/16![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:10 pm
STL
- MSP
1 stop12h 48m
Frontier
Thu 10/229:53 am
MSP
- STL
1 stop9h 22m
Frontier
Deal found 7/16![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 10/198:10 pm
STL
- MSP
1 stop12h 48m
Frontier
Tue 10/2010:30 pm
MSP
- STL
1 stop20h 45m
Frontier
Deal found 7/17![Frontier logo]()
$185
This Southwest deal was found by Cheapflights users on 7/17. 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 9/153:05 pm
STL
- MSP
2 stops6h 55m
Southwest
Thu 9/176:45 am
MSP
- STL
2 stops8h 25m
Southwest
Deal found 7/17![Southwest logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 10/510:35 am
STL
- ORD
1 stop9h 09m
Frontier
Wed 11/42:46 pm
ORD
- STL
2 stops18h 54m
Frontier
Deal found 7/19![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/58:00 am
STL
- ORD
Nonstop1h 34m
United Airlines
Sun 9/68:40 am
ORD
- STL
Nonstop1h 32m
United Airlines
Deal found 7/19![United Airlines logo]()
$187
Best flights from St. Louis to WisconsinDiscover carefully curated flight deals from St. Louis to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
Discover carefully curated flight deals from St. Louis to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
This Southwest deal was found by Cheapflights users on 7/17. 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.
Sat 9/52:40 pm
STL
- MSP
Nonstop1h 30m
Southwest
Sun 9/66:30 am
MSP
- STL
1 stop3h 25m
Southwest
Deal found 7/17![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 8/66:30 am
STL
- ORD
1 stop6h 38m
Delta
Mon 8/101:59 pm
ORD
- STL
1 stop6h 43m
Delta
Deal found 7/15![Delta logo]()
$188
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/17:25 am
STL
- ORD
Nonstop1h 36m
United Airlines
Wed 9/3012:45 pm
ORD
- STL
Nonstop1h 32m
United Airlines
Deal found 7/18![United Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:29 am
STL
- MKE
1 stop3h 43m
American Airlines
Wed 10/147:19 pm
MKE
- STL
1 stop4h 39m
American Airlines
Deal found 7/19![American Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/128:08 pm
STL
- MSN
1 stop23h 02m
Frontier
Sun 8/167:55 pm
MSN
- STL
2 stops13h 02m
Frontier
Deal found 7/19![Frontier logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/108:00 am
STL
- ORD
Nonstop1h 35m
United Airlines
Wed 8/127:05 am
ORD
- STL
Nonstop1h 34m
United Airlines
Deal found 7/17![United Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 7/18. 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 9/511:15 am
STL
- MSP
1 stop7h 30m
Southwest
Tue 9/83:05 pm
MSP
- STL
2 stops7h 05m
Southwest
Deal found 7/18![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/811:15 am
STL
- ORD
Nonstop1h 36m
United Airlines
Wed 9/96:30 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 7/17![United Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 7/17. 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 9/86:40 am
STL
- ORD
1 stop6h 19m
Delta
Wed 9/91:55 pm
ORD
- STL
1 stop6h 40m
Delta
Deal found 7/17![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 7/17. 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.
Mon 8/106:05 pm
STL
- MSP
1 stop5h 50m
Southwest
Tue 8/114:30 pm
MSP
- STL
Nonstop1h 25m
Southwest
Deal found 7/17![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/178:00 am
STL
- ORD
Nonstop1h 34m
United Airlines
Thu 9/172:07 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 7/17![United Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:10 pm
STL
- ORD
1 stop6h 20m
Delta
Sat 8/222:30 pm
ORD
- STL
1 stop6h 12m
Delta
Deal found 7/19![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 7/15. 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.
Mon 8/173:15 pm
STL
- MSP
2 stops6h 55m
Southwest
Tue 8/1812:25 pm
MSP
- STL
2 stops7h 35m
Southwest
Deal found 7/15![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:34 pm
STL
- MSP
Nonstop1h 41m
Delta
Tue 8/259:00 am
MSP
- STL
1 stop4h 14m
Delta
Deal found 7/19![Delta logo]()
$226
This Southwest deal was found by Cheapflights users on 7/16. 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 9/23:05 pm
STL
- MSP
2 stops6h 55m
Southwest
Sun 9/66:30 am
MSP
- STL
1 stop3h 25m
Southwest
Deal found 7/16![Southwest logo]()
$212
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:07 pm
STL
- MSN
1 stop4h 03m
American Airlines
Mon 8/246:53 pm
MSN
- STL
1 stop5h 21m
American Airlines
Deal found 7/19![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Wed 8/129:30 am
STL
- ORD
Nonstop1h 30m
United Airlines
Sun 8/169:30 pm
ORD
- STL
Nonstop1h 29m
United Airlines
Deal found 7/15![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:29 am
STL
- CWA
1 stop3h 31m
American Airlines
Sat 10/2411:30 am
CWA
- STL
1 stop5h 13m
American Airlines
Deal found 7/20![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 9/47:25 am
STL
- ORD
Nonstop1h 36m
United Airlines
Sun 9/69:30 pm
ORD
- STL
Nonstop1h 29m
United Airlines
Deal found 7/16![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 8/1510:33 am
STL
- ORD
1 stop5h 44m
Delta
Sun 8/166:59 am
ORD
- STL
1 stop6h 15m
Delta
Deal found 7/16![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 7/15. 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.
Thu 8/277:05 pm
STL
- MKE
Nonstop1h 10m
Southwest
Mon 8/314:50 pm
MKE
- STL
Nonstop1h 15m
Southwest
Deal found 7/15![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:58 pm
STL
- MSN
1 stop6h 12m
American Airlines
Mon 8/106:53 pm
MSN
- STL
1 stop5h 21m
American Airlines
Deal found 7/16![American Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 7/15. 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.
Sun 9/136:15 am
STL
- MSP
Nonstop1h 36m
Delta
Thu 9/246:55 am
MSP
- STL
Nonstop1h 45m
Delta
Deal found 7/15![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 7/17. 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 9/13:05 pm
STL
- MSP
2 stops6h 55m
Southwest
Sat 9/56:45 am
MSP
- STL
2 stops6h 50m
Southwest
Deal found 7/17![Southwest logo]()
$246
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:21 am
STL
- CWA
1 stop3h 39m
American Airlines
Fri 9/255:49 am
CWA
- STL
1 stop4h 31m
American Airlines
Deal found 7/19![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/156:00 am
STL
- MKE
1 stop4h 00m
United Airlines
Sat 8/2211:18 am
MKE
- STL
1 stop4h 13m
United Airlines
Deal found 7/18![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:55 pm
STL
- MKE
1 stop6h 10m
Delta
Sat 9/266:30 am
MKE
- STL
1 stop4h 04m
Delta
Deal found 7/19![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 7/16. 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.
Mon 8/176:05 am
STL
- MKE
1 stop4h 55m
Southwest
Wed 8/194:25 pm
MKE
- STL
Nonstop1h 15m
Southwest
Deal found 7/16![Southwest logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:29 am
STL
- CWA
1 stop3h 31m
American Airlines
Sat 10/174:42 pm
CWA
- STL
1 stop4h 31m
American Airlines
Deal found 7/19![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/18. 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.
Thu 8/136:30 am
STL
- MKE
1 stop6h 15m
Delta
Mon 8/174:47 pm
MKE
- STL
1 stop3h 55m
Delta
Deal found 7/18![Delta logo]()
$271
Last-minute flights from St. Louis to WisconsinDiscover last-minute flight deals from St. Louis to Wisconsin. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wisconsin. Data last updated July 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/66:00 am
STL
- ORD
Nonstop1h 30m
United Airlines
Thu 8/67:55 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 7/16![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 8/66:30 am
STL
- ORD
1 stop6h 38m
Delta
Mon 8/101:59 pm
ORD
- STL
1 stop6h 43m
Delta
Deal found 7/15![Delta logo]()
$188
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/108:00 am
STL
- ORD
Nonstop1h 35m
United Airlines
Wed 8/127:05 am
ORD
- STL
Nonstop1h 34m
United Airlines
Deal found 7/17![United Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/128:07 pm
STL
- ORD
Nonstop1h 33m
American Airlines
Thu 8/1311:00 pm
ORD
- STL
Nonstop1h 14m
American Airlines
Deal found 7/18![American Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:57 pm
STL
- ORD
1 stop26h 56m
Frontier
Wed 8/265:59 pm
ORD
- STL
2 stops23h 23m
Frontier
Deal found 7/15![Frontier logo]()
$199
This Delta deal was found by Cheapflights users on 7/17. 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 8/185:34 pm
STL
- MSP
Nonstop1h 41m
Delta
Sat 8/228:30 pm
MSP
- STL
Nonstop1h 33m
Delta
Deal found 7/17![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/206:05 am
STL
- MSP
1 stop3h 40m
Southwest
Sat 8/226:45 am
MSP
- STL
2 stops6h 40m
Southwest
Deal found 7/16![Southwest logo]()
$181
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:06 pm
STL
- MSP
1 stop4h 18m
American Airlines
Tue 8/257:02 am
MSP
- STL
1 stop5h 52m
American Airlines
Deal found 7/16![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 7/17. 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.
Sat 8/225:45 am
STL
- MSP
1 stop4h 00m
Southwest
Sat 9/58:05 am
MSP
- STL
Nonstop1h 25m
Southwest
Deal found 7/17![Southwest logo]()
$166
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 8/226:20 am
STL
- MSP
Nonstop1h 35m
Delta
Tue 8/256:04 am
MSP
- STL
1 stop7h 10m
Delta
Deal found 7/16![Delta logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:17 pm
STL
- ORD
1 stop13h 36m
Frontier
Wed 8/261:59 pm
ORD
- STL
1 stop27h 23m
Frontier
Deal found 7/16![Frontier logo]()
$197
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:07 pm
STL
- ORD
Nonstop1h 33m
American Airlines
Thu 8/2711:00 pm
ORD
- STL
Nonstop1h 14m
American Airlines
Deal found 7/20![American Airlines logo]()
$194
One-way flights from St. Louis to WisconsinSearch for one-way flight options from St. Louis to Wisconsin. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
Search for one-way flight options from St. Louis to Wisconsin. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 9/56:20 am
STL
- MSP
Nonstop1h 35m
Delta
Deal found 7/15![Delta logo]()
$59
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/158:00 am
STL
- ORD
Nonstop1h 34m
United Airlines
Deal found 7/16![United Airlines logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Mon 8/246:17 pm
STL
- MSP
1 stop19h 26m
Frontier
Deal found 7/18![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Tue 8/116:34 pm
STL
- ORD
1 stop13h 28m
Frontier
Deal found 7/17![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:35 am
STL
- ORD
1 stop9h 09m
Frontier
Deal found 7/15![Frontier logo]()
$64
This Southwest deal was found by Cheapflights users on 7/15. 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.
Sat 9/511:15 am
STL
- MSP
1 stop7h 30m
Southwest
Deal found 7/15![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/1610:35 am
STL
- ORD
1 stop25h 27m
Frontier
Deal found 7/19![Frontier logo]()
$73
This Southwest deal was found by Cheapflights users on 7/15. 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.
Fri 9/113:15 pm
STL
- MSP
2 stops6h 55m
Southwest
Deal found 7/15![Southwest logo]()
$74
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 8/1510:33 am
STL
- ORD
1 stop5h 44m
Delta
Deal found 7/15![Delta logo]()
$79
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am
STL
- MSP
1 stop4h 58m
American Airlines
Deal found 7/16![American Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:58 pm
STL
- MSP
1 stop17h 08m
Frontier
Deal found 7/16![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:10 pm
STL
- MSP
1 stop12h 48m
Frontier
Deal found 7/16![Frontier logo]()
$85
Find flight deals from St. Louis to Wisconsin
Keep the following information in mind while searching for St. Louis to Wisconsin flight deals. Data was last updated July 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (American Airlines) |
One-way from | $59 (Delta) |
Popular in | January |
Cheapest in | October |
Average price | $381 |
Good round-trip deal | $421 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 July 20, 2026.
Use the filters below to find and compare flights from St. Louis to Wisconsin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Sat 9/5
2:40 pm-4:10 pm
Nonstop1h 30m
Minneapolis St Paul
Sun 9/6
6:30 am-9:55 am
1 stop3h 25m
$167
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Thu 8/6
6:30 am-1:08 pm
1 stop6h 38m
Chicago O'Hare Intl
Mon 8/10
1:59 pm-8:42 pm
1 stop6h 43m
$188
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Tue 9/1
7:25 am-9:01 am
Nonstop1h 36m
Chicago O'Hare Intl
Wed 9/30
12:45 pm-2:17 pm
Nonstop1h 32m
$195
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Mon 8/10
8:00 am-9:35 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 8/12
7:05 am-8:39 am
Nonstop1h 34m
$195
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Tue 9/8
11:15 am-12:51 pm
Nonstop1h 36m
Chicago O'Hare Intl
Wed 9/9
6:30 pm-8:01 pm
Nonstop1h 31m
$195
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Thu 9/17
8:00 am-9:34 am
Nonstop1h 34m
Chicago O'Hare Intl
Thu 9/17
2:07 pm-3:38 pm
Nonstop1h 31m
$195
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Sat 9/5
11:15 am-6:45 pm
1 stop7h 30m
Minneapolis St Paul
Tue 9/8
3:05 pm-10:10 pm
2 stops7h 05m
$202
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Mon 8/10
6:05 pm-11:55 pm
1 stop5h 50m
Minneapolis St Paul
Tue 8/11
4:30 pm-5:55 pm
Nonstop1h 25m
$205
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Mon 8/17
3:15 pm-10:10 pm
2 stops6h 55m
Minneapolis St Paul
Tue 8/18
12:25 pm-8:00 pm
2 stops7h 35m
$207
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Wed 9/2
3:05 pm-10:00 pm
2 stops6h 55m
Minneapolis St Paul
Sun 9/6
6:30 am-9:55 am
1 stop3h 25m
$212
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Wisconsin
Have a flexible travel schedule? Discover the best time to fly to Wisconsin from St. Louis with our price prediction graph.
STL-MSP
STL-ORD
STL-MKE
STL-MSN
STL-CWA
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 St. Louis to Wisconsin
STL-USWI
STL-MSP
STL-ORD
STL-MKE
STL-MSN
What is the cheapest month to book a flight from St. Louis to Wisconsin?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Wisconsin (average of $314). Flying from St. Louis to Wisconsin in January is currently the most expensive (average of $567). 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 STL to WI?
Find hourly flight availability from St. Louis 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 July 20, 2026.
When flying from St. Louis to Wisconsin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight in the evening.
Weekly flight availability from St. Louis to Wisconsin
Explore weekly flight availability from St. Louis 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 July 20, 2026.
The most flights from STL to USWI are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from St. Louis to Wisconsin?
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 July 20, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from St. Louis to Wisconsin by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Wisconsin. 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 St. Louis to Wisconsin
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Complete your trip
Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Wisconsin flights
Browse other St. Louis and Wisconsin flight options. Last updated on July 20, 2026.
Popular flight searches
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St. Louis to Wisconsin flights
Consider these flights traveling from St. Louis to Wisconsin.
Top 3 airlines flying from St. Louis to Wisconsin
Discover the top 3 airlines that operate flights from St. Louis 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 July 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$390 | FlexibilityNo cancel fee | On-time63% |