$65+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MKE
Jun 20 — Jun 271
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 May 21, 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 May 21, 2026.
This Delta deal was found by Cheapflights users on 5/18. 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 6/165:36 pm
STL
- MSP
Nonstop1h 39m
Delta
Tue 6/237:00 am
MSP
- STL
Nonstop1h 42m
Delta
Deal found 5/18![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 5/18. 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 6/238:30 am
STL
- MSP
1 stop6h 00m
Southwest
Tue 6/307:55 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 5/18![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 5/20. 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 7/155:40 am
STL
- MSP
1 stop3h 30m
Southwest
Wed 7/153:50 pm
MSP
- STL
1 stop6h 35m
Southwest
Deal found 5/20![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 8/225:42 pm
STL
- MSP
Nonstop1h 43m
Delta
Tue 8/258:50 am
MSP
- STL
Nonstop1h 33m
Delta
Deal found 5/18![Delta logo]()
$164
This Southwest deal was found by Cheapflights users on 5/18. 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 6/910:15 am
STL
- MSP
2 stops7h 45m
Southwest
Tue 6/165:45 am
MSP
- STL
2 stops12h 40m
Southwest
Deal found 5/18![Southwest logo]()
$173
This Southwest deal was found by Cheapflights users on 5/18. 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 6/169:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Thu 9/172:45 pm
MSP
- STL
1 stop7h 10m
Southwest
Deal found 5/18![Southwest logo]()
$174
This American Airlines deal was found by Cheapflights users on 5/20. 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 8/226:42 am
STL
- MSP
1 stop7h 41m
American Airlines
Tue 8/256:10 am
MSP
- STL
1 stop6h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 8/243:25 pm
STL
- MKE
1 stop7h 34m
American Airlines
Wed 8/262:46 pm
MKE
- STL
1 stop7h 54m
American Airlines
Deal found 5/19![American Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 5/16. 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 9/106:45 am
STL
- ORD
1 stop5h 54m
Delta
Sat 9/121:35 pm
ORD
- STL
1 stop6h 56m
Delta
Deal found 5/16![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 5/17. 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 11/42:18 pm
STL
- ORD
1 stop4h 22m
Delta
Wed 11/117:05 am
ORD
- STL
1 stop6h 15m
Delta
Deal found 5/17![Delta logo]()
$218
This Frontier deal was found by Cheapflights users on 5/20. 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 7/154:09 pm
STL
- ORD
1 stop6h 56m
Frontier
Wed 7/297:15 am
ORD
- STL
1 stop10h 50m
Frontier
Deal found 5/20![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Fri 8/285:33 pm
STL
- ORD
1 stop14h 30m
Frontier
Mon 8/319:48 pm
ORD
- STL
1 stop21h 35m
Frontier
Deal found 5/20![Frontier logo]()
$232
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 May 21, 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 May 21, 2026.
This Southwest deal was found by Cheapflights users on 5/20. 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.
Tue 8/188:25 am
STL
- MSP
Nonstop1h 30m
Southwest
Tue 8/183:05 pm
MSP
- STL
2 stops7h 05m
Southwest
Deal found 5/20![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 8/225:42 pm
STL
- MSP
Nonstop1h 43m
Delta
Tue 8/258:50 am
MSP
- STL
Nonstop1h 33m
Delta
Deal found 5/18![Delta logo]()
$164
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 10/298:15 pm
STL
- MKE
1 stop3h 54m
United Airlines
Sat 10/3110:45 am
MKE
- STL
1 stop3h 33m
United Airlines
Deal found 5/20![United Airlines logo]()
$211
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:55 am
STL
- ORD
Nonstop1h 28m
American Airlines
Thu 7/2311:00 pm
ORD
- STL
Nonstop1h 16m
American Airlines
Deal found 5/19![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 5/16. 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 11/54:45 pm
STL
- MSP
2 stops7h 55m
Southwest
Mon 11/95:15 pm
MSP
- STL
1 stop4h 05m
Southwest
Deal found 5/16![Southwest logo]()
$216
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/166:00 am
STL
- MSP
1 stop4h 36m
United Airlines
Tue 6/235:14 pm
MSP
- STL
1 stop4h 16m
United Airlines
Deal found 5/17![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 5/20. 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.
Tue 6/169:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Wed 6/173:50 pm
MSP
- STL
1 stop6h 35m
Southwest
Deal found 5/20![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 8/275:23 am
STL
- MSN
1 stop7h 25m
American Airlines
Tue 9/111:33 am
MSN
- STL
1 stop7h 26m
American Airlines
Deal found 5/20![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 5/18. 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 7/16:21 am
STL
- MSN
1 stop4h 59m
Delta
Sun 7/56:00 am
MSN
- STL
1 stop4h 28m
Delta
Deal found 5/18![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/19. 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 7/19:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Sun 7/58:00 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 5/19![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Mon 6/151:13 pm
STL
- GRB
1 stop5h 58m
United Airlines
Sun 6/216:52 pm
GRB
- STL
1 stop4h 37m
United Airlines
Deal found 5/16![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 6/156:13 pm
STL
- MSN
1 stop5h 46m
American Airlines
Sun 6/215:00 am
MSN
- STL
1 stop3h 31m
American Airlines
Deal found 5/18![American Airlines logo]()
$289
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:30 am
STL
- ORD
1 stop4h 07m
Delta
Thu 7/237:05 am
ORD
- STL
1 stop6h 00m
Delta
Deal found 5/20![Delta logo]()
$294
This Southwest deal was found by Cheapflights users on 5/20. 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.
Thu 7/239:45 pm
STL
- MSP
Nonstop1h 30m
Southwest
Wed 7/295:25 am
MSP
- STL
2 stops9h 20m
Southwest
Deal found 5/20![Southwest logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 10/176:02 am
STL
- CWA
1 stop3h 10m
American Airlines
Sat 10/246:15 pm
CWA
- STL
1 stop5h 10m
American Airlines
Deal found 5/18![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 8/153:29 pm
STL
- RHI
1 stop3h 32m
Delta
Wed 8/196:31 am
RHI
- STL
1 stop3h 52m
Delta
Deal found 5/20![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/301:13 pm
STL
- MKE
1 stop3h 29m
United Airlines
Mon 7/67:23 pm
MKE
- STL
1 stop4h 06m
United Airlines
Deal found 5/20![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 5/17. 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.
Wed 6/105:40 am
STL
- MSP
1 stop3h 30m
Southwest
Sun 6/145:20 am
MSP
- STL
1 stop4h 10m
Southwest
Deal found 5/17![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 5/18. 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 6/176:21 am
STL
- RHI
1 stop3h 56m
Delta
Tue 6/236:30 am
RHI
- STL
1 stop3h 58m
Delta
Deal found 5/18![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 6/46:13 pm
STL
- MSN
1 stop5h 46m
American Airlines
Thu 6/115:00 am
MSN
- STL
1 stop3h 31m
American Airlines
Deal found 5/17![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/96:00 am
STL
- MKE
1 stop3h 57m
United Airlines
Thu 6/1111:55 am
MKE
- STL
1 stop3h 51m
United Airlines
Deal found 5/18![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 5/17. 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 10/175:30 pm
STL
- CWA
1 stop3h 42m
Delta
Sat 10/244:15 pm
CWA
- STL
2 stops7h 24m
Delta
Deal found 5/17![Delta logo]()
$306
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/45:29 am
STL
- MSN
1 stop5h 09m
American Airlines
Mon 6/85:00 am
MSN
- STL
1 stop3h 31m
American Airlines
Deal found 5/20![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/18. 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 8/710:05 am
STL
- MSP
2 stops7h 25m
Southwest
Mon 8/103:45 pm
MSP
- STL
1 stop6h 20m
Southwest
Deal found 5/18![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/20. 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 10/288:15 pm
STL
- DLH
1 stop4h 38m
United Airlines
Sat 10/317:35 am
DLH
- STL
1 stop6h 43m
United Airlines
Deal found 5/20![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 5/17. 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 7/316:30 am
STL
- MKE
1 stop6h 09m
Delta
Sun 8/26:30 am
MKE
- STL
1 stop3h 58m
Delta
Deal found 5/17![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/27:50 pm
STL
- CWA
1 stop4h 28m
American Airlines
Sat 6/66:00 am
CWA
- STL
2 stops10h 50m
American Airlines
Deal found 5/18![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 5/16. 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.
Sun 6/146:15 pm
STL
- MKE
1 stop5h 55m
Southwest
Wed 6/178:05 am
MKE
- STL
Nonstop1h 20m
Southwest
Deal found 5/16![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/196:00 am
STL
- ORD
Nonstop1h 30m
United Airlines
Fri 6/262:20 pm
ORD
- STL
Nonstop1h 26m
United Airlines
Deal found 5/20![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 6/155:36 pm
STL
- DLH
1 stop5h 14m
Delta
Wed 6/245:00 am
DLH
- STL
1 stop5h 28m
Delta
Deal found 5/18![Delta logo]()
$313
Last-minute flights from St. Louis to WisconsinDiscover last-minute flight deals from St. Louis to Wisconsin. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wisconsin. Data last updated May 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/85:27 pm
STL
- ORD
1 stop14h 36m
Frontier
Thu 6/119:48 pm
ORD
- STL
2 stops35h 04m
Frontier
Deal found 5/18![Frontier logo]()
$239
This Southwest deal was found by Cheapflights users on 5/18. 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 6/910:15 am
STL
- MSP
2 stops7h 45m
Southwest
Tue 6/165:45 am
MSP
- STL
2 stops12h 40m
Southwest
Deal found 5/18![Southwest logo]()
$173
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/99:25 am
STL
- MSP
1 stop7h 38m
American Airlines
Tue 6/167:44 pm
MSP
- STL
1 stop12h 47m
American Airlines
Deal found 5/18![American Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/155:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Mon 6/221:29 pm
ORD
- STL
1 stop28h 01m
Frontier
Deal found 5/18![Frontier logo]()
$236
This Delta deal was found by Cheapflights users on 5/18. 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 6/165:36 pm
STL
- MSP
Nonstop1h 39m
Delta
Tue 6/237:00 am
MSP
- STL
Nonstop1h 42m
Delta
Deal found 5/18![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 5/18. 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 6/169:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Thu 9/177:55 am
MSP
- STL
Nonstop1h 25m
Southwest
Deal found 5/18![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 5/20. 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.
Tue 6/169:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Wed 6/177:55 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 5/20![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/175:06 pm
STL
- ORD
2 stops19h 18m
Frontier
Wed 6/241:29 pm
ORD
- STL
1 stop28h 01m
Frontier
Deal found 5/18![Frontier logo]()
$235
This Southwest deal was found by Cheapflights users on 5/18. 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 6/238:30 am
STL
- MSP
1 stop6h 00m
Southwest
Tue 6/307:55 am
MSP
- STL
Nonstop1h 35m
Southwest
Deal found 5/18![Southwest logo]()
$147
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 6/249:09 am
STL
- ORD
Nonstop1h 26m
American Airlines
Sat 6/2712:39 pm
ORD
- STL
Nonstop1h 23m
American Airlines
Deal found 5/20![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 6/299:09 am
STL
- ORD
Nonstop1h 26m
American Airlines
Wed 7/17:10 pm
ORD
- STL
Nonstop1h 22m
American Airlines
Deal found 5/18![American Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/295:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Wed 7/11:29 pm
ORD
- STL
2 stops21h 49m
Frontier
Deal found 5/17![Frontier logo]()
$242
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 May 21, 2026.
Search for one-way flight options from St. Louis to Wisconsin. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 6/166:31 pm
STL
- ORD
1 stop13h 32m
Frontier
Deal found 5/20![Frontier logo]()
$65
This Southwest deal was found by Cheapflights users on 5/19. 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.
Tue 6/239:15 pm
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 5/19![Southwest logo]()
$69
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/168:14 pm
STL
- ORD
Nonstop1h 31m
American Airlines
Deal found 5/20![American Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/295:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/18![Frontier logo]()
$70
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/306:00 am
STL
- MSP
1 stop4h 36m
United Airlines
Deal found 5/17![United Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 7/148:08 pm
STL
- MSP
1 stop25h 19m
Frontier
Deal found 5/20![Frontier logo]()
$78
This Delta deal was found by Cheapflights users on 5/18. 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 6/161:59 pm
STL
- ORD
1 stop6h 32m
Delta
Deal found 5/18![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Mon 6/225:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/20![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/155:06 pm
STL
- ORD
1 stop26h 44m
Frontier
Deal found 5/18![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Fri 6/125:06 pm
STL
- ORD
1 stop26h 44m
Frontier
Deal found 5/20![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Fri 8/144:52 pm
STL
- ORD
1 stop15h 01m
Frontier
Deal found 5/19![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 5/17. 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 8/68:35 am
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 5/17![Southwest logo]()
$96
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Delta) |
One-way from | $65 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $393 |
Good round-trip deal | $317 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 May 21, 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
Tue 8/18
8:25 am-9:55 am
Nonstop1h 30m
Minneapolis St Paul
Tue 8/18
3:05 pm-10:10 pm
2 stops7h 05m
$152
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Sat 8/22
5:42 pm-7:25 pm
Nonstop1h 43m
Minneapolis St Paul
Tue 8/25
8:50 am-10:23 am
Nonstop1h 33m
$164
St. LouisMilwaukee
STL - MKE
STLMKE
Lambert-St Louis
Thu 10/29
8:15 pm-12:09 am
1 stop3h 54m
Milwaukee-Mitchell
Sat 10/31
10:45 am-2:18 pm
1 stop3h 33m
$211
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Thu 11/5
4:45 pm-12:40 am
2 stops7h 55m
Minneapolis St Paul
Mon 11/9
5:15 pm-9:20 pm
1 stop4h 05m
$216
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Tue 6/16
9:15 pm-10:45 pm
Nonstop1h 30m
Minneapolis St Paul
Wed 6/17
3:50 pm-10:25 pm
1 stop6h 35m
$217
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Tue 6/16
6:00 am-10:36 am
1 stop4h 36m
Minneapolis St Paul
Tue 6/23
5:14 pm-9:30 pm
1 stop4h 16m
$227
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Wed 7/1
9:15 pm-10:45 pm
Nonstop1h 30m
Minneapolis St Paul
Sun 7/5
8:00 am-9:35 am
Nonstop1h 35m
$249
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Thu 7/23
9:45 pm-11:15 pm
Nonstop1h 30m
Minneapolis St Paul
Wed 7/29
5:25 am-2:45 pm
2 stops9h 20m
$253
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Wed 6/10
5:40 am-9:10 am
1 stop3h 30m
Minneapolis St Paul
Sun 6/14
5:20 am-9:30 am
1 stop4h 10m
$269
Quickest round-trip
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Wed 7/22
6:55 am-8:23 am
Nonstop1h 28m
Chicago O'Hare Intl
Thu 7/23
11:00 pm-12:16 am
Nonstop1h 16m
$273
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, April is the cheapest month in which you can book a flight from St. Louis to Wisconsin (average of $117). Flying from St. Louis to Wisconsin in July is currently the most expensive (average of $288). 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 May 21, 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 21% versus a flight at noon.
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 May 21, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Wisconsin flights
Consider these flights traveling from St. Louis to Wisconsin.
Top 4 airlines flying from St. Louis to Wisconsin
Discover the top 4 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$205 | Average$383 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$214 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$405 | FlexibilityNo cancel fee | On-time71% |