$59+ Cheap flights from St. Louis (STL) to Wisconsin
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MKE
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Wisconsin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 September 5, 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 September 5, 2026.
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/246:15 am -
Nonstop1h 36m
Sat 9/269:45 pm -
Nonstop1h 31m
Deal found 9/2![Delta logo]()
$117
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/245:00 am -
Nonstop1h 29m
Mon 9/2811:05 pm -
Nonstop1h 22m
Deal found 9/2![American Airlines logo]()
$117
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
1 stop7h 41m
Mon 9/287:54 pm -
1 stop15h 38m
Deal found 9/2![Frontier logo]()
$118
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm -
1 stop8h 05m
Wed 10/216:00 am -
1 stop11h 40m
Deal found 9/1![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:27 pm -
1 stop17h 11m
Mon 9/288:55 pm -
1 stop14h 37m
Deal found 9/2![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/308:10 pm -
1 stop28h 13m
Wed 10/76:20 am -
1 stop6h 50m
Deal found 9/2![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:30 pm -
1 stop6h 20m
Thu 10/228:00 am -
Nonstop1h 30m
Deal found 9/3![Southwest logo]()
$127
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/308:10 pm -
1 stop27h 58m
Wed 10/77:00 am -
1 stop16h 59m
Deal found 9/2![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm -
Nonstop1h 35m
Mon 10/195:35 pm -
Nonstop1h 25m
Deal found 9/2![Southwest logo]()
$134
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/257:21 am -
Nonstop1h 38m
Mon 9/288:55 am -
Nonstop1h 23m
Deal found 9/2![American Airlines logo]()
$134
This Priceline deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 am -
1 stop7h 41m
Thu 10/89:30 am -
1 stop7h 28m
Deal found 9/1![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 am -
1 stop9h 15m
Fri 10/28:55 pm -
1 stop14h 37m
Deal found 9/2![Frontier logo]()
$135
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 September 5, 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 September 5, 2026.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:50 pm -
Nonstop1h 35m
Tue 11/37:50 am -
Nonstop1h 40m
Deal found 9/3![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/268:00 am -
Nonstop1h 31m
Sat 9/267:50 pm -
Nonstop1h 31m
Deal found 9/2![United Airlines logo]()
$117
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/1010:35 am -
1 stop5h 51m
Tue 10/138:29 am -
1 stop5h 24m
Deal found 9/1![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 12/158:15 pm -
Nonstop1h 35m
Wed 12/1610:45 am -
2 stops8h 45m
Deal found 9/1![Southwest logo]()
$132
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/211:35 am -
Nonstop1h 36m
Tue 10/610:40 am -
Nonstop1h 33m
Deal found 9/3![United Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/2411:31 am -
1 stop6h 46m
Sun 10/258:04 pm -
1 stop4h 15m
Deal found 9/1![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 11/194:20 pm -
1 stop6h 35m
Fri 11/275:25 pm -
Nonstop1h 40m
Deal found 9/1![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/234:45 pm -
1 stop6h 10m
Sat 9/266:45 am -
2 stops6h 50m
Deal found 9/2![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/163:30 pm -
1 stop4h 09m
Tue 11/176:23 am -
1 stop5h 54m
Deal found 8/31![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/2910:27 am -
Nonstop1h 32m
Fri 10/29:30 pm -
Nonstop1h 29m
Deal found 8/31![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
2 stops8h 00m
Thu 10/82:55 pm -
1 stop8h 25m
Deal found 9/1![Southwest logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/25:00 am -
1 stop4h 35m
Fri 10/98:04 pm -
1 stop4h 15m
Deal found 9/3![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:15 am -
1 stop5h 08m
Tue 10/69:35 am -
1 stop4h 18m
Deal found 9/2![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:20 pm -
2 stops7h 50m
Sat 10/246:20 am -
2 stops6h 40m
Deal found 9/1![Southwest logo]()
$224
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/35:00 am -
1 stop6h 00m
Sat 10/104:42 pm -
1 stop4h 31m
Deal found 9/4![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/216:00 am -
1 stop4h 07m
Thu 10/227:18 am -
1 stop4h 55m
Deal found 9/3![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 12/306:30 am -
1 stop5h 12m
Sun 1/36:31 am -
1 stop4h 04m
Deal found 9/1![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/175:00 am -
1 stop6h 00m
Sat 10/246:24 am -
1 stop4h 26m
Deal found 9/5![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/276:50 pm -
1 stop3h 25m
Wed 10/286:18 pm -
1 stop3h 22m
Deal found 8/31![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 12/33:32 pm -
1 stop5h 42m
Sun 12/612:46 pm -
1 stop3h 44m
Deal found 9/1![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 -
1 stop3h 31m
Sat 10/174:42 pm -
1 stop4h 31m
Deal found 9/2![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:50 pm -
Nonstop1h 30m
Sun 10/45:05 am -
1 stop4h 20m
Deal found 9/3![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/175:33 pm -
1 stop3h 39m
Sat 10/243:45 pm -
2 stops8h 09m
Deal found 9/1![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/108:00 am -
Nonstop1h 31m
Sun 10/117:50 pm -
Nonstop1h 31m
Deal found 9/1![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/1511:01 am -
1 stop3h 54m
Mon 9/218:05 pm -
1 stop4h 22m
Deal found 9/1![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/279:05 pm -
Nonstop1h 20m
Wed 10/284:30 pm -
Nonstop1h 15m
Deal found 8/31![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/310:29 am -
1 stop5h 45m
Tue 10/138:29 am -
1 stop5h 24m
Deal found 9/4![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/305:00 am -
Nonstop1h 29m
Sun 11/12:12 pm -
Nonstop1h 31m
Deal found 9/4![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:35 am -
1 stop5h 57m
Wed 10/218:29 am -
1 stop5h 24m
Deal found 9/4![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm -
Nonstop1h 35m
Mon 10/195:35 pm -
Nonstop1h 25m
Deal found 9/4![Southwest logo]()
$281
Last-minute flights from St. Louis to WisconsinDiscover last-minute flight deals from St. Louis to Wisconsin. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wisconsin. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/246:15 am -
Nonstop1h 36m
Sat 9/269:45 pm -
Nonstop1h 31m
Deal found 9/2![Delta logo]()
$117
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/245:00 am -
Nonstop1h 29m
Mon 9/2811:05 pm -
Nonstop1h 22m
Deal found 9/2![American Airlines logo]()
$117
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
1 stop7h 41m
Mon 9/287:54 pm -
1 stop15h 38m
Deal found 9/2![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:27 pm -
1 stop17h 11m
Mon 9/288:55 pm -
1 stop14h 37m
Deal found 9/2![Frontier logo]()
$119
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/257:21 am -
Nonstop1h 38m
Mon 9/288:55 am -
Nonstop1h 23m
Deal found 9/2![American Airlines logo]()
$134
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/308:10 pm -
1 stop28h 13m
Wed 10/76:20 am -
1 stop6h 50m
Deal found 9/2![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/308:10 pm -
1 stop27h 58m
Wed 10/77:00 am -
1 stop16h 59m
Deal found 9/2![Frontier logo]()
$130
This Priceline deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 am -
1 stop7h 41m
Thu 10/89:30 am -
1 stop7h 28m
Deal found 9/1![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 am -
1 stop9h 15m
Fri 10/28:55 pm -
1 stop14h 37m
Deal found 9/2![Frontier logo]()
$135
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm -
1 stop8h 05m
Wed 10/216:00 am -
1 stop11h 40m
Deal found 9/1![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:50 pm -
Nonstop1h 35m
Mon 10/195:35 pm -
Nonstop1h 25m
Deal found 9/2![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:30 pm -
1 stop6h 20m
Thu 10/228:00 am -
Nonstop1h 30m
Deal found 9/3![Southwest logo]()
$127
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 September 5, 2026.
Search for one-way flight options from St. Louis to Wisconsin. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/19:04 am -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$59
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/125:00 am -
Nonstop1h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$60
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/712:17 pm -
1 stop22h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Mon 9/288:10 pm -
1 stop28h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$64
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 am -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 pm -
1 stop28h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Wed 9/308:10 pm -
1 stop28h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/46:44 pm -
1 stop15h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$68
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/65:50 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/286:44 pm -
1 stop15h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:44 pm -
1 stop19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$72
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Delta) |
One-way from | $59 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $307 |
Good round-trip deal | $307 or less |
Good one-way deal | $362 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 7,457,451 searches. Data last updated September 5, 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 Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Tue 12/1
5:20 pm-7:09 pm
Nonstop1h 49m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Thu 10/22
8:30 am-10:00 am
Nonstop1h 30m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Sat 10/31
6:50 pm-8:19 pm
Nonstop1h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Wed 12/2
6:03 am-7:43 am
Nonstop1h 40m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Wed 9/30
9:04 am-10:40 am
Nonstop1h 36m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Sat 10/3
6:15 am-7:51 am
Nonstop1h 36m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Thu 10/29
2:00 pm-6:20 pm
1 stop4h 20m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Tue 11/10
10:55 am-5:20 pm
1 stop6h 25m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Tue 10/6
5:50 am-11:35 am
1 stop5h 45m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Wed 9/30
3:05 pm-10:05 pm
2 stops7h 00m
Minneapolis St Paul
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
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-MSN
STL-GRB
STL-MKE
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-MSN
STL-GRB
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 $298). Flying from St. Louis to Wisconsin in January is currently the most expensive (average of $577). 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 September 5, 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 at noon, which can drop the price by up to 68% versus a flight in the evening.
How much does it cost to fly round-trip from St. Louis to Wisconsin?
Airfare is below average for this route at the moment.
St. Louis to Wisconsin flights typically cost between $267 and $367 in December.The cheapest round-trip price found within the last 5 days was $250 on Frontier (Dec 4-Dec 6).
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 September 5, 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.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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
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St. Louis and Wisconsin flights
Browse other St. Louis and Wisconsin flight options. Last updated on September 5, 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$347 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$391 | FlexibilityNo cancel fee | On-time63% |