$64+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MKE
Nov 4 — Nov 111
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 October 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 October 5, 2026.
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:38 pm -
1 stop3h 29m
Thu 10/299:35 am -
1 stop4h 18m
Deal found 10/1![Delta logo]()
$204
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/297:29 am -
1 stop11h 07m
Thu 11/57:29 pm -
1 stop4h 26m
Deal found 10/1![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/410:35 am -
1 stop5h 30m
Sun 11/85:45 pm -
1 stop5h 43m
Deal found 9/30![Delta logo]()
$251
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/225:00 am -
1 stop6h 12m
Mon 10/267:19 pm -
1 stop5h 00m
Deal found 10/1![American Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/229:04 am -
1 stop4h 50m
Sun 10/255:05 am -
1 stop3h 50m
Deal found 9/30![United Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 10/1. 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 10/228:30 am -
Nonstop1h 15m
Mon 10/268:15 am -
Nonstop1h 15m
Deal found 10/1![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/25:05 am -
1 stop5h 48m
Mon 11/96:18 pm -
1 stop3h 57m
Deal found 10/5![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 10/315:21 pm -
1 stop5h 51m
Sat 11/75:00 am -
1 stop5h 53m
Deal found 10/3![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/215:00 am -
1 stop6h 12m
Thu 10/227:19 pm -
1 stop5h 00m
Deal found 9/30![American Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 10/1. 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 10/292:30 pm -
2 stops8h 05m
Thu 11/512:45 pm -
2 stops8h 15m
Deal found 10/1![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/307:29 am -
1 stop3h 43m
Fri 11/67:29 pm -
1 stop4h 30m
Deal found 10/2![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sun 11/16:50 pm -
1 stop4h 17m
Sun 11/85:00 am -
1 stop3h 55m
Deal found 10/2![United Airlines logo]()
$314
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 October 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 October 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 1/305:28 pm -
1 stop5h 24m
Sat 2/65:30 am -
1 stop6h 43m
Deal found 9/30![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 10/1. 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 11/710:35 am -
1 stop5h 30m
Sun 11/85:45 pm -
1 stop5h 43m
Deal found 10/1![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 10/1. 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 10/228:30 am -
Nonstop1h 15m
Mon 10/263:45 pm -
1 stop7h 30m
Deal found 10/1![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Sun 11/17:26 am -
1 stop3h 27m
Sun 11/86:18 pm -
1 stop5h 37m
Deal found 10/3![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Sun 11/12:00 pm -
2 stops21h 43m
Sun 11/81:07 pm -
1 stop10h 09m
Deal found 10/3![Multiple Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/229:04 am -
1 stop4h 50m
Sun 10/255:05 am -
1 stop3h 50m
Deal found 9/30![United Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 10/175:00 am -
1 stop6h 00m
Sat 10/246:24 am -
1 stop4h 26m
Deal found 10/3![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:35 pm -
1 stop3h 15m
Sun 12/275:45 am -
1 stop3h 40m
Deal found 9/30![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:35 pm -
1 stop3h 20m
Sat 10/246:00 am -
1 stop4h 38m
Deal found 10/5![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:50 pm -
1 stop4h 17m
Sun 11/85:00 am -
1 stop3h 55m
Deal found 10/4![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 10/2. 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.
Sat 10/176:00 am -
2 stops8h 07m
Sat 10/246:54 am -
1 stop3h 44m
Deal found 10/2![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Wed 10/147:29 am -
1 stop3h 23m
Sun 10/185:00 am -
1 stop5h 51m
Deal found 10/2![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 10/3. 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.
Mon 11/2310:00 pm -
Nonstop1h 20m
Fri 11/275:50 pm -
Nonstop1h 20m
Deal found 10/3![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/296:50 pm -
1 stop4h 17m
Sun 11/17:00 pm -
1 stop4h 24m
Deal found 9/30![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 10/1. 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.
Mon 10/269:50 pm -
Nonstop1h 20m
Thu 10/298:15 am -
Nonstop1h 15m
Deal found 10/1![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Fri 1/81:17 pm -
1 stop6h 00m
Mon 1/116:50 pm -
1 stop4h 30m
Deal found 10/2![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:22 pm -
1 stop3h 43m
Thu 11/263:59 pm -
1 stop3h 32m
Deal found 10/3![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/91:06 pm -
1 stop5h 29m
Sun 10/116:10 am -
1 stop4h 40m
Deal found 10/2![American Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 12/226:58 pm -
1 stop4h 01m
Sun 12/277:00 am -
1 stop5h 26m
Deal found 10/4![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:22 pm -
1 stop3h 43m
Fri 11/276:30 am -
1 stop4h 24m
Deal found 10/3![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/155:25 am -
1 stop5h 20m
Mon 10/197:20 am -
1 stop6h 05m
Deal found 9/30![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Wed 10/218:00 am -
1 stop5h 54m
Sun 10/255:05 am -
1 stop3h 50m
Deal found 10/2![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/245:00 am -
1 stop4h 22m
Tue 10/2710:08 am -
2 stops9h 40m
Deal found 9/30![American Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 10/4. 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 10/2012:28 pm -
1 stop4h 03m
Sat 10/246:30 am -
1 stop4h 08m
Deal found 10/4![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 10/2. 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 10/308:30 am -
Nonstop1h 15m
Fri 11/64:50 pm -
1 stop3h 00m
Deal found 10/2![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Tue 11/246:50 pm -
1 stop3h 48m
Sat 11/285:55 pm -
1 stop3h 45m
Deal found 10/1![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 10/2. 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.
Mon 10/192:38 pm -
1 stop3h 26m
Thu 10/224:56 pm -
1 stop3h 55m
Deal found 10/2![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/62:54 pm -
2 stops9h 12m
Sun 11/86:54 pm -
1 stop5h 01m
Deal found 10/3![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:29 pm -
1 stop5h 38m
Sat 10/242:36 pm -
1 stop4h 25m
Deal found 10/5![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/21:58 pm -
2 stops10h 09m
Mon 11/96:18 pm -
1 stop5h 41m
Deal found 10/5![American Airlines logo]()
$508
Last-minute flights from St. Louis to WisconsinDiscover last-minute flight deals from St. Louis to Wisconsin. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wisconsin. Data last updated October 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/215:00 am -
1 stop6h 12m
Thu 10/227:19 pm -
1 stop5h 00m
Deal found 9/30![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/225:00 am -
1 stop6h 12m
Mon 10/267:19 pm -
1 stop5h 00m
Deal found 10/1![American Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/229:04 am -
1 stop4h 50m
Sun 10/255:05 am -
1 stop3h 50m
Deal found 9/30![United Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 10/1. 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 10/228:30 am -
Nonstop1h 15m
Mon 10/268:15 am -
Nonstop1h 15m
Deal found 10/1![Southwest logo]()
$277
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:38 pm -
1 stop3h 29m
Thu 10/299:35 am -
1 stop4h 18m
Deal found 10/1![Delta logo]()
$204
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/297:29 am -
1 stop11h 07m
Thu 11/57:29 pm -
1 stop4h 26m
Deal found 10/1![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/1. 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 10/292:30 pm -
2 stops8h 05m
Thu 11/512:45 pm -
2 stops8h 15m
Deal found 10/1![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/307:29 am -
1 stop3h 43m
Fri 11/67:29 pm -
1 stop4h 30m
Deal found 10/2![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 10/315:21 pm -
1 stop5h 51m
Sat 11/75:00 am -
1 stop5h 53m
Deal found 10/3![American Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sun 11/16:50 pm -
1 stop4h 17m
Sun 11/85:00 am -
1 stop3h 55m
Deal found 10/2![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/25:05 am -
1 stop5h 48m
Mon 11/96:18 pm -
1 stop3h 57m
Deal found 10/5![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/410:35 am -
1 stop5h 30m
Sun 11/85:45 pm -
1 stop5h 43m
Deal found 9/30![Delta logo]()
$251
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 October 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 October 5, 2026.
This Delta deal was found by Cheapflights users on 10/1. 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 10/296:21 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$64
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 11/31:20 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 12/151:25 pm -
1 stop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Southwest logo]()
$123
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/24:26 pm -
1 stop16h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$127
This Southwest deal was found by Cheapflights users on 10/1. 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 10/278:30 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/264:30 pm -
1 stop16h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 -
2 stops23h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$146
This Trip.com deal was found by Cheapflights users on 10/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:13 pm -
1 stop22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$148
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/295:00 am -
1 stop3h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/284:18 pm -
2 stops16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/146:35 pm -
2 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:00 pm -
2 stops21h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$237
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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (KAYAK) |
One-way from | $64 (Delta) |
Popular in | January |
Cheapest in | October |
Average price | $353 |
Good round-trip deal | $370 or less |
Good one-way deal | $351 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 October 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. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Thu 10/29
6:21 am-12:01 pm
1 stop5h 40m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Sat 10/31
3:35 pm-7:30 pm
1 stop3h 55m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Wed 11/4
10:35 am-4:05 pm
1 stop5h 30m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Tue 12/15
1:25 pm-6:40 pm
1 stop5h 15m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$123
Quickest round-trip
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Thu 10/29
9:50 pm-11:10 pm
Nonstop1h 20m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Tue 11/3
11:55 am-10:10 pm
2 stops10h 15m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Fri 1/1
11:15 am-3:12 pm
1 stop3h 57m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Thu 12/31
6:20 am-12:30 pm
1 stop6h 10m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Sat 12/5
4:38 pm-8:22 pm
1 stop3h 44m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
St. LouisMilwaukee
STL Lambert-St Louis - MKE Milwaukee-Mitchell
STLMKE
Lambert-St Louis
Fri 10/30
9:47 am-4:31 pm
1 stop6h 44m
Milwaukee-Mitchell
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
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-MKE
STL-EAU
STL-ATW
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-MKE
STL-EAU
STL-ATW
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 $330). 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 October 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 $306 and $413 in October.The cheapest round-trip price found within the last 5 days was $204 on Delta (Oct 26-Oct 29).
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 October 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.
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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 October 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 October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$347 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$399 | FlexibilityNo cancel fee | On-time63% |