$99+ Cheap flights from Wisconsin to St. Louis (STL)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — STL
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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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 Wisconsin to St. LouisExplore the most affordable flight options available from Wisconsin to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Wisconsin to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/107:29 pm -
1 stop4h 30m
Fri 11/137:26 am -
1 stop3h 42m
Deal found 10/21![American Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/208:35 am -
1 stop3h 35m
Sun 11/221:08 pm -
1 stop4h 35m
Deal found 10/21![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/104:05 pm -
Nonstop1h 20m
Fri 11/138:25 am -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 11/198:10 am -
1 stop5h 30m
Mon 11/237:15 pm -
1 stop3h 00m
Deal found 10/19![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:56 pm -
1 stop3h 30m
Thu 12/106:03 am -
1 stop4h 16m
Deal found 10/19![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 10/19. 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.
Fri 11/1312:45 pm -
2 stops8h 15m
Sun 11/158:25 am -
Nonstop1h 15m
Deal found 10/19![Southwest logo]()
$270
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:11 pm -
1 stop4h 11m
Wed 11/258:12 pm -
1 stop4h 04m
Deal found 10/19![American Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/35:05 am -
1 stop3h 50m
Thu 11/128:30 am -
1 stop4h 57m
Deal found 10/22![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/103:52 pm -
1 stop3h 31m
Mon 11/166:50 pm -
1 stop4h 17m
Deal found 10/20![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/116:30 am -
1 stop5h 51m
Sun 11/156:13 am -
1 stop4h 06m
Deal found 10/21![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/136:15 am -
1 stop4h 17m
Sun 11/156:50 pm -
1 stop3h 48m
Deal found 10/20![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/18. 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.
Fri 12/256:00 am -
1 stop4h 35m
Fri 1/16:20 am -
1 stop4h 01m
Deal found 10/18![Delta logo]()
$319
Best flights from Wisconsin to St. LouisDiscover carefully curated flight deals from Wisconsin to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Wisconsin to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 1/141:00 pm -
1 stop3h 50m
Sun 1/176:45 am -
1 stop5h 42m
Deal found 10/22![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 12/212:31 pm -
1 stop4h 31m
Tue 12/298:05 am -
1 stop4h 10m
Deal found 10/20![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/104:05 pm -
Nonstop1h 20m
Fri 11/138:25 am -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$255
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/206:00 am -
1 stop4h 34m
Sun 11/225:02 am -
1 stop3h 34m
Deal found 10/23![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 1/143:05 pm -
Nonstop1h 20m
Sun 1/178:25 am -
Nonstop1h 15m
Deal found 10/22![Southwest logo]()
$255
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:56 pm -
1 stop3h 30m
Thu 12/106:03 am -
1 stop4h 16m
Deal found 10/19![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 10/20. 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.
Fri 1/157:55 am -
Nonstop1h 35m
Mon 1/188:40 pm -
Nonstop1h 15m
Deal found 10/20![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/1011:40 am -
1 stop5h 45m
Thu 11/129:50 pm -
Nonstop1h 20m
Deal found 10/23![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/237:00 am -
1 stop3h 42m
Tue 12/299:35 am -
1 stop5h 29m
Deal found 10/20![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:28 pm -
1 stop3h 33m
Thu 11/266:00 am -
1 stop3h 32m
Deal found 10/19![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 11/196:20 am -
1 stop4h 40m
Mon 11/2310:00 pm -
Nonstop1h 20m
Deal found 10/19![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/116:30 am -
1 stop5h 51m
Sun 11/156:13 am -
1 stop4h 06m
Deal found 10/20![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/215:55 pm -
1 stop5h 29m
Fri 11/2710:53 am -
1 stop3h 46m
Deal found 10/21![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/196:17 pm -
1 stop5h 44m
Sun 11/225:02 am -
1 stop5h 54m
Deal found 10/20![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:45 am -
2 stops8h 25m
Wed 11/181:25 pm -
1 stop5h 15m
Deal found 10/22![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 11/107:49 pm -
1 stop3h 33m
Sun 11/156:13 am -
1 stop4h 06m
Deal found 10/20![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/136:15 am -
1 stop4h 17m
Sun 11/156:50 pm -
1 stop3h 48m
Deal found 10/20![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/66:18 pm -
1 stop5h 41m
Tue 11/1011:35 am -
1 stop6h 08m
Deal found 10/22![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/18. 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.
Fri 12/256:00 am -
1 stop4h 35m
Thu 12/313:25 pm -
1 stop6h 07m
Deal found 10/18![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/69:50 am -
1 stop5h 53m
Sun 11/86:50 pm -
1 stop4h 27m
Deal found 10/18![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/66:18 pm -
1 stop5h 41m
Sun 11/88:15 pm -
1 stop3h 52m
Deal found 10/21![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/107:49 pm -
1 stop3h 33m
Wed 11/185:22 pm -
1 stop3h 55m
Deal found 10/21![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:00 am -
1 stop6h 34m
Sat 11/78:30 am -
1 stop4h 16m
Deal found 10/19![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/66:54 pm -
1 stop5h 05m
Tue 11/101:20 pm -
1 stop5h 02m
Deal found 10/22![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/107:49 pm -
1 stop3h 33m
Tue 11/1712:28 pm -
1 stop6h 39m
Deal found 10/21![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/42:26 pm -
1 stop4h 57m
Sun 11/87:30 am -
1 stop5h 57m
Deal found 10/20![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/97:49 pm -
1 stop3h 33m
Sat 11/145:30 pm -
1 stop3h 47m
Deal found 10/21![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:00 am -
1 stop5h 35m
Wed 2/35:02 am -
1 stop6h 55m
Deal found 10/19![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/36:54 pm -
1 stop5h 05m
Sat 11/710:23 am -
2 stops7h 51m
Deal found 10/19![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/25:35 pm -
1 stop5h 46m
Thu 11/126:13 am -
1 stop5h 39m
Deal found 10/22![Delta logo]()
$348
Last-minute flights from Wisconsin to St. LouisDiscover last-minute flight deals from Wisconsin to St. Louis. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Wisconsin to St. Louis. Data last updated October 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/35:05 am -
1 stop3h 50m
Thu 11/128:30 am -
1 stop4h 57m
Deal found 10/22![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/97:49 pm -
1 stop3h 33m
Tue 11/176:13 am -
1 stop4h 06m
Deal found 10/21![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/107:29 pm -
1 stop4h 30m
Fri 11/137:26 am -
1 stop3h 42m
Deal found 10/21![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/104:05 pm -
Nonstop1h 20m
Fri 11/138:25 am -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/103:52 pm -
1 stop3h 31m
Mon 11/166:50 pm -
1 stop4h 17m
Deal found 10/20![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/116:30 am -
1 stop5h 51m
Sun 11/156:13 am -
1 stop4h 06m
Deal found 10/21![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 10/18. 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 11/116:05 am -
1 stop6h 16m
Sun 11/156:13 am -
1 stop5h 39m
Deal found 10/18![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 10/19. 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.
Fri 11/1312:45 pm -
2 stops8h 15m
Sun 11/158:25 am -
Nonstop1h 15m
Deal found 10/19![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/136:15 am -
1 stop4h 17m
Sun 11/156:50 pm -
1 stop3h 48m
Deal found 10/20![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:11 pm -
1 stop4h 11m
Wed 11/258:12 pm -
1 stop4h 04m
Deal found 10/19![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 10/19. 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.
Thu 11/198:10 am -
1 stop5h 30m
Mon 11/237:15 pm -
1 stop3h 00m
Deal found 10/19![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/208:35 am -
1 stop3h 35m
Sun 11/221:08 pm -
1 stop4h 35m
Deal found 10/21![United Airlines logo]()
$237
One-way flights from Wisconsin to St. LouisSearch for one-way flight options from Wisconsin to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Wisconsin to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/59:32 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 10/20. 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 11/149:35 am -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 10/19. 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.
Sun 11/157:55 am -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$128
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/176:20 am -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/1810:38 am -
2 stops32h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 10/2910:15 am -
1 stop13h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/298:50 am -
1 stop3h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 10/19. 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.
Mon 11/2312:45 pm -
2 stops8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 10/20. 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 4/148:10 am -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$211
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:25 pm -
2 stops24h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/2810:00 am -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/17:09 pm -
1 stop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$248
Find flight deals from Wisconsin to St. Louis
Keep the following information in mind while searching for Wisconsin to St. Louis flight deals. Data was last updated October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (American Airlines) |
One-way from | $99 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $382 |
Good round-trip deal | $343 or less |
Good one-way deal | $214 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Wisconsin to St. Louis 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 23, 2026.
Use the filters below to find and compare flights from Wisconsin to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sat 12/5
9:32 am-3:52 pm
1 stop6h 20m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sat 11/14
9:35 am-3:47 pm
1 stop6h 12m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
MadisonSt. Louis
MSN Madison Truax Field - STL Lambert-St Louis
MSNSTL
Madison Truax Field
Wed 11/18
10:38 am-6:39 pm
2 stops32h 01m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Thu 10/29
10:15 am-11:16 pm
1 stop13h 01m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$190
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Thu 1/14
1:00 pm-4:50 pm
1 stop3h 50m
Lambert-St Louis
Sun 1/17
6:45 am-12:27 pm
1 stop5h 42m
$197
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sun 11/29
8:50 am-12:10 pm
1 stop3h 20m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$198
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Fri 4/16
2:20 pm-8:50 pm
2 stops6h 30m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Mon 12/21
2:31 pm-7:02 pm
1 stop4h 31m
Lambert-St Louis
Tue 12/29
8:05 am-12:15 pm
1 stop4h 10m
$237
MadisonSt. Louis
MSN Madison Truax Field - STL Lambert-St Louis
MSNSTL
Madison Truax Field
Sun 11/1
7:09 pm-11:55 pm
1 stop4h 46m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$248
MadisonSt. Louis
MSN Madison Truax Field - STL Lambert-St Louis
MSNSTL
Madison Truax Field
Fri 11/20
3:52 pm-9:40 pm
1 stop5h 48m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$248
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Wisconsin to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wisconsin with our price prediction graph.
MKE-STL
MSN-STL
GRB-STL
LSE-STL
EAU-STL
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 Wisconsin to St. Louis
USWI-STL
MKE-STL
MSN-STL
GRB-STL
LSE-STL
What is the cheapest month to book a flight from Wisconsin to St. Louis?
Currently, December is the cheapest month in which you can book a flight from Wisconsin to St. Louis (average of $288). Flying from Wisconsin to St. Louis in May is currently the most expensive (average of $555). 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 WI to STL?
Find hourly flight availability from Wisconsin to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2026.
When flying from Wisconsin to St. Louis, 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 24% versus a flight in the morning.
How much does it cost to fly round-trip from Wisconsin to St. Louis?
Airfare is below average for this route at the moment.
Wisconsin to St. Louis flights typically cost between $326 and $430 in November.The cheapest round-trip price found within the last 5 days was $197 on American Airlines (Nov 10-Nov 13).
Related info for your journey
Find useful and relevant information for your journey from Wisconsin to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Alternative routes for Wisconsin to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Wisconsin to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wisconsin and St. Louis flights
Browse other Wisconsin and St. Louis flight options. Last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Wisconsin to St. Louis flights
Consider these flights traveling from Wisconsin to St. Louis.
Top 4 airlines flying from Wisconsin to St. Louis
Discover the top 4 airlines that operate flights from Wisconsin to St. Louis. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$435 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$402 | FlexibilityNo cancel fee | On-time63% |