$59+ Cheap flights from St. Louis (STL) to Michigan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DTW
Sep 5 — Sep 121
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 St. Louis to MichiganExplore the most affordable flight options available from St. Louis to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from St. Louis to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/55:45 am -
Nonstop1h 05m
Sun 9/68:35 am -
Nonstop1h 20m
Deal found 8/3![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:25 am -
Nonstop1h 36m
Sun 9/610:29 am -
Nonstop1h 33m
Deal found 8/4![United Airlines logo]()
$117
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/55:00 am -
Nonstop1h 24m
Sun 9/67:00 am -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/142:29 pm -
1 stop9h 13m
Mon 9/217:00 am -
1 stop7h 10m
Deal found 8/2![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/298:06 pm -
Nonstop1h 33m
Sat 9/57:00 am -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 10/1510:35 am -
1 stop13h 07m
Sun 10/186:50 am -
1 stop27h 50m
Deal found 8/3![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 10/1510:35 am -
1 stop13h 07m
Sat 10/173:38 pm -
1 stop19h 02m
Deal found 8/3![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am -
1 stop9h 15m
Sat 9/126:30 am -
1 stop12h 47m
Deal found 8/4![Frontier logo]()
$142
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/36:15 pm -
Nonstop1h 05m
Sat 9/510:15 am -
1 stop5h 20m
Deal found 8/6![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 10/1610:35 am -
1 stop13h 07m
Sat 10/173:38 pm -
1 stop19h 02m
Deal found 8/3![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:35 am -
1 stop9h 53m
Mon 10/196:05 am -
1 stop11h 41m
Deal found 8/3![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 am -
Nonstop1h 05m
Thu 8/277:55 am -
Nonstop1h 20m
Deal found 8/5![Southwest logo]()
$151
Best flights from St. Louis to MichiganDiscover carefully curated flight deals from St. Louis to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from St. Louis to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sat 9/53:00 pm -
1 stop4h 40m
Sun 9/68:35 am -
Nonstop1h 20m
Deal found 8/1![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am -
Nonstop1h 34m
Sat 9/122:12 pm -
Nonstop1h 31m
Deal found 8/6![United Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:34 pm -
1 stop4h 13m
Sun 9/66:00 am -
1 stop4h 23m
Deal found 8/6![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/295:13 pm -
1 stop6h 28m
Mon 8/316:57 pm -
1 stop6h 17m
Deal found 8/5![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/4. 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.
Mon 10/1210:00 pm -
Nonstop1h 05m
Thu 10/157:50 am -
Nonstop1h 10m
Deal found 8/4![Southwest logo]()
$151
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 10/57:01 pm -
Nonstop1h 29m
Mon 10/129:30 pm -
Nonstop1h 29m
Deal found 8/5![United Airlines logo]()
$151
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/318:00 am -
Nonstop1h 34m
Mon 8/319:30 pm -
Nonstop1h 29m
Deal found 8/1![United Airlines logo]()
$151
This Delta deal was found by Cheapflights users on 8/3. 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.
Tue 10/66:47 am -
1 stop6h 12m
Wed 10/77:10 am -
1 stop6h 43m
Deal found 8/3![Delta logo]()
$171
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 10/610:20 am -
1 stop4h 25m
Thu 10/811:05 am -
Nonstop1h 10m
Deal found 8/3![Southwest logo]()
$161
This Delta deal was found by Cheapflights users on 8/2. 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.
Wed 8/266:30 am -
1 stop4h 12m
Wed 9/21:59 pm -
1 stop6h 43m
Deal found 8/2![Delta logo]()
$171
This Southwest deal was found by Cheapflights users on 8/4. 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.
Sat 9/198:30 am -
1 stop5h 20m
Mon 9/217:55 am -
Nonstop1h 20m
Deal found 8/4![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 8/1. 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 8/2612:50 pm -
Nonstop1h 05m
Sat 8/299:55 am -
2 stops6h 45m
Deal found 8/1![Southwest logo]()
$166
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/58:00 am -
Nonstop1h 34m
Sun 9/68:40 am -
Nonstop1h 32m
Deal found 8/3![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:00 pm -
2 stops6h 41m
Fri 9/187:00 am -
1 stop10h 34m
Deal found 8/5![Multiple Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 8/1. 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 8/296:30 am -
1 stop4h 12m
Sat 9/52:30 pm -
1 stop6h 12m
Deal found 8/1![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:15 am -
1 stop6h 15m
Wed 9/911:10 am -
1 stop4h 45m
Deal found 8/5![Southwest logo]()
$171
This Delta deal was found by Cheapflights users on 8/4. 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 9/56:30 am -
Nonstop1h 34m
Sun 9/68:05 pm -
Nonstop1h 37m
Deal found 8/4![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 10/158:00 am -
Nonstop1h 31m
Mon 10/197:50 pm -
Nonstop1h 31m
Deal found 8/3![United Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/24:50 pm -
1 stop5h 36m
Wed 9/94:40 pm -
1 stop5h 04m
Deal found 8/5![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/1. 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 8/268:45 pm -
Nonstop1h 05m
Fri 8/285:50 pm -
Nonstop1h 15m
Deal found 8/1![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 8/2. 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.
Wed 8/262:10 pm -
1 stop6h 20m
Fri 8/281:59 pm -
1 stop3h 39m
Deal found 8/2![Delta logo]()
$220
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/238:00 am -
Nonstop1h 34m
Thu 9/242:12 pm -
Nonstop1h 31m
Deal found 8/2![United Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 8/199:32 am -
1 stop5h 03m
Sat 8/226:00 am -
1 stop3h 24m
Deal found 8/5![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/25:30 pm -
Nonstop1h 38m
Sat 9/59:00 am -
Nonstop1h 37m
Deal found 8/4![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sat 9/53:00 pm -
1 stop4h 40m
Mon 9/77:55 am -
Nonstop1h 20m
Deal found 8/2![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 9/146:40 am -
Nonstop1h 33m
Mon 9/217:58 pm -
Nonstop1h 37m
Deal found 8/4![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 9/285:36 pm -
1 stop3h 19m
Wed 9/308:50 am -
1 stop4h 23m
Deal found 8/2![United Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 8/4. 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.
Wed 9/22:45 pm -
1 stop5h 45m
Sat 9/56:35 am -
Nonstop1h 35m
Deal found 8/4![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/910:14 am -
2 stops10h 40m
Tue 9/157:16 pm -
1 stop6h 11m
Deal found 8/6![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/1. 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.
Mon 10/196:05 pm -
Nonstop1h 34m
Tue 10/205:20 am -
1 stop6h 31m
Deal found 8/1![Delta logo]()
$259
Last-minute flights from St. Louis to MichiganDiscover last-minute flight deals from St. Louis to Michigan. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Michigan. Data last updated August 6, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 am -
Nonstop1h 05m
Thu 8/277:55 am -
Nonstop1h 20m
Deal found 8/5![Southwest logo]()
$151
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/278:00 am -
Nonstop1h 34m
Mon 8/3110:29 am -
Nonstop1h 33m
Deal found 8/4![United Airlines logo]()
$151
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/299:32 am -
Nonstop1h 28m
Sat 9/53:19 pm -
Nonstop1h 24m
Deal found 8/2![American Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/36:15 pm -
Nonstop1h 05m
Sat 9/510:15 am -
1 stop5h 20m
Deal found 8/6![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/55:45 am -
Nonstop1h 05m
Sun 9/68:35 am -
Nonstop1h 20m
Deal found 8/3![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:25 am -
Nonstop1h 36m
Sun 9/610:29 am -
Nonstop1h 33m
Deal found 8/4![United Airlines logo]()
$117
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/55:00 am -
Nonstop1h 24m
Sun 9/67:00 am -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$118
This Super.com deal was found by Cheapflights users on 8/2. 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 9/98:10 pm -
1 stop28h 13m
Sat 9/126:30 am -
1 stop12h 47m
Deal found 8/2![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am -
1 stop9h 15m
Sat 9/126:30 am -
1 stop12h 47m
Deal found 8/4![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/142:29 pm -
1 stop9h 13m
Mon 9/217:00 am -
1 stop7h 10m
Deal found 8/2![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/165:18 pm -
Nonstop1h 55m
Wed 9/2311:05 pm -
Nonstop1h 22m
Deal found 8/2![American Airlines logo]()
$152
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:20 am -
1 stop9h 15m
Sat 9/196:30 am -
1 stop12h 47m
Deal found 8/3![Frontier logo]()
$147
One-way flights from St. Louis to MichiganSearch for one-way flight options from St. Louis to Michigan. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from St. Louis to Michigan. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/55:45 am -
Nonstop1h 05m
Deal found 8/3![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am -
Nonstop1h 34m
Deal found 8/6![United Airlines logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/316:17 pm -
1 stop5h 47m
Deal found 8/1![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 9/76:17 pm -
1 stop14h 03m
Deal found 8/1![Frontier logo]()
$63
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:29 pm -
1 stop9h 13m
Deal found 8/2![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Thu 10/1510:35 am -
1 stop13h 07m
Deal found 8/1![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 9/212:29 pm -
1 stop9h 13m
Deal found 8/3![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 10/52:29 pm -
1 stop20h 36m
Deal found 8/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 11/510:35 am -
1 stop27h 04m
Deal found 8/3![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:23 pm -
1 stop6h 45m
Deal found 8/1![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 11/1610:35 am -
1 stop27h 04m
Deal found 8/1![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Fri 9/182:29 pm -
1 stop9h 13m
Deal found 8/1![Frontier logo]()
$73
Find flight deals from St. Louis to Michigan
Keep the following information in mind while searching for St. Louis to Michigan flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | February |
Cheapest in | August |
Average price | $227 |
Good round-trip deal | $346 or less |
Good one-way deal | $279 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Michigan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from St. Louis to Michigan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Sat 9/5
3:00 pm-7:40 pm
1 stop4h 40m
Chicago Midway
Sun 9/6
8:35 am-9:55 am
Nonstop1h 20m
$127
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Sat 9/5
8:00 am-9:34 am
Nonstop1h 34m
Chicago O'Hare Intl
Sat 9/12
2:12 pm-3:43 pm
Nonstop1h 31m
$134
Quickest round-trip
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Mon 10/12
10:00 pm-11:05 pm
Nonstop1h 05m
Chicago Midway
Thu 10/15
7:50 am-9:00 am
Nonstop1h 10m
$151
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Mon 10/5
7:01 pm-8:30 pm
Nonstop1h 29m
Chicago O'Hare Intl
Mon 10/12
9:30 pm-10:59 pm
Nonstop1h 29m
$151
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Mon 8/31
8:00 am-9:34 am
Nonstop1h 34m
Chicago O'Hare Intl
Mon 8/31
9:30 pm-10:59 pm
Nonstop1h 29m
$151
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Sat 9/5
5:34 pm-9:47 pm
1 stop4h 13m
Chicago O'Hare Intl
Sun 9/6
6:00 am-10:23 am
1 stop4h 23m
$157
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Tue 10/6
10:20 am-2:45 pm
1 stop4h 25m
Chicago Midway
Thu 10/8
11:05 am-12:15 pm
Nonstop1h 10m
$161
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Sat 9/19
8:30 am-1:50 pm
1 stop5h 20m
Chicago Midway
Mon 9/21
7:55 am-9:15 am
Nonstop1h 20m
$161
St. LouisChicago
STL Lambert-St Louis - MDW Chicago Midway
STLMDW
Lambert-St Louis
Wed 8/26
12:50 pm-1:55 pm
Nonstop1h 05m
Chicago Midway
Sat 8/29
9:55 am-4:40 pm
2 stops6h 45m
$166
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Tue 10/6
6:47 am-12:59 pm
1 stop6h 12m
Chicago O'Hare Intl
Wed 10/7
7:10 am-1:53 pm
1 stop6h 43m
$171
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Michigan
Have a flexible travel schedule? Discover the best time to fly to Michigan from St. Louis with our price prediction graph.
STL-MDW
STL-ORD
STL-DTW
STL-GRR
STL-FNT
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 Michigan
STL-USMI
STL-MDW
STL-ORD
STL-DTW
STL-GRR
What is the cheapest month to book a flight from St. Louis to Michigan?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Michigan (average of $248). Flying from St. Louis to Michigan in February is currently the most expensive (average of $420). 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 MI?
Find hourly flight availability from St. Louis to Michigan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 65% on flights from St. Louis to Michigan by exploring options for tickets in the evening.
Weekly flight availability from St. Louis to Michigan
Explore weekly flight availability from St. Louis to Michigan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 6, 2026.
The most flights from STL to USMI are scheduled on a Wednesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from St. Louis to Michigan?
Airfare is below average for this route at the moment.
St. Louis to Michigan flights typically cost between $140 and $245 in September.The cheapest round-trip price found within the last 5 days was $131 on Frontier (Sep 14-Sep 21).
How far ahead should I book a flight from St. Louis to Michigan?
To ensure you get the cheapest price possible for a flight from St. Louis to Michigan, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from St. Louis to Michigan?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Michigan. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their St. Louis to Michigan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Michigan
Get insights into the airlines that provide service to Michigan. 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 Michigan. Reviews last updated August 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from St. Louis to Michigan by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Michigan. 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 Michigan
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Complete your trip
Complete your trip to Michigan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Michigan by cabin class
Find flights from St. Louis to Michigan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Michigan flights
Browse other St. Louis and Michigan flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Michigan flights
Consider these flights traveling from St. Louis to Michigan.
Top 5 airlines flying from St. Louis to Michigan
Discover the top 5 airlines that operate flights from St. Louis to Michigan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$220 | Average$353 | FlexibilityNo cancel fee | On-timeN/A |