$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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DTW
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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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 June 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 June 6, 2026.
This Southwest deal was found by Cheapflights users on 6/2. 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 7/102:30 pm
STL
- DTW
1 stop5h 05m
Southwest
Tue 7/147:05 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/2![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 6/1. 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.
Fri 6/266:30 am
STL
- DTW
Nonstop1h 34m
Delta
Sat 6/278:00 pm
DTW
- STL
Nonstop1h 39m
Delta
Deal found 6/1![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Fri 7/315:35 pm
DTW
- STL
1 stop16h 22m
Frontier
Deal found 6/6![Frontier logo]()
$187
This Southwest deal was found by Cheapflights users on 6/1. 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 7/221:45 pm
STL
- DTW
1 stop4h 45m
Southwest
Fri 7/245:50 am
DTW
- STL
2 stops13h 40m
Southwest
Deal found 6/1![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 7/135:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 6/6![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Thu 8/206:33 pm
STL
- DTW
1 stop5h 09m
Frontier
Tue 8/256:45 am
DTW
- STL
1 stop11h 45m
Frontier
Deal found 6/5![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 7/35:06 pm
STL
- DTW
1 stop19h 38m
Frontier
Fri 7/106:10 am
DTW
- STL
1 stop27h 47m
Frontier
Deal found 6/5![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Thu 8/206:33 pm
STL
- DTW
1 stop5h 09m
Frontier
Mon 8/245:40 pm
DTW
- STL
1 stop24h 50m
Frontier
Deal found 6/5![Frontier logo]()
$204
This Delta deal was found by Cheapflights users on 6/2. 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
STL
- ORD
1 stop6h 17m
Delta
Wed 9/22:12 pm
ORD
- STL
1 stop6h 30m
Delta
Deal found 6/2![Delta logo]()
$208
This deal was found by Cheapflights users on 6/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:54 pm
STL
- DTW
Nonstop1h 36m
Delta
Wed 7/224:45 pm
DTW
- STL
Nonstop1h 39m
Delta
Deal found 6/2![Delta logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:33 pm
STL
- DTW
1 stop5h 09m
Frontier
Sun 8/236:45 am
DTW
- STL
1 stop11h 45m
Frontier
Deal found 6/6![Frontier logo]()
$211
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/277:05 pm
STL
- DTW
1 stop3h 49m
United Airlines
Thu 7/308:50 am
DTW
- STL
1 stop4h 21m
United Airlines
Deal found 6/1![United Airlines logo]()
$212
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 June 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 June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/277:05 pm
STL
- DTW
1 stop3h 49m
United Airlines
Thu 7/308:50 am
DTW
- STL
1 stop4h 21m
United Airlines
Deal found 6/1![United Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 6/1. 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.
Fri 6/267:15 pm
STL
- DTW
1 stop3h 50m
Southwest
Sat 6/277:10 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/1![Southwest logo]()
$228
This Frontier deal was found by Cheapflights users on 6/1. 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.
Fri 8/214:10 pm
STL
- ORD
1 stop7h 04m
Frontier
Wed 8/265:30 pm
ORD
- STL
1 stop6h 44m
Frontier
Deal found 6/1![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:09 pm
STL
- AZO
1 stop4h 42m
Delta
Mon 7/203:00 pm
AZO
- STL
1 stop6h 37m
Delta
Deal found 6/2![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:14 pm
STL
- AZO
1 stop3h 17m
American Airlines
Fri 6/195:39 am
AZO
- STL
1 stop3h 52m
American Airlines
Deal found 6/4![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 8/219:30 am
STL
- ORD
Nonstop1h 30m
United Airlines
Wed 8/268:29 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 6/1![United Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 6/1. 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 7/274:35 pm
STL
- DTW
2 stops6h 45m
Southwest
Thu 7/301:25 pm
DTW
- STL
1 stop3h 30m
Southwest
Deal found 6/1![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 6/3. 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.
Sat 8/16:30 am
STL
- AZO
1 stop3h 45m
Delta
Sat 8/86:00 pm
AZO
- STL
1 stop3h 42m
Delta
Deal found 6/3![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:10 pm
STL
- MDW
1 stop4h 05m
Southwest
Sat 7/118:10 am
MDW
- STL
1 stop5h 55m
Southwest
Deal found 6/2![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:11 pm
STL
- FNT
1 stop26h 44m
Multiple Airlines
Sun 7/56:00 am
FNT
- STL
2 stops13h 36m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:30 am
STL
- AZO
1 stop3h 30m
Delta
Tue 7/146:00 pm
AZO
- STL
2 stops6h 53m
Delta
Deal found 6/2![Delta logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/5. 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 6/205:11 pm
STL
- FNT
1 stop6h 18m
American Airlines
Wed 6/245:30 am
FNT
- STL
1 stop4h 01m
American Airlines
Deal found 6/5![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 6/5. 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 7/87:40 pm
STL
- DTW
Nonstop1h 35m
Southwest
Sun 7/127:05 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/5![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 6/211:13 pm
STL
- PLN
1 stop4h 36m
United Airlines
Sat 6/273:26 pm
PLN
- STL
1 stop7h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/4. 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 7/411:18 am
STL
- AZO
2 stops10h 18m
Delta
Fri 7/103:00 pm
AZO
- STL
2 stops9h 53m
Delta
Deal found 6/4![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:40 pm
STL
- DTW
Nonstop1h 35m
Southwest
Mon 7/205:45 pm
DTW
- STL
1 stop6h 30m
Southwest
Deal found 6/3![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/27:20 am
STL
- GRR
1 stop4h 30m
United Airlines
Wed 7/85:15 am
GRR
- STL
1 stop4h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:20 am
STL
- ORD
1 stop6h 06m
Delta
Tue 7/72:07 pm
ORD
- STL
1 stop6h 30m
Delta
Deal found 6/2![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/195:58 pm
STL
- TVC
1 stop5h 22m
American Airlines
Sat 7/255:40 am
TVC
- STL
1 stop3h 51m
American Airlines
Deal found 6/5![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 6/5. 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.
Fri 7/32:30 pm
STL
- DTW
1 stop5h 05m
Southwest
Fri 7/106:55 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/5![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 7/196:00 am
STL
- ORD
Nonstop1h 30m
United Airlines
Thu 8/610:40 am
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 6/3![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/4. 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 9/210:33 am
STL
- PLN
1 stop5h 39m
Delta
Tue 9/155:52 pm
PLN
- STL
1 stop3h 43m
Delta
Deal found 6/4![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:30 pm
STL
- DTW
1 stop5h 05m
Southwest
Sun 7/127:05 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/4![Southwest logo]()
$295
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:10 am
STL
- ORD
1 stop7h 09m
American Airlines
Wed 7/227:04 am
ORD
- STL
Nonstop1h 27m
American Airlines
Deal found 6/2![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/28:00 am
STL
- ORD
Nonstop1h 35m
United Airlines
Sun 7/510:00 pm
ORD
- STL
Nonstop1h 29m
United Airlines
Deal found 6/2![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 6/6. 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.
Sun 6/216:30 am
STL
- TVC
1 stop5h 57m
Delta
Sun 6/286:40 am
TVC
- STL
1 stop3h 52m
Delta
Deal found 6/6![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 6/3. 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 7/216:15 pm
STL
- MDW
1 stop5h 00m
Southwest
Thu 7/2310:20 am
MDW
- STL
2 stops4h 30m
Southwest
Deal found 6/3![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/3. 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 6/131:41 pm
STL
- MQT
1 stop7h 08m
American Airlines
Sat 6/208:00 am
MQT
- STL
1 stop6h 12m
American Airlines
Deal found 6/3![American Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/38:00 am
STL
- ORD
Nonstop1h 35m
United Airlines
Fri 7/104:45 pm
ORD
- STL
Nonstop1h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/26:30 am
STL
- AZO
1 stop3h 32m
Delta
Wed 7/83:00 pm
AZO
- STL
1 stop3h 24m
Delta
Deal found 6/3![Delta logo]()
$323
Last-minute flights from St. Louis to MichiganDiscover last-minute flight deals from St. Louis to Michigan. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Michigan. Data last updated June 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/3. 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.
Wed 6/244:17 pm
STL
- ORD
1 stop7h 02m
Frontier
Wed 7/14:59 pm
ORD
- STL
1 stop6h 50m
Frontier
Deal found 6/3![Frontier logo]()
$230
This Delta deal was found by Cheapflights users on 6/1. 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.
Fri 6/266:30 am
STL
- DTW
Nonstop1h 34m
Delta
Sat 7/48:50 am
DTW
- STL
Nonstop1h 42m
Delta
Deal found 6/1![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:40 pm
STL
- DTW
Nonstop1h 30m
Southwest
Tue 7/77:50 pm
DTW
- STL
1 stop3h 40m
Southwest
Deal found 6/2![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 7/35:06 pm
STL
- DTW
1 stop19h 38m
Frontier
Fri 7/106:10 am
DTW
- STL
1 stop27h 47m
Frontier
Deal found 6/5![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 7/135:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 6/6![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/84:57 pm
STL
- DTW
1 stop19h 36m
Frontier
Sun 7/126:10 am
DTW
- STL
1 stop27h 47m
Frontier
Deal found 6/5![Frontier logo]()
$214
This Southwest deal was found by Cheapflights users on 6/2. 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 7/102:30 pm
STL
- DTW
1 stop5h 05m
Southwest
Tue 7/147:05 am
DTW
- STL
Nonstop1h 35m
Southwest
Deal found 6/2![Southwest logo]()
$167
This deal was found by Cheapflights users on 6/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:54 pm
STL
- DTW
Nonstop1h 36m
Delta
Wed 7/224:45 pm
DTW
- STL
Nonstop1h 39m
Delta
Deal found 6/2![Delta logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/196:34 pm
STL
- ORD
1 stop13h 19m
Frontier
Tue 8/117:05 am
ORD
- STL
1 stop10h 32m
Frontier
Deal found 6/3![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 6/1. 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 7/221:45 pm
STL
- DTW
1 stop4h 45m
Southwest
Fri 7/245:50 am
DTW
- STL
2 stops13h 40m
Southwest
Deal found 6/1![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Fri 7/315:35 pm
DTW
- STL
1 stop16h 22m
Frontier
Deal found 6/6![Frontier logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/277:05 pm
STL
- DTW
1 stop3h 49m
United Airlines
Thu 7/308:50 am
DTW
- STL
1 stop4h 21m
United Airlines
Deal found 6/1![United Airlines logo]()
$212
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 June 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 June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 8/258:08 pm
STL
- DTW
1 stop26h 51m
Frontier
Deal found 6/3![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 8/116:34 pm
STL
- ORD
1 stop25h 19m
Frontier
Deal found 6/3![Frontier logo]()
$64
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:00 pm
STL
- MDW
Nonstop1h 05m
Southwest
Deal found 6/2![Southwest logo]()
$69
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 6/247:03 am
STL
- ORD
Nonstop1h 27m
American Airlines
Deal found 6/3![American Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 8/46:34 pm
STL
- MDW
1 stop27h 29m
Frontier
Deal found 6/3![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 8/46:34 pm
STL
- ORD
1 stop25h 19m
Frontier
Deal found 6/3![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Tue 8/116:34 pm
STL
- MDW
1 stop15h 17m
Frontier
Deal found 6/3![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 6/1. 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.
Fri 7/37:55 pm
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 6/1![Southwest logo]()
$79
This Delta deal was found by Cheapflights users on 6/2. 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 7/16:30 am
STL
- MDW
1 stop6h 16m
Delta
Deal found 6/2![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 6/2. 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.
Tue 7/281:54 pm
STL
- ORD
1 stop4h 35m
Delta
Deal found 6/2![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
STL
- DTW
1 stop26h 51m
Frontier
Deal found 6/3![Frontier logo]()
$80
This Delta deal was found by Cheapflights users on 6/5. 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 6/306:30 am
STL
- MDW
1 stop6h 16m
Delta
Deal found 6/5![Delta logo]()
$84
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Southwest) |
One-way from | $59 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $340 |
Good round-trip deal | $371 or less |
Good one-way deal | $223 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 June 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. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Mon 7/27
7:05 pm-11:54 pm
1 stop3h 49m
Detroit Metropolitan Wayne County
Thu 7/30
8:50 am-12:11 pm
1 stop4h 21m
$212
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Fri 6/26
7:15 pm-12:05 am
1 stop3h 50m
Detroit Metropolitan Wayne County
Sat 6/27
7:10 am-7:45 am
Nonstop1h 35m
$228
Quickest round-trip
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Fri 8/21
9:30 am-11:00 am
Nonstop1h 30m
Chicago O'Hare Intl
Wed 8/26
8:29 pm-10:00 pm
Nonstop1h 31m
$237
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Mon 7/27
4:35 pm-12:20 am
2 stops6h 45m
Detroit Metropolitan Wayne County
Thu 7/30
1:25 pm-3:55 pm
1 stop3h 30m
$243
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Fri 8/21
4:10 pm-11:14 pm
1 stop7h 04m
Chicago O'Hare Intl
Wed 8/26
5:30 pm-12:14 am
1 stop6h 44m
$250
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Tue 7/7
2:10 pm-6:15 pm
1 stop4h 05m
Chicago Midway
Sat 7/11
8:10 am-2:05 pm
1 stop5h 55m
$257
St. LouisKalamazoo
STL - AZO
STLAZO
Lambert-St Louis
Fri 7/17
6:09 pm-11:51 pm
1 stop4h 42m
Kalamazoo Intl
Mon 7/20
3:00 pm-8:37 pm
1 stop6h 37m
$278
St. LouisKalamazoo
STL - AZO
STLAZO
Lambert-St Louis
Sat 8/1
6:30 am-11:15 am
1 stop3h 45m
Kalamazoo Intl
Sat 8/8
6:00 pm-8:42 pm
1 stop3h 42m
$278
St. LouisKalamazoo
STL - AZO
STLAZO
Lambert-St Louis
Fri 7/10
6:30 am-11:00 am
1 stop3h 30m
Kalamazoo Intl
Tue 7/14
6:00 pm-11:53 pm
2 stops6h 53m
$284
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Wed 7/8
7:40 pm-10:15 pm
Nonstop1h 35m
Detroit Metropolitan Wayne County
Sun 7/12
7:05 am-7:40 am
Nonstop1h 35m
$285
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-DTW
STL-ORD
STL-AZO
STL-MDW
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-DTW
STL-ORD
STL-AZO
STL-MDW
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 $27). Flying from St. Louis to Michigan in December is currently the most expensive (average of $217). 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 June 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 67% on flights from St. Louis to Michigan by exploring options for tickets in the evening.
How much does it cost to fly round-trip from St. Louis to Michigan?
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 63 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 May 30, 2026.
Travelers seeking maximum savings on their St. Louis to Michigan flight should consider departing on Sunday 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 June 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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Michigan by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$80 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$312 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$345 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$417 | FlexibilityNo cancel fee | On-time69% |