$38+ Cheap flights from Michigan to St. Louis (STL)
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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Michigan to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Michigan to St. Louis
Keep the following information in mind while searching for Michigan to St. Louis flight deals. Data was last updated junio 12, 2025.
Round-trip from | $70 (Kiwi.com) |
|---|---|
One-way from | $38 (FlightHub) |
Popular in | September |
Cheapest in | June |
Average price | $226 |
Good round-trip deal | $122 or less |
Good one-way deal | $139 or less |
Find flight deals from Michigan to St. Louis
Cheapest flights from Michigan to St. LouisExplore the most affordable flight options available from Michigan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Michigan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
This Jettzy deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Michigan to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
lun. 6/30
5:47 pm-6:18 pm
Nonstop1h 31m
Lambert-St Louis
jue. 7/10
10:47 am-1:16 pm
Nonstop1h 29m
ChicagoSt. Louis
MDW - STL
MDWSTL
Chicago Midway
jue. 8/7
2:35 pm-3:45 pm
Nonstop1h 10m
Lambert-St Louis
lun. 8/11
3:55 pm-8:50 pm
1 stop4h 55m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
jue. 8/7
5:45 pm-10:35 pm
1 stop4h 50m
Lambert-St Louis
lun. 8/11
5:10 am-10:45 am
1 stop5h 35m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
sáb. 8/9
6:55 am-8:20 am
Nonstop1h 25m
Lambert-St Louis
lun. 8/11
6:00 am-7:24 am
Nonstop1h 24m
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
mié. 8/13
8:55 am-9:32 am
Nonstop1h 37m
Lambert-St Louis
lun. 8/18
6:40 am-9:13 am
Nonstop1h 33m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
jue. 8/28
2:20 pm-3:44 pm
Nonstop1h 24m
Lambert-St Louis
lun. 9/1
5:30 pm-6:55 pm
Nonstop1h 25m
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
dom. 7/13
11:28 am-7:31 pm
1 stop9h 03m
Lambert-St Louis
lun. 7/21
10:47 am-1:16 pm
Nonstop1h 29m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
dom. 7/27
8:15 am-4:45 pm
1 stop8h 30m
Lambert-St Louis
dom. 8/3
5:15 pm-8:52 pm
1 stop3h 37m
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
mar. 8/12
6:15 am-9:35 am
1 stop4h 20m
Lambert-St Louis
mar. 8/19
5:25 pm-7:55 pm
Nonstop1h 30m
ChicagoSt. Louis
MDW - STL
MDWSTL
Chicago Midway
sáb. 9/20
9:30 am-1:20 pm
1 stop3h 50m
Lambert-St Louis
sáb. 10/4
3:30 pm-9:44 pm
1 stop6h 14m
Best time to book a flight from Michigan to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Michigan with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Michigan to St. Louis
What is the cheapest month to book a flight from Michigan to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Michigan to St. Louis (average of $311). Flying from Michigan to St. Louis in March is currently the most expensive (average of $356). 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 MI to STL?
Find hourly flight availability from Michigan 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 junio 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to St. Louis as you normally would.
Weekly flight availability from Michigan to St. Louis
Explore weekly flight availability from Michigan to St. Louis. 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 junio 12, 2025.
The most flights from USMI to STL are scheduled on a Thursday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.
Temperature in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature totals by month.
If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated junio 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Michigan to St. Louis have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Michigan 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 Michigan?
Book flights to Michigan if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Michigan to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Michigan to St. Louis
Discover the top 6 airlines that operate flights from Michigan 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 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$80 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$200 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$311 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$213 | Average$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$388 | FlexibilityNo cancel fee | On-time69% |