$65+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DTW
Jan 28 — Feb 41
1 adult, Economy
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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 St. Louis to Michigan
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 December 29, 2025.
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 December 29, 2025.
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” 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 12/315:00 amSTL - ORD
1 stop28h 21mAmerican Airlines
Thu 1/112:10 pmORD - STL
Nonstop1h 26mAmerican Airlines
Deal found 12/29![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” 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 12/316:00 amSTL - TVC
1 stop5h 20mAmerican Airlines
Sun 1/45:50 amTVC - STL
1 stop3h 45mAmerican Airlines
Deal found 12/28![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:53 pmSTL - FNT
1 stop5h 14mAmerican Airlines
Thu 1/15:49 amFNT - STL
1 stop3h 46mAmerican Airlines
Deal found 12/27![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” 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 12/312:06 pmSTL - ORD
Nonstop1h 29mAmerican Airlines
Wed 12/315:28 pmORD - STL
1 stop26h 02mAmerican Airlines
Deal found 12/28![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” 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 12/315:00 amSTL - DTW
1 stop13h 17mAmerican Airlines
Thu 1/16:00 amDTW - STL
1 stop8h 14mAmerican Airlines
Deal found 12/27![American Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” 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 12/296:45 amSTL - ORD
1 stop5h 30mSouthwest
Sat 1/311:45 pmORD - STL
1 stop6h 25mSouthwest
Deal found 12/27![Southwest logo]()
$477
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:04 pmSTL - ORD
1 stop5h 18mAmerican Airlines
Sat 1/314:42 pmORD - STL
Nonstop1h 31mAmerican Airlines
Deal found 12/27![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 pmSTL - ORD
1 stop18h 05mAmerican Airlines
Wed 12/312:57 pmORD - STL
Nonstop1h 26mAmerican Airlines
Deal found 12/28![American Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” 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 12/296:05 amSTL - ORD
1 stop5h 45mDelta
Sat 1/311:55 pmORD - STL
2 stops9h 30mDelta
Deal found 12/27![Delta logo]()
$502
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:53 pmSTL - AZO
1 stop6h 28mAmerican Airlines
Tue 1/67:00 amAZO - STL
1 stop4h 20mAmerican Airlines
Deal found 12/29![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” 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 12/314:53 pmSTL - LAN
1 stop5h 18mAmerican Airlines
Sun 1/46:00 amLAN - STL
1 stop3h 35mAmerican Airlines
Deal found 12/27![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” 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 12/316:00 amSTL - LAN
1 stop5h 00mAmerican Airlines
Fri 1/212:30 pmLAN - STL
1 stop4h 53mAmerican Airlines
Deal found 12/28![American Airlines logo]()
$547
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 December 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $139 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $336 |
Good round-trip deal | $405 or less |
Good one-way deal | $262 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 December 29, 2025.
Use the filters below to find and compare flights from St. Louis to Michigan that are best for you.
Fly from
St. Louis
Fly to
Michigan
Route
Depart
Return
Price
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Wed 1/28
5:42 pm-10:41 am
1 stop16h 59m
Chicago O'Hare Intl
Wed 2/4
12:44 pm-11:33 pm
1 stop10h 49m
$146
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Sat 1/24
10:25 am-11:35 am
Nonstop1h 10m
Chicago Midway
Mon 1/26
9:55 am-11:15 am
Nonstop1h 20m
$157
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Sat 1/17
5:50 pm-7:00 pm
Nonstop1h 10m
Chicago Midway
Mon 1/19
8:15 am-9:35 am
Nonstop1h 20m
$157
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Wed 1/21
6:00 am-7:27 am
Nonstop1h 27m
Chicago O'Hare Intl
Sat 1/31
4:42 pm-6:13 pm
Nonstop1h 31m
$162
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Sat 1/24
8:22 pm-12:11 pm
1 stop14h 49m
Detroit Metropolitan Wayne County
Sat 1/31
3:16 pm-11:33 pm
1 stop9h 17m
$164
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Mon 1/26
11:20 am-12:55 pm
Nonstop1h 35m
Chicago O'Hare Intl
Thu 1/29
9:25 pm-10:58 pm
Nonstop1h 33m
$171
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Mon 1/26
3:11 pm-4:55 pm
Nonstop1h 44m
Chicago O'Hare Intl
Mon 2/2
9:25 pm-10:58 pm
Nonstop1h 33m
$171
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Thu 1/22
6:05 am-7:15 am
Nonstop1h 10m
Chicago Midway
Mon 1/26
1:50 pm-3:00 pm
Nonstop1h 10m
$171
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Sat 1/24
11:05 am-12:34 pm
Nonstop1h 29m
Chicago O'Hare Intl
Mon 1/26
8:50 am-10:20 am
Nonstop1h 30m
$172
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Sat 1/24
12:12 pm-7:41 pm
1 stop7h 29m
Chicago O'Hare Intl
Mon 1/26
4:19 pm-11:33 pm
2 stops31h 14m
$172
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from St. Louis to Michigan?
Currently, June is the cheapest month in which you can book a flight from St. Louis to Michigan (average of $48). Flying from St. Louis to Michigan in December is currently the most expensive (average of $246). 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 December 29, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 69% on flights from St. Louis to Michigan by exploring options for tickets in the evening.
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 December 27, 2025.
Travelers seeking maximum savings on their St. Louis to Michigan flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 29, 2025.
The most flights from STL to USMI are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
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 December 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United 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
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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 December 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$80 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$119 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$119 | Average$294 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$313 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$496 | FlexibilityNo cancel fee | On-time69% |