$30+ Cheap flights from St. Louis to Detroit Metropolitan Wayne County Airport (STL - DTW)
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to Detroit 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.Cheapflights Tip: The best prices from Lambert-St Louis to Detroit Metropolitan Wayne County are usually found in June or August, booked 89 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from St. Louis to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Detroit (DTW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $60 (Priceline) |
|---|---|
One-way from | $30 (Expedia) |
Popular in | January |
Cheapest in | June |
Average price | $218 |
Good round-trip deal | $245 or less |
Good one-way deal | $157 or less |
Find flight deals from St. Louis to Detroit
Cheapest flights from St. Louis to DetroitExplore the most affordable flight options available from St. Louis to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from St. Louis to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Priceline 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 Priceline 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 Southwest 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 Southwest 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 American 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 American Airlines 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 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork 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 Flightnetwork 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 St. Louis to Detroit 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 12, 2025.
Use the filters below to find and compare flights from St. Louis to Detroit Metropolitan Wayne County Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Mon 7/7
7:13 pm-9:41 pm
Nonstop1h 28m
Detroit Metropolitan Wayne County
Thu 7/10
9:20 am-9:52 am
Nonstop1h 32m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Thu 8/14
6:40 am-9:13 am
Nonstop1h 33m
Detroit Metropolitan Wayne County
Sun 8/17
8:55 am-9:32 am
Nonstop1h 37m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Fri 8/1
8:35 pm-11:05 pm
Nonstop1h 30m
Detroit Metropolitan Wayne County
Mon 8/4
5:15 am-8:30 am
1 stop4h 15m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Thu 7/3
9:50 am-7:49 am
2 stops20h 59m
Detroit Metropolitan Wayne County
Sun 7/6
4:33 pm-5:04 pm
Nonstop1h 31m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Mon 7/7
5:15 am-11:16 am
1 stop5h 01m
Detroit Metropolitan Wayne County
Fri 7/11
7:31 pm-11:59 pm
1 stop5h 28m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Tue 8/12
8:00 am-1:14 pm
1 stop4h 14m
Detroit Metropolitan Wayne County
Mon 8/18
6:15 pm-10:45 pm
1 stop5h 30m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Sat 7/26
2:52 pm-8:50 am
1 stop16h 58m
Detroit Metropolitan Wayne County
Sat 8/2
12:53 pm-1:34 pm
1 stop25h 41m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Mon 7/21
10:47 am-1:16 pm
Nonstop1h 29m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Fri 7/11
8:35 pm-11:05 pm
Nonstop1h 30m
St. LouisDetroit
STL - DTW
STLDTW
Lambert-St Louis
Tue 8/5
10:30 am-1:01 pm
Nonstop1h 31m
Best time to book a flight from St. Louis to Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from St. Louis with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Detroit Metropolitan Wayne County Airport
How far ahead should I book a flight from St. Louis to Detroit Metropolitan Wayne County Airport?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Detroit. Price data was last updated on June 9, 2025.
The best time to book flights from St. Louis to Detroit Metropolitan Wayne County Airport is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from St. Louis to Detroit Metropolitan Wayne County Airport?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Detroit Metropolitan Wayne County Airport (average of $257). Flying from St. Louis to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 DTW?
Find hourly flight availability from St. Louis to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
It’s optimal to fly from St. Louis to Detroit Metropolitan Wayne County Airport in the evening. By choosing this option you can save up to 71% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from St. Louis to Detroit Metropolitan Wayne County Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Detroit. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their St. Louis to Detroit Metropolitan Wayne County Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday 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 Detroit Metropolitan Wayne County Airport
Explore weekly flight availability from St. Louis to Detroit. 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 June 12, 2025.
The most flights from STL to DTW are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in Detroit by month
Plan your trip to Detroit by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.
Temperature in Detroit by month
Plan your trip to Detroit by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).
Reviews of airlines servicing Detroit
Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from St. Louis to Detroit 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
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Detroit. 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 Detroit
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from St. Louis to Detroit
Discover the top 4 airlines that operate flights from St. Louis to Detroit. 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 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$70 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$201 | Average$344 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$211 | Average$318 | FlexibilityNo cancel fee | On-timeN/A |