$78+ Cheap flights from Detroit Metropolitan Wayne County Airport to St. Louis (DTW - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — STL
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Detroit 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.Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Lambert-St Louis are usually found in September or November, booked 45 days in advance, depart on a Saturday or Thursday and return on a Saturday
Cheap flight deals from Detroit to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to St. LouisExplore the most affordable flight options available from Detroit to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Detroit to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Trip.com deal was found by Cheapflights users on 9/20. 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.
Wed 11/46:25 am -
1 stop12h 15m
Wed 11/116:44 pm -
1 stop5h 00m
Deal found 9/20![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/26:25 am -
1 stop12h 15m
Fri 11/66:44 pm -
1 stop5h 00m
Deal found 9/21![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/146:30 am -
1 stop12h 10m
Wed 10/216:35 pm -
1 stop16h 21m
Deal found 9/18![Frontier logo]()
$167
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Tue 10/2012:51 pm -
2 stops29h 49m
Fri 10/236:35 pm -
1 stop5h 04m
Deal found 9/17![Frontier logo]()
$179
This Expedia deal was found by Cheapflights users on 9/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 pm -
1 stop27h 14m
Wed 10/286:44 pm -
1 stop5h 00m
Deal found 9/21![Frontier logo]()
$189
This Priceline deal was found by Cheapflights users on 9/17. 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.
Mon 10/1912:57 pm -
1 stop11h 16m
Wed 10/216:35 pm -
1 stop5h 04m
Deal found 9/17![Frontier logo]()
$199
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Sat 10/174:35 pm -
1 stop7h 38m
Mon 10/196:35 pm -
1 stop5h 04m
Deal found 9/19![Frontier logo]()
$202
Best flights from Detroit to St. LouisDiscover carefully curated flight deals from Detroit to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Detroit to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 10/108:10 pm -
Nonstop1h 41m
Mon 10/126:47 am -
Nonstop1h 33m
Deal found 9/19![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/21. 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 10/297:10 am -
Nonstop1h 35m
Tue 11/310:15 am -
Nonstop1h 25m
Deal found 9/21![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 9/20. 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 11/46:20 pm -
Nonstop1h 50m
Wed 11/116:25 pm -
Nonstop1h 35m
Deal found 9/20![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 9/21. 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 10/218:10 pm -
Nonstop1h 41m
Sat 10/244:22 pm -
Nonstop1h 34m
Deal found 9/21![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 9/20. 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 11/127:25 am -
1 stop6h 58m
Tue 11/176:40 am -
Nonstop1h 33m
Deal found 9/20![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/21. 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 1/158:35 am -
1 stop4h 40m
Sat 1/1611:05 am -
Nonstop1h 25m
Deal found 9/21![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 9/17. 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 12/89:08 am -
1 stop5h 20m
Tue 12/85:51 pm -
1 stop6h 06m
Deal found 9/17![Delta logo]()
$291
This KAYAK deal was found by Cheapflights users on 9/19. 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.
Mon 10/128:10 pm -
Nonstop1h 41m
Thu 10/156:47 am -
Nonstop1h 33m
Deal found 9/19![Delta logo]()
$303
Last-minute flights from Detroit to St. LouisDiscover last-minute flight deals from Detroit to St. Louis. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to St. Louis. Data last updated September 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/146:30 am -
1 stop12h 10m
Wed 10/216:35 pm -
1 stop16h 21m
Deal found 9/18![Frontier logo]()
$167
This Trip.com deal was found by Cheapflights users on 9/19. 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 10/168:59 pm -
1 stop27h 14m
Mon 10/196:35 pm -
1 stop5h 04m
Deal found 9/19![Frontier logo]()
$208
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Sat 10/174:35 pm -
1 stop7h 38m
Mon 10/196:35 pm -
1 stop5h 04m
Deal found 9/19![Frontier logo]()
$202
This Priceline deal was found by Cheapflights users on 9/17. 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.
Mon 10/1912:57 pm -
1 stop11h 16m
Wed 10/216:35 pm -
1 stop5h 04m
Deal found 9/17![Frontier logo]()
$199
This Priceline deal was found by Cheapflights users on 9/21. 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.
Mon 10/1912:57 pm -
1 stop11h 16m
Wed 10/286:44 pm -
1 stop5h 00m
Deal found 9/21![Frontier logo]()
$207
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Tue 10/2012:51 pm -
2 stops29h 49m
Fri 10/236:35 pm -
1 stop5h 04m
Deal found 9/17![Frontier logo]()
$179
This Expedia deal was found by Cheapflights users on 9/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 pm -
1 stop27h 14m
Wed 10/286:44 pm -
1 stop5h 00m
Deal found 9/21![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/2912:44 pm -
2 stops29h 56m
Mon 11/96:44 pm -
1 stop15h 59m
Deal found 9/21![Frontier logo]()
$205
This Priceline deal was found by Cheapflights users on 9/21. 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.
Fri 10/301:02 pm -
1 stop11h 14m
Mon 11/26:44 pm -
1 stop5h 00m
Deal found 9/21![Frontier logo]()
$204
One-way flights from Detroit to St. LouisSearch for one-way flight options from Detroit to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Detroit to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Orbitz deal was found by Cheapflights users on 9/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:25 am -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$78
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/216:30 am -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:25 am -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/273:02 pm -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/173:02 pm -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$87
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
1 stop13h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$89
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Fri 11/136:25 am -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/153:02 pm -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 9/18. 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 10/293:02 pm -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$93
Find flight deals from Detroit to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to St. Louis (STL). 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Trip.com) |
One-way from | $78 (Orbitz) |
Popular in | April |
Cheapest in | September |
Average price | $307 |
Good round-trip deal | $309 or less |
Good one-way deal | $203 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Wed 10/28
9:10 am-9:49 am
Nonstop1h 39m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Sat 10/31
2:57 pm-3:37 pm
Nonstop1h 40m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Mon 12/21
9:15 am-10:05 am
Nonstop1h 50m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Thu 10/29
9:10 am-9:49 am
Nonstop1h 39m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Mon 10/19
8:10 pm-8:51 pm
Nonstop1h 41m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$152
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Thu 2/11
5:25 am-1:45 pm
2 stops9h 20m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Sat 10/17
5:45 am-1:00 pm
2 stops8h 15m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Wed 12/23
5:40 am-3:20 pm
2 stops10h 40m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Fri 11/27
8:15 pm-9:00 pm
Nonstop1h 45m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$156
DetroitSt. Louis
DTW Detroit Metropolitan Wayne County - STL Lambert-St Louis
DTWSTL
Detroit Metropolitan Wayne County
Wed 3/17
7:55 pm-8:37 pm
Nonstop1h 42m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$195
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Detroit to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to St. Louis in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Detroit with our price prediction graph.
DTW-STL
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 Detroit Metropolitan Wayne County Airport to St. Louis
Prices
Airlines
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to St. Louis?
The price you pay for your flight from Detroit Metropolitan Wayne County Airport to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to St. Louis (average of $307). Flying from Detroit Metropolitan Wayne County Airport to St. Louis in April is currently the most expensive (average of $445). 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 DTW to STL?
Find hourly flight availability from Detroit 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 September 22, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Detroit Metropolitan Wayne County Airport to St. Louis by exploring options for tickets at noon.
What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Detroit to St. Louis. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Detroit Metropolitan Wayne County Airport to St. Louis flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to St. Louis trip
Our travel experts
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 September 22, 2026.
Read reviews from past customers who have flown Southwest,Delta, andFrontier from Detroit Metropolitan Wayne County Airport to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Detroit 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield
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Detroit and St. Louis flights
Browse other Detroit and St. Louis flight options. Last updated on September 22, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Top 3 airlines flying from Detroit to St. Louis
Discover the top 3 airlines that operate flights from Detroit 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$172 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$355 | FlexibilityNo cancel fee | On-time63% |