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Cheap Flights from Detroit to St Louis, MO, United States - DTT to STL

Popular flights from Detroit to St Louis

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 17, 2016 Jun 19, 2016 $909
American Airlines
Departure Date Return Date Lowest Price
Aug 6, 2016 Aug 14, 2016 $232
Aug 19, 2016 Aug 21, 2016 $232
Aug 23, 2016 Aug 27, 2016 $232
United Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 11, 2016 $232
Jun 4, 2016 Jun 13, 2016 $232
Jul 4, 2016 Jul 12, 2016 $232
Aug 11, 2016 Aug 14, 2016 $232
Aug 12, 2016 Aug 15, 2016 $232

How Much Does it Cost to Fly from Detroit to St Louis (DTT to STL)?

We have collected flight cost data from across the web for travel from Detroit to St Louis, and have found the average flight price for this trip to be $245.

When Can I Buy the Cheapest Flight from Detroit to St Louis (DTT to STL)?

Airlines can adjust prices for plane tickets from Detroit to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Detroit to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Detroit to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$232 $252 $252 $258 $232 $232 $263

Non-Stop vs Connecting Flights from Detroit to St Louis (DTT to STL)

Your Detroit to St Louis flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Detroit to St Louis is $473.

The average price for non-stop flights from Detroit to St Louis is $0.

The chart below shows up to date information regarding non-stop flights from Detroit to St Louis.

Nonstop Flight Details from Detroit to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Delta 6 6 5 5 5 3 6 08:50 20:00

Round Trip vs One Way Flights from Detroit to St Louis (DTT to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Detroit to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Detroit to St Louis is $230.

The average price for round trip flights from Detroit to St Louis is $473.

Detroit to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Detroit to St Louis?
Answer: The average Detroit to St Louis flight time is an hour and 40 minutes.
Question: How many miles are there between Detroit and St Louis?
Answer: The distance from Detroit to St Louis is 439 miles.
Question: How common are direct flights from Detroit to St Louis?
Answer: There are 31 direct flights from Detroit to St Louis.
Question: What is the most popular airline for non-stop flights from Detroit to St Louis?
Answer: Delta Air Lines provides 100% of the non-stop flights between Detroit and St Louis.
Question: What are the most popular connecting cities when flying from Detroit to St Louis?
Answer: Atlanta, GA

Airlines Flying from Detroit to St Louis (DTT to STL)

Below are the different airlines that fly from Detroit to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Detroit to St Louis.

Detroit to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta - X X X X X X X
Delta ATL X X X X X X X
Frontier DEN X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest ATL X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Detroit and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Detroit - DTT

FlightsAirlineLowest Price
Detroit to Chicago American, United $176
Detroit to New York American, JetBlue, Spirit, United $97
Detroit to Dallas - Ft Worth American, Alaska, Spirit, United $117
Detroit to Atlanta American, Spirit, United $87

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Columbus to St Louis American, Alaska, United $212
Cleveland to St Louis American, Alaska, United $164
Grand Rapids to St Louis American, Alaska, United $217
Akron - Canton to St Louis American, United $335
Dayton to St Louis American, Alaska, United $289
Kalamazoo to St Louis American, United $314
South Bend to St Louis United $308
Lansing to St Louis United $316
Ft Wayne to St Louis American, United $402
Flint to St Louis American, United $242
Saginaw to St Louis United $348
Toledo to St Louis American Check Dates
Erie to St Louis American, United $377
Columbus to Chicago American, United $185
Cleveland to Chicago American, United $197
Columbus to Atlanta American, United $213
Cleveland to Atlanta American, Frontier, Spirit, United $81
Akron - Canton to Chicago United $237
Dayton to Chicago American, United $97
Cleveland to Dallas - Ft Worth American, Spirit, United $107
Columbus to Dallas - Ft Worth American, United $213
Dayton to Atlanta American, United $204
Akron - Canton to Atlanta American $191

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
London to St Louis Air Canada, United, WestJet $402
Windsor to St Louis Air Canada, United Check Dates
Cheap Flights from Detroit to St Louis, MO, United States, from $232 Round trip from DTT to STL