Cheap flights from Detroit to St. Louis (DTT - STL)

DTT — STL
Nov 28 — Dec 51

The best prices from Detroit All airports to Lambert-St Louis are usually found in January or October, booked 47 days in advance, depart on a Saturday or Thursday and return on a Tuesday

How to find the cheapest flight from Detroit (DTT) to St. Louis (STL)

All the information you need to plan the best DTT to STL flight in 2022: compare Detroit to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

DTT - STL

Price

$199 - $387

STL

Temperature

32 - 80.6 °F

STL

Rainfall

2.2 - 4.7 inches

Popular inJulyHigh demand for flights, 17% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 38% potential price drop
Round-trip from$199From Detroit (DTT) to Lambert-St Louis
One-way from$159One-way flight from Detroit (DTT) to Lambert-St Louis

What is the cheapest day to fly round-trip from Detroit to St. Louis?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 27% when planning your travel around this day of the week.

How far in advance should I book a flight from Detroit to St. Louis?

Users have found that booking a flight from Detroit to St. Louis at least 47 days early can save you up to 33% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Detroit to St. Louis for as little as $339 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $390 for flights departing within the next 3 days.

What is the cheapest month to fly from Detroit to St. Louis?

Flights from Detroit to St. Louis lean towards being more expensive in July. Prices are generally better when you fly from Detroit to St. Louis in January, with the cheapest ticket starting at $162.

When is the cheapest time to fly from Detroit to St. Louis (DTT - STL)?

When flying from Detroit to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight at noon.

Cheap flights from Detroit to St. Louis in November, December 2022

The best prices found for DTT to STL flights for November, December
Dec 16 - Dec 19
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 50m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 35m
$152

Delta

Pick Dates

Deal found 11/23

Dec 8 - Dec 12
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

8h 37m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

23h 25m
$155

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 12 - Dec 12
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

3h 55m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 25m
$160

Southwest

Pick Dates

Deal found 11/22

Detroit to St. Louis 2022 flight deals

Cheap flights to St. Louis from Detroit found for this year
Dec 16 - Dec 19
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 50m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 35m
$152

Delta

Pick Dates

Deal found 11/23

Dec 8 - Dec 12
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

8h 37m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

23h 25m
$155

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 12 - Dec 12
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

3h 55m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 25m
$160

Southwest

Pick Dates

Deal found 11/22

Cheap American Airlines flights from Detroit to St. Louis

Dec 12 - Dec 15
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

6h 56m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

6h 01m
$233

American Airlines

Pick Dates

Deal found 11/22

Jan 6 - Jan 8
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

7h 34m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

5h 01m
$234

American Airlines

Pick Dates

Deal found 11/21

Dec 13 - Dec 16
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

6h 56m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

3h 38m
$255

American Airlines

Pick Dates

Deal found 11/21

Cheap Spirit Airlines flights from Detroit to St. Louis

Dec 9 - Dec 12
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

2 stops

23h 59m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

3 stops

22h 25m
$274

Spirit Airlines

Pick Dates

Deal found 11/22

Dec 2 - Dec 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

2 stops

19h 37m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

2 stops

20h 16m
$288

Spirit Airlines

Pick Dates

Deal found 11/20

Dec 2 - Dec 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

2 stops

19h 37m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

3 stops

24h 45m
$312

Spirit Airlines

Pick Dates

Deal found 11/20

Non-stop flights to St. Louis from Detroit

Save time with Detroit to St. Louis direct flight deals
Dec 16 - Dec 19
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 50m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 35m
$152

Delta

Pick Dates

Deal found 11/23

Dec 19 - Jan 3
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 50m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 33m
$185

Delta

Pick Dates

Deal found 11/23

Jan 2 - Jan 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 50m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

Nonstop

1h 35m
$196

Delta

Pick Dates

Deal found 11/22

Last minute flights from Detroit to St. Louis

Late deals on return flights to St. Louis from Detroit, departing today and this week
Nov 29 - Dec 3
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

16h 22m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

11h 43m
$164

Frontier

Pick Dates

Deal found 11/21

Dec 1 - Dec 3
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

8h 22m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

1 stop

11h 43m
$192

Multiple Airlines

Pick Dates

Deal found 11/21

Dec 2 - Dec 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

6h 44m
STL

Lambert-St Louis

DTW

Detroit Metropolitan Wayne County

2 stops

19h 56m
$197

Multiple Airlines

Pick Dates

Deal found 11/22

One-way flights to St. Louis from Detroit

The cheapest one-way flights from Detroit to St. Louis
Jan 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

Nonstop

1h 46m
$76

Delta

Pick Dates

Deal found 11/23

Dec 6
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

30h 20m
$77

Multiple Airlines

Pick Dates

Deal found 11/21

Jan 5
DTW

Detroit Metropolitan Wayne County

STL

Lambert-St Louis

1 stop

4h 36m
$85

United Airlines

Pick Dates

Deal found 11/22

Related info for your journey

Useful info, stats and facts about Detroit to St. Louis flights.

What airports do I use to fly from Detroit to St. Louis?

You will need to book a flight from Detroit All airports to Lambert-St Louis if you want to fly from Detroit to St. Louis. At least 6 different airlines have flights from All airports (DTT) to Lambert-St Louis (STL) on a regular basis. There are 8 flights to St. Louis from the Detroit airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DTT to STL to be around 1h 36m.

Which airlines flying from Detroit to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Detroit to Lambert-St Louis that may be offering flexible cancellation policies are Delta, Juneyao Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Detroit to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Detroit to St. Louis for under $200. The cheapest flight booked recently is on Delta for just $152, but on average you can expect to pay $187.

Are there nonstop flights from Detroit to St. Louis for under $200 on Cheapflights?

Cheapflights has at least 16 direct flights from Detroit to St. Louis under $200. A good price for a nonstop flight from Detroit to St. Louis is less than $246.

Are there last-minute flights available from Detroit to St. Louis for under $200?

There are currently 20+ open flights from Detroit to St. Louis within the next 7 days for less than $200.

What days are nonstop flights available from Detroit to St. Louis?

Nonstop flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday.

How many flights depart from Detroit to St. Louis on average per day?

Travelers can expect 19 flights from Detroit to St. Louis on average per day.
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 53% of flight departures
Evening (6pm - Midnight) - 26% of flight departures

How long is the flight from Detroit to St. Louis?

A quick flight from Detroit to St. Louis can take about 1h 50m. Delta provides one of the quickest options available for as low as $152. The distance from Detroit to St. Louis is about 442 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Detroit to St. Louis round-trip?

Our cheapest airline available from Detroit to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $152 on this airline. Additional options worth looking into are Southwest and Frontier, starting at $160 and $164 round-trip. You may be able to fly from Detroit to St. Louis for 52% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Detroit to St. Louis one-way?

$76 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $85 and $86, respectively.

What are the most popular airlines that fly from Detroit to St. Louis?

When booking a flight from Detroit to St. Louis, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What are the most reliable airlines from Detroit to St. Louis?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to St. Louis on time: Aeromexico (98%), Delta (95%), KLM (94%).

What are the cheapest flights from Detroit to St. Louis?

While on average a flight from Detroit to St. Louis is generally $216, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Detroit Metropolitan Wayne County - Lambert-St Louis), you can expect to pay $152 for that flight.

Alternative routes for Detroit to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Detroit to St. Louis

The chart below displays the airlines Cheapflights users traveling from Detroit to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$18Average$24FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
United AirlinesCheapest$106Average$235FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$157Average$317FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Detroit to St. Louis

See what time of day planes typically take off from Detroit to St. Louis
1%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
42%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Detroit to St. Louis

See how many times per day planes take to the skies headed from Detroit to St. Louis
Sunday12daily flights
Monday11daily flights
Tuesday8daily flights
Wednesday11daily flights
Thursday4daily flights
Friday4daily flights
Saturday6daily flights