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

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The best prices from Detroit to St Louis are usually found in January or August, booked 32 days in advance, depart on a Saturday or Wednesday and return on a Saturday

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

DTT - STL
Price
$207 - $301
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

June

High demand for flights, 17% potential price rise

Cheapest in

January

Best time to find cheap flights, 17% potential price drop

Round-trip from

$207

From Detroit to St Louis

One-way from

$89

One-way flight from Detroit to St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Detroit to St Louis?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.

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 61 days early can save you up to 33% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Detroit to St Louis for as little as $143 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 $179 for flights departing within the next 3 days.

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

Our data shows that June tends to be the cheapest month to fly to St Louis from Detroit. Users have commonly found prices around $148 for the month, but tickets can be as low as $77. Due to multiple factors, prepare for potentially higher prices in July.

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

One of the essential ways to save on airfare from Detroit to St Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

Cheap flights from Detroit to St Louis in February, March 2021

22 Mar - 29 Mar
$121pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
22 Mar - 31 Mar
$132pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
22 Mar - 31 Mar
$133pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

Detroit to St Louis 2021 flight deals

22 Mar - 29 Mar
$121pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
22 Mar - 31 Mar
$132pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
22 Mar - 31 Mar
$133pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

Non-stop flights to St Louis from Detroit

22 Mar - 31 Mar
$133pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
13 Mar - 15 Mar
$153pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
11 Mar - 13 Mar
$173pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

Last minute flights from Detroit to St Louis

3 Mar - 5 Mar
$169pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County
4 Mar - 9 Mar
$189pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
3 Mar - 5 Mar
$192pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

One-way flights to St Louis from Detroit

5:30 am - 3:35 pm
Frontier
1 Stop
11h 05m
DTW - STL
Frontier
$89
Gotogate
4:45 pm - 2:05 pm
Multiple Airlines
3 Stops
22h 20m
DTW - STL
Multiple Airlines
$177
Kiwi.com
1:00 am - 4:30 pm
American Airlines
2 Stops
16h 30m
DTW - STL
American Airlines

Related info for your journey

Flight FAQs

From Detroit to St Louis

Are flight prices decreasing from Detroit to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Detroit and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Detroit to Lambert-St Louis to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Detroit to Lambert-St Louis include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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, American 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 Multiple Airlines for just $121, but on average you can expect to pay $149.

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

Cheapflights has at least 15 direct flights from Detroit to St Louis under $200. A good price for a nonstop flight from Detroit to St Louis is less than $258.

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?

You can find nonstop flights on the following days: Sunday, Tuesday, Friday.

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

Travelers can expect 4 flights from Detroit to Lambert-St Louis on average per day.
Afternoon (Noon - 6pm) - 75% of flight departures
Evening (6pm - Midnight) - 25% of flight departures

Is Detroit weather warmer or cooler than St Louis?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in St Louis is typically hotter than in Detroit. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Detroit to St Louis?

A quick flight from Detroit to St Louis can take about 1h 39m. Delta provides one of the quickest options available for as low as $133. Detroit and St Louis are separated by a distance of 442 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Currently priced at $133, Delta will fly you from Detroit to St Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $146. Delta is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $54. Users have also found prices from $77 and $94 on Frontier and Delta, respectively.

Alternative routes for Detroit to St Louis

Destination information for St Louis

Flight duration
1h 37m
Average temperature for February in St Louis
48.2 °F
Avg rainfall for February in St Louis
2.2 ″

Airports servicing Detroit

Airports servicing St. Louis

Top 3 airlines flying from Detroit to St Louis

Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$113 $215 No cancel fee 69%
American Airlines
$150 $300 No cancel fee 71%
Delta
$156 $331 No cancel fee N/A

Hourly flight availability from Detroit to St Louis

Afternoon Noon to 6 PM 40% of DTT to STL departures
Morning 6 AM to noon 32% of DTT to STL departures
Evening 6 PM to midnight 27% of DTT to STL departures
Early morning Midnight to 6 AM 1% of DTT to STL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Detroit to St Louis
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
6 daily flights
Wednesday
3 daily flights
Thursday
6 daily flights
Friday
5 daily flights
Saturday
1 daily flight
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