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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 December or October, booked 60 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
$247 - $338
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches
Popular in June High demand for flights, 12% potential price rise
Cheapest in December Best time to find cheap flights, 17% potential price drop
Round-trip from $247 From Detroit to St Louis
One-way from $49 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 27% 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 $164 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 $181 for flights departing within the next 3 days.

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 September, October 2020

The best prices found for DTT to STL flights for September, October
31 Oct - 3 Nov
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
17 Oct - 19 Oct
$107pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
8 Oct - 11 Oct
$117pp
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 2020 flight deals

Cheap flights to St Louis from Detroit found for this year
31 Oct - 3 Nov
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
17 Oct - 19 Oct
$107pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
8 Oct - 11 Oct
$117pp
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

Save time with Detroit to St Louis direct flight deals
31 Oct - 3 Nov
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
17 Oct - 19 Oct
$107pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
8 Oct - 11 Oct
$117pp
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

Late deals on round-trip flights to St Louis from Detroit, departing today and this week
29 Sep - 6 Oct
$296pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
2 Oct - 4 Oct
$298pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
   
2 STOPS
DTW
Detroit Metropolitan Wayne County
29 Sep - 6 Oct
$312pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

One-way flights to St Louis from Detroit

The cheapest one-way flights from Detroit to St Louis
9:20 am - 9:56 am
Delta
Nonstop
1h 36m
DTW - STL
Delta
$49
Delta
5:00 am - 5:36 am
Delta
Nonstop
1h 36m
DTW - STL
Delta
$59
Delta
10:20 am - 10:56 am
Delta
Nonstop
1h 36m
DTW - STL
Delta
$249
Delta

Related info for your journey

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

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.

Can I find flights from Detroit to St Louis for under $100 on Cheapflights?

Yes, there are multiple flights from Detroit to St Louis for under $100. The cheapest flight booked recently is on Delta for just $97, but on average you can expect to pay $146.

Are there nonstop flights from Detroit to St Louis for under $100 on Cheapflights?

Cheapflights has at least 18 direct flights from Detroit to St Louis under $100. A good price for a nonstop flight from Detroit to St Louis is less than $232.

Are there last-minute flights available from Detroit to St Louis for under $300?

There are currently 11+ open flights from Detroit to St Louis within the next 7 days for less than $300.

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 34m. Delta provides one of the quickest options available for as low as $107. Generally, flights for this route are nonstop.

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

Currently priced at $97, 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 Major Airline for as low as $131. Delta is priced at 67% 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 Delta. According to our data, you can fly for as low as $49.

Alternative routes for Detroit to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Detroit to St Louis
Flight duration
1h 35m
Average temperature for September in St Louis
82.4 °F
Avg rainfall for September in St Louis
3.0 ″

Airports servicing Detroit

Airports servicing St. Louis

Hourly flight availability from Detroit to St Louis

Afternoon Noon to 6 PM 76% of DTT to STL departures
Morning 6 AM to noon 23% of DTT to STL departures
Early morning Midnight to 6 AM 1% of DTT to STL departures
Evening 6 PM to midnight 0% 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
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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