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

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The best prices from St Louis to Detroit are usually found in December or October, booked 31 days in advance, depart on a Saturday or Tuesday and return on a Saturday

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

STL - DTT
Price
$227 - $409
DTT
Temperature
33.8 - 84.2 °F
DTT
Rainfall
2.5 - 3.8 inches
Popular in February High demand for flights, 24% potential price rise
Cheapest in December Best time to find cheap flights, 27% potential price drop
Round-trip from CHF 227 From St Louis to Detroit
One-way from CHF 49 One-way flight from St Louis to Detroit
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 St Louis to Detroit?

Users have found that flying from St Louis to Detroit on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Users have found that booking a flight from St Louis to Detroit at least 31 days early can save you up to 27% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from St Louis to Detroit for as little as $251 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 $293 for flights departing within the next 3 days.

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

Our data shows that September tends to be the cheapest month to fly to Detroit from St Louis. Users have commonly found prices around $252 for the month, but tickets can be as low as $146. Due to multiple factors, prepare for potentially higher prices in March.

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

It’s typically best to fly out from St Louis to Detroit at noon. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from St Louis to Detroit in September, October 2020

The best prices found for STL to DTT flights for September, October
13 Oct - 14 Oct
$97pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$107pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$117pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis

St Louis to Detroit 2020 flight deals

Cheap flights to Detroit from St Louis found for this year
10 Nov - 12 Nov
$97pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$107pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$117pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis

Non-stop flights to Detroit from St Louis

Save time with St Louis to Detroit direct flight deals
10 Nov - 12 Nov
$97pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$107pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
15 Oct - 18 Oct
$117pp
STL
Lambert-St Louis
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis

Last minute flights from St Louis to Detroit

Late deals on round-trip flights to Detroit from St Louis, departing today and this week
2 Oct - 7 Oct
$200pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
STL
Lambert-St Louis
3 Oct - 10 Oct
$215pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
American Airlines
 
1 STOP
STL
Lambert-St Louis
4 Oct - 8 Oct
$238pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Detroit from St Louis

The cheapest one-way flights from St Louis to Detroit
12:00 pm - 2:31 pm
Delta
Nonstop
1h 31m
STL - DTW
Delta
$49
Delta
2:10 am - 4:47 am
Delta
Nonstop
1h 37m
STL - DTW
Delta
$59
Delta
1:00 pm - 3:31 pm
Delta
Nonstop
1h 31m
STL - DTW
Delta
$89
Delta

Related info for your journey

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

Flight FAQs

From St Louis to Detroit

Are flight prices decreasing from St Louis to Detroit 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 St Louis and Detroit 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 St Louis to Detroit for under $100 on Cheapflights?

Yes, there are multiple flights from St Louis to Detroit for under $100. The cheapest flight booked recently is on Delta for just $97, but on average you can expect to pay $147.

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

Cheapflights has at least 19 direct flights from St Louis to Detroit under $100. A good price for a nonstop flight from St Louis to Detroit is less than $242.

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

There are currently 19+ open flights from St Louis to Detroit within the next 7 days for less than $200.

Is St Louis weather warmer or cooler than Detroit?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Detroit is typically colder than in St Louis. 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 St Louis to Detroit?

Airlines like Delta fly from St Louis to Detroit in about 1h 25m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are nonstop.

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

Currently priced at $97, Delta will fly you from St Louis to Detroit and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

$49 is the cheapest one-way deal found within the past few days, from Delta.

Alternative routes for St Louis to Detroit

Destination information for Detroit

Things to know before you go. Useful info for your trip from St Louis to Detroit
Flight duration
1h 34m
Average temperature for September in Detroit
75.2 °F
Avg rainfall for September in Detroit
3.5 ″

Airports servicing St. Louis

Airports servicing Detroit

Hourly flight availability from St Louis to Detroit

Morning 6 AM to noon 52% of STL to DTT departures
Afternoon Noon to 6 PM 30% of STL to DTT departures
Early morning Midnight to 6 AM 18% of STL to DTT departures
Evening 6 PM to midnight 0% of STL to DTT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from St Louis to Detroit
Sunday
6 daily flights
Monday
7 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
7 daily flights
Friday
6 daily flights
Saturday
7 daily flights
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