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Uncover the best deals on St Louis to Detroit flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - DTW Flights
Useful information for finding best airline tickets from Lambert St Louis International to Detroit Metropolitan Wayne County on your next trip.
Cheapest Round Trip Flight
$392
Frontier Airlines
• 1 stop
• 40h 42m
Jul 09 – Jul 09
The cheapest round trip flight from St Louis to Detroit (STL-DTW-STL) is currently $392
Cheapest Direct Flight
$495
Delta Airlines
• nonstop
• 2h 14m
Jul 08
The cheapest nonstop flight from St Louis to Detroit (STL-DTW) is currently $495
Fastest Flight
2h 10m
The fastest nonstop flight from St Louis to Detroit (STL-DTW) takes 2h 10m
Top Airlines Flying from St Louis to Detroit
Latest Flight Deals from St Louis (STL) to Detroit (DTW)
Compare and book low fare round-trip air tickets from St Louis to Detroit. Ideal for travelers with confirmed return itineraries.
Jul 09 - Jul 09, Economy
St Louis → Detroit
40h 42m
4:09 PM - 5:51 PM • 1 stop
St Louis → Detroit
11h 44m
1:19 PM - 7:23 PM • 1 stop
Frontier Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
9h 11m
8:48 AM - 3:39 PM • 1 stop
St Louis → Detroit
7h 7m
7:01 AM - 10:28 AM • 1 stop
Delta Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
15h 40m
6:00 AM - 4:40 PM • 1 stop
St Louis → Detroit
2h 15m
2:40 PM - 3:15 PM • nonstop
Southwest Airlines
Jul 09 - Jul 09, Economy
St Louis → Detroit
8h 38m
9:24 AM - 3:42 PM • 1 stop
St Louis → Detroit
2h 17m
8:00 PM - 8:37 PM • nonstop
Delta Airlines
Jul 09 - Jul 09, Economy
St Louis → Detroit
8h 48m
6:13 PM - 12:41 AM • 1 stop
St Louis → Detroit
5h 56m
9:20 PM - 12:16 AM • 1 stop
American Airlines
Looking for the fastest way to Detroit? These direct flight options from STL to DTW offer both convenience and value—no layovers, just straight to your destination.
Jul 08 - Jul 12, Economy
St Louis → Detroit
2h 14m
10:19 AM - 12:53 PM • nonstop
St Louis → Detroit
2h 17m
8:00 PM - 8:37 PM • nonstop
Delta Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
2h 16m
1:54 PM - 4:30 PM • nonstop
St Louis → Detroit
2h 17m
12:28 PM - 1:05 PM • nonstop
Delta Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
2h 14m
6:30 AM - 9:04 AM • nonstop
St Louis → Detroit
2h 21m
8:50 AM - 9:31 AM • nonstop
Delta Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
2h 15m
6:09 PM - 8:44 PM • nonstop
St Louis → Detroit
2h 21m
8:50 AM - 9:31 AM • nonstop
Delta Airlines
Jul 08 - Jul 12, Economy
St Louis → Detroit
2h 10m
3:25 PM - 5:55 PM • nonstop
St Louis → Detroit
2h 15m
7:05 AM - 7:40 AM • nonstop
Southwest Airlines
FAQs on St Louis to Detroit Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to DTW?
The most popular airline flying from St Louis to Detroit are
Can I fly from STL to DTW non-stop?
Yes, you can fly STL to DTW non-stop on
Which airlines fly nonstop between St Louis and Detroit?
The non-stop flights between St Louis and Detroit are .
What’s the earliest departure time from STL to DTW Airport?
The earliest flight leaves STL at 6:00 am and lands in DTW - Detroit Metropolitan Wayne County
What are the airports in Detroit?
DTW
Can I make changes to my St Louis to Detroit flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to DTW?
Read the fare rules of the St Louis to Detroit air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Detroit?
operate flights between St Louis and Detroit
How long does a flight from St Louis to Detroit take?
It takes approximately 1 hour to fly non-stop from STL to DTW, which is 439.98 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Detroit (DTW) ?
In the past couple of days, the cheapest tickets to DTW from STL were found on DL : USD 505
Do I need a passport to fly between STL and DTW?
No
What’s the latest departure time from STL to DTW ?
The last flight leaves STL at 7:55 pm
St Louis (STL) to Detroit (DTW): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Detroit Metropolitan Wayne County , Detroit, US |
| Distance | 440 miles |
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