Direct flights from Detroit to St Louis

Did you mean Flights from St Louis to Detroit?

Detroit

United States

DTW

Detroit Metropolitan Wayne County Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route: Nonstop service available
Distance: 439 miles
Marketing airlines: 9 airlines
Aircraft: 8 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 16,700 points + $6.00 for DTW → STL, Economy, on 2026-11-21, booked with Delta SkyMiles. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

DTW → STLEconomy
DL1371
16,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy
DL1541
16,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy
DL2868
16,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy Plus
DL1541
17,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy Plus
DL2868
17,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy Plus
DL1371
17,700 points+ $6.00
Departure
2026-11-21
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13
DTW → STLEconomy
DL1371
19,000 points+ $6.00
Departure
2026-11-09
Seats seen
2
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 09:19
DTW → STLEconomy
DL1541
19,000 points+ $6.00
Departure
2026-11-09
Seats seen
3
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 09:19
DTW → STLEconomy Plus
DL1541
20,400 points+ $6.00
Departure
2026-11-09
Seats seen
3
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 09:19
DTW → STLEconomy Plus
DL1371
20,400 points+ $6.00
Departure
2026-11-09
Seats seen
2
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 09:19
DTW → STLEconomy
DL2868
22,900 points+ $6.00
Departure
2026-11-15
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 20:54
DTW → STLFirst
DL1541
23,200 points+ $6.00
Departure
2026-11-21
Seats seen
4
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 22:13

Detroit to St Louis route overview

Detroit Metropolitan Wayne County Airport (DTW) serves Detroit; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 439 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from DTW to STL.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air France (AF), AeroMexico (AM), Delta Air Lines (DL), Korean Air (KE), KLM (KL), United Airlines (UA), Virgin Atlantic (VS), Southwest Airlines (WN) and WestJet (WS). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Detroit to St Louis route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Air France (AF)Codeshare only
AeroMexico (AM)Codeshare only
Korean Air (KE)Codeshare only
KLM (KL)Codeshare only
United Airlines (UA)Codeshare only
Virgin Atlantic (VS)Codeshare only
WestJet (WS)Codeshare only

Airline alliance affiliations represented: SkyTeam, Star Alliance

Aircraft flying from DTW to STL

Frequently asked questions

Which airports serve the Detroit to St Louis route?

Detroit Metropolitan Wayne County Airport (DTW) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Detroit?

DTW and STL are approximately 439 miles apart by great-circle distance.

Are there direct flights from DTW to STL?

Yes. Roame's current schedule feed shows nonstop service from DTW to STL.

Which airlines market flights from DTW to STL?

Which aircraft fly from DTW to STL?

Aircraft listed in the current schedule include Airbus A319 (319), Boeing 717 (717), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7, CR5, Canadair Regional Jet 900 (CR9) and JET.