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Flights from Des Moines to St Louis

Did you mean Flights from St Louis to Des Moines?

Flightmap/Flights from DSM/DSM to STL

Des Moines

United States

DSM

Des Moines International Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route
Published service includes stops
Distance
259 miles
Marketing airlines
1 airline
Aircraft
1 aircraft type
Dates
Mar 4 – 27, 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.

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

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from DSM
  • Flights to STL

Des Moines to St Louis route overview

Des Moines International Airport (DSM) serves Des Moines; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 259 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from DSM to STL, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Mar 4 – 27, 2027.

Marketing airlines on the Des Moines 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.

  • United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from DSM to STL

Frequently asked questions

Which airports serve the Des Moines to St Louis route?

Des Moines International Airport (DSM) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Des Moines?

DSM and STL are approximately 259 miles apart by great-circle distance.

Are there direct flights from DSM to STL?

No. Roame's current schedule feed lists service with stops from DSM to STL, but no nonstop service.

Which airlines market flights from DSM to STL?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from DSM to STL?

Aircraft listed in the current schedule include Embraer 175 (long wing) (E7W).

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