Flights from St Louis to Des Moines

Did you mean Flights from Des Moines to St Louis?

St Louis

United States

STL

Lambert St Louis International Airport

Des Moines

United States

DSM

Des Moines International Airport

Route: No published route in current feed
Distance: 259 miles

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.

St Louis to Des Moines route overview

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

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

Roame's current schedule feed does not list a published route from STL to DSM; use the live results above to explore connections.

Frequently asked questions

Which airports serve the St Louis to Des Moines route?

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

How far is Des Moines from St Louis?

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

Are there direct flights from STL to DSM?

No published route from STL to DSM appears in Roame's current schedule feed. Check the live results for possible connections.