Direct flights from St Louis to Denver

  • Several times daily
  • 3 airlines

🔔 Track this route

We check STL → DEN every day and email you the cheapest nonstop fares we find.

Free · one-click unsubscribe

More nonstops from St Louis

STL → MCO Orlando 2 airlines STL → SLC Salt Lake City 2 airlines STL → BNA Nashville STL → BWI Baltimore STL → DAL Dallas STL → MCI Kansas City STL → MDW Chicago STL → PIT Pittsburgh DEN → STL The return trip STL All nonstops from St Louis DEN All nonstops from Denver

Frequently asked questions

Is there a direct flight from St Louis to Denver?

Yes. Frontier Airlines, Southwest Airlines and United Airlines fly nonstop from St Louis (STL) to Denver (DEN), several times daily. The flight takes about 2h 5m and covers 768 miles (1,236 km).

Which airlines fly direct from St Louis to Denver?

Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from St Louis to Denver.

How long is the flight from St Louis to Denver?

The nonstop flight from St Louis to Denver takes ~2h 5m (approximately 1236 km).

How often do direct flights operate from St Louis to Denver?

Nonstop flights from St Louis to Denver operate several times daily.