Direct flights from Chicago to St Louis

  • Usually $191 round trip
  • Several times daily
  • 2 airlines

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Nonstop departures observed in recent fares

Across 4 recent dates we priced, Chicago (ORD) to St Louis (STL) showed up to 2 nonstop departures a day, with the earliest around 9:10 AM and the latest around 2:12 PM, operated by United and American.

9:10 AM 9:30 AM 10:40 AM 10:45 AM 11:51 AM 12:50 PM 2:12 PM

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Chicago

ORD → ATL Atlanta 10 airlines ORD → LAS Las Vegas 6 airlines ORD → MIA Miami 6 airlines ORD → PUJ Punta Cana 6 airlines ORD → TPA Tampa 6 airlines ORD → FLL Fort Lauderdale 5 airlines ORD → JFK New York 5 airlines ORD → LGA New York 5 airlines STL → ORD The return trip ORD All nonstops from Chicago STL All nonstops from St Louis

Frequently asked questions

Is there a direct flight from Chicago to St Louis?

Yes. American Airlines and United Airlines fly nonstop from Chicago (ORD) to St Louis (STL), several times daily. The flight takes about 1h 2m and covers 258 miles (415 km). Round-trip fares typically run around $191. Fares last checked 16 October 2026.

Which airlines fly direct from Chicago to St Louis?

American Airlines, United Airlines operate nonstop flights from Chicago to St Louis.

How long is the flight from Chicago to St Louis?

The nonstop flight from Chicago to St Louis takes ~1h 2m (approximately 415 km).

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

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

How much is a round-trip flight from Chicago to St Louis?

Round-trip flights from Chicago (ORD) to St Louis (STL) start at $171, with a typical fare around $191. Based on 63 recent fare combinations.