Direct flights from Phoenix to St Louis

  • ~9 flights a day
  • 2 airlines

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When the nonstops leave

Typical weekly schedule · 65 flights per week (~9 per day) · Updated 46d ago

Morning before noon 25 a week

Arrive the same day

5:00 AM 6:00 AM4 days a week 7:25 AM4 days a week 8:40 AMMon, Thu, Fri
8:39 AM
Afternoon noon – 6 PM 27 a week

Arrive the same day

1:15 PMSun 1:20 PMTue, Wed, Sat 1:30 PMnot Sun 1:35 PMMon, Thu, Fri 4:40 PMMon, Thu, Fri 5:25 PMSat 5:40 PMTue, Wed, Sat
12:30 PM
Evening after 6 PM 13 a week
6:05 PMSun 6:55 PMMon, Thu, Fri 8:55 PMMon, Thu, Fri
6:52 PMnot Wed
American Airlines Departs Terminal 4 Arrives Terminal 1
Southwest Airlines Departs Terminal 4 Arrives Terminal 2

More nonstops from Phoenix

PHX → BOI Boise 5 airlines PHX → ATL Atlanta 4 airlines PHX → DEN Denver 4 airlines PHX → SAN San Diego 4 airlines PHX → SEA Seattle 4 airlines PHX → SLC Salt Lake City 4 airlines PHX → BOS Boston 3 airlines PHX → CLE Cleveland 3 airlines STL → PHX The return trip PHX All nonstops from Phoenix STL All nonstops from St Louis

Frequently asked questions

Is there a direct flight from Phoenix to St Louis?

Yes. American Airlines and Southwest Airlines fly nonstop from Phoenix (PHX) to St Louis (STL), several times daily. The flight takes about 3h 6m and covers 1,259 miles (2,026 km). Round-trip fares typically run around $484. Fares last checked 20 September 2026.

Which airlines fly direct from Phoenix to St Louis?

American Airlines, Southwest Airlines operate nonstop flights from Phoenix to St Louis.

How long is the flight from Phoenix to St Louis?

The nonstop flight from Phoenix to St Louis takes ~3h 6m (approximately 2026 km).

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

Nonstop flights from Phoenix to St Louis operate several times daily — 65 flights per week (~9 per day).

What days of the week are there direct flights from Phoenix to St Louis?

Direct flights from Phoenix to St Louis operate every day of the week. American Airlines flies daily and Southwest Airlines flies daily.

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

Round-trip flights from Phoenix (PHX) to St Louis (STL) start at $337, with a typical fare around $484. Based on 3 recent fare combinations.