For $127-$162 roundtrip, including tax, fly nonstop from St. Louis to Phoenix on American Airlines. Depart select dates January-March, and save $100 compared with current rates. Fare Calendar:

Tip: Nonstop flights in December are available for $77-$107 roundtrip, including tax.

Note: American Airlines charges $25 for the first checked bag. Check our baggage fee chart for more information.


  • $100 compared with current rates

Travel Dates:

  • Select dates January-March

Sample Screenshots:

St Louis to Phoenix: Results Page

St Louis to Phoenix: Results Page

St Louis to Phoenix: AA Booking Page

St Louis to Phoenix: AA Booking Page Updates

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Featured Image: Sunset view of the desert and mountains near Phoenix, Arizona (

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