St Louis to Phoenix
STLPHX
Fly from St Louis to Phoenix starting at USD 130 with F9.
Best fare available on Apr 30, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Phoenix cheapest flights this week
30 Apr
F9
11:21STL
--:--PHX
1 Stop$130VIEW DEAL
St Louis to Phoenix monthly flight fare trend
Apr
from USD 130
May
No flights
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
