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Cheap Flights from St Louis to Phoenix - STL to PHX (reverse)

Popular Flights from St Louis to Phoenix

  • Airfare from St Louis to Phoenix on American from $266 round trip
  • Airfare from St Louis to Phoenix on Frontier from $280 round trip
  • Airfare from St Louis to Phoenix on US Airways from $280 round trip
  • Airfare from St Louis to Phoenix on Delta from $288 round trip
  • Airfare from St Louis to Phoenix on United from $288 round trip

Did You Know?

  • 264 flights per week fly out of St Louis, MO connecting to Phoenix, AZ
  • The smallest aircraft operated by American flying between St Louis, MO and Phoenix, AZ is a M80 with 140 seats.
  • British Airways has 22 one stop flights between St Louis, MO and Phoenix, AZ.
  • Chicago, IL is the most popular connection for one stop flights between St Louis, MO and Phoenix, AZ.
  • 115,377 seats are available per day to fly out of St Louis, MO connecting to Phoenix, AZ
  • 10 airlines operate between St Louis, MO and Phoenix, AZ
  • United has the most nonstop flights between St Louis, MO and Phoenix, AZ.
  • The largest aircraft operated by US Airways flying between St Louis, MO and Phoenix, AZ is a 32S with 124 seats.

Advance Purchase Prices from St Louis to Phoenix

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $747
    $747
    $747
    $495
    $321
    $373
    $373
  • American
    $747
    $747
    $747
    $691
    $301
    $373
    $373
  • Continental
    $691
    $691
    $691
    $373
    $311
    $311
    $311
  • Delta
    $526
    $526
    $682
    $412
    $292
    $298
    $298
  • Frontier
    $355
    $355
    $355
    $287
    $301
    $373
    $373
  • US Airways
    $726
    $726
    $726
    $670
    $290
    $352
    $352
  • United
    $670
    $670
    $670
    $352
    $290
    $352
    $352

Daily Non-stop Flight Schedules from Lambert International to Sky Harbor International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    3
    3
    3
    3
    3
    2
    3
    8:20 AM
    5:00 PM
  • US Airways
    2
    2
    2
    2
    2
    2
    2
    7:20 AM
    2:35 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
Delta, Choice One, American, US Airways, United, Alaska
$166
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to Phoenix, from $266 Round trip from STL to PHX