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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 Delta from $285 round trip
  • Airfare from St Louis to Phoenix on Frontier from $314 round trip
  • Airfare from St Louis to Phoenix on US Airways from $328 round trip
  • Airfare from St Louis to Phoenix on AirTran from $339 round trip
  • Airfare from St Louis to Phoenix on American from $350 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
    10:15 AM
    6:00 PM
  • US Airways
    3
    3
    2
    3
    3
    2
    4
    7:10 AM
    8:40 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
Pacific Wings, US Airways, American, United, Delta, Alaska
$168
American, Delta, United, Frontier
$247
United, Delta, American, US Airways, AirTran
$238
AirTran, Frontier, United, Delta, US Airways, Alaska, American
$138
American, AirTran, Frontier, US Airways, United
$198
Delta, American, AirTran, United
$309
Delta, Frontier, American, US Airways, United
$198
United, Alaska, Delta, American, Frontier, US Airways, AirTran
$247
United, AirTran, Delta, US Airways, American, Frontier
$264
American, US Airways, Delta, United, AirTran
$174
Delta, United, US Airways, American, AirTran
$221
US Airways, American, AirTran, Delta, United
$300
United, Delta, US Airways, AirTran, American
$242
AirTran, US Airways, American, Delta, United
$262
Delta, United, US Airways, American
$206
United, AirTran, Frontier, American, US Airways, Delta
$302
US Airways, American, Delta, United, AirTran
$389
AirTran, Frontier, United, Delta, Alaska, American, US Airways
$240
Alaska, AirTran, Frontier, American, US Airways, United, Delta
$298
Frontier, American, US Airways, United, Delta
$396
United, Delta, US Airways, American, AirTran
$284
Delta, United, American, US Airways
$239
American, Delta, United
$180
American, United, Delta, AirTran, Frontier, US Airways
$227
American, United, Delta, AirTran
$287
United, Delta, American
$186
American, US Airways, Delta, United
$190
Delta, US Airways, AirTran, United, American
$206
American, AirTran, Frontier, US Airways, Alaska, Delta, United
$266
AirTran, US Airways, American, Delta, United
$290
American, US Airways, United, Delta
$308
Delta, United, American
$181
United, Delta, American, AirTran
$221
Delta, American, United
$215
Delta, AirTran, United
$161
AirTran, Delta, United
$346
Delta, United, AirTran, American, US Airways
$158
AirTran, United, Delta, US Airways, American, Frontier
$208
Delta, United
$185
Frontier, Delta, United, Alaska, American, US Airways
$396
United, Delta, American, US Airways
$204
American, Delta, AirTran, United
$323
US Airways, AirTran, Delta, United, Frontier, American
$266
AirTran, United, Delta, US Airways
$195
US Airways, Frontier, AirTran, Alaska, American, Delta, United
$258
United, Delta, AirTran, US Airways, American
$238
Delta, American, Alaska, US Airways
$462
US Airways, Alaska, United, American, Delta
$462
US Airways, American, Alaska, Delta, United
$426
US Airways, American, Delta, United, Alaska
$751
Delta, United, US Airways, American, AirTran
$220
Cheap Flights from St Louis to Phoenix, from $285 Round trip from STL to PHX