Cheap STL to Phoenix flights

Book your STL to PHX flights with Expedia and find last-minute St. Louis to Phoenix airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and PHX, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to Sky Harbor Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

STL to PHX Route Map

St. Louis to Phoenix Flights, Stats and Airplanes

Route information for flights from Lambert St. Louis Intl. to Sky Harbor Intl..

Destination:
Distance:
1,259.35 miles

Airline carriers and aircraft used on flights from STL to PHX

Airline Carrier

United Airlines
US Airways

Aircraft

Airbus A319
Airbus A319

STL - Lambert St. Louis Intl. Airlines

Browse the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

PHX - Sky Harbor Intl. Airlines

Browse the most popular airlines servicing the Phoenix (PHX) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from St. Louis to Phoenix (STL to PHX)

  • In 2009, there were 6 airline companies operating between St. Louis and Phoenix.
  • 130,459 seats were available on flights from STL to PHX in 2009. Of those seats, a total of 104,647 passengers flew on all flights from STL to PHX that year.
  • US Airways operated flights from STL to PHX using 3 types of aircraft in 2009.
  • The oldest aircraft servicing trips from St. Louis, MO to Phoenix, AZ in 2009 was Air Canada's A320-1/2 from Airbus Industrie which started flying in 1990.
  • The newest aircraft servicing STL to PHX in 2009 was Continental Airlines' B737-8 from Boeing. The B737-8 started flying in 1998.
  • There were 104,647 passengers that flew from St. Louis to Phoenix in 2009.
  • The shortest flight between STL and PHX takes about 179 minutes.
  • The average flight time from St. Louis, MO to Phoenix, AZ takes about 179 minutes.
  • US Airways offers the shortest flight times from St. Louis to Phoenix.
  • The largest aircraft servicing flights between St. Louis and Phoenix from American Airlines is the B757-2 built by Boeing with 188 seats.
  • US Airways operates the shortest flights from St. Louis to Phoenix.
  • The average aircraft occupancy on flights from St. Louis to Phoenix in 2009 was 70.46%.
  • US Airways carried a total of 104,031 passengers from STL to PHX in 2009.
  • Flight #173, operated by US Airways, was the flight with the most delays in 2009, with 7 minutes average delay between flights from St. Louis to Phoenix.
  • The shortest flight distance between St. Louis and Phoenix is 1262 miles.
  • The smallest aircraft servicing flights from STL to PHX for Air Canada is the A320-1/2 built by Airbus Industrie with 64 seats.
  • US Airways, American Airlines, Northwest Airlines, Continental Airlines, UNITED, Air Canada offer flights from St. Louis, MO to Phoenix, AZ.

(Source: FAA & BTS 2009 Databases)