Cheap PHX to St. Louis flights

Book your PHX to STL flights with Expedia and find last-minute Phoenix to St. Louis airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between PHX and STL, with new flight deals and promotions almost daily. When you book your next trip from Sky Harbor Intl. to Lambert St. Louis 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!

PHX to STL Route Map

Phoenix to St. Louis Flights, Stats and Airplanes

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

Distance:
1,259.35 miles

Airline carriers and aircraft used on flights from PHX to STL

Airline Carrier

United Airlines
US Airways

Aircraft

Airbus A319
Airbus A319

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.

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.

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

  • Flight #152, operated by US Airways, was the flight with the most delays in 2009, with 3 minutes average delay between flights from Phoenix to St. Louis.
  • US Airways carried a total of 106,142 passengers from PHX to STL in 2009.
  • 130,412 seats were available on flights from PHX to STL in 2009. Of those seats, a total of 106,591 passengers flew on all flights from PHX to STL that year.
  • The largest aircraft servicing flights between Phoenix and St. Louis from American Airlines is the B757-2 built by Boeing with 188 seats.
  • The shortest flight between PHX and STL takes about 149 minutes.
  • The average flight time from Phoenix, AZ to St. Louis, MO takes about 149 minutes.
  • US Airways offers the shortest flight times from Phoenix to St. Louis.
  • The average aircraft occupancy on flights from Phoenix to St. Louis in 2009 was 79.72%.
  • The shortest flight distance between Phoenix and St. Louis is 1262 miles.
  • The newest aircraft servicing PHX to STL in 2009 was US Airways' A319 from Airbus Industrie. The A319 started flying in 1997.
  • There were 106,591 passengers that flew from Phoenix to St. Louis in 2009.
  • In 2009, there were 5 airline companies operating between Phoenix and St. Louis.
  • The smallest aircraft servicing flights from PHX to STL for Air Canada is the A320-1/2 built by Airbus Industrie with 64 seats.
  • The oldest aircraft servicing trips from Phoenix, AZ to St. Louis, MO in 2009 was Air Canada's A320-1/2 from Airbus Industrie which started flying in 1990.
  • US Airways, UNITED, American Airlines, Northwest Airlines, Air Canada offer flights from Phoenix, AZ to St. Louis, MO.
  • US Airways operated flights from PHX to STL using 3 types of aircraft in 2009.
  • US Airways operates the shortest flights from Phoenix to St. Louis.

(Source: FAA & BTS 2009 Databases)