Cheap Flights from Phoenix to Ozarks: PHX→STL

Popular airlines from Phoenix to Ozarks

  • HK Express

    HK Express

  • Cathay Pacific

    Cathay Pacific

  • Peach

    Peach

  • British Airways

    British Airways

  • AirAsia

    AirAsia

  • Thai AirAsia

    Thai AirAsia

  • Hong Kong Airlines

    Hong Kong Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Phoenix (PHX) to St. Louis (STL)

September is typically the cheapest month to fly

From HK$926 - HK$2,518 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.