Flights to Southern Arizona from St. Louis - ￥32,710

View ￥32,710 flight on Wed, Jul 23, 2025Opens in a new window

Popular airlines from St. Louis to Southern Arizona

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from St. Louis to Southern Arizona (STL-PHX)

Prices were available within the past 7 days and start at ￥32,710 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from St. Louis (STL) to Tucson (TUS)

September is typically the cheapest month to fly

From ￥30,463 - ￥106,418 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.