Cheap flights from St. Louis to Columbia River Gorge

Popular airlines from St. Louis to Columbia River Gorge

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Find the cheapest month to fly from St. Louis (STL) to Portland (PDX)

September is typically the cheapest month to fly

From AU$181 - AU$454 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.