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Ultra Low Fare Flights from Portland, OR (PDX) to Chicago (ORD) with Spirit

Fly Portland, OR to Chicago and Save Big

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

  1. PDX-ORD

    From Portland, OR to Chicago

    Departing 09/27/2018

    Fares From
    $101*

    One-way

  2. PDX-ORD

    From Portland, OR to Chicago

    Departing 12/08/2018

    Fares From
    $107*

    One-way

Ultra Low Fare Flights from Portland, OR (PDX) to Chicago (ORD) with Spirit

Portland, OR to Chicago Flight Deals

*Fares presented below are available at the beginning of each day, but may sell out. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.

  1. From Portland, OR (PDX) to Chicago (ORD)

    One-way

    Departing 12/24/2018

    Fares From
    $202*
  2. From Portland, OR (PDX) to Chicago (ORD)

    One-way

    Departing 12/22/2018

    Fares From
    $287*
  3. From Portland, OR (PDX) to Chicago (ORD)

    One-way

    Departing 12/21/2018

    Fares From
    $287*