Select journey type

Enter to select travel class and passengers

Ultra Low Fare Flights from Chicago (ORD) to Boston (BOS) with Spirit

Fly Chicago to Boston 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. ORD-BOS

    From Chicago to Boston

    Departing 11/07/2018

    Fares From
    $39*

    One-way

  2. ORD-BOS

    From Chicago to Boston

    Departing 11/06/2018

    Fares From
    $39*

    One-way

Ultra Low Fare Flights from Chicago (ORD) to Boston (BOS) with Spirit