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

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

Boston 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 Boston (BOS) to Chicago (ORD)

    One Way

    Departing 05/04/2019

    Fares From
    $76*
  2. From Boston (BOS) to Chicago (ORD)

    One Way

    Departing 05/15/2019

    Fares From
    $76*
  3. From Boston (BOS) to Chicago (ORD)

    One Way

    Departing 05/16/2019

    Fares From
    $76*
  4. From Boston (BOS) to Chicago (ORD)

    One Way

    Departing 05/03/2019

    Fares From
    $100*

Weather in Chicago

Tuesday ,sky is clear
5°C 12/18/2018
Wednesday ,overcast clouds
4°C 12/19/2018
Thursday ,light rain
5°C 12/20/2018
Friday ,light snow
3°C 12/21/2018
Saturday ,light snow
-4°C 12/22/2018
Sunday ,snow
-6°C 12/23/2018
Monday ,snow
-3°C 12/24/2018
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