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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

    Chicago to Boston

    Departing 09/18/2019

    Fares From
    $54*

    One Way

  2. ORD-BOS

    Chicago to Boston

    Departing 09/24/2019

    Fares From
    $54*

    One Way

  3. ORD-BOS

    Chicago to Boston

    Departing 09/11/2019

    Fares From
    $54*

    One Way

  4. ORD-BOS

    Chicago to Boston

    Departing 09/10/2019

    Fares From
    $54*

    One Way

  5. ORD-BOS

    Chicago to Boston

    Departing 09/21/2019

    Fares From
    $54*

    One Way

  6. ORD-BOS

    Chicago to Boston

    Departing 09/07/2019

    Fares From
    $58*

    One Way

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

Chicago to Boston 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. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/01/2019

    Fares From
    $54*
  2. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/02/2019

    Fares From
    $54*
  3. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 09/26/2019

    Fares From
    $59*
  4. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 09/30/2019

    Fares From
    $59*
  5. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 09/27/2019

    Fares From
    $69*
  6. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 09/29/2019

    Fares From
    $69*
  7. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/03/2019

    Fares From
    $69*
  8. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/04/2019

    Fares From
    $69*
  9. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/05/2019

    Fares From
    $69*
  10. Chicago (ORD) to Boston (BOS)

    One Way

    Departing 10/07/2019

    Fares From
    $69*

Weather in Boston

Wednesday ,light rain
79°F 06/26/2019
Thursday ,broken clouds
79°F 06/27/2019
Friday ,few clouds
83°F 06/28/2019
Saturday ,light rain
77°F 06/29/2019
Sunday ,moderate rain
80°F 06/30/2019
Monday ,sky is clear
75°F 07/01/2019
Tuesday ,light rain
82°F 07/02/2019
Powered by: OpenWeatherMap.org