Find Flights Tickets and Deals on JetBlue from Key West to Boston from $194

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May 2026
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Displaying fares for May-2026
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    • *Fares displayed reflect one-way pricing and have been collected within the last 24 hours. Fares reflect recent availability, which may change at any time. Fare shown may be Blue Basic, our most restrictive fare option, which is subject to additional restrictions. Award travel is subject to additional taxes and fees. Additional bag fees may apply and may vary based on frequent flyer or other status.

    Tickets for Cheap Flights from Key West to Boston

    $
    Tickets for Cheap Flights from Key West to Boston
    From
    To
    Fare Type
    Dates
    Price
    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/21/2027

    from

    $194

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/22/2027

    from

    $224

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/21/2027

    from

    $249

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/21/2027

    from

    $274

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/22/2027

    from

    $279

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/12/2026

    from

    $299

    Seen: 12 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/22/2027

    from

    $304

    Seen: 10 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/12/2026

    from

    $344

    Seen: 12 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/27/2027

    from

    $344

    Seen: 19 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 01/27/2027

    from

    $374

    Seen: 19 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/12/2026

    from

    $374

    Seen: 12 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 12/06/2026

    from

    $479

    Seen: 8 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 12/06/2026

    from

    $509

    Seen: 8 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 03/06/2027

    from

    $574

    Seen: 17 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 03/06/2027

    from

    $604

    Seen: 17 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/16/2026

    from

    $699

    Seen: 12 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/09/2026

    from

    $699

    Seen: 5 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 02/27/2027

    from

    $713

    Seen: 16 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/16/2026

    from

    $729

    Seen: 12 hrs ago

    Key West (EYW)Boston (BOS)one-way
    /
    Core    		Depart 11/09/2026

    from

    $729

    Seen: 5 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

    Fly from Key West to Boston
    "

    This is a test custom assets

    \n

    The following variables should be replaced: 

    \n

        \"Origin.City\" - {{Origin.City}} Key West      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} EYW      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} Key West International Airport      \"Destination.City\" - {{Destination.City}} Boston     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} BOS      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Logan International Airport     \"Origin.Country\" - {{Origin.Country}} United States     \"Destination.Country\" - {{Destination.Country}} United States     \"Airline.Name\" - {{Airline.Name}} JetBlue     \"current.year\" - 2026 2026     \"from.Origin.City\" - {{from.Origin.City}} Key West     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} Boston     \"to.Destination.Country\" - {{to.Destination.Country}} the United States

    "