Find Flights Tickets and Deals on JetBlue from Key West to Boston from $284

*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 10/24/2026

from

$284

Seen: 17 hrs ago

Key West (EYW)Boston (BOS)one-way
/
Core		Depart 10/24/2026

from

$309

Seen: 17 hrs ago

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

from

$434

Seen: 19 hrs ago

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

from

$459

Seen: 19 hrs ago

Key West (EYW)Boston (BOS)one-way
/
Core		Depart 12/23/2026

from

$857

Seen: 7 hrs ago

Key West (EYW)Boston (BOS)one-way
/
Core		Depart 12/23/2026

from

$888

Seen: 7 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
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The following variables should be replaced: 

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