Flights from Miami (MIA) To Boston (BOS) With Spirit From $39*

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Find Fares from Miami to Boston

Mar 2025
From$159*
Viewed 1 hour ago
Flight Type One Way/Economy
Apr 2025
From$39*
Viewed 2 hours ago
Flight Type One Way/Economy
May 2025
From$43*
Viewed 6 hours ago
Flight Type One Way/Economy
$39
$274
Displaying fares for March-2025
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Range$39-$274

*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.