Cheapest return flights from Boston to Miami in May from $128

AirHint found the following cheapest return flights from Boston (BOS) to Miami (MIA) in May 2026 (see full year).

Return flights

02 May - 04 May Spirit Airlines direct
15 May - 22 May Spirit Airlines direct
09 May - 16 May American Airlines direct
13 May - 18 May Spirit Airlines direct
22 May - 25 May Spirit Airlines direct
15 May - 18 May Spirit Airlines direct
15 May - 25 May Spirit Airlines direct
31 May - 08 Jun Spirit Airlines direct
21 May - 25 May Spirit Airlines direct
28 May - 31 May Spirit Airlines direct

Also check the deals for one-way flights from Boston to Miami in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Miami

Cheap car rent in Miami

Feel free to contact us with any feedback or request another flight research.