Cheapest return flights from Miami to Boston in May from $133

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

Return flights

07 May - 25 May Spirit Airlines direct
31 May - 09 Jun Spirit Airlines direct
22 May - 09 Jun Spirit Airlines direct
03 May - 07 May Spirit Airlines direct
22 May - 31 May Spirit Airlines direct
22 May - 25 May Spirit Airlines direct
02 May - 07 May Spirit Airlines direct
31 May - 13 Jun Spirit Airlines direct
31 May - 10 Jun Spirit Airlines direct
22 May - 10 Jun Spirit Airlines direct
31 May - 16 Jun Spirit Airlines
19 May - 20 May Delta direct
18 May - 20 May Delta
31 May - 11 Jun Spirit Airlines direct
22 May - 11 Jun Spirit Airlines direct
31 May - 12 Jun Spirit Airlines direct
22 May - 12 Jun Spirit Airlines

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

Cheap car rent in Boston

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