Book United Miami to Boston flight deals from $174

Depart: 03/20/19
Return: 04/03/19

Depart: 05/15/19
Return: 05/29/19

Depart: 05/21/19
Return: 06/04/19

Depart: 03/12/19
Return: 03/26/19

Depart: 03/13/19
Return: 03/27/19

Depart: 03/19/19
Return: 04/02/19

Depart: 03/26/19
Return: 04/09/19

Depart: 04/09/19
Return: 04/23/19

Depart: 04/10/19
Return: 04/24/19

Depart: 04/16/19
Return: 04/30/19