United States to Cayman Islands · 1,704 miles (2,743 km)

Boston (BOS) to Grand Cayman Island (GCM) flights

One airline flies nonstop from Boston (BOS) to Grand Cayman Island (GCM): JetBlue Airways. The two airports are 1,704 miles (2,743 km) apart. There are also 22 ways to fly it with one stop, through Miami, Nassau and New York and more.

Airlines flying nonstop from BOS to GCM

  • JetBlue Airways logo
    JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it

Book BOS to GCM with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

BOS to GCM with one stop

22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Cayman Airways logo
  • Via Nassau (NAS)JetBlue Airways and Delta Air Lines, then British Airways
    JetBlue Airways logo
    Delta Air Lines logo
    British Airways logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    JetBlue Airways logo
    Cayman Airways logo
    Delta Air Lines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
  • Via Orlando (MCO)Southwest Airlines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
    +2
    Southwest Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Tampa (TPA)JetBlue Airways, Delta Air Lines and 1 more, then Cayman Airways
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    Cayman Airways logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Montego Bay (MBJ)JetBlue Airways and Delta Air Lines, then Cayman Airways
    JetBlue Airways logo
    Delta Air Lines logo
    Cayman Airways logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Providenciales (PLS)American Airlines, JetBlue Airways and 1 more, then
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Toronto (YYZ)Air Canada and Porter Airlines the whole way
    Air Canada logo
    Porter Airlines logo
    Air Canada logo
    WestJet logo
    Porter Airlines logo
  • Via Ottawa (YOW)Porter Airlines the whole way
    Porter Airlines logo
    Porter Airlines logo
See all 22 in Routes

BOS to GCM: common questions

Which airlines fly nonstop from BOS to GCM?

JetBlue Airways flies nonstop from Boston (BOS) to Grand Cayman Island (GCM).

How far is Boston from Grand Cayman Island by plane?

Boston (BOS) and Grand Cayman Island (GCM) are 1,704 miles (2,743 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BOS to GCM award flights?

2 programs can book at least one of the nonstop airlines: JetBlue TrueBlue and Singapore Airlines KrisFlyer. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does BOS to GCM cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to GCM with taxes and fees.

Where can I connect between Boston and Grand Cayman Island?

The most direct connections are through Miami (MIA), Nassau (NAS), New York (JFK), New York (EWR) and Philadelphia (PHL). On 16 of them the same airline flies both flights, for example American Airlines through Miami.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.