To get to Barnstable Municipal Airport (HYA) by car, you can take Route 6 from Boston, MA to Hyannis, MA and then take Airport Road to the airport. It is approximately 90 miles and takes about two hours. The cost for the car will depend on gas prices. To get to Barnstable Municipal Airport (HYA) by bus, you can take the Plymouth & Brockton Bus Company from Boston, MA to Hyannis, MA. The cost is around $30. To get to Barnstable Municipal Airport (HYA) by train, you can take the CapeFLYER from Boston, MA to Hyannis, MA. It departs from South Station in Boston and stops at Buzzards Bay, Middleboro, and Wareham before arriving at Hyannis. The cost is around $25. To get to Barnstable Municipal Airport (HYA) by taxi, you can take a taxi or Uber from Boston, MA to Hyannis, MA. The cost will depend on the distance traveled and the size of the vehicle.
There are a number of airlines that operate out of Barnstable Municipal Airport (HYA). These include Cape Air, Nantucket Airlines, Seaport Airlines, and Sun Air Express. The airport also has a number of charter flights and cargo services. Each of the airlines has its own terminal at the airport, and you can find a list of the terminals and the airlines that are located in each one here: https://www.townofbarnstable.us/airport/terminals.