Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.
Expected rainfall in Boston is less than in Kingston, Ontario. You can expect this to be the case over the next 14 days.
You can imagine temperatures to be in the 84 °F range in July. The weather in Kingston, Ontario is generally colder than Boston's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.