Travel Note
There is a shuttle bus that goes directly from the airport to Magog, and will drop you at your address (this is available only for addresses within Magog). Return tickets are infinitely less expensive than two one-way tickets. Shuttle schedules are flexible and arranged according to your arrival and departure times.
Travel Note
For people flying in from USA or further, it is also possible to fly into Burlington Vt and drive up, crossing the border at Beebe. (approx 2.5 hours)
Travel Note
UK / EU citizens entering Canada by air will need an electronic Travel Authorisation (eTA). This is easily obtained online
Flight
This is probably the easiest airport to fly to, all of the major airlines fly here.