Find great value on flights from Toronto to Kingston with CheapOair! Kingston is a world heritage destination and is a city rich in history and culture. The city is full of surprises and though small will never leave you feeling bored. St. Mary's Roman Catholic Cathedral is a very old and very tall Roman Catholic Church whose bells can be heard all round the city, offers visiting time for 30 minutes maximum. Fort Henry is a historical military structure and guided tours are available to this place. Whatever type of vacation you are looking for, CheapOair will help you save big on flights to Kingston!