The Calgary Flames announced their 2018-19 preseason schedule with Calgary's first home game on Monday, September 17th in a Battle of Alberta at the Scotiabank Saddledome as they host the Edmonton Oilers. Calgary has a pair of games in China against the Boston Bruins with the first on Saturday, September 15th in Shenzhen followed by a game in Beijing on Wednesday September 19th.

The Flames will play a total of ten preseason games (four at the Scotiabank Saddledome and four on the road in addition to two games in China). Flames opponents include the Boston Bruins (2), Edmonton Oilers (2), San Jose Sharks (2), Vancouver Canucks (2) and Winnipeg Jets (2).