Jet2 will offer Salzburg from six of its 13 UK bases during winter 2026/27, while flights to Turin will operate from Birmingham, Edinburgh and Manchester.
Geneva, meanwhile, will be served from nine of Jet2’s UK bases – Birmingham, Bristol, East Midlands, Edinburgh, Glasgow, Leeds Bradford, Stansted, Manchester and Newcastle.
The airline and operator said the Swiss city was "a great gateway" to popular French and Swiss resorts, including Tignes, Flaine, Verbier, Zermatt and the Three Valleys.
Other destinations include Innsbruck, Lyon, Verona, Grenoble and Chambery, serving resorts across France, Austria, Switzerland, Italy and the Tyrol.