Carcassonne Salvaza Airport — Carcassonne, France

Carcassonne Salvaza Airport owes much of its passenger traffic to one of France's most photographed sights, the double-walled medieval citadel of Carcassonne that draws visitors from across Europe into the Aude department's wine country. Budget carriers built a strong base of routes here connecting the airport to the United Kingdom and other markets, transforming what was once a sleepy regional field into a meaningful contributor to local tourism revenue. Beyond the fortified old city itself, the surrounding Languedoc countryside offers canal boat trips, vineyards, and Cathar-era ruins that extend visitor stays well past a single day trip. The airport's single runway and modest terminal keep operating costs low, a structural advantage that has helped it compete for low-fare route allocations against larger, costlier French airports. Seasonal fluctuation remains pronounced, with summer tourism driving the bulk of CCF's annual passenger counts.