Europe hidden gems low-cost airlines 2025 trend is reshaping travel as budget carriers expand routes to lesser-known cities and regions. Airlines like Ryanair, easyJet, Eurowings, and Vueling are making destinations across the Mediterranean, Baltics, and Nordics more accessible. Lower fares are encouraging short breaks, repeat travel, and wider visitor distribution, helping smaller destinations grow while easing pressure on Europe’s traditional tourism hotspots.