For travelers in 2026, Andalusia remains the premier region for finding affordable Spanish cities without sacrificing cultural depth. Granada is often cited as the best value, famous for its tradition of serving a free "tapa" with every drink, which can significantly lower dining costs. Seville and Córdoba also offer mid-range accommodation prices that are 30-40% lower than Madrid or Barcelona. In the north, Santiago de Compostela provides excellent value due to its status as a pilgrimage hub with plenty of budget-friendly hostels and "pilgrim menus." For an island escape, the Canary Islands (specifically cities like Las Palmas or Santa Cruz de Tenerife) are generally much cheaper than the Balearic Islands (Ibiza/Mallorca) due to special tax statuses and year-round competition. If you are looking for a coastal city with a "local" feel and lower prices, Valencia is a more affordable alternative to Barcelona, offering world-class beaches and the famous Mercado Central at a fraction of the cost. Overall, moving away from the "big two" (Madrid/Barcelona) and the high-end Costa del Sol will yield the best savings in Spain.