A spring city break doesn’t need to cost a fortune, as new data showed that Barcelona has been crowned the cheapest Spanish destination for May, with return flights starting from just £55.New research compared flight prices across five major Spanish cities for a one-week trip in May, and Barcelona came out as one of the most budget-friendly options for UK holidaymakers right now.Return flights can be found for as little as £55, according to Omio’s research. Outbound journeys from London Stansted Airport to Barcelona El Prat Airport start at £24, and inbound flights to London Gatwick Airport start from £31. With a flight time of just over two hours, it is also one of the most convenient European breaks to plan.La Sagrada Familia is a must-see attraction in Barcelona, Spain | GETTY Cheapest Spanish city breaks this MayBarcelona – £55Granada – £74València – £80Seville – £96Madrid – £101Beyond the headline price, Barcelona’s appeal lies in how affordable it is once you arrive. The city’s compact layout means visitors can explore much of it on foot, helping to keep transport costs down during a week-long stay. From the historic Gothic Quarter to the beachfront and cultural hotspots, many of the city’s highlights are within easy reach.Landmarks such as Sagrada Família, Park Güell and Casa Batlló draw millions of visitors each year, while the city’s food scene is bursting full of affordable options. Markets like La Boqueria are ideal for sampling local dishes without overspending.Early May falls just before peak summer demand, meaning travellers can enjoy warm temperatures – typically between 15°C and 23°C – without the higher prices seen later in the season. Seasonal events, including the Feria de Abril de Catalunya, also add to the atmosphere, bringing live music, food and celebrations to the city.For those looking further afield, Barcelona also has easy access to the Montserrat mountain range, just over an hour away by train. This scenic escape provides a striking contrast to the city, with hiking routes and panoramic views — all without the need for more flights or major expense.Barcelona has beaches as well as city sights | GETTY