T1’s La Casa de las Carcasas sits on the main shopping strip
This branch of La Casa de las Carcasas in Terminal T1 focuses almost entirely on phone and tablet accessories, so think cases first, everything else second. You’re airside after security, in the central retail area most long-haul carriers use, so it’s an easy stop on the way to Schengen and non‑Schengen gates. Expect standard high-street Spanish pricing rather than duty-free bargains; cases usually run in the mid-range compared with what you’d see in downtown Barcelona.
Stock at T1 leans heavily on phone covers, with options for current iPhone and Samsung Galaxy lines and a smaller rack for budget Android brands common in Spain. You’ll also see basic screen protectors, USB‑C and Lightning cables, and a few power banks, but this isn’t the place to replace a laptop charger or buy serious camera gear. Staff generally handle the protector application for you at the counter if you ask, which can save you from fighting bubbles at the gate.
If your boarding pass shows a gate in the low teens at T1, you’re still under a 5‑minute walk from La Casa de las Carcasas, so it’s feasible even with a short boarding call. Use it as a last stop to grab a shockproof case or backup cable before a long-haul flight, and check the power bank capacity in mAh on the label so you don’t run into airline limits later.