Internet in Spain: Fibre, SIM and Mobile Plans for Expats

Fibre (fibra óptica, often FTTH) is a fixed broadband line that runs optical fibre into the home; in Spain it is the default home connection, sold alone or bundled with mobile lines (convergent "fibra + móvil" packages), and 4G/5G routers or satellite are the fallback where fibre does not reach.

Best internet and mobile choices by use case

There is no single best internet provider in Spain. The right choice depends on how long you will stay, whether you have an NIE or Spanish bank account yet, whether you need fibre for work, and whether your address has the same coverage as the next building down the street.

Provider comparison for expats

Use this as a shortlist, not a universal ranking. Spain has strong fibre and mobile competition, but plan pages change constantly and address coverage can change the best answer within the same neighbourhood.

Price and contract details to compare

The cheapest headline price can lose if the promotion expires quickly, the router return rules are awkward, or the contract locks you in longer than your rental. Before signing, compare the same details for every provider on the same day.

What to do in your first week in Spain

Address checks before you sign a lease

For remote workers, the internet check belongs before the deposit, not after move-in day. A listing that says fibre is available may still fail at the flat, floor, building riser, or rural access lane.

Documents and setup requirements

Prepaid mobile is usually the easiest route for a new arrival because it can often be bought with passport identification. Postpaid mobile, fibre, and fibre + mobile bundles usually involve more checks: an ID document, NIE or TIE where required, a Spanish or SEPA bank account, an installation address, and a contact number for the technician.

Operator rules differ and can change. If the website blocks your document type, try a store or call centre before assuming the product is impossible. Some expats start with prepaid mobile, then switch to a fibre + mobile contract once their bank account and residence paperwork are settled.

Three common expat setups

Most expats do not need the theoretical best plan. They need the plan that fits their first month, their work risk, and the number of people in the household.

How fast and widespread is internet in Spain?

Spain has some of the widest fibre and 5G coverage in the EU. In 2025 fibre to the premises reached 95.97% of the population against an EU average of 74.13%, and 5G reached 99.17% against 96.79% (European Commission, Digital Decade 2026 country report for Spain, checked 18 October 2026). Take-up is lower than coverage: 30.64% of fixed subscriptions were 1 Gbps or faster, and 5G SIMs covered 45.27% of the population, below the EU's 55.55%.

Fibre, 5G home internet, and rural fallback

Official connectivity reporting is useful national context (fibre reached 88.72% of people in sparsely populated areas in 2025), but it is not the same as an operator saying yes to your home. Fibre can be easy in Madrid, Barcelona, Valencia, Malaga, Alicante, and many medium-sized cities, but rural homes, mountain villages, islands, and scattered properties still need address-level checks.

If fibre is not available, compare fixed wireless, 4G/5G home routers, and satellite. Mobile broadband can be enough for email, streaming, and light calls when signal is strong. Satellite can be a useful last resort for rural homes, but it can cost more and may have higher latency than fibre, so gamers and heavy video-call users should test carefully.

The practical test is boring but decisive: check the address on at least two operator sites, ask neighbours which line they use, test indoor 4G/5G signal on more than one network if possible, and keep a mobile hotspot as backup if your work depends on uptime.

EU roaming with a Spanish SIM

Spanish mobile plans are covered by the EU Roam Like at Home regime when you travel in the 27 EU countries plus Iceland, Liechtenstein and Norway, and, since 1 January 2026, Ukraine and Moldova (European Commission roaming page, checked 18 October 2026). The UK is outside the EU roaming regime, so check your operator before travelling there.

Do not assume unlimited domestic data means unlimited roaming. The European Commission explains that unlimited or very low-cost data plans can have a fair-use roaming limit. Operators must inform you of the limit, and the minimum allowance is based on the regulated wholesale-cap formula: at least twice the monthly bundle price excluding VAT divided by the regulated wholesale cap per GB. The cap is scheduled to fall to EUR 1 per GB in 2027.

How to compare Spanish internet offers

The headline price is only one line of the decision. Before ordering, write down the normal monthly price after promotions, installation fee, router shipping or return fee, permanence, cancellation cost, extra-line price, roaming allowance, support channel, and whether the quoted speed is fibre, cable, 4G, 5G, or satellite.

For remote workers, add upload speed, latency, technician lead time, and backup plan. For families, add the price of every mobile line after the first one. For short stays, add the hassle of cancelling before you leave Spain.

Current public offer examples checked in October 2026

Bottom line

If you are new in Spain, solve mobile first and fibre second. If you work remotely, do not choose a rental before checking fibre at the exact address. If you are settled and price-sensitive, compare O2, Lowi, Digi, Simyo, Pepephone, Orange, Vodafone, Movistar, Yoigo, and Jazztel on the same day, using the normal post-promo price as the real price.

Movingto is an immigration firm that puts a named, Bar-registered lawyer from its in-house legal team on your case and publishes its fees.

If you are still choosing a visa, not just a fibre plan, see our Spain services: the Digital Nomad Visa service starts from €1,895, the Non-Lucrative Visa service from €1,750 and the Beckham Law service from €700. For the city side of the move, read living in Madrid and living in Barcelona.