When I first landed at Madrid Barajas Airport, the first thing I needed to do was get a SIM card sorted. After all, you can’t get anywhere without internet - you need it for calling a taxi, checking maps, and contacting your landlord. I’m here to share my experience buying a card at Terminal 4, hoping it will help friends planning to visit Madrid.
Where to Buy SIM Cards at the Airport
Barajas Airport has four main terminals: T1, T2, T4, and T4S, with most international flights arriving at T4. After passing through customs, you’ll find several carrier shops near the baggage claim area. Orange, Vodafone, and Movistar are Spain’s three major carriers, all with airport locations. If you arrive late at night or early morning, you might find the shops closed. In that case, you can go to convenience stores in the terminal - many also sell prepaid SIM cards, though with fewer options.
I arrived around 3 PM, and both Orange and Vodafone counters were open. The queue wasn’t too long - I waited about ten minutes before my turn. The staff spoke basic English, so communication was no problem. Even if your Spanish isn’t great, don’t worry - just explain what you need simply.
Comparison of Three Major Carriers’ Plans
Here’s the main plan information I gathered. Prices and content may change, so this is for reference only:
| Carrier | Plan Price | Data | Validity | Notes |
| Orange | €20 | 30GB | 28 days | Includes 100 minutes EU calls |
| Vodafone | €25 | 50GB | 30 days | Better signal coverage |
| Movistar | €15 | 20GB | 30 days | Good value but slightly slower speeds |
Note: These are all prepaid plans. When you run out, you can top up at city service centers or through the app. If you’re just traveling short-term, the most basic plan should be enough. I chose Orange’s €20 plan, and the speed was quite fast in practice, with good signal in both Madrid city center and Toledo.

Activation and Usage Tips
After purchasing the card, staff will help you install and activate it - this process takes about 5 to 10 minutes. Don’t think you can use it immediately after installation - sometimes you need to restart your phone to connect to the network. You’ll need to show your passport for activation, so remember to keep it handy when getting your Madrid SIM card.
About Real-Name Registration: Spain has required real-name registration for SIM cards for several years now. When purchasing at the airport, staff will scan your passport information and enter it into the system. This process is legal and compliant, so don’t worry about information security. If you buy a pre-installed card at a convenience store, you’ll need to complete online real-name verification later to use all features normally.
Another reminder: the EU has roaming policies, so Spanish cards work in other EU countries when traveling, though data may be limited. I later spent a few days in Portugal, and my Orange card worked normally there, though data was deducted from the total amount - it’s not unlimited.
My Personal Recommendations
If you’re not in a rush to get online immediately, you could actually wait and not buy at the airport. Airport prices are usually slightly higher than in the city, and there are relatively fewer options for Madrid city center phone services. Madrid city center areas like Puerta del Sol and around Gran Vía have carrier service centers with more plan varieties and frequent promotional activities.
However, for friends visiting Spain for the first time with limited Spanish, I still recommend getting it sorted at the airport. After all, having internet right after landing saves a lot of hassle. Navigation, translation, and information searches all require internet - getting connected early gives you peace of mind. An investment of around €20 for Madrid enrollment consultation throughout your entire trip really isn’t much, and the convenience it brings is definitely worth it.