The Ultimate Guide to the Best eSIM for Spain Travel in 2025

From the Costa Brava to the architecture of Barcelona, seamless connectivity is your key to unlocking Spain’s wonders. Sharing every tapas feast and every breathtaking sunset in real time—without worrying about spotty Wi-Fi or expensive roaming charges, eSIM for Spain is undoubtedly the best option for you to consider. So, what is the eSIM? ESIM is a digital version of the traditional SIM card, which lets you activate a mobile plan without physically swapping out a chip. That is to say, it eliminates the need for manual handling of tiny hardware components.

Planning a trip to Spain? Discover the Best eSIM for Spain with these 6 top eSIM cards, offering seamless connectivity, great coverage, and budget-friendly rates across the country.

1. MicroEsim Spain eSIM

MicroEsim is one of the most cost-effective eSIM cards in Spain, providing a seamless digital solution that allows you to stay connected without a physical SIM card. No need to find a physical store to queue up to buy a local Spanish SIM card after arriving in Spain. With MicroEsim's Spain eSIM, you can easily scan the QR code we provide anywhere, and in just a few simple steps, you can go to Spain to surf the Internet easily.

MicroEsim provides users with nationwide 5G/4G/LTE network, and the coverage extends across Barcelona, Valencia, Seville, Madrid, and other tourist destinations in Spain, including the Canary Islands and Balearic Islands. MicroEsim has cost-effective options (you can choose Spain eSIM or Europe eSIM 30 Days Plan Special Offer) tailored for short-term travel or extended stays. With no hidden fees and instant activation, MicroEsim is the best choice for staying connected in Spain!

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Here are some of MicroEsim's plans and prices: 

2. Airalo Spain eSIM

Airalo—the first eSIM platform in the world, offering instant mobile data in over 200+ countries and regions, including Spain, Singapore, Istanbul, Toronto, and so on. Designed for global educators, international students, and exchange scholars, Airalo eliminates the need for physical SIM cards, providing affordable internet access to you. Whether you’re traveling overseas, studying abroad, or visiting your family and friends, Airalo keeps you connected—without the hassle.

However, Airalo also has some downsides in some aspects. For example, its actual rate does not reach 5G in some situations. Some users have reported that sudden connection interruptions occurred. Besides, Airalo requires downloading an app to activate, which makes the process complicated.

Here are some of Airalo’s plans and prices:

3. Holafly Spain eSIM

Holafly is one of the famous eSIM providers in the world. This company was established in 2017 and is based in Murcia, Spain. Holafly provides customers with unlimited data and the flexibility to select a custom number of days, which allows them to customize their selections. With Holafly, you can just put away the physical SIM card and avoid international roaming fees.

However, Holafly also has some downsides in some aspects. Such as in some areas of limited coverage, there may be a lower speed connection, especially in some of the less-developed regions in Spain.

Here are some of Holafly’s plans and prices:

4. GigSky Spain eSIM

GigSky is one of the first providers to launch eSIM cards in the world. As a world-leading provider of global connectivity solutions, GigSky was founded in 2020 in California, United States. It offers high-speed mobile data solutions in over 200 countries. With GigSky, you’ll have cellular data the moment you arrive. GigSky offers several flexible data plans, including special scenario packages covering cruise routes and transnational trains, which cater to the demands of global travelers. What’s more, it supports payments via cryptocurrencies such as Bitcoin to meet the specific needs of digital nomads. In addition, GigSky pioneers a "network quality insurance" service, allowing users to claim compensation for fees when experiencing persistently low internet speeds.

However, there are also some disadvantages to GigSky. It requires downloading an app to activate, which makes the process complicated. And the data speeds of GigSky are not optimal in some destinations, especially some of the less-developed regions in Spain.

Here are some of GigSky’s plans and prices:

According to our observations, Gigsky has a certain price increase within 30 days.

5. RedteaGO Spain eSIM

The fifth eSIM card for European travel is RedteaGO. Founded in 2015, headquartered in Singapore, RedteaGO has been a champion of global mobility for over a decade. And now, RedteaGO is a subsidiary of the Chinese company Redtea Mobile, specializing in eSIM technology research, development, and services. RedteaGO eSIM has got users covered in 180+ countries & regions, including Spain. Considering users’ various needs, RedteaGO has several Spain eSIM plans, including basic and premium unlimited packages, data-only packages, and regional packages.

But RedteaGO also has some downsides in some aspects. The most complained things for users are that the pricing of RedteaGO's plan is gradually becoming higher, and the data speeds of GigSky are not optimal sometimes, and some applications are unable to access the network in some destinations.

Here are some of RedteaGO’s plans and prices:

6. BNESIM Spain eSIM

The last one for Spain travel is BNESIM. BNESIM is a reliable platform providing seamless, digital solutions to stay connected in 200+ countries and regions (including 32 European countries). Whether you’re streaming beachside or navigating new cities, BNESIM has got you covered with reliable connectivity. BNESIM was the Best Travel SIM Award winner in 2019, 2020, 2022, and 2023 due to its high-speed, stable network and positive customer feedback. You can think of BNESIM as your affordable one-stop communications solution.

However, on the bad side, some users have reported that BNESIM has significantly increased its prices in the short term. And the duration of plans in this brand is fixed, which means the plans are very inflexible for travelers.

Here are some of BNESIM’s plans and prices:

FAQs About Using eSIM Cards for Spain

1. What is an eSIM?

An eSIM (embedded SIM) is a digital SIM that's built directly into your device. Instead of a physical card, you download an eSIM profile to activate mobile network services. This means no more swapping physical SIM cards.

2. Is my device compatible with eSIM?

Not all devices support eSIM. Most newer smartphone models, such as iPhone SE/iPhone 11/iPhone 12 mini and later, Google Pixel 3 and later, and some Samsung Galaxy and Huawei models, are eSIM compatible. You can usually check in your device's settings for an "eSIM" or "Digital SIM" option, or by dialing *#06# to look for an EID number. Your device also needs to be unlocked by your carrier. （Click here to view compatible eSIM device models）

3. How do I purchase an eSIM for Spain?

To purchase an eSIM for Spain, simply click the purchase button and select the data plan that fits your travel needs. After your purchase, you'll receive a QR code/activation code along with other relevant details like your ICCID. Then, all you need to do is install the eSIM and scan the QR code to activate it and start using your data.

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4. Can I use my existing physical SIM and an eSIM at the same time in Spain?

Yes, many eSIM-compatible devices support Dual SIM functionality, allowing you to use both your physical SIM card and an eSIM simultaneously. You can contact your mobile carrier to find out if your phone supports eSIM and if you can use a physical SIM and an eSIM at the same time. This is a common way to confirm compatibility.

5. Can I top up my eSIM?

No, we don't offer a top-up feature. If you run out of data, you'll need to buy a new plan.

However, MicroEsim provides a permanent eSIM replacement service. If your eSIM expires because the service period ended before you used it, we'll replace it with our latest eSIM product for free.

6. What are the advantages of using an eSIM vs a physical SIM?

Convenience: No need to physically insert or remove cards; purchase and activate online.
Instant Activation: Can be downloaded and activated immediately after purchase.
Multiple Network Options: Easily switch between different carriers and plans.
Security: Being embedded, it's less prone to loss or damage.
Cost-Effective: Often much cheaper than international roaming fees.

7. Do eSIMs support hotspot/tethering?

This varies by eSIM provider and the specific plan you purchase. Some eSIM plans explicitly support hotspot sharing, while others may not or have limitations. Always check the product details before buying.

All of MicroEsim's eSIM products support unlimited hotspotting.

8. If I only buy a data eSIM, how can I make calls and send texts?

If your eSIM is data-only, you can still make calls and send messages by:
You can use internet-based communication apps like WhatsApp, FaceTime, Skype, or Zoom.
You can also continue using your home country's physical SIM card for calls and texts, but be aware that your home carrier might charge roaming fees, so check with them first.

You may need:
How to Make Calls With A Data-Only eSIM?

Final Verdict: What is the Best eSIM Card in Spain?

After reading this article, we can easily draw the conclusion that MicroEsim delivers unbeatable value among the 6 best options we've reviewed, which are comprehensive coverage, flexible plan options, competitive pricing, and instant activation. Therefore, we recommend MicroEsim for Spain. Whether you're traveling for a weekend or a year, we’ve got short-term and long-term plans to keep you connected hassle-free. If you are planning a trip to Spain, try MicroEsim!

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