Cheapest unlimited eSIM for Hungary? From €5.50 for 3 days (October 2026)

From just €5.50 for 3 unlimited days, the Roam2Go eSIM for Hungary is the easiest way to arrive in Budapest — or anywhere else in the country — with mobile data from the very first moment. If your trip lasts up to a week, there are unlimited 5- and 7-day plans that fit your itinerary with no billing surprises. Buy, activate, and travel: no physical SIM cards, no queues, and no unexpected roaming charges.

View the eSIM for Hungary →

Why choose an unlimited eSIM for Hungary?

Hungary is a country where your phone is your best travel companion: from navigating the medieval streets of Budapest to finding the right train to Eger or Lake Balaton. Having data without worrying about usage lets you use Google Maps, share photos in real time, and access tourist information without watching a counter.

Roam2Go’s unlimited eSIMs are designed precisely for short, intensive trips. You don’t need to calculate how many GB you’ll need: streaming, video calls, navigation… all included in the plan. And since the price is paid in euros before you leave, you know exactly what your connectivity will cost — no surprises when you get home.

Unlimited plans for Hungary: 3, 5 and 7 days

These plans are designed to suit the most common getaways: a long weekend, a short week, or an intensive work trip. Here are the exact prices:

Unlimited / 3 days — €5.50

Ideal for weekend getaways or a quick visit to Budapest. Three days of unlimited data to explore the city to the fullest.

Unlimited / 5 days — €7.95

The most popular option for a complete trip. Five days give you time to explore Budapest at a leisurely pace and take a day trip or two (Szentendre, Eger, Lake Balaton…).

Unlimited / 7 days — €10.99

For a full week. Perfect if you want to travel around the country at your own pace or combine Hungary with a more relaxed stay in nature.

If your trip stretches to ten days, there’s also the unlimited / 10-day plan for €13.95, and for longer stays, the 15-day (€19.50) and 30-day (€27.50) plans. All unlimited plans include a daily high-speed data allowance, after which the speed is reduced until it renews.

All available plans for Hungary

In addition to unlimited plans, Roam2Go offers data-capped options for more occasional use or trips where you don’t need a constant connection:

Roam2Go prices updated on 24 September 2026. Prices may vary; always check the product page before purchasing.

How to choose the right plan for your trip to Hungary

If your trip is short and packed — a weekend in Budapest, for example — the unlimited 3-day plan is the most affordable option in the unlimited range and more than sufficient for most uses: maps, social media, web searches, and cloud photo uploads. For a full week of active tourism, the 7-day plan will give you the peace of mind of never having to monitor your usage.

GB-based plans (1 GB, 3 GB, 5 GB…) can be a good fit if you’re travelling for work, frequently use hotel Wi-Fi, and only need data occasionally when you’re out and about. On the other hand, if you plan to use your phone as a constant guide, with GPS running continuously or streaming content, unlimited plans tend to be far more practical and cost-effective.

A useful rule of thumb: if you know you’ll be spending long hours in the city without guaranteed Wi-Fi, go unlimited. If your usage is light and you have regular access to a network, a GB-based plan is usually plenty.

How to activate your eSIM for Hungary in minutes

The process is straightforward and requires no technical knowledge. Once you’ve completed your purchase on Roam2Go, you’ll receive an email with a QR code. From your phone’s settings (under “Mobile Networks” or “eSIM”), scan the code and the eSIM installs automatically. Within minutes, the plan is active on your device.

You can do this from home, days before you travel. When you land at Budapest Airport, your phone will automatically connect to the local network — no need to hunt for a shop or a vending machine. If you have any questions about the installation process, you can consult our step-by-step guide to activating an eSIM on iPhone or the guide for Android.

Please note that your phone must be eSIM-compatible. Most current models are, but if you’re unsure, check your device settings or consult your manufacturer’s specifications.

Buy the eSIM for Hungary →

Frequently asked questions

→ Unlimited eSIM prices in every country