Budapestby VisitCity Guides

Staying Connected in Budapest: Mobile Data and WiFi Options

Getting internet in Budapest is pretty important when you're trying to navigate to places like Fisherman's Bastion or share photos from the thermal baths. We always make sure to sort out our connectivity before exploring the city. Good news is Budapest has tons of options that work for different budgets and travel styles.

Local SIM Cards

Budapest has really good mobile coverage all over the city. Three big companies control most of the market, and they all have prepaid plans that work well for tourists.

Magyar Telekom (which is basically T-Mobile) is the biggest provider in Hungary. Their "Domino Fix" prepaid plans start cheap - you can get 500MB data that lasts 180 days for about 1,100 HUF ($2.80). If you need more data, their "Tourist SIM" packages give you 10-30GB for 30 days and cost between 5,500-10,000 HUF ($14-26).

We really like Vodafone Hungary because their prices are competitive and the packages are straightforward. Their unlimited domestic data plan comes with 30GB for EU roaming and costs around 11,990 HUF ($30) for 30 days. Perfect if you use a lot of data.

Yettel Hungary (they used to be called Telenor) keeps things simple with their "Pay As You Go" options. You can get 1GB for 1,100 HUF ($3), 3GB for 2,500 HUF ($6.30), or 5GB data-only for 3,300 HUF ($8.40). All of these last 30 days and work throughout the EU.

Vodafone store interior showing phone accessories wall display and red branded signage
Downtown Vodafone store offers better SIM card prices than airport locations

Where to Buy SIM Cards

You've got a few places to pick up a SIM card in Budapest:

Airport: This is the easiest option but you'll pay more. At Budapest Ferenc Liszt International Airport, go to the Universal Airport Hub in Arrival Hall 2B (it's next to the Spar Supermarket) where Yettel sells tourist SIMs. We learned the hard way that airport prices can be crazy high - Yettel's 50GB plan costs around 15,000 HUF ($52) at the airport compared to much cheaper prices in the city.

City Center: For better deals, just visit the actual stores of Vodafone, Telekom, or Yettel in downtown Budapest. You can find them easily on Google Maps and they have all the prepaid options at normal prices.

Online: Companies like SimOptions let you order a Hungarian SIM card online and either have it delivered or pick it up. Plans start from $15.90 for 15GB that lasts 15 days.

Major SIM Card Providers

ProviderPlanData AllowanceValidityPrice (HUF/USD)
YettelPay As You Go1GB + 50 min30 days1,100 HUF ($2.80)
YettelPay As You Go5GB data-only30 days3,300 HUF ($8.40)
VodafoneUnlimitedUnlimited (30GB in EU)30 days11,990 HUF ($30)
TelekomDomino Fix1GB + 80 min30 days1,990 HUF ($5)
TelekomTravel SIM100GB (56GB in EU)30 days€41.67
Comparison of main providers and their prepaid plans (prices as of 2025)

Registration Requirements

Here's something that can be annoying - Hungarian rules say you need to show your passport when buying a SIM card. This can be a pain for tourists, especially when stores are busy. Here's what happens:

  1. You show your passport to the store person
  2. They put your information into their system
  3. They activate the SIM card so you can use it right away

If you're not from the EU, you might need to fill out extra paperwork with some providers. Sometimes there can be issues with certain phone frequencies not working properly.

eSIM Options

If your phone can handle eSIMs, this is a really convenient option that skips the physical SIM card completely. You can buy and set up an eSIM before you even get to Budapest, so you'll have internet as soon as you land.

Smartphone screen showing eSIM setup dialog box with mobile service activation options
Skip physical SIMs - activate Budapest mobile data instantly with eSIM technology

Several companies sell eSIMs that work in Hungary:

Jetpac has data-only plans from 1GB for 4 days ($1) up to 40GB for 30 days ($35). They use Yettel/Vodafone networks and you get 5G where it's available.

Airalo has plans from 1GB for 7 days ($4.50) to 20GB for 30 days ($36). They work on the Yettel network.

SimOptions has Europe-wide plans that include both data and calls. They start from $15.90 for 15GB valid for 15 days, going up to $55.90 for 70GB plus unlimited calls for 28 days.

The best things about eSIMs are that you don't have to deal with registration hassles, you can't lose a physical SIM, and if your phone has dual-SIM you can keep your home SIM active too. But you need to make sure your phone actually supports eSIM before you buy one.

Pocket WiFi Rentals

If you're traveling with family or a group, pocket WiFi rentals are pretty great. These little devices create a private WiFi hotspot that lots of devices can connect to at the same time.

Hand holding small white 4G portable WiFi router device next to smartphone
Portable WiFi hotspots connect multiple devices, perfect for group travelers in Budapest

A few companies rent out pocket WiFi in Budapest:

HippocketWifi gives you unlimited WiFi starting from €3.95 per day, but you have to rent for at least 3 days. Their devices can connect up to 10 devices and they can deliver to the airport or your hotel.

My Webspot charges around €6.40 per day for unlimited internet, but you only get 1GB at high speed each day (after that it slows down to 512kbps).

XOXO WiFi has unlimited data plans from €6.90 per day. Their routers automatically connect to whatever network is best.

Renting a pocket WiFi device means you don't have to mess around with changing SIM cards, and you get a secure private connection for everyone in your group. The daily costs can add up if you're staying longer, but for short trips with multiple people, it's often cheaper than buying individual SIM cards.

Public WiFi Networks

Budapest has free WiFi all over the place, especially in tourist areas. It's convenient but there are some big problems with security and reliability.

Person using smartphone next to Free WiFi sign at a café counter
Budapest cafés offer free WiFi, but security risks require caution when connecting

You can find public WiFi at:

  • Cafés, restaurants, and bars (usually you need to buy something to get the password)
  • Hotels and places you're staying
  • Shopping malls and some public squares
  • Major tourist spots

The main problems are that connections aren't stable, quality is often poor, and there are serious security risks. Public networks are easy targets for hackers, so you shouldn't use them for online banking, payments, or anything sensitive.

If you do use public WiFi, we recommend using a VPN service like NordVPN or ExpressVPN for extra security, and don't do any sensitive transactions.

Choosing the Best Option

What works best really depends on what you need:

For short stays (1-3 days): eSIMs or pocket WiFi rentals are most convenient. Jetpac's 5GB plan for $7 that lasts 30 days would cover a weekend trip without having to deal with physical SIMs or registration.

For longer stays (1+ weeks): Local SIM cards give you better value. Yettel's 5GB data-only plan for $8.40 or Vodafone's unlimited data plan for $30 will be cheaper than paying daily pocket WiFi rental fees.

For EU residents: Check if your home plan includes EU roaming under the "Roam Like at Home" policy. You might be able to use your domestic plan in Hungary without extra charges.

For groups: Pocket WiFi rental at €3.95-6.90 per day lets everyone share one connection, so you don't need multiple SIM cards.

Hand holding smartphone displaying navigation map against evening city street backdrop
Choose the right data plan to stay connected while exploring Budapest

Connectivity Options Comparison

OptionCost RangeBest ForProsCons
Local SIM Card$2.80-$30Longer staysAffordable data, local callsRegistration required, passport needed
eSIM$1-$55.90Short-term visitsEasy activation, no physical cardRequires compatible phone
Pocket WiFiFrom €3.95/dayGroups, multiple devicesConnects multiple devices, no SIM changeHigher daily cost, need to carry device
Public WiFiFreeLight browsingCost-freeUnstable, security risks
Quick comparison of all connectivity options for Budapest travelers

Practical Tips

To get the most out of your connectivity in Budapest:

Skip the airport purchases if you can - SIM cards at Budapest Airport can cost up to 3 times more than in city center stores.

Download offline maps before your trip to use less data. Google Maps lets you download Budapest maps for offline navigation.

Keep an eye on your data usage so you don't get unexpected charges or have your speed slowed down.

Get a VPN for extra security when using public WiFi networks.

Check compatibility before buying - make sure your phone is unlocked and works with European networks (most modern phones do).

Close-up of hands inserting SIM card into smartphone with blurred city background
Setting up mobile connectivity before exploring Budapest saves time and money

Frequently Asked Questions

Yeah, but roaming charges can be really expensive for non-EU visitors (often 3x what local options cost). If you're from the EU you might be able to use your domestic plan under 'Roam Like at Home' rules, but check with your provider about any fair usage limits.
City center stores give you much better value than airport locations. Go to the official stores of Vodafone, Telekom, or Yettel downtown for the best selection and prices. Airport options are convenient but usually charge 2-3 times more.
For normal tourist stuff (maps, social media, web browsing), 5-10GB should be enough for a week. If you're a heavy user who streams videos or uploads lots of photos, you might want plans with 20GB or more.
If your phone doesn't support eSIM, you can just buy a physical SIM card from providers like Vodafone or Yettel, or rent a pocket WiFi device which doesn't need any phone compatibility changes.
Most tourists don't need a local number since most communication happens through messaging apps. But if you'll be making local calls or need Hungarian businesses to contact you, a local SIM card gives you this benefit.
Budapest has really good 4G/5G coverage throughout the city. All three major providers (Telekom, Vodafone, and Yettel) work well in tourist areas, with Telekom generally having the most consistent network quality.