Will the eSIM work out on the Hortobágy puszta?

Along the main roads and around the visitor areas, yes. Deep in the open grassland signal fades, so download your safari route, bird lists and booking confirmations before heading out onto the plains.

Can one eSIM cover both Debrecen and Szeged?

Absolutely. The single national Hungary eSIM works across the whole Plain, from Debrecen and Szeged to Kecskemét and Gyula, roaming on Magyar Telekom, Yettel or One with no need to switch plans.

Great Hungarian Plain eSIM.

Name: Great Hungarian Plain travel eSIM
Brand: My Holiday SIM

Big-sky puszta grasslands, thermal spa cities and paprika markets, from Debrecen to Szeged.

from $2.15/day · unlimited dataAll of Hungary →

Unlimited data5G where availableInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 30 days$5.32$0.53/day

Cheapest plan covering your trip: 3GB, valid 30 days.

Travellers (one eSIM each)

1 × 3GB (valid 30 days) · 10-day trip$5.32

Good to know in Great Hungarian Plain

Distances between Plain towns are long and the puszta is famously empty; keep data on for live rail and bus tracking, but download offline maps before crossing Hortobágy, where the flat grassland offers little signal.

Best time to visit Great Hungarian Plain

Late spring and early autumn are most comfortable, avoiding the fierce summer heat of the open plains; Hortobágy's bird migration peaks in spring and September.

Two simple ways to buy

Great Hungarian Plain eSIM plans: unlimited, or by the GB.

Every Great Hungarian Plain eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Great Hungarian Plain — you can always top up or switch on your next trip.

Traveller streaming and browsing freely on an unlimited-data travel eSIM

Unlimited plans

High-speed data, nothing to count

Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.

Best for streaming, video calls & hotspot
Great for longer or open-ended trips
One price per day — no GB anxiety

By-the-GB plans

3GB10GB20GB

A set bundle, brilliant value

A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.

Best value for lighter, shorter trips
Clear allowance — pay only for what you need
Top up any time from your phone

Compare plans →Not every destination has both types — the picker shows what's available where you're headed.

Plan your data

How much data do you need in Great Hungarian Plain?

A rough, honest guide to sizing your Great Hungarian Plain eSIM so you're not guessing. Most travellers in Great Hungarian Plain are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Traveller checking maps and messages on her phone using a My Holiday SIM eSIM

Not sure? Start with a 5 GB plan — you can top up in seconds if you run low.

Light

~1 GB / week

Maps, messaging & email

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.

Suits 1–3 GB plans

Balanced

3–5 GB / week

Everyday holiday use

Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.

Suits 5–10 GB plans

Great Hungarian Plain eSIM: your local data guide.

The Great Hungarian Plain spreads wide and flat: Debrecen's Reformed heart, Szeged's sunny riverside squares, Kecskemét's art nouveau streets and the horse-herding puszta of Hortobágy National Park. A Great Hungarian Plain eSIM keeps maps, spa bookings and festival tickets live as you cross long distances between these far-flung Alföld cities.

One eSIM for Great Hungarian Plain and all of Hungary. It's the national Hungary eSIM — from $2.15/day with unlimited data, working the same in Great Hungarian Plain as it does the moment you leave it.

Landing at Debrecen International (DEB)?

Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.

Great Hungarian Plain eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

$0.81

$2.43

—

5 days1GB

$0.49

$2.43

−40%

7 days1GB

$0.35

$2.43

−57%

10 days3GBPopular

$0.53

$5.32

−35%

15 days3GB

$0.35

$5.32

−57%

30 days3GB

$0.18

$5.32

−78%

Each trip length shows the best-value plan that covers it. Total always shown before you pay.

eSIM vs the old ways in Great Hungarian Plain

eSIM

ROAMING

AIRPORT SIM

Data allowance

Unlimited

Usually capped

Rarely unlimited

Price known upfront

Prepaid

Billed after

Varies at the desk

Ready when you land

Instantly

After the queue

Keep WhatsApp number

SIM swapped

Great Hungarian Plain eSIM from $2.15/day — the whole bill, agreed before you fly.

Across the region

Where you'll lean on data in Great Hungarian Plain.

Debrecen

Strong 5G across the city and university, ideal for navigating and booking the Aquaticum spa.

Szeged

Reliable coverage along the Tisza and the open squares, good for the Open-Air Festival and tram hops.

Kecskemét

Dependable city data around the art nouveau centre and out towards Bugac's puszta horse rides.

Hortobágy National Park

Signal follows the main roads but thins across the open puszta, so download birding and safari routes in advance.

The practical bit

Getting around Great Hungarian Plain on your eSIM.

Apps you'll want online in Great Hungarian Plain

Bolt— Ride-hailing works well in Debrecen and Szeged for getting around the larger Plain cities.
MÁV+— Rail app for the long Budapest-Szeged and Budapest-Debrecen mainlines across the Alföld.
Volánbusz— National coach app reaching Kecskemét, Gyula, Hortobágy and the smaller market towns.
Google Maps— Useful for the long, straight drives and finding thermal baths across the plains.

How long to stay in Great Hungarian Plain

Plan three to five nights to do the Plain justice, splitting time between Debrecen and Szeged with day trips to Hortobágy, Kecskemét or the Gyula spa.

How much data for Great Hungarian Plain

Because distances are long and you'll lean on live navigation, a balanced 3-5 GB is sensible; heavy map users or those tethering on the road may prefer Unlimited.

Coverage in Great Hungarian Plain

The Plain's cities - Debrecen, Szeged, Kecskemét - have excellent 4G and 5G, but coverage honestly thins across the open Hortobágy puszta and remote farmland, so cache maps before you head out.

Where you're headed

Discover Great Hungarian Plain.

Beautiful landscape view of Lake Balaton with lush greenery and hills under a cloudy sky.

Scenic view of lush green fields in Türje, Hungary, under a soft, misty sky.

Aerial spring view of Nagygörbő's rolling fields, forests, and villages in Hungary.

Picturesque landscape of Lake Balaton with surrounding hills in Hungary.

Cities in Great Hungarian Plain

Zoom in on Great Hungarian Plain.

Debrecen eSIM Szeged eSIM

How to activate your Great Hungarian Plain eSIM.

Full installation guide →

A traveller happily planning her next trip with a map and phone

Buy your plan

Choose your days — the QR code arrives by email in seconds.

A traveller installing her eSIM from the sofa in two minutes

Install at home

Scan the QR on Wi-Fi before you fly. About two minutes, no app needed.

Friends laughing together while packing for a holiday

Fly relaxed

Nothing counts down yet — your days start only at first connection.

A joyful family reunion at the airport arrivals hall

Switch on in Great Hungarian Plain

Turn the line on when you land. Connected before baggage claim.

New to eSIM in Great Hungarian Plain?

What is a Great Hungarian Plain eSIM?

A Great Hungarian Plain eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Great Hungarian Plain data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.

✓ 2-minute install✓ Keep your number✓ Works on phones from 2018+

How eSIM works →Check my phone

A traveller with a backpack smiling at her phone — online abroad with My Holiday SIM

Connected · 5G

Home SIM · calls & WhatsAppHoliday eSIM · unlimited data

30-day refund promiseUnused, uninstalled eSIM? Full refund, no questions.

The price is the billPrepaid and final — roaming charges can't happen.

Days start when you landInstall early with zero pressure; counting begins at first connection.

Humans, 24/7Real people answer, before, during and after the trip.

Why travellers choose My Holiday SIM for Great Hungarian Plain.

Instant eSIM deliveryQR code in your inbox seconds after checkout — even at the departure gate.

No physical SIMNothing to collect, lose or poke out with a paperclip. Your home SIM stays put.

Keep your WhatsApp numberData flows through us; WhatsApp stays on your home number. Family always reaches you.

A traveller at the departure gate, eSIM ready on her phone

eSIM ready in ~2 minutes

No bill shock, everOne clear price before you fly. Roaming charges simply can't happen.

Secure paymentsCards, Apple Pay, Google Pay, PayPal and Klarna — encrypted end to end.

Real human supportReal people — before, during and after your trip. Live chat and email, no bots. Easy top-ups too.

Coverage in Hungary.

5G where available, fast 4G everywhere else

Connected · 5G

Your eSIM joins Hungary's partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.

Magyar Telekom
Yettel
One Hungary

Popular places covered

BudapestLake BalatonDebrecenSzegedPécsEgerGyőr

Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.

Trusted networks, honest numbers.

No invented star ratings behind your Great Hungarian Plain eSIM — just the numbers we actually stand behind.

Friendly globe with location pins — coverage on every continent

My Holiday SIMSTAY CONNECTED. ANYWHERE.

200+

destinations — every continent covered

regions covered by a single regional eSIM

~2 min

typical install — QR to connected

Live

chat & email support

Before you fly

Great Hungarian Plain eSIM questions, answered.

Yes - Debrecen International is the region's main airport, with connections to several European cities. Your Hungary eSIM activates on arrival, so you can order a ride or check train times the moment you land.

Your Great Hungarian Plain eSIM glossary.

eSIMA SIM built into your phone's hardware. Plans install onto it digitally — no plastic card involved.

QR profileThe code we email you. Scanning it downloads your holiday plan onto the eSIM. One scan per device.

Data roaming (the switch)The toggle travel eSIMs use to join partner networks abroad. On our plans it never adds charges — keep it ON for the eSIM, OFF for your home SIM.

Hotspot / tetheringSharing your phone's data with laptops and tablets. Included on our plans wherever networks allow.

Top-upExtra days added to a live plan from your account. They append to the end — nothing overlaps.

First connectionThe moment your eSIM first joins a network at the destination — that's when your days start counting, not before.

Travelling wider in Hungary?