Base illimitée RedteaGO
€1 Achat unique
- Validité: 1 jour
- Données: Illimité
- Pays couverts: Plus de 170 pays à travers le monde
Live offers across tracked providers in Belgium — updated daily from the Giraffy database.
70 live offers compared from 10 providers, from €1 Achat unique. Updated daily.
€1 Achat unique
€2.90 /mois
Offre multirégionale de RedteaGO (cartes SIM de voyage) sur mobile. Mise à jour quotidienne des offres par Giraffy.
€2.90 /mois
Forfait RedteaGO de RedteaGO (cartes SIM de voyage) sur mobile. Offre mise à jour quotidiennement par Giraffy.
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Price on request
A travel SIM lets you get mobile data abroad without paying your home provider's out-of-region roaming charges. For Belgian travellers, most are now eSIMs: a digital profile you download and install on a compatible phone, with no physical card to swap. They are typically data-only, aimed at maps, messaging and browsing while you travel.
Prices are pay-as-you-go by destination and data amount, ranging from around €1 for a small local bundle to about €150 for large multi-country or long-stay plans. You buy per trip rather than on a monthly contract, so you only pay for the data you expect to use.
The crucial point for Belgian travellers is EU "roam like at home": within the EU, your normal Belgian SIM works at domestic rates with no extra roaming fee, within fair-use limits. That means for trips inside the EU, a travel SIM is usually unnecessary and your existing plan is fine.
Travel eSIMs come into their own for destinations outside the EU, where roaming with a Belgian plan can be expensive. Providers such as Airalo, Nomad, Holafly-style services and others sell eSIM data bundles for specific countries or regions, activated instantly over wifi before or on arrival.
Instant eSIM setup — Services like Airalo, Nomad and GigSky let you download a data profile over wifi and connect on landing, with no shop visit.
Cost control — Buying a fixed data bundle from RedteaGO, eSIMX or GlobaleSIM avoids surprise roaming bills outside the EU.
Keep your number — An eSIM runs alongside your Belgian SIM, so you still receive calls and texts on your usual number.
Wide coverage — FlexiRoam, KnowRoaming and multi-country plans cover many destinations from a single provider.
First decide where you are going. If your trip stays inside the EU, your existing Belgian SIM already works at home rates, so a travel SIM adds little. For destinations outside the EU, a travel eSIM usually beats standard roaming.
Then estimate how much data you need and pick a bundle sized to it, since these plans are data-only. Check that your phone supports eSIM and is carrier-unlocked, compare the price per gigabyte across providers like Airalo, Nomad and GigSky, and confirm the plan covers every country on your itinerary rather than just one.
Airalo is one of the best-known global eSIM marketplaces, with country and regional bundles for most destinations. Nomad, GigSky and RedteaGO offer similar data-only travel plans, competing on coverage and price per gigabyte.
KnowRoaming, FlexiRoam, eSIMX, GlobaleSIM and eSIMX-style services round out the field, some focusing on multi-country regional plans and others on specific corridors. All are bought online and installed digitally, so there is no Belgian storefront involved.
Small single-country data bundles start from around €1, suitable for a short trip or light use. Larger allowances, longer durations and multi-region plans rise toward about €150 for heavy or extended travel across many countries.
Because plans are prepaid and data-only, you pay upfront for a set amount with no monthly commitment. Compare the effective price per gigabyte rather than the headline figure, and buy only the data you realistically expect to need.
Within the EU, roaming is protected by "roam like at home" rules, so your Belgian plan is used at domestic rates on trips across the Union, subject to fair use. This regulated protection is why travel SIMs are mainly worth it beyond the EU.
Travel eSIM providers operate internationally and are bought directly online. For your home service, BIPT and EU roaming rules protect you inside Europe; for eSIM purchases, standard consumer rights on clear pricing and terms apply.
Do I need a travel SIM in the EU? Usually not. "Roam like at home" means your Belgian SIM works at domestic rates across the EU within fair-use limits.
Will an eSIM keep my normal number? Yes. The travel eSIM runs alongside your existing Belgian SIM, so you still get calls and texts on your usual number.
Does my phone support eSIM? Most recent smartphones do, but check your model is eSIM-capable and unlocked before buying a travel data plan.
The cheapest Travel eSIMs in Belgium is €1 One-time purchase from RedteaGO.
Giraffy tracks 5 travel SIM and eSIM plans across RedteaGO,KnowRoaming providers for Belgium. The lowest tracked price is €1 One-time purchase. Compare by data allowance and daily cost to find the best value.
A travel eSIM is activated digitally before you travel — no queuing at an airport kiosk. A local SIM offers the same coverage but requires buying and inserting a physical card on arrival. Both use local network infrastructure, so coverage is equivalent.
Some travel SIMs and eSIMs are regional — valid in a zone of countries — while others are single-country only. Check the coverage map on the deal card before buying; regional plans are usually better value for multi-country itineraries.
Light browsing, maps, and messaging use 1–2 GB per week. Streaming video or making video calls can use 3–6 GB per week. A 10 GB plan covers most travellers comfortably for two weeks; go larger if you expect heavy streaming or remote work.
Many travel eSIMs are data-only — they don't include a local phone number for calls or SMS. For voice, use WhatsApp, FaceTime, or another internet calling app over the data connection. If you need a local number, look for plans labelled 'voice + data'.
After purchase you'll receive a QR code by email. Go to Settings → Mobile/Cellular → Add eSIM on your iPhone or Android device, scan the QR code, and the plan activates automatically — usually within minutes. You can install it before you travel and switch it on when you land.