SIM cards and eSIM in Montenegro
Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Mobile internet eSIM Best option when traveling
Guac
RecommendedReliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
Airalo
One of the biggest travel eSIM brands, with a very large destination catalog.
Holafly
Known for unlimited-data plans in many destinations, at a higher price per gigabyte.
Buying a local SIM card ID registration required
- Required by law and enforced at the counter: show a passport or ID card and the shop staff handle the registration electronically on the spot. m:tel additionally asks for a selfie along with your ID, including for its eSIM, with the online check taking about 2 to 3 minutes.
- Tourist packs cluster around EUR 10-20 with enormous allowances: m:tel's Turist line runs from EUR 10, through around EUR 15 for 500 GB over 15 days (including 8 GB of Western Balkans roaming), to about EUR 20 for 1 TB over 30 days, plus a Super Turist at roughly EUR 25-30 for unlimited data over 45 days. Crnogorski Telekom sells equivalent 500 GB and 1 TB tourist packs, and a bare prepaid SIM for around EUR 5.
- Operator stores of Telekom, One and m:tel in Podgorica, Budva, Kotor and the other main towns, with SIMs also sold widely at supermarkets, petrol stations, tobacco shops and newsstands. Both Podgorica and Tivat airports reportedly have operator desks or kiosks open during arrival hours, though one account disputes this, so have a fallback if you land late. All three operators also sell tourist eSIMs online.
- One of the clearest cases anywhere of a local eSIM you can genuinely buy before arrival. All three operators sell tourist eSIMs online: m:tel's is ordered via its tourist page with an ID-plus-selfie check that takes about 2 to 3 minutes, after which the eSIM is active immediately, and Crnogorski Telekom's eSIM is likewise sold directly online with the data activating instantly.
If you buy a SIM at a kiosk, do not insert it into your phone before registering: an unregistered kiosk SIM put into a handset gets invalidated in the operator's system, so take it to a store with your passport first. Montenegro is not in the EU, so EU roam-like-at-home does not apply and an EU SIM roams here at international rates; local tourist packs do, however, include Western Balkans roaming covering Serbia, Bosnia, North Macedonia, Albania and Kosovo. The headline allowances (500 GB, 1 TB) are effectively unlimited, so pick a pack by validity (15, 30 or 45 days) rather than gigabytes. Signal weakens in Durmitor and the northern mountains, where Telekom is the safer choice.
Local carriers
Crnogorski Telekom
The widest overall coverage and the best in mountain regions like Durmitor, with well-developed 5G. Also sells the cheapest bare SIM, around EUR 5.
One Montenegro
Solid on the coast and in the cities.
m:tel
Particularly strong in rural regions and the cheapest tourist entry point on the market.
Frequently asked questions
Do I need my passport to buy a SIM card in Montenegro?
Required by law and enforced at the counter: show a passport or ID card and the shop staff handle the registration electronically on the spot. m:tel additionally asks for a selfie along with your ID, including for its eSIM, with the online check taking about 2 to 3 minutes.
What is the best eSIM for Montenegro?
Most travel eSIM providers have limited coverage in Montenegro, so a local SIM from one of the carriers above is usually the more reliable option. Check your provider's coverage list before you buy.