Montenegro's main mobile operators sell tourist prepaid packages starting at €15 for 500 GB over 15 days. Local SIMs suit heavy data use particularly well; a smaller travel eSIM can make more sense if you want a lower initial spend and enough data for everyday travel. The key is choosing a package that covers your dates, your phone and any countries you visit next.
Montenegro Tourist SIM Prices
These are the main advertised tourist packages from Crnogorski Telekom, and m:tel. Start with the validity column: unused data is little help if the allowance expires before your holiday ends.
| Operator / package | Data in Montenegro | Validity | Advertised package price |
|---|---|---|---|
| Telekom tourist prepaid | 500 GB | 15 days | €15 |
| Telekom tourist prepaid | 1 TB | 30 days | €20 |
| One Tourist 15 | 500 GB | 15 days | €15 |
| One Tourist 20 | 1 TB | 30 days | €20 |
| m:tel turist 15 | 500 GB | 15 days | €15 |
| m:tel turist 20 | 1 TB | 30 days | €20 |
| m:tel Super Turist | Unlimited, with a 3 TB fair-use limit | 45 days | €30 |
Prices and terms checked on September 8, 2026; they may change. These are advertised package prices, not confirmed totals for every retailer. Ask whether your physical SIM purchase includes any separate starter-card, registration or service charge. First-top-up bonuses are excluded from the allowances above.
If hundreds of gigabytes would go unused, Roafly's Montenegro eSIM plans offer 5 GB for $9.90 or 10 GB for $16, both valid for 30 days. Standard prices checked on September 8, 2026; they may change. The plans list m:tel CG and T-Mobile, support top-ups and hotspot use within your allowance, and require no identity verification.
Roafly provides data without a local phone number or included mobile calls and SMS. It suits an unlocked, eSIM-compatible phone when you want maps, messaging and bookings without registering a local prepaid number.
Need data in Montenegro? Get an eSIM!
Choose the perfect data plan for your trip
Exclusive Reader Bonus!
Enjoy an extra %10 OFF your first Roafly eSIM purchase as a thank you for reading.
Manage your eSIM in the app
Install, top up and track data.
Telekom, and m:tel: Which Plan Fits Your Trip?
The standard 15-day and 30-day offers have matching domestic allowances and prices. That makes the practical differences more useful than a blanket claim that operator is the best.
Telekom: worth comparing for a Croatia stop
Check Telekom first if your route continues towards Dubrovnik: its listed tourist data offers include Croatia. The roaming table below makes that comparison easier. Even on a short visit, having usable data on both sides of the border may matter more than buying a larger domestic quota.
One: check the unlimited plan's speed restriction
One's standard packages are straightforward alternatives for a stay within Montenegro. With the same core price and domestic allowance as Telekom, a convenient place to buy and register the SIM may matter more than the brand name.
Look closely before upgrading to One Tourist 25. Its published terms reduce the speed to 1 Kb/s after 1 TB, so we would not pay extra expecting substantially more usable domestic data than the 1 TB tier. Any benefit from the higher roaming allowance is a separate decision.
m:tel: the longer-stay option
Super Turist stands out for its 45-day validity. Someone staying for five or six weeks can compare that single allowance period with buying or renewing a shorter package. Its fair-use limit still matters for intensive downloads or using mobile data as a home-internet replacement.
The m:tel tourist terms suspend internet access when the initial allowance is exhausted or its validity ends, until you top up or activate another offer. Treat a top-up bonus as an optional extra; it is not part of the initial package merely because it appears beside the main offer.
Where to Buy a SIM Card in Montenegro
Visit an official operator shop if you want help with registration and setup. Ask for a tourist prepaid package, confirm its full price, and check that the allowance has appeared on your account before leaving.
Useful buying routes include:
-
Telekom shops and marked retail outlets. Look for a participating sales point advertising the tourist offer.
-
One shops. Use the official store locator to find a branch near your accommodation or route.
-
m:tel sales points. Ask specifically for the tourist package and assistance registering it; a place that sells credit top-ups may not provide the same setup service.
-
Local-operator eSIMs. Digital tourist offers are also available, so buying from a Montenegrin operator does not necessarily require a physical SIM swap.
If your plan depends on buying after landing at Podgorica or Tivat, allow for the seller's opening hours and available packages. Treat an airport quote as a separate retail offer: confirm the package, validity and complete charge instead of assuming it matches the advertised price above.
Installing an eSIM before departure removes that shopping stop, although local eSIM registration requirements still apply. If you prefer to buy in town, prepare offline maps and save your accommodation details beforehand; our guide to other ways to get in Montenegro covers connection alternatives.
SIM Registration, Activation and Local Calls
Bring your passport when buying a local tourist SIM and expect the number to be registered. Telekom accepts an identity card or passport from citizens of Balkan and EU countries; citizens of other countries need a passport. Its eSIM purchase includes biometric identification, so digital purchase does not remove the identity check. See the registration requirements in Telekom's tourist FAQs.
Work through these steps before relying on the SIM:
-
Check the phone. It must be carrier-unlocked, with a suitable physical SIM slot or support for the eSIM you intend to buy.
-
Confirm the dates and format. Ask for the exact tourist offer and whether it is available as a physical SIM or eSIM.
-
Complete registration. Have the required identity document ready; follow the chosen operator's process.
-
Confirm activation. Check when the allowance starts and expires. Do not assume every operator begins validity when you scan a QR code.
-
Test mobile data. Turn off WiFi, select the new line for data and load a webpage. Keep the receipt and SIM packaging or eSIM instructions.
A local number does not mean included calls
Data allowance and calling credit are separate purchases unless the offer explicitly bundles them. If you need ordinary calls to accommodation, restaurants or a rental company, check the included minutes before paying.
Telekom has a €15, 10-day offer with 500 GB, 500 on-network minutes, 500 minutes to other Montenegro networks and 500 SMS to Montenegro networks. Its shorter validity distinguishes it from the similarly priced data-focused option.
Internet-based calls through apps use your data connection instead. That may be enough for your trip, but it does not replace the ability to dial every local business through the mobile telephone network.
Using Your SIM Across the Balkans and Croatia
Check roaming in both directions: whether your home plan covers Montenegro, and whether a Montenegrin tourist SIM covers your next destination. Montenegro is outside the automatic EU roam-like-at-home area, although individual home operators may include it voluntarily. Check your own tariff before leaving your usual line enabled for data. EU roaming guidance.
The large domestic quotas in the first table do not travel across borders unchanged. These are the roaming allowances attached to the standard tourist tiers:

