🇲🇪 eSIM plans for Montenegro

Starting at $3.42/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Here's how Onetel stacks up against other options in Montenegro.

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Eastern Europe eSIM

Cover the Region with Eastern Europe eSIM

Cover Montenegro and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $2.61.

View Eastern Europe Plans
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eSIM costs for Montenegro

Prices shown in USD

7 days of unlimited data in Montenegro costs $25.64 — about $3.66 a day on Crnogorski Telekom, One Crna Gora or m:tel Crna Gora, with no roaming charge and no SIM to swap. In Montenegro, 5G is live and median mobile download speed is 43.2 Mbps.

Duration Price Daily cost
1 day $6.08 $6.08/day
3 days $12.26 $4.09/day
5 days $18.96 $3.79/day
7 days $25.64 $3.66/day
10 days $35.68 $3.57/day
15 days $52.42 $3.49/day
30 days $102.58 $3.42/day
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Which Montenegro eSIM plan fits your trip?

Choose your Montenegro eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

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Which networks you connect to in Montenegro

Your eSIM roams onto Montenegro's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Crnogorski Telekom B1, B3, B20 n28, n78 Yes
One Crna Gora B1, B3, B20 n78 Yes
m:tel Crna Gora B1, B3, B20 — No
43.2 Mbps
Median download
12.9 Mbps
Median upload

Source: Ookla Speedtest Global Index, Q2 2025

Coverage in Montenegro

Extensive mountainous terrain results in significant coverage gaps in rural and remote areas, particularly in the northern Durmitor and Bjelasica regions.

How to check mobile coverage in Montenegro

The Montenegro mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Montenegro. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Montenegro plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Montenegro

Compare your phone with 4G bands B1, B3, B20 and 5G bands n28, n78 in the existing Montenegro network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Montenegro eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10
Montenegro travel guide

How to Enjoy Montenegro

Montenegro offers a compact mix of Adriatic coastline and rugged Balkan interior. Base yourself in the Bay of Kotor for easy access to both. Spend mornings exploring the fortified towns of Kotor and Perast, then drive an hour inland to Durmitor National Park for afternoon hiking. The coastal road between Budva and Petrovac has frequent viewpoints where you can stop safely. For a quieter experience, visit Lake Skadar in the early morning when bird life is active and tourist boats have not yet departed.

Public ferries connect the larger coastal towns, but a rental car gives you freedom to stop at smaller coves. Mountain roads are narrow and winding, so allow extra driving time. With a flexible itinerary you can swim in the Adriatic before lunch and walk through pine forests in the afternoon.

Top Attractions

Montenegro's highlights are varied and compact. Focus on these four for a balanced trip.

  • Bay of Kotor - A UNESCO World Heritage site. The fortified towns of Kotor and Perast sit on deep, dramatic fjord-like waters. Climb the Kotor city walls for a broad view of the bay.
  • Durmitor National Park - Europe's deepest canyon, the Tara River Canyon, cuts through this park. Hike the trails around Black Lake or raft the Tara River in late spring and summer.
  • Budva Old Town - A walled medieval settlement on the Adriatic coast. Narrow stone lanes lead to small squares and a citadel. The town is lively in summer, quieter in shoulder months.
  • Lake Skadar - The largest lake in the Balkan region. Take a boat tour to see floating water lilies and nesting pelicans. The nearby Cetinje Monastery holds important Orthodox relics.

Local Foods to Try

Montenegrin food blends Mediterranean and Balkan influences. These four dishes are widely available and worth seeking out.

  • Pršut - Air-dried ham, similar to Italian prosciutto. The best known version comes from the village of Njeguški. Served thinly sliced with local cheese.
  • Njeguški sir - A smoked cow's milk cheese from the same region. Salty and firm, it pairs well with pršut and a glass of red wine.
  • Crni Rizoto - Black risotto, coloured with cuttlefish ink. A staple along Montenegro's Adriatic coast. The flavour is mildly briny, not fishy. Don't let the black colour put you off.
  • Burek - Flaky pastry filled with cheese, meat, or spinach. A common breakfast or snack from bakeries across the country. Kačamak, a cornmeal porridge with cheese and potatoes, is a heartier inland option.

When to Visit

Montenegro has two main travel seasons. The best time for most visitors is May through September. July and August are hot and crowded along the coast, especially in Budva and Kotor. Accommodation prices peak and beaches fill early. For a more comfortable trip, choose May-June or September. These shoulder months offer warm sea temperatures, fewer crowds, and lower prices.

Winter runs from November through March. Coastal towns are quiet and many mountain roads close due to snow. Durmitor National Park receives heavy snowfall and is best left to experienced winter hikers or skiers. Spring and autumn bring rain but also green landscapes and empty trails. If you want to hike in the mountains without summer heat, aim for late May or early September.

What to Pack

Pack for both coast and mountains, as the climate shifts quickly. These five items cover the essentials.

  • Lightweight clothing and layers - Bring short sleeves for the coast and a fleece or jumper for evenings and higher elevations. Temperatures can drop 10°C between sea level and the mountains.
  • Comfortable hiking boots - Essential for Durmitor National Park and any trail on the Lovćen or Orjen ranges. Trails are rocky and uneven.
  • Sun protection - Strong Adriatic sun means high SPF sunscreen, a wide-brimmed hat, and sunglasses. UV levels are intense even on cloudy days.
  • Lightweight rain jacket - Sudden afternoon thunderstorms are common from late spring through autumn. A packable shell is more useful than an umbrella.
  • Swimwear and beach towel - Pebble beaches and concrete sunbathing platforms are the norm. A quick-dry towel works best.

Common Questions

The details worth knowing about your Montenegro eSIM

Your eSIM will connect to Crnogorski Telekom, One Crna Gora, or m:tel Crna Gora. All three support 4G on bands B1, B3, and B20. Crnogorski Telekom also offers 5G on n28 and n78, and One Crna Gora offers 5G on n78. m:tel has no 5G.

Yes. All three Montenegrin networks use 4G band B20 (800 MHz), which is critical for rural and indoor coverage. Older US or Asian phones lacking B20 may have weak reception outside cities. Check your phone specs for LTE band 20 before traveling.

Coverage is unreliable in mountainous northern areas like Durmitor and Bjelasica. The terrain causes significant gaps in rural and remote regions. You can expect good 4G in coastal towns and cities, but plan for no signal on many hiking trails and mountain roads.

Yes. This eSIM only provides data within Montenegro. It will not work across land borders. When you cross into Croatia, Bosnia and Herzegovina, Serbia, or Kosovo, data will stop. Buy a separate regional or local eSIM for each country you enter.

No. As an incoming roaming eSIM, no local registration or ID presentation is required. You can purchase and activate it before arrival. The eSIM connects to Montenegrin networks automatically without needing to visit a local store or show your passport.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
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