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Best eSIM for Montenegro

Montenegro sits outside the EU Roam Like at Home zone, though EU price caps apply and free regional roaming covers SIMs from the other Western Balkans countries (Albania, Bosnia, Kosovo, North Macedonia, Serbia).

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Outside EU roaming — EU price caps apply 5 providers compared Western Balkans regional roaming for local SIMs

Last checked: October 2026. Plans and prices change — verify before purchase.

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How much will it cost for your trip?

Compare providers based on real prices for Montenegro.
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Field tip — Montenegro is not EU — roaming charges apply

Montenegro is not in the EU or EEA, so EU Roam Like at Home does not apply. However, two regulatory nuances soften the bill: (1) since October 2023 EU operators must cap retail prices for their customers roaming in Western Balkans countries (data around €1.80/GB), and (2) the Western Balkans Roaming Agreement gives free roaming between Albania, Bosnia, Kosovo, Montenegro, North Macedonia and Serbia since July 2021 — useful if you are coming from one of those countries. Otherwise, check your carrier's Montenegro rate, since a travel eSIM is often cheaper.

Field tip — Download offline maps for Bay of Kotor cliffs, Durmitor and mountain passes before departure

Coverage is strong in Podgorica, Budva, Kotor and the coastal strip. The Bay of Kotor has good 4G in the main towns but signal weakens on the cliff roads and higher viewpoints above Kotor. Durmitor National Park — Žabljak, Black Lake, the Tara Canyon — has reasonable coverage in town but loses signal on higher mountain trails and in deep canyon sections. Download offline maps before any mountain or canyon itinerary.

Coverage notes cross-referenced from multiple independent sources.

eSIM — Montenegro

Our selection of providers for Montenegro — data-only plans, install before arrival. Use the calculator above to compare more options for your specific trip.
Yesim
Prepaid tiers (1–30 GB, 30-day validity) and a day-by-day unlimited ladder (1–30 days). 3-day unlimited plan available. Carrier not disclosed.
From $3.00 Check plans on Yesim
Airalo
Prepaid tiers (1–50 GB). Routes via MTEL and Telenor Montenegro (4G/5G). Unlimited tiers available.
$0.98 per GB Check plans on Airalo
aloSIM
Prepaid tiers (1–20 GB). Routes via Telenor d.o.o. Podgorica (YettelME). Unlimited tiers available.
Unlimited from $20.50
Unlimited up to 2 GB/day at full speed, then throttled to 512 Kbps.
Check plans on aloSIM
More options — aggregators
MobiMatter Not reviewed
Marketplace aggregating plans from 30+ eSIM providers.
30+ providers
Browse plans on MobiMatter
SimOptions Not reviewed
Multi-provider aggregator with coverage across 200+ destinations.
200+ destinations
Browse plans on SimOptions

Network coverage in Montenegro

Three mobile network operators serve Montenegro: Mtel (market leader), Crnogorski Telekom, and One Crna Gora (formerly Telenor Montenegro). Coverage is reliable in Podgorica, Budva, Kotor and the coastal strip — 4G is available throughout. One Crna Gora was the first to deploy 5G; all three now offer 5G in main urban areas. Rural mountain areas (Durmitor, Tara Canyon) have gaps on all networks — see the field tip above for specifics.

On this page, Airalo routes via Mtel (4G/5G) and aloSIM via One Crna Gora (the former Telenor Montenegro); Yesim does not disclose its carrier. All three give reliable coverage across Podgorica, Budva, Kotor and the coastal strip.

Where are you travelling from? Does your plan cover this destination?

CarrierMontenegroVerdict
AT&T
All AT&T plansPlan data / 1 day: US$12; plan data / 30 days: US$120.Get an eSIM.
Verizon
Unlimited UltimateIncluded in the plan.Keep your plan.
Verizon
Unlimited Plus, Unlimited Welcome5 GB / 1 day: US$12; 20 GB / 30 days: US$100.Get an eSIM.
T-Mobile
Experience Beyond (Go5G Next) · Experience More (Go5G Plus, Magenta MAX)Included in the plan.Keep your plan.
T-Mobile
Essentials2 GB / 1 day: US$10; 15 GB / 10 days: US$50; 30 GB / 30 days: US$75.Get an eSIM.
Carrier rates checked on 2026-10-21
CarrierMontenegroVerdict
EE
Full Works (2024+)Included in the plan.Keep your plan.
EE
Other EE plansPlan data / 1 day: £6; plan data / 7 days: £30.Get an eSIM.
O2
Ultimate PlansIncluded in the plan.Keep your plan.
O2
Plus, Volt · Other O2 plansPlan data / 1 day: £7.Get an eSIM.
Vodafone
All Vodafone plansPlan data / 1 day: £8.Get an eSIM.
Three
AdvancedPlan data / 1 day: £7.Get an eSIM.
Three
EssentialNo pass: pay as you go.Get an eSIM.
Carrier rates checked on 2026-10-21
CarrierMontenegroVerdict
TELUS
All TELUS plansPlan data / 1 day: CA$18; plan data / 14 days: CA$50; plan data / 30 days: CA$60.Compare: the pass may be enough.
Bell
All Bell plans5 GB / 1 day: CA$16; plan data / 7 days: CA$70; plan data / 14 days: CA$75; plan data / 30 days: CA$90; +1 more.Compare: the pass may be enough.
Rogers
All Rogers plansPlan data / 1 day: CA$18; plan data / 3 days: CA$45; plan data / 7 days: CA$75; plan data / 14 days: CA$100; +1 more.Compare: the pass may be enough.
Vidéotron
Forfait Canada et InternationalIncluded in the plan.Keep your plan.
Vidéotron
Forfait Canada, États-Unis et Mexique · Forfaits Canada et États-Unis · Forfaits Canada et France · Other Vidéotron plansNo pass: pay as you go. (figure not confirmed by an official source)Get an eSIM.
Prices exclude tax.
Carrier rates checked on 2026-10-21
CarrierMontenegroVerdict
Telstra
All Telstra plansPay as you go: A$3/MB.Get an eSIM.
Optus
Choice Plus, Plus Family, Plus Promo5 GB / 1 day: A$5.Compare: the pass may be enough.
Optus
Other Optus plans1 GB / 1 day: A$10.Get an eSIM.
Vodafone (TPG)
All Vodafone (TPG) plansPlan data / 1 day: A$5.Compare: the pass may be enough.
Carrier rates checked on 2026-10-21
CarrierMontenegroVerdict
Vodafone Ireland
All Vodafone Ireland plans1 GB / 1 day: €5.Get an eSIM.
Three Ireland
All Three Ireland plans2 GB / 1 day: €5.99; 6 GB / 3 days: €14.99; 14 GB / 7 days: €34.99.Get an eSIM.
eir
All eir plans1 GB / 30 days: €29.99.Get an eSIM.
Carrier rates checked on 2026-10-21
Check whether this destination is in your plan's included zone.If not, an eSIM is almost always cheaper than pay-per-MB roaming.

Roaming or eSIM — should you buy?

YOUR SITUATION → USE THIS
Your carrier already includes Montenegro at a clear, affordable rate→Use roaming — no action needed
Coming from another Western Balkans country (Albania, Bosnia, Kosovo, North Macedonia, Serbia)→Free roaming under Western Balkans Roaming Agreement since July 2021
Coming from EU/EEA — RLAH does not apply, but EU price caps for Western Balkans do→Check your carrier's specific Montenegro rate — eSIM often cheaper for longer stays
Coming from US / Canada / Australia / NZ — carrier charges per-day→eSIM cheaper for stays over 2 days
Coming from another region→Check your carrier rates first — eSIM is usually cheaper than per-MB roaming

Arrival protocol in Montenegro

Before departure from home
Check your phone supports eSIM — dial *#06#, look for an EID number.
Save QR code and setup instructions offline.
Download offline maps for all destinations.
Install the eSIM at home before departure.
Keep home SIM active for calls and SMS.
After landing in Montenegro
Go to Settings → Mobile data → select the eSIM as your data line.
Turn off data roaming on your home SIM.
Test with a page load — toggle airplane mode if nothing connects.

VPN, passwords and documents

Montenegro has no internet restrictions. A VPN can be useful on public Wi-Fi (cafés, hotels, airports) to keep your browsing private from the network operator. A password manager can also be useful. A secure cloud backup of your passport, insurance certificate and hotel bookings is also useful — keep an offline copy too. None of these are mandatory.

Mistakes to avoid in Montenegro

Assuming Montenegro is covered by EU Roam Like at Home because it uses the Euro. It is outside the EU and EEA — EU price caps on roaming apply, but standard roaming charges still do.
Ignoring the Western Balkans Roaming Agreement if you are coming from Albania, Bosnia, Kosovo, North Macedonia or Serbia. Free roaming between the 6 Western Balkans countries has applied since July 2021 — a travel eSIM is usually unnecessary if you are already on a SIM from one of those countries.
Not downloading offline maps before Durmitor, Tara Canyon or higher Kotor viewpoints. Signal weakens on cliff roads, mountain trails and deep canyon sections regardless of operator.
Deleting the eSIM if it does not connect immediately. Check settings first.
Complete your travel kit
eSIM for mobile data
VPN for public Wi-Fi
Password manager
Cloud + offline docs
See the full checklist →

Common questions about eSIM in Montenegro

Can I buy a SIM card in Montenegro?
Generally yes, but a local prepaid SIM must be registered to its user. Under Montenegro's registration rulebook, foreigners are registered by checking a passport, or an ID card for those who may enter the country on one or hold regulated temporary residence. An identity document is therefore needed at the point of sale, in addition to payment.

Continuing your trip in the Balkans?

Many travellers combine Montenegro with neighbouring countries. See our guides for eSIM in Croatia, eSIM in Albania and eSIM in Bosnia and Herzegovina. For multi-country trips combining Montenegro with neighbouring destinations in the Balkans, our Europe regional plan comparison may be useful.