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.
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Serbia.
Prices shown in USD
7 days of unlimited data in Serbia costs $25.88 — about $3.70 a day on Telekom Srbija, Yettel Serbia or A1 Srbija, with no roaming charge and no SIM to swap. In Serbia, 5G is live and median mobile download speed is 49.8 Mbps.
Choose your Serbia 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.
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.
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.
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.
Your eSIM roams onto Serbia's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, Q2 2025
B20 (800 MHz) is widely used for rural LTE coverage; some foreign phones lacking B20 may experience reduced coverage outside urban areas. 3G (UMTS) remains active on all three networks and can be the fallback in remote or mountainous regions.
The Serbia 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.
Check your accommodation and the places you expect to visit in Serbia. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Serbia plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3, B8, B20 and 5G bands n28, n78 in the existing Serbia 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.
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.
Start in Belgrade, where the Danube and Sava rivers meet. Walk the Kalemegdan Fortress at sunset for wide views of the confluence. Skip the tourist traps along Skadarska Street and instead head to the Savamala district for quieter bars and live music. In Novi Sad, the EXIT festival draws crowds in July, but the Petrovaradin Fortress is worth a visit any month. Serbian hospitality means you will often be offered a small glass of rakija upon arrival. Accept it. It is a gesture of welcome, not just a drink. For a day trip, drive south to the Đavolja Varoš rock formations or north to the Fruška Gora monasteries. Stay flexible with your schedule. Local bus timetables can shift without notice, and many rural restaurants close by late afternoon. Learning a few words of Serbian, even just hvala (thank you), opens doors. Avoid discussing Kosovo or the 1990s wars unless the topic is raised by a local. Keep conversations light and focused on food, music, or travel.
Kalemegdan Fortress is the public heart of Belgrade. The park and ramparts are free, and the military museum inside costs a small fee. Go early to avoid crowds. Studenica Monastery, a UNESCO World Heritage Site, lies deep in the Zlatibor region. The frescoes inside are among the finest Serbian Orthodox art. It is a two-hour drive from Belgrade, and the last stretch is winding gravel. Skadarska Street in Belgrade is a pedestrian lane of traditional restaurants and galleries. It is touristy but still charming if you visit on a weekday. Đavolja Varoš (Devil's Town) in southern Serbia features 202 earth pyramids formed by erosion. The site is remote; bring water and sturdy shoes. The Danube River is not a single attraction but a corridor. Take a boat trip from Belgrade to the Iron Gates gorge for dramatic cliffs and medieval fortresses. Public ferries run seasonally. Check the schedule locally.
Ćevapčići are small grilled minced-meat sausages, usually served with raw onions and flatbread. They are the national street food. Look for a busy grill with no English menu. Pljeskavica is a larger seasoned patty, sometimes stuffed with cheese or ham. It is messy and satisfying. Burek is a flaky pastry filled with meat, cheese, or spinach. Bakeries sell it by weight. Eat it for breakfast with yogurt. Gibanica is a layered cheese pie, similar to burek but denser. It is often served at family gatherings. Rakija is the fruit brandy that accompanies every meal. Plum (šljivovica) is the standard, but try quince or apricot if offered. Serbian cooking blends Ottoman, Austrian, and Mediterranean influences, so expect grilled meats, paprika, and cabbage rolls. Family-run restaurants (kafanas) are better than chains. Portions are large. Share one main dish between two people unless you are very hungry.
Spring (April to May) and early autumn (September to October) are the most comfortable seasons. Temperatures are mild, between 15 and 25 degrees Celsius. Rain is possible but rarely heavy. These months are good for city walks and hiking in the Zlatibor mountains. Summer (June to August) is hot, often above 30 degrees Celsius in Belgrade. July and August are peak season for festivals, but accommodation prices rise and crowds form at major sites. Winter (November to March) is cold and grey, with frequent fog and snow in the north. Ski resorts such as Kopaonik and Zlatibor operate from December to February. Belgrade’s Christmas markets run through December, but many outdoor attractions close or have reduced hours. If you want to see the countryside without tourists, late September is ideal. Harvest season brings fresh fruit markets and fewer visitors. Avoid the week of 1 May, when many locals travel and services shut down.
Comfortable walking shoes are essential. Belgrade has many cobbled streets and uneven pavements. The Kalemegdan Fortress and Skadarska Street require steady footing. Lightweight layers work best in spring and autumn. A thin jacket or cardigan handles the temperature drop after sunset. Sun protection matters in summer. The Balkan sun is strong, and shade is scarce at outdoor sites. Bring a hat and sunscreen. Modest clothing for religious sites is non-negotiable. Monasteries and some churches require covered shoulders and knees. A scarf or shawl works for quick visits. A portable charger is useful. Power outlets are standard European Type F, and charging spots in cafes can be limited. A reusable water bottle is smart. Tap water is safe in cities. For your phone, make sure your eSIM covers Serbia with data roaming. Local SIM cards are available at the airport and post offices, but check compatibility with your device before buying.
The details worth knowing about your Serbia eSIM
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