One eSIM can cover most of Europe; the table shows what each country costs on its own, and where a regional plan is the cheaper way to hop borders.
Visiting two countries, for example Luxembourg and Czechia? Two per-country plans cost $15.78 together; the regional plan is $34.59, so two per-country plans are still cheaper, the regional plan wins from three countries or for its larger data allowance.
Best value = lowest price per GB among plans of 7 days or more. Live prices, refreshed every few hours; the plan page shows every size and duration.
| Country | Best value plan | Price | Per GB | From | Networks | |
|---|---|---|---|---|---|---|
| Türkiye | 50GB · 30 days | $27.19 | $0.54 | $1.29 | Turkcell, Vodafone or Avea/Türk Telekom, 5G | Plans |
| United Kingdom | 50GB · 30 days | $29.99 | $0.60 | $1.49 | O2, Vodafone or 3, 5G | Plans |
| France | 50GB · 30 days | $29.99 | $0.60 | $1.69 | SFR, Bouygues or Free Mobile, 5G | Plans |
| Germany | 50GB · 30 days | $29.99 | $0.60 | $1.49 | O2, Vodafone or Telekom, 5G | Plans |
| Spain | 50GB · 30 days | $29.99 | $0.60 | $1.49 | Orange, Movistar or Vodafone, 5G | Plans |
| Italy | 50GB · 30 days | $29.99 | $0.60 | $1.49 | Vodafone, Wind or TIM, 5G | Plans |
| Switzerland | 50GB · 30 days | $29.99 | $0.60 | $1.49 | Sunrise, Salt or Swisscom, 5G | Plans |
| Portugal | 20GB · 30 days | $14.69 | $0.73 | $1.49 | NOS, Vodafone or MEO, 5G | Plans |
| Belgium | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Proximus, Orange or Base, 5G | Plans |
| Austria | 20GB · 30 days | $14.69 | $0.73 | $1.49 | 3, A1.net or bob, 5G | Plans |
| Denmark | 20GB · 30 days | $14.69 | $0.73 | $1.49 | TDC, Telia or 3, 5G | Plans |
| Sweden | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Telia, 3 or Telenor, 5G | Plans |
| Norway | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Telia, Telenor or ice, 5G | Plans |
| Finland | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Telia, Telia / DNA or Elisa, 5G | Plans |
| Poland | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Orange, Play or Plus, 5G | Plans |
| Slovakia | 20GB · 30 days | $14.69 | $0.73 | $1.49 | O2, Orange or Telekom, 5G | Plans |
| Hungary | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Vodafone, Telenor Hungary or T-Mobile, 5G | Plans |
| Slovenia | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Mobitel, A1 or Telemach, 5G | Plans |
| Malta | 20GB · 30 days | $14.69 | $0.73 | $1.59 | GO, Vodafone or Melita, 5G | Plans |
| Estonia | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Telia, Elisa or Tele2, 5G | Plans |
| Latvia | 20GB · 30 days | $14.69 | $0.73 | $1.49 | LMT, Bite or Tele2, 5G | Plans |
| Romania | 20GB · 30 days | $14.69 | $0.73 | $1.49 | Digi.Mobil, Orange or Vodafone, 5G | Plans |
| Greece | 50GB · 30 days | $36.89 | $0.74 | $1.49 | Wind, Vodafone or Cosmote, 5G | Plans |
| Netherlands | 50GB · 30 days | $37.49 | $0.75 | $1.59 | Vodafone, KPN or Telfort, 5G | Plans |
| Iceland | 50GB · 30 days | $37.49 | $0.75 | $1.49 | Nova, Síminn or Vodafone, 5G | Plans |
| Bulgaria | 50GB · 30 days | $37.49 | $0.75 | $1.49 | Vivacom, A1 or Telenor, 5G | Plans |
| Ireland | 50GB · 180 days | $38.69 | $0.77 | $1.49 | 3, Vodafone or Eir, 5G | Plans |
| Luxembourg | 10GB · 30 days | $7.89 | $0.79 | $1.49 | Orange, Tango or POST, 5G | Plans |
| Czechia | 10GB · 30 days | $7.89 | $0.79 | $1.49 | Vodafone, O2 or T-Mobile, 5G | Plans |
| Croatia | 10GB · 30 days | $7.89 | $0.79 | $1.49 | Tele2, A1 or T-Mobile, 5G | Plans |
| Cyprus | 10GB · 30 days | $7.89 | $0.79 | $1.49 | Vodafone, PrimeTel or Epic, 5G | Plans |
| Lithuania | 10GB · 30 days | $7.89 | $0.79 | $1.49 | BITĖ, Telia or Tele2, 5G | Plans |
| Serbia | 20GB · 30 days | $20.69 | $1.03 | $1.99 | VIP, Telenor or mts, 5G | Plans |
| Albania | 50GB · 30 days | $55.79 | $1.12 | $2.09 | One Albania or Vodafone, 5G | Plans |
| Montenegro | 20GB · 30 days | $22.39 | $1.12 | $2.19 | m:tel CG, T-Mobile or Telenor, 5G | Plans |
| North Macedonia | 20GB · 30 days | $33.29 | $1.66 | $2.49 | Telekom.mk or vip, 5G | Plans |
| Bosnia & Herzegovina | 20GB · 30 days | $39.49 | $1.97 | $3.19 | HT-ERONET or BH Mobile, 4G | Plans |
No. The Europe (31 areas) plan covers 30 of the 37 countries in this table with one eSIM, from $34.59 for 50GB over 31 days. For a single-country trip the per-country plan is usually cheaper per GB.
Türkiye: 50GB for 30 days at $27.19, which is $0.54 per GB. Prices are pulled from the live catalogue and refreshed every few hours.
On first connection to a network in the destination, not at purchase. Install on Wi-Fi before you fly and leave the line off until you land.
Yes, hotspot and tethering work on Slashtel data eSIMs unless the plan page says otherwise.
The eSIM connects to one of the partner networks listed per country and picks the strongest signal automatically; the network cannot be chosen by hand.
Prices in USD, live from the Slashtel catalogue as of 2026-09-28; your currency is shown where selected. Data only, no phone number.