eSIM plans · EuropeeSIM Plans for Bulgaria (2026)
Roaming in Bulgaria can cost $110.00 or more for 11GB. Airalo's 20GB plan covers the same data for $17.03, saving you $92.97 over 7 days on A1. Light users save with 1GB at $2.21.
Mobile data in Bulgaria runs on A1 Bulgaria's 4G LTE network. A 7-day trip at moderate usage (1.5GB/day for maps, messaging, and browsing) totals 11GB. $17.03 gets you 20GB, leaving 9GB of buffer for unexpected uploads. If you stream video or run hotspot sessions, unlimited data at $2.62/day on A1 Bulgaria removes the cap.
If you only check email and load maps, budget 500MB/day (4GB for a 7-day trip). If you scroll social feeds and use navigation, then 1.5GB/day (11GB total) fits better. If you stream video or join calls, then 3GB/day (21GB total) is the target. Bulgaria's 3 carriers on 4G LTE carry 7 plan options for all three profiles.
Matching plans to usage profiles in Bulgaria: The 5GB tier at $5.20 fits light users who stay under 500MB/day on maps and messaging. Moderate travelers pay $5.20 for 5GB and get the best balance between data size and per-GB cost ($1.04/GB). Heavy users: unlimited daily data at $2.62/day on A1 Bulgaria removes the cap entirely.
Which plan fits your Bulgaria trip?
Find the row that sounds like you. Most travelers land on Moderate. Not sure? Take the quiz.
- Train navigation & maps
- Translation & messaging
- Email & boarding passes
- Instagram & photo sharing
- Browsing & light video
- Music & the odd call home
- Streaming & video calls
- Remote work sessions
- Laptop hotspot
How trip length changes your Bulgaria plan
Short trips and extended stays need different data strategies. Find your trip length below.
Short trip (1–3 days)
For a weekend trip, 5GB handles moderate usage. The 5GB plan costs $5.20 on A1 Bulgaria.
Standard trip (5–10 days)
A 5-10 day trip requires 11GB at 1.5GB/day. The 20GB plan at $17.03 gives moderate users enough data on A1 Bulgaria.
Extended stay (14–30 days)
Trips longer than 2 weeks in Bulgaria need 32GB or more. Unlimited at $2.62/day saves money past day 10.
All four providers for Bulgaria
Representative 7-day plans. Prices verified June 2026
| Provider | Rating | Data | Days | Price | Per day | Per GB | Best for | Action |
|---|---|---|---|---|---|---|---|---|
 Airalo #1 Pick | 8.8/10 | 5 GB | 7 | $5.20 | $0.74 | $1.04 | Overall | Get Plan |
 Saily | 8.3/10 | 5 GB | 7 | $5.20 | $0.74 | $1.04 | Privacy | Get Plan |
 Holafly | 8.6/10 | Unltd | 7 | $18.34 | $2.62 | N/A | Unlimited | Get Plan |
 Nomad | 8.4/10 | 5 GB | 7 | $3.47 | $0.74 | $1.04 | Budget | Get Plan |
 HelloRoam | 8.7/10 | 5 GB | 7 | $5.20 | $0.74 | $1.04 | Coverage + Value | Get Plan |
Affiliate disclosure: We earn a commission when you buy through our links at no extra cost to you.
Who you're connecting to
In Bulgaria, the underlying carrier matters more than the brand on your plan.
Carrier routing determines the right plan for each traveler type in Bulgaria. A1 runs the widest 4G LTE footprint in Bulgaria's cities. Airalo routes through this carrier, which gives moderate-to-heavy travelers reliable download speeds across urban zones. Rural travelers in Bulgaria rely on Vivacom for coverage beyond metro areas. Download offline maps over WiFi before heading into zones where A1 fades. If you burn 3GB+ daily on video calls, Holafly's unlimited plan at $2.62/day runs on Vivacom's 4G LTE towers in Bulgaria. If you work from cafes or airports in Bulgaria, Saily's VPN layer on Vivacom encrypts your traffic without a separate app. Light travelers pick Nomad's 1GB plan at $2.21 on 4G LTE. That covers basic maps and messaging without overspending. With 3 4G LTE carriers in Bulgaria, the network quality stays consistent. Your data needs decide the plan.
Airalo
4G LTEUses A1 network. Broadest coverage footprint.
Saily
4G LTEUses A1 network. Added privacy features baked in.
Holafly
4G LTEUses A1 network. Unlimited plans with fair-use speeds.
Nomad
4G LTEUses A1 network. Great in cities and main routes.
HelloRoam
4G LTEUses A1 network. Great in cities and main routes.
What uses your data in Bulgaria
Activity-level data breakdown on A1's network.
Streaming
Video streaming on A1 Bulgaria's 4G LTE network uses 1-3GB per hour. A 2-hour session burns 4-6GB. Download shows over WiFi to cut mobile data use.
Navigation
Google Maps and ride apps use 50-100MB per hour of active navigation on A1 Bulgaria. An all-day city tour runs 300-500MB total.
Social media
Instagram, TikTok, and Facebook consume 300-500MB/hour on 4G LTE. Reduce auto-play video to cut usage by 40%.
Work tools
Zoom calls on A1 Bulgaria run 1-2GB/hour at HD. Switch to audio-only to cut data by 90%. Email and chat use under 100MB/hour.
Pricing notes for Bulgaria
Here is what each plan tier costs in Bulgaria: 1GB at $2.21 ($2.21/GB), 3GB at $3.47 ($1.16/GB), 5GB at $5.20 ($1.04/GB), 10GB at $8.06 ($0.81/GB), 20GB at $17.03 ($0.85/GB). The per-GB rate drops as you buy larger plans. Moderate users get the best value at 5GB for $5.20 ($1.04/GB), which covers a 4-day trip at 1.5GB/day. Short-trip travelers spending 3-4 days in Bulgaria pick 1GB at $2.21 and pay only for the data they need. Heavy users compare two paths: 20GB fixed at $17.03, or unlimited at $2.62/day. The crossover point is 7 days. A 30-day unlimited plan drops to $2.15/day (18% off). Holafly suits heavy users on unlimited; Nomad's fixed tiers cover light and moderate travelers at lower cost. Nomad's 1GB plan at $2.21 is the lowest-price eSIM available for Bulgaria.
See how Bulgaria compares to similar destinations in Europe. For device-specific setup, read our guides for iPhone, Samsung, and Pixel.
Planning notes for Bulgaria
What local conditions in Bulgaria change your data plan math? Three things matter most. SIM rules: ID required. Uses Bulgarian lev pegged to euro
WiFi and offline options in Bulgaria
Average download speed on A1 Bulgaria is 132 Mbps. That handles video calls and HD streaming without buffering. Pre-download maps and media over WiFi. Offline navigation and cached content cut daily mobile data use by 30-40%.
Regional bundle vs single-country plan
Regional bundles cover all of Europe under one plan. For Bulgaria alone, plans start at $2.21 for 1GB. If you cross into neighboring countries, a regional eSIM avoids activation delays at each border.
Should you buy a SIM at the airport?
Airport SIM counters in Bulgaria charge $5-10 for 5-10GB / 28 days and take 15-30 minutes to set up. An eSIM activates before you land and starts at $2.21 for 1GB on A1 Bulgaria. You skip the queue, keep your home number active, and get connected in seconds.
How to activate your Bulgaria eSIM
If you travel as a moderate user, grab a plan covering 1.5GB/day for Bulgaria. Install the eSIM profile by scanning the QR code from your phone's cellular settings before departure.
Your phone now shows two lines. Label the eSIM "Travel Data" and assign it as the primary data source. Your home SIM stays active for incoming calls and texts.
Your phone picks up A1 Bulgaria's 4G LTE signal within seconds of landing in Bulgaria. No SIM swap, no store visit, no registration line.
ID required. Your eSIM provider handles backend registration, so activate before landing to avoid delays.
Common Bulgaria eSIM questions
Direct answers grounded in real plan data and carrier coverage.
What plan do I need?
A1 Bulgaria and Vivacom are the main networks in Bulgaria. Airalo's eSIM connects to A1 Bulgaria and offers plans from $2.21 (1GB) to $17.03 (20GB). For a 7-day trip, moderate users need about 3GB. The 3GB plan at $3.47 covers that.
How much data do I need?
For a 7-day trip to Bulgaria, your data needs depend on activity. Maps and messaging use about 0.09GB/day (1GB total). Social media and navigation use 0.4GB/day (3GB total). Streaming and video calls use 3.53GB/day (25GB total). Bulgaria has decent WiFi in hotels and cafes, which offsets about 15% of your data needs. Plans on A1 Bulgaria start at $2.21.
Which provider is cheapest?
The cheapest eSIM provider for Bulgaria is Airalo at $2.21 for a 1GB plan on A1 Bulgaria. Per-GB rates across major providers: Airalo from $4.50/GB, Saily from $3.99/GB, Holafly from $2.99/day/GB, Nomad from $3.00/GB. For a 7-day trip needing 11GB, compare the total cost, not just the per-GB rate.
Is an eSIM worth it?
An eSIM saves money and time in Bulgaria. Airport SIM cards cost $5-10 for 5-10GB / 28 days after a 15-30 minutes wait. Airalo's 20GB eSIM costs $17.03 for 11GB and activates before you board. It runs on A1 Bulgaria, the same network airport SIMs use.
eSIM vs SIM card?
An eSIM is better than a physical SIM card for Bulgaria in most cases. eSIM plans start at $2.21 for 1GB and activate in under 5 minutes from your phone. Airport SIM cards cost $5-10 for 5-10GB / 28 days after a 15-30 minutes wait at A1 Bulgaria counters. Bulgaria requires SIM registration with passport, which adds time at the counter. The eSIM runs on the same A1 Bulgaria network.
How to set up?
Setting up an eSIM for Bulgaria takes about 5 minutes. Step 1: Buy a plan from Airalo (Plans start at $2.21 for 1GB on A1 Bulgaria.) Step 2: Scan the QR code or use the direct install link. Step 3: Turn on the eSIM line in your phone settings. Step 4: Enable data roaming and set the eSIM as your data line. The plan connects to A1 Bulgaria when you arrive.
Plan match by traveler profile
Each profile maps to a specific plan size and provider for Bulgaria.
Backpacker
A backpacker in Bulgaria needs 7GB for maps and messaging over 14 days. Airalo's 10GB plan at $8.06 ($0.81/GB) covers that on A1 Bulgaria.
Budget travelers need 4GB over 7 days. The 5GB plan at $5.20 covers maps and messaging on A1 Bulgaria.
Business traveler
video calls and uploads over 5 days in Bulgaria totals 15GB. The 20GB plan from Airalo at $17.03 fits a business traveler on A1 Bulgaria.
Business travelers on video calls burn 21GB over 7 days. Unlimited data at $2.62/day on A1 Bulgaria removes the cap.
Family group
social media and navigation over 7 days in Bulgaria totals 14GB. The 20GB plan from Airalo at $17.03 fits a family traveler on A1 Bulgaria.
Families burn 2GB/person/day on social media and navigation. Over 7 days that totals 42GB. The 20GB at $17.03 fits per-device.
Digital nomad
A digital nomad in Bulgaria needs 75GB for remote work and streaming over 30 days. Airalo's 20GB plan at $17.03 ($0.85/GB) covers that on A1 Bulgaria.
A nomad spending 7 days in Bulgaria burns 18GB. The 20GB at $17.03 on A1 Bulgaria covers co-working sessions.
Your questions, answered
How much data do I need for a 7-day trip to Bulgaria?
Your data needs for 7 days in Bulgaria depend on one question: how much do you stream? If you only use maps and messaging, 4GB is enough. If you scroll social media and browse daily, budget 11GB on the 20GB plan at $17.03. If you stream video or video-call work colleagues, you need 28GB or more. 4G LTE coverage on A1 handles all three usage levels without throttling issues.
Should I get a fixed data plan or unlimited for Bulgaria?
Fixed data beats unlimited for most Bulgaria trips. The 10GB plan at $8.06 ($0.81/ GB) covers 7 days of moderate use. Unlimited daily data costs $2.62/day. It only saves money if you use more than 3.2GB per day. For a 7-day trip, unlimited ($16.87) beats the comparable fixed plan ($17.03) when you use more than 3.2GB per day. Choose unlimited if you stream video daily or work remotely; choose fixed for maps, messaging, and casual browsing.
Which eSIM plan fits a light or heavy data user in Bulgaria?
Match your 7-day Bulgaria trip to a plan tier before you buy. A light data day (0.5GB) across 7 days totals 4GB. The 1GB plan at $2.21 fits that profile. A moderate day (1.5GB) across 7 days reaches 11GB. The 5GB plan at $5.20 covers it. Heavy users at 3GB/day hit 21GB and need the 20GB plan at $17.03.
Does my phone support eSIM for Bulgaria?
iPhone users: XS (2018) and all newer models support eSIM. Samsung users: Galaxy S20 and later work. Pixel users: Pixel 3 onward is compatible. All three groups must be on carrier-unlocked devices. Dial *#06# to confirm your EID is present. Once you install the Bulgaria eSIM profile, the 4G LTE network connects automatically with no physical SIM involved.
When does my Bulgaria eSIM start counting down?
Most Bulgaria eSIM plans start the validity window at first network connection, not at purchase. Install the QR code at home over WiFi, then activate when you land in Bulgaria. The 1GB plan at $2.21 covers short stays; the 20GB plan at $17.03 covers longer trips. Buy 1–3 days before departure so the plan does not expire before your trip starts.
Can I use a Bulgaria eSIM across other European countries on the same trip?
Single-destination traveler in Bulgaria: buy a country-specific eSIM at $1.04/GB. You get better per-GB value than any regional bundle. Multi-country traveler crossing into France, Spain, or Germany: buy a regional EU bundle covering 39 countries instead. Switching eSIMs at every border is unnecessary friction. EU free-roaming rights cover local SIM contracts, not travel eSIMs from overseas providers.
Which activities use the most mobile data in Bulgaria?
Plan your Bulgaria data budget around your activities. Streaming SD video: 700MB/hour. Video calls (Zoom, FaceTime): 450MB/hour. Live navigation: 150MB/hour. Social media scrolling: 200MB/hour. Messaging: 50MB/hour. A standard day of maps and social browsing totals 1–1.5GB. The 5GB plan at $5.20 handles 4–7 days of typical tourist activity on A1's 4G LTE network.
Which Bulgaria eSIM plan fits my trip length?
Bulgaria plan guide at 1.5GB/day moderate use: 2–2 days → 3GB at $3.47 ($1.16/GB); 3–3 days → 5GB at $5.20 ($1.04/GB); 5–6 days → 10GB at $8.06 ($0.81/GB); 8–13 days → 20GB at $17.03 ($0.85/GB). The largest tier has the lowest per-GB cost. Add 20% if you stream video or use navigation for full days.
When does unlimited data save money in Bulgaria?
Match your Bulgaria trip length to an unlimited tier. The minimum is 1 days at $2.52 ($2.62/day). The 30-day tier drops to $2.15/day, saving 18% versus the base rate. Speed caps at 2GB on 4G LTE before throttling. Light users save more with a fixed plan. Heavy users streaming daily break even around 3GB/day.
What is the best-value Bulgaria eSIM plan?
The 10GB plan at $8.06 delivers the lowest per-GB cost at $0.81/GB, the best efficiency for trips of 7 days or more with moderate data use. For stays under 4 days, the 1GB plan at $2.21 avoids paying for unused data at $2.21/GB. The rule: buy one tier above your estimate. Unused data beats running out on day 5.
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