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Bulgaria eSIM Cost per GB at Each Data Size (Oct 2026)
HelloRoam, an eSIM platform, is the top pick for Bulgaria at $0.77 per GB on a 50 GB plan; this site holds no Bulgaria price row for Airalo or Holafly. HelloRoam also sells Bulgaria unlimited day plans with 2GB of high-speed data a day. Airalo covers 200+ destinations, against the 185 that HelloRoam sells.
Plan snapshot
- Lowest cost per GB: 50 GB, 30 days, $38.43 ($0.77/GB).
- Plan totals: $2.21 for 1 GB to $38.43 for 50 GB, read 29 Oct 2026.
- Rival prices: not read for Bulgaria. The 30 Oct 2026 price check covers 42 destinations.
- Unlimited: $2.62 for 1 day to $53.45 for 30 days, with 2 GB a day at full speed.
- All 6 Bulgaria plans allow hotspot and top-ups, per the plan list of 7 Sep 2026.
- A HelloRoam eSIM in Bulgaria attaches to A1, Telenor and Vivacom, 3 host operators in all.
A1, Vivacom, Telenor 4G · hotspot and top-ups (plan list, 7 Sep 2026)
What does each Bulgaria data size cost?
HelloRoam 50 GB for 30 days at $0.77 per GB, read 29 Oct 2026. This table holds the HelloRoam rows only, because the price check did not read this destination.
| Provider | 1 GB | 3 GB | 5 GB | 10 GB | 20 GB | 50 GB |
|---|---|---|---|---|---|---|
| HelloRoam 1 GB: $2.21, 7 days; 3 GB: $3.47, 30 days; 5 GB: $5.20, 30 days; 10 GB: $8.06, 30 days; 20 GB: $17.03, 30 days; 50 GB: $38.43, 30 days | $2.217 days | $3.4730 days | $5.2030 days | $8.0630 days | $17.0330 days | $38.4330 days |
Which Bulgaria plans have the lowest cost per GB?
Top 5 plans by cost per GB
| # | $/GB ↑ | Plan | Total | Network | Days | Action |
|---|---|---|---|---|---|---|
| 1 | $0.77Lowest $/GB | 50GB | $38.43 | A1 | 30d | Get this plan → |
| 2 | $0.81 | 10GB | $8.06 | A1 | 30d | Get this plan → |
| 3 | $0.85 | 20GB | $17.03 | A1 | 30d | Get this plan → |
| 4 | $1.04 | 5GB | $5.20 | A1 | 30d | Get this plan → |
| 5 | $1.16 | 3GB | $3.47 | A1 | 30d | Get this plan → |
How do the five providers compare in Bulgaria?
The first row has the top rubric score, 9.0 out of 10 on the method of 30 Oct 2026. 1 of the five has a Bulgaria rate here, and the first row lists the lowest at $0.77/GB.
| Provider | Score | Lowest $/GB here | Cheaper plans here | Destinations | Min-max GB | Min-max validity | Hotspot | Devices |
|---|---|---|---|---|---|---|---|---|
1. HelloRoam Cheapest in the most price cells | 9.0/10 | $0.77 50 GB / 30 days at $38.43 | No rival price read here | 185 | 1-50 GB | 7-30 days | Yes, all plans | iPhone XR+, Android 2020+ |
2. Holafly Joint longest refund window | 6.3/10 | Not published | Not read | 200+ | Not published | Not published | Limited, some countries | iPhone XR+, Android 2020+ |
3. Nomad Second on price cells won | 5.9/10 | Not published | Not read | 200 | Not published | Not published | Not on all plans | iPhone XR+, Android 2020+ |
4. Airalo Joint first on the coverage score | 5.5/10 | Not published | Not read | 200+ | Not published | Not published | Yes, metered plans only | iPhone XR+, Android 2020+ |
5. Saily Joint second-widest plan mix | 4.0/10 | Not published | Not read | Not stated | Not published | Not published | Yes, most plans | iPhone XR+, Android 2020+ |
First-row rates come from that provider's catalogue, read 29 Oct 2026. No rival price for Bulgaria was read in the 30 Oct 2026 price check.
- HelloRoam · Cheapest in the most price cells · Cheapest of all five in 207 of 367 price cells read 30 Oct 2026.
- Holafly · Joint longest refund window · 180 days on an unactivated eSIM, level with the top pick.
- Nomad · Second on price cells won · Cheapest of all five in 95 of 367 price cells read 30 Oct 2026.
- Airalo · Joint first on the coverage score · 200+ destinations, level with Holafly.
- Saily · Joint second-widest plan mix · Fixed plans in 42 and unlimited plans in 40 of the 42 destinations checked, level with Airalo.
The order is the rubric on the research method page, not a price sort. Not published means no price for Bulgaria was read for that provider. No coverage means the provider does not sell that destination. No cell is filled with an estimate.
Every plan in this index is data only, with no local phone number. All of them need an eSIM-capable handset, which means iPhone XR or newer and most Android phones from 2020.
Per-GB rates ranked, lowest first
Provider-by-Provider $/GB Rates
Only one provider (HelloRoam) covers Bulgaria. The lowest plan is 1GB at $2.21/GB.
Price Spread Analysis
Bulgaria has 6 eSIM plans from 1 provider, ranging from $0.77/GB to $2.21/GB. Median per-GB across all 6 plans is $0.95/GB. The per-GB spread is $1.44, meaning the priciest plan costs 188% more per gigabyte than the cheapest.
Which Bulgaria plan costs the least per day?
Value Per Day Breakdown
| Plan | Total | Days | $/Day |
|---|---|---|---|
| 1GB | $2.21 | 7 | $0.32 |
Airport SIM vs eSIM Savings
Airport SIM kiosks at Bulgaria charge $5-10 for 5-10GB / 28 days for tourist data plans. An eSIM from $2.21 activates before you land and skips the queue.
Use-Case Value Picks
Plans by trip length for Bulgaria: Weekend (2-3 days): 3 GB at $3.47 for 30 days. Week trip (7 days): 5 GB at $5.20 for 30 days. Two-week vacation: 10 GB at $8.06 for 30 days. Digital nomad (30 days): 20 GB at $17.03 for 30 days.
Which Bulgaria plan of 3 GB or more has the lowest cost per GB?
HelloRoam's 50GB plan at $38.43 delivers the strongest price-to-data ratio for Bulgaria. At $0.77/GB for 50GB over 30 days, the daily cost is $1.28. HelloRoam's plan includes tethering included and top-up available at no extra cost. This plan connects through A1 and Vivacom in Bulgaria. 1 provider competes for Bulgaria across 6 plans. The per-GB spread from cheapest to most expensive is $0.77 to $2.21.
Value Rankings
| # | Plan | Score | $/GB | $/Day |
|---|---|---|---|---|
| 1 | 50GB | 95 | $0.77 | $1.28 |
| 2 | 10GB | 93 | $0.81 | $0.27 |
| 3 | 20GB | 92 | $0.85 | $0.57 |
| 4 | 5GB | 84 | $1.04 | $0.17 |
| 5 | 3GB | 74 | $1.16 | $0.12 |
How does Bulgaria pricing change by data size?
Bulgaria eSIM pricing varies significantly by data tier. The right plan depends on trip length and daily usage intensity. 1GB: HelloRoam leads at $2.21 ($2.21/GB, 1GB, 7 days). This tier suits maps, messaging, and basic browsing for 2-3 days. Top-up is available if you underestimate your needs. 3GB: HelloRoam leads at $3.47 ($1.16/GB, 3GB, 30 days). This tier suits maps, social media, and messaging for a 5-7 day trip. Top-up is available if you underestimate your needs. 5GB: HelloRoam leads at $5.20 ($1.04/GB, 5GB, 30 days). This tier suits active social media use and photo uploads for a week. 10GB: HelloRoam leads at $8.06 ($0.81/GB, 10GB, 30 days). This tier suits streaming, video calls, and heavy browsing for 7-14 days. 20GB: HelloRoam leads at $17.03 ($0.85/GB, 20GB, 30 days). This tier suits digital nomad work, daily streaming, and tethering for 2-4 weeks. Per-GB rates drop with plan size: $2.21/GB at 1GB vs $0.81/GB at 10GB. Buying larger saves 64% per gigabyte.
How do I pay the least for Bulgaria?
HelloRoam's 50GB plan at $38.43, the lowest cost per GB for Bulgaria, saves $45.57 against a week on AT&T's International Day Pass at $12 a day. An airport SIM at $5-10 for 5-10GB / 28 days costs less up front. HelloRoam starts at $2.21 for 1GB. Either way there is no kiosk queue, no passport scan and no wait to activate. Read 29 Oct 2026.
How to Get the Lowest Price
Buy the smallest plan that covers your trip length and data needs. HelloRoam's 50GB plan at $38.43 is the lowest-cost entry point for Bulgaria. 6 of 6 plans support top-up if you run out.
WiFi Strategy for Bulgaria
WiFi availability in Bulgaria is good. Use WiFi for large downloads and video calls to stretch your eSIM data further.
Hidden Costs to Watch
Watch for: (1) Tethering restrictions — 6 of 6 plans include hotspot. (2) Tax and checkout fees — some providers add VAT at checkout. (3) Data cap overages — plans stop or slow down once the cap is spent, and no provider tracked here publishes the speed it applies. (4) Activation timing — some plans start counting validity from purchase, not first use. Always check the provider's terms before buying.
Which networks cover Bulgaria?
Carrier Infrastructure
Bulgaria's primary carriers are A1 Bulgaria and Vivacom and Yettel BG.
5G Status
5G in Bulgaria is limited to select urban areas. Most eSIM connections use 4G/LTE.
How much is an unlimited eSIM for Bulgaria?
| Duration | Per day | Total | Discount |
|---|---|---|---|
1 day | $2.62/day | $2.62 | none |
3 days | $2.49/day | $7.47 | 5% off |
7 days | $2.31/day | $16.14 | 12% off |
15 days | $2.10/day | $31.44 | 20% off |
30 days | $1.78/day | $53.45 | 32% off |
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