Best travel eSIM for Bulgaria in 2026

The ranking below is a like-for-like comparison of the travel eSIM brands we track for Bulgaria. While the per-brand scores stay in preview until each value is checked at source, the shortlist itself is fixed and the same brands are assessed in every country, so the order reflects our methodology rather than any commercial relationship. The differences that decide the order for a Bulgaria trip are price for the data you actually need, the realism of unlimited and fair use claims, whether hotspot and tethering are allowed, how smoothly activation works, and the quality of support if a plan misbehaves on the Black Sea coast or in the mountains. Coverage is broadly similar across brands because they all ride A1, Yettel or Vivacom, so it is rarely the deciding factor on its own.

Travel eSIM ranking for Bulgaria , snippet view

A quick read of the field. Drop to the full grid lower down for reach, pace, steadiness, fair use, tethering, host carriers, and reviewer signals.

Modelled estimates

Compact snippet view of travel eSIM brands ranked for Bulgaria on overall score, coverage, speed, and unlimited availability. Sourced values are labelled with their source; modelled estimates are labelled as modelled.

Brand	Overall	Coverage	Speed	Unlimited
HelloRoam	91	91	93	Yes
Airalo	84	84	84	Yes
Holafly	89	90	92	Yes
Nomad	87	85	87	Yes
Saily	83	83	86	Yes
Ubigi	88	89	84	Yes
JP Jetpac	81	84	84	Not stated

Last reviewed: 15 Jun 2026. The full grid below opens up reach, pace, steadiness, fair use, tethering, host carriers, and reviewer signals.

Full comparison , all signals

Swipe sideways to read every column. The brand name stays pinned on the left.

Modelled estimates

Detailed grid of Bulgaria travel eSIM brands listing rank, overall figure, reach, pace, steadiness, unlimited availability, fair use terms, tethering, host carrier, reviewer signal and data confidence. Sourced values are labelled with their source; modelled estimates are labelled as modelled.

Brand	Rank	Overall	Coverage	Speed	Reliability	Unlimited	FUP / fair use	Hotspot	Local networks	Review signal	Confidence	Action
HelloRoam	1	91	91	93		Yes	Published no throttling; ~6 GB/day tested then ~1 Mbps (US)	Allowed	A1 · Vivacom · Telenor	★★★★★ 4.6	Verified	See brand → Visit HelloRoam ↗
Airalo	5	84	84	84		Yes	Unlimited tier 3 GB/day	Not stated	Bultel	★★★★☆ 4.3	Secondary	See brand → Visit Airalo ↗
Holafly	2	89	90	92		Yes	High-speed ~90 GB/month	Allowed (share 1 GB/day)	A1 Bulgaria · Vivacom · Yettel	★★★★☆ 4.3	Verified	See brand → Visit Holafly ↗
Nomad	4	87	85	87		Yes	Unlimited tier 2 GB/day	Allowed	A1 · Vivacom · Yettel	★★★★★ 4.5	Secondary	See brand → Visit Nomad ↗
Saily	6	83	83	86		Yes	Unlimited tier 5 GB/day	Not stated	A1 Bulgaria · Vivacom	★★★★☆ 3.8	Secondary	See brand → Visit Saily ↗
Ubigi	3	88	89	84		Yes	High-speed 20 GB	Allowed (data sharing)	A1 Bulgaria · Vivacom	★★★★☆ 4.4	Verified	See brand → Visit Ubigi ↗
JP Jetpac	7	81	84	84		Not stated	Not stated	Not stated	Yettel · Vivacom	★★★★☆ 3.6		See brand → Visit Jetpac ↗

Show Reliability and Review signal columns →

Last reviewed: 15 Jun 2026. The overall figure folds together reach, pace, steadiness, host-carrier grade, fair use openness, tethering rules, and reviewer signals. See methodology →

Each of the three networks has a recognised strength. Independent measurement in early 2026 placed A1 ahead on overall network performance metrics such as download speed and latency, which matters most to enterprise users and anyone tethering a laptop. Vivacom, the former state incumbent, has pushed 5G out to the widest share of the population and pairs mobile with a large fixed-line and television base. Yettel Bulgaria, which carried the Telenor brand until its rebrand, tends to score well on availability and time-on-network measures, meaning your phone spends more of the day connected to a usable signal rather than dropping back. For a traveller the headline is reassuring: there is no clearly weak operator to avoid, so a travel eSIM that roams on any one of the three will give you serviceable coverage across Bulgaria's cities, motorways and resort areas. Sources [1] [2].

Travel eSIM providers do not build their own masts. Instead they buy wholesale access to one or more of A1, Yettel and Vivacom, and your real-world coverage, speed and 5G access follow from whichever of those host networks your plan connects to at any moment. Some global brands switch you automatically to the strongest available signal, while country-specific Bulgaria plans usually lock to a single host carrier. Until Simscanner verifies the exact carrier each brand uses in Bulgaria, the mapping grid below stays in preview rather than guessing. The operators are confirmed and cited; the per-brand pairing is what we still check at source. Sources [2] [3].

Which Bulgarian carrier each travel eSIM brand rides, plus 4G or 5G support, main-city reach, confidence away from cities, and source confidence. Every figure stays in preview.

Brand	Connected network	4G / 5G	Main cities	Rural confidence	Source	Confidence
HelloRoam	A1 · Vivacom · Telenor	5G/4G	Good metro coverage	Rural: Medium-high	helloroam.com	Verified
Airalo	Bultel	4G/5G	Wide urban reach	Rural: High	esimdb.com	Secondary
Holafly	A1 Bulgaria · Vivacom · Yettel	4G/5G	Strong across major cities	Rural: Good	holafly.com	Verified
Nomad	A1 · Vivacom · Yettel	4G/5G	Strong across major cities	Rural: Good	esimdb.com	Secondary
Saily	A1 Bulgaria · Vivacom	4G/5G	Solid in the main cities	Rural: Medium	esimdb.com	Secondary
Ubigi	A1 Bulgaria · Vivacom	4G/5G	Wide urban reach	Rural: High	ubigi.com	Verified
JP Jetpac	Yettel · Vivacom	4G	Good metro coverage	Rural: Medium-high	jetpacglobal.com

The eSIM brand is the seller. The local network decides actual performance. Per-brand network mapping for Bulgaria is a modelled estimate.

Setting up before you fly is the single best way to land in Bulgaria already online. Install the eSIM at home on Wi-Fi a day or two ahead, because the QR code or one-tap install needs a connection, and you do not want to be hunting for free Wi-Fi at Sofia Airport with a phone that has no data. Most plans let you either set an activation date or start counting validity on first connection to a Bulgarian network, so a plan installed early will not waste days before you arrive. When you land, switch the eSIM on as your data line and enable data roaming for that line specifically, then let it register on a host network automatically. If you keep your home SIM in the phone as a second line, leave roaming switched off for it to avoid surprise charges, and rely on the travel eSIM for data.

1. [1] Mordor Intelligence, Bulgaria Telecom MNO Market Size and Share, retrieved 31 May 2026. Three MNOs (A1, Vivacom, Yettel) with shares in the 30 to 37 per cent range; A1 leads by subscribers.
2. [2] Opensignal, Bulgaria Mobile Network Experience Report, January 2026, retrieved 31 May 2026. A1, Yettel and Vivacom network performance and 5G availability; Vivacom leads 5G population coverage.
3. [3] A1 Bulgaria, A1 Bulgaria (Wikipedia), retrieved 31 May 2026. A1 Bulgaria, Yettel Bulgaria (formerly Telenor Bulgaria) and Vivacom are the three mobile network operators.
4. [4] EUR-Lex, European Commission, Evaluation report on the Data Retention Directive (COM/2011/225), retrieved 31 May 2026. Lists Bulgaria among the EU states that require prepaid SIM registration.
5. [5] Communications Regulation Commission (CRC), Bulgaria, Communications Regulation Commission, retrieved 31 May 2026. National telecoms regulator overseeing electronic communications and SIM-registration rules.
6. [6] Wikipedia, Adoption of the euro in Bulgaria, retrieved 31 May 2026. Bulgaria adopted the euro on 1 January 2026 at 1.95583 BGN per euro; the lev ceased to be sole legal tender from 1 February 2026.
7. [7] European Central Bank, Bulgaria joins the euro area, retrieved 31 May 2026. Capital Sofia; euro area member from 1 January 2026; EU member and Schengen state in the Balkans on the Black Sea.

AI-assisted disclosure. This page was drafted with AI assistance and reviewed by the Simscanner editorial team. Every network, KYC, currency, capital and region claim is cited above with its retrieval date. Brand plan pricing and coverage are sourced; per-brand scores and speeds are Simscanner modelled estimates.