The 60-second verdict
For most trips to Guatemala, Flysimio is the clear value pick — a 5 GB, 30-day plan on Claro runs $23.25, against $99.00 for Airalo's cheapest 30-day Guatemala option. The gap is that wide because Airalo currently sells Guatemala as unlimited-only, and unlimited is the wrong product for a two-week trip through Antigua and Atitlán where you are on Wi-Fi every evening.
If your trip is under a week, the 1 GB / 7-day plan at $5.47 covers maps, WhatsApp and ride-hailing comfortably. Only consider unlimited if you are tethering a laptop daily.
Flysimio Guatemala eSIM
$5.48 from · instant QR · 7-day refund
Flysimio Guatemala eSIM plans
Most travelers pick the 5 GB / 30-day plan at $23.25 — about $4.65/GB for Guatemala. Full live range (prices update hourly):
| Data | Validity | Price | Per GB |
|---|---|---|---|
| 1 GB | 7 days | $5.48 | $5.48/GB |
| 3 GB | 15 days | $14.75 | $4.92/GB |
| 5 GBMost popular | 30 days | $23.25 | $4.65/GB |
| 10 GB | 30 days | $46.63 | $4.66/GB |
| 20 GB | 30 days | $91.25 | $4.56/GB |
Every plan: instant QR delivery, no physical SIM, and a 7-day money-back guarantee.
Guatemala eSIM comparison (2026)
| Provider | Plan | Price | Network | Notes | Best for |
|---|---|---|---|---|---|
| Flysimio | 1 GB / 7 days | $5.48 | Claro | Best for short trips | |
| Flysimio | 3 GB / 30 days | $14.88 | Claro | Typical 10-day trip | |
| Flysimio | 5 GB / 30 days | $23.25 | Claro | Two weeks, comfortable | |
| Flysimio | 10 GB / 30 days | $46.63 | Claro | Heavy use or tethering | |
| Airalo | Unlimited / 7 days | $39.00 | Tigo | Unlimited only | Coverage & app |
| Airalo | Unlimited / 30 days | $99.00 | Tigo | Unlimited only | Coverage & app |
Claro vs Tigo: which network to want
Guatemala has two networks that matter, Claro and Tigo, and they are genuinely close in the places tourists go. Both cover Guatemala City, Antigua, Panajachel and the Atitlán shoreline well. Claro has the edge in the Petén north toward Tikal and Flores; Tigo is often reported slightly better along the Pacific coast. Flysimio routes through Claro.
Where both thin out is the same: the Cuchumatanes highlands, the road to Semuc Champey, and the interior of the Petén jungle away from the main road. This is not a provider problem — it is a topography problem, and no eSIM solves it.
Coverage by destination
- Antigua — strong 4G everywhere in the colonial grid. No issues.
- Guatemala City and the airport — strong 4G, patchy indoors in Zona 1.
- Lake Atitlán — good in Panajachel and San Pedro; weaker in the smaller villages like San Marcos and Santa Cruz, and boat crossings drop out mid-lake.
- Tikal and Flores — Flores is fine. Inside the Tikal park itself expect little to nothing; download your map and park info beforehand.
- Semuc Champey and Lanquín — genuinely poor. Treat the Lanquín valley as offline and plan around it.
- Acatenango and Fuego trek — signal at the trailhead and near the summit camp on a good day, nothing dependable in between.
How much data do you actually need?
Guatemala is a lower-data destination than most because so much of the good stuff has no signal anyway. Two weeks of maps, messaging, a daily upload and occasional ride-hailing lands around 3–5 GB for most travellers. Buy 3 GB for a week, 5 GB for two. If you are working remotely from Antigua, 10 GB is the honest number.
Two things worth knowing
- Uber works in Guatemala City and, patchily, in Antigua — but not around Atitlán or in the Petén, where you negotiate a tuk-tuk or shuttle. Do not plan on app-based transport outside the capital.
- Buying a local Claro or Tigo SIM at the airport is cheap but requires your passport and some queueing, and you lose your home number while it is in the tray. For a trip under three weeks the eSIM saves more hassle than it costs.
Setting it up
- Buy before you fly — installation needs Wi-Fi, and La Aurora airport Wi-Fi is unreliable.
- Install the eSIM at home; do not activate it yet.
- On landing, switch the travel line on and enable Data Roaming for that line only.
- Turn Data Roaming off on your home line so it cannot bill you.
- Download offline Google Maps for Antigua, Atitlán, Lanquín and the Petén before you leave Wi-Fi.
Frequently asked questions
What is the best eSIM for Guatemala?
For value, Flysimio — a 5 GB, 30-day plan on Claro is $23.25 versus $99.00 for Airalo's cheapest 30-day Guatemala plan, because Airalo currently sells Guatemala as unlimited-only. Unless you are tethering a laptop daily, a fixed allowance is the right product here.
Does eSIM work at Tikal?
Barely. Flores and the road in have usable signal, but inside the Tikal park expect little to no coverage regardless of network or provider. Download your maps and park information before you go.
Is Claro or Tigo better in Guatemala?
They are close in tourist areas. Claro tends to be stronger in the northern Petén toward Tikal, and Tigo is often reported slightly better on the Pacific coast. Both cover Antigua, Guatemala City and Lake Atitlán well.
How much data do I need for Guatemala?
Around 3 GB for a week and 5 GB for two weeks covers maps, messaging and photo uploads for most travellers. Guatemala uses less than you would expect because many of the best places — Semuc Champey, inside Tikal, the highlands — have no signal at all.
Is there signal at Lake Atitlán?
Yes in Panajachel and San Pedro, which have solid 4G. It gets weaker in the smaller villages such as San Marcos and Santa Cruz, and drops out on the boat crossings between them.
Do I need a local SIM instead of an eSIM in Guatemala?
Not for a normal trip. A local Claro or Tigo SIM is cheap but needs your passport, a queue at the airport, and costs you your home number while it is in the tray. An eSIM avoids all three and works on the same networks.
Sources & further reading
Maya Okafor
Senior Travel Connectivity Editor
Maya has tested eSIMs across 40+ countries over five years of full-time travel — from Tokyo subways to Patagonian backroads. She runs Flysimio’s hands-on network and speed testing.