Holafly USA eSIM Coupon Code: Save 5-10% on Unlimited Data for the United States

Heading to the USA? Get 5-10% off a Holafly unlimited eSIM with code ADAMANDLINDS. Runs on AT&T and T-Mobile, unlimited data, and setup takes about five minutes.

USA road trip driving through open American highway desert
The US rewards people with data. Roads are big, distances are real, and Google Maps is not optional.

The United States is a big place. Embarrassingly big, really. We drove across it in an RV in 2023, going through Indiana, Wisconsin, South Dakota, Wyoming, Utah, Arizona, and Nevada, and even that felt like we'd only scratched the surface. Whether you're on a road trip like we were, visiting family, doing a theme park run in California or Florida, or just transiting through for a longer trip, one thing is non-negotiable: you need data, and you need it to work everywhere.

If you're arriving in the US from outside the country, an eSIM is the cleanest solution. No hunting for a SIM card at the airport, no dealing with US carrier stores, no surprise roaming charges from your home provider. For the USA, we use and recommend Holafly's USA eSIM, and you can get 5% off with code ADAMANDLINDS at checkout.

USA road trip driving through open American highway
The US rewards people with data. Roads are big, distances are real, and Google Maps is not optional.

Holafly USA eSIM Coupon Code

The code is ADAMANDLINDS, and it gets you 5% off any Holafly USA eSIM plan. Apply it at checkout on the Holafly website. It works on all plan durations, from a single day through to the 31-day plan, and it stacks with whatever plan pricing is already in place. Get your plan here: holafly.sjv.io/jReGqn.

If you're planning a longer stay of 20 days or more, skip the destination eSIM entirely and look at Holafly Plans instead. The monthly subscription covers 160+ destinations globally including the US, and our code saves you 10% on monthly and annual plans (instead of the usual 5%). More on that below.

Holafly USA eSIM: What You Actually Get

The USA plan is unlimited data, which matters more in the States than almost anywhere else. Distances between things are large, offline navigation has real limits, and if you've got kids, the entertainment demands on a 6-hour drive through the Nevada desert are not trivial. The plan specs:

Feature Details
Data Unlimited (fair use policy applies)
Speed 4G/5G
Networks AT&T and T-Mobile
Hotspot 1GB per day to share with other devices
Calls Data-only. VoIP (WhatsApp, FaceTime, Zoom) works fine
SMS No traditional SMS. iMessage and WhatsApp work
Activation QR code by email, typically within minutes of purchase
Setup time Under 5 minutes
Support 24/7 live chat

The AT&T and T-Mobile network access is the key thing here. Those two carriers cover the vast majority of populated areas in the US, including all the major cities and most of the road corridors you'd actually be driving. Coverage thins out in genuinely remote areas, deserts, and mountain regions, as you'd expect from any carrier, but for anything resembling a normal travel itinerary it's solid.

The 1GB daily hotspot allowance is notably more generous than Holafly's plans for most other destinations (which are typically 500MB/day), making the USA plan well suited to families who need to keep a tablet or laptop connected alongside a phone.

Holafly USA eSIM Pricing (with Code ADAMANDLINDS)

Plan Duration Standard Price Price with ADAMANDLINDS (5% off) Per Day
1 day $3.90 $3.70 $3.70
2 days $7.80 $7.40 $3.70
7 days $27.30 $25.93 $3.70
21 days $63.90 $60.70 $2.89
31 days $75.90 $72.10 $2.33

The per-day rate drops meaningfully as you go longer. A 7-day plan is straightforward for a standard US holiday. The 21-day plan suits a longer trip taking in multiple coasts or regions. At 31 days you're getting into territory where the monthly Holafly Plans subscription might actually be worth comparing, especially if you're also travelling elsewhere before or after the US leg.

Santa Monica pier California USA
Whether you're hitting the coasts or the national parks, you'll want data that works before you get there.

When to Use Holafly Plans Instead

If your US trip is 20 days or longer, or if the US is one stop on a longer international trip, the Holafly Plans monthly subscription is worth a serious look. It's a global subscription eSIM that covers 160+ destinations on a single install, with no need to buy separate country plans.

Plan Monthly Price Data Hotspot Always On backup
Light $49.90/month 25GB Unlimited sharing 1GB across 76+ destinations
Unlimited $64.90/month Unlimited Unlimited sharing 1GB across 76+ destinations

The Always On feature is the one that makes this particularly useful for frequent or long-term travellers. It's 1GB of backup data that auto-activates the moment your main plan runs out or you land somewhere new, across 76+ destinations. There's no manual switching, no panic when you realise your plan expired mid-transit. It just works. Our code ADAMANDLINDS saves you 10% on Holafly Plans (not 5%), which on a monthly subscription adds up meaningfully over time. Use this link: holafly.sjv.io/je0BNM.

How to Install a Holafly USA eSIM

The setup is straightforward and takes about five minutes from purchase to ready-to-go. A few things to do before you travel:

First, check your phone is eSIM compatible. On iPhone: Settings > General > About > scroll to Available SIM. On Android: Settings > Network and Internet > SIMs. If you see an eSIM option, you're good. Most iPhones from XS onwards, most recent Samsung Galaxy and Google Pixel phones are compatible.

Buy your plan through the Holafly USA page using code ADAMANDLINDS at checkout. You'll get a QR code by email within minutes. Scan it to install the eSIM on your device. You can do this before you leave home. Set the eSIM to activate when you arrive in the US (or turn on data roaming when you land). Keep your home SIM active in the physical slot for calls if you need them.

One practical tip: screenshot or save the QR code to your camera roll before you travel. If something goes wrong mid-trip and you need to reinstall, having offline access to the code saves a lot of stress.

Person using smartphone with mobile data while travelling
Setup takes about five minutes. The QR code arrives by email and you scan it directly from your phone camera.

Is Holafly Worth It for the USA?

The honest answer is yes, particularly if you're coming from outside the US and don't want to deal with a US carrier. US SIM cards from AT&T or T-Mobile require either an in-store visit (which means airport or mall queues) or a local address for online orders, which international visitors often don't have. Holafly sidesteps all of that.

The unlimited data is genuinely useful in the US specifically. Americans drive everywhere, distances between cities are real, and if you're doing any kind of road trip, Apple Maps or Google Maps running in the background all day will eat through a capped plan faster than you'd expect. We drove from the Midwest through the Rockies to Las Vegas on our cross-country road trip, and data-hungry navigation was non-stop.

https://www.youtube.com/watch?v=PbPvc_B1KiU

The only things Holafly won't do: traditional SMS and phone calls. If you need a US number for two-factor authentication texts or want to receive calls on a US number, you'd need a different solution. For most international visitors, WhatsApp and FaceTime over data cover everything they actually need.

Holafly USA eSIM vs Other Options

Option Pros Cons Best For
Holafly USA eSIM Unlimited data, 4G/5G, easy setup, 24/7 support No calls/SMS, fair use throttling above heavy usage Most international visitors
Holafly Plans (monthly) One eSIM, 160+ countries, always on backup Monthly commit, higher upfront 20+ day trips or multi-country travel
US carrier SIM (AT&T/T-Mobile) Full phone number, calls/SMS included Requires in-store visit or US address, slow process Long stays needing a US number
Roaming from home carrier Zero setup Expensive, often slow, data caps Emergency backup only

Frequently Asked Questions: Holafly USA eSIM

Does Holafly work in the USA? Yes. Holafly's USA eSIM runs on AT&T and T-Mobile networks with 4G/5G speeds and unlimited data.

What network does Holafly use in the USA? AT&T and T-Mobile. Both are major US carriers with strong coverage across cities, suburbs, and most road corridors.

Can I use hotspot with Holafly USA? Yes, 1GB per day of hotspot data is included, which is more generous than most other Holafly country plans. Useful for connecting a tablet or laptop.

Does Holafly include calls and SMS in the USA? No. The plan is data-only. FaceTime, WhatsApp, and Zoom all work fine over data. Traditional calls and texts to/from a US number are not included.

What is the Holafly USA coupon code? Use ADAMANDLINDS at checkout for 5% off. Get your plan at holafly.sjv.io/jReGqn.

Is there a better deal for longer US trips? If you're staying 20+ days or also travelling to other countries, the Holafly Plans monthly subscription covers 160+ destinations including the US from $49.90/month. Use code ADAMANDLINDS for 10% off monthly plans.

Does Holafly work in Hawaii and Alaska? Check the specific plan details at checkout, as coverage in US territories and non-contiguous states can vary. The standard USA plan primarily covers the continental US.


Disclosure: This post contains affiliate links to Holafly. If you purchase through our links or use our code, we earn a small commission at no extra cost to you. Holafly is a paid partner.