3-week road trip in the American West: Los Angeles, Las Vegas, Grand Canyon, Yosemite, and then San Francisco. 50 GB plan, excellent 5G eSIM coverage in big cities (the best coverage I've ever had), and very decent 4G over long distances. I hesitated between this and Holafly with its unlimited data on T-Mobile and AT&T networks. In the end, the best eSIM plan for my budget was still voilà, much cheaper, and the eSIM cost was unbeatable. Honest downside: in remote areas of national parks like Death Valley, the signal becomes unstable, but that depends on local carriers, not the eSIM. Tracking consumption on the app is super practical.
Bertrand VasseureSIM plans for United States
Choose the eSIM data package for the United States to suit the duration of your stay:
Can I use my plan later?
You have 180 days to start using your plan. If you purchase it today, install it before April 21, 2027: after this date, it can no longer be used.
- Installed in 2 minutes, works as soon as you land
- Real human support 24/7

- Data sharing
- No blocked apps
Are you planning a trip in the United States and looking to stay connected without unpleasant surprises? Choosing the right eSIM in the United States makes all the difference. At voilà, our eSIM packages for the United States rely on the best local networks to guarantee you a reliable 4G/5G connection everywhere in the United States. Whether you're away for 1 week or 3, you'll find the option to suit your needs: unrestricted mobile data, connection sharing included, and zero blocked apps. TikTok, WhatsApp, banking apps: everything works normally on your smartphone, as soon as you land. A simple, contract-free solution, with no physical SIM card to buy on the spot.
Avoid roaming charges in New York, Los Angeles, San Francisco, Miami and throughout the United States with the voilà eSIM: enjoy fast mobile connectivity without paying for an international plan. Choose from our flexible plans ranging from 1 GB to 50 GB, for 7 or 30 days depending on the length of your trip.
- Compatibility: works with all eSIM-compatible devices.
- Plan activation: automatic, as soon as you arrive at your destination (provided you have activated your eSIM and roaming in your settings).
- Package duration: depending on the offer chosen, from 7 to 30 days.
- Data plans: From 1 GB to 50 GB.
- Delivery time: instant. If you purchased your data plan on the website, you will instantly receive a QR code by email for easy installation. If you purchased an eSIM via the app, you will see it appear instantly on your profile.
- SMS/calls: not available. Calls and SMS can only be made through applications (VoIP), such as WhatsApp, Viber, and Signal.
- Speed: 3G/4G/LTE/5G, depending on local network operators.
- Hotspot: Unlimited hotspot sharing with your loved ones.
- Coverage: Reliable internet access in many cities in the United States, such as New York, Los Angeles, San Francisco, Miami. Please note that coverage quality will depend on local operators.
- Network: connects to local network operators, ensuring a stable and reliable Internet connection.
- Top-up: if you run out of data, you can add more GB of data via the voilà app.
How do I get an eSIM plan for United States?
Three simple steps to stay connected in the United States
eSIM United States comparison: voilà vs other eSIM services
Discover why this is the best choice for your trip in the United States
| Functionality | voilàRecommended | Airalo | Holafly | Saily | Nomad | Ubigi |
|---|---|---|---|---|---|---|
| Price per GBIndicative price | $1.15/GBCheapest | $2.80/GB2.4× more expensive | €3.79/dayunlimited | $2.80/GB2.4× more expensive | $2.60/GB2.3× more expensive | $2.33/GB2.0× more expensive |
| TikTok and banking apps accessible | Yes | No | No | No | No | No |
| Hotspot sharing included | Yes | Yes | Yes | Yes | Yes | Yes |
| Data tracking | Yes | Yes | No | Yes | Yes | Yes |
| 4G/5G network | Yes | Yes | Yes | Yes | Yes | Yes |
| Instant activation | Yes | Yes | Yes | Yes | Yes | Yes |
| Responsive customer support | Yes | No | Yes | No | No | No |
| Refunds | Yes | Yes | Yes | Yes | Yes | Yes |
* Indicative prices per GB, taken from each provider's website in July 2026.
What our travelers are saying about the voilà eSIM in the United States
More than 500,000 travelers are already using the voilà eSIM to stay connected abroad. Regarding eSIM prices in the USA, plans start from as little as €1.60, using local network operators with 4G/5G.
After comparing, voilà was about €15 cheaper than Airalo for a similar plan.
Why use eSIM for your trip in the United States?
The eSIM guarantees you an uncompromised experience during your stay in the United States.


Customer support
Need help? We offer 24/7 support in multiple languages.
If you encounter any problems, you can contact our support team and receive a refund for your package.
A stable connection
Enjoy a reliable network with optimal coverage throughout the United States. Share your moments in real time without interruption.
Connection sharing
Enjoy the same shared connection with your family or friends.
No blocked apps
TikTok, ChatGPT, WhatsApp, Google Maps, and your banking apps are working perfectly.
Stay connected anywhere in the United States with eSIM voilà
The best network in the United States
Enjoy fast, reliable connectivity anywhere in the United States without a SIM card, without stress, and without blocked apps.
New YorkLos AngelesSan FranciscoMiamiEnjoy a stable connection in all major cities: New York, Los Angeles, San Francisco, Miami, and many more.
Use all your favorite apps without restrictions: Google Maps, TikTok, and many more, including your banking apps.
Enjoy the same shared connection with your family or friends. Connect multiple devices from a single eSIM plan.
What is an eSIM?
We tell you all about it.An eSIM card is your cell phone plan stored directly in your phone. No cards to insert, no queues at the airport. You download your eSIM profile in just a few minutes, and your Internet connection is automatically activated as soon as you land in the United States.
- Landing
- Queue at the airport
- Finding a carrier store
- Inserting the card
- Connected
- Landing
- Connected automatically
- Your eSIM package, with no card to insertESIM replaces the physical SIM card with a digital profile installed directly on your device. You scan a QR code, the profile is installed, and that's it. There's no risk of losing your SIM card, and no operator stores to find on site.
- Internet connection on landingYour eSIM voilà activates automatically on arrival in the United States, with no need for Wi-Fi or fiddling. Connection sharing included on all packages: plug in your computer or share mobile data with friends and family at no extra cost. TikTok, banking applications, Google Maps: everything works, nothing is blocked.
- Your main line remains activeYour usual phone number continues to work for calls and messages. The eSIM here manages your mobile data in the United States in parallel. One phone, two profiles active at the same time, or several eSIMs if your trip covers several countries.
eSIM plans for other destinations
Order your eSIM to travel without roaming fees in over 200 destinations.
Frequently asked questions about eSIM in the United States
Everything you need to know before choosing your eSIM Here you are for your trip in the United States.
For more information, see our guide to eSIMs.
With voilà, data costs from $1.15/GB, on the best local 4G/5G networks, with no subscription and no hidden fees. You install the eSIM by scanning the QR code sent by email, or directly from the voilà app. And if something goes wrong, real human support answers 24/7 on WhatsApp, with a refund if the issue comes from the eSIM.
To pick the right amount of data for the length of your stay, estimate your needs with our data usage simulator.
1. Data volume (adapted to your actual usage: GPS, social networks, streaming)
2. Package duration (aligned with your stay)
3. Network quality (stable connection throughout the United States, including rural areas and transport)
4. Price per GB
The most frequently mentioned points include: a reliable connection as soon as you land, responsive and available customer support, and excellent value for money compared with other solutions on the market.
1. Buy online. Select your package on our website. You'll immediately receive an activation QR code by e-mail.
2. Configure before you leave. Scan the QR code while connected to Wi-Fi before you leave.
3. Activate in the United States. When you arrive, simply activate your eSIM's cellular data in the settings.
Just remember to deactivate mobile data on your main SIM to avoid extra charges.















