Landing at JFK, LAX or Miami after a long flight, the last thing you want is a queue at an airport phone counter or a hunt for a store that sells SIM cards. An eSIM prepaid plan for your US trip lets you sort out a local number and data before you leave home, so your phone connects to a US network as soon as you switch off flight mode. You can book the ride to your hotel, message family that you have arrived and open maps without waiting for anything.
This guide follows the order a visitor actually needs: what to check at home, what to do on the day you land, and which prepaid plan fits the kind of trip you have planned.
Two Weeks Before You Fly
- Check your phone is unlocked. An eSIM from a US provider will only work on a handset that is not tied to your home network. If you bought your phone on a contract, ask your current provider to unlock it before you travel.
- Confirm eSIM support. Dial *#06# on your phone. If an EID number appears on the screen, your handset supports eSIM.
- Choose and buy your plan. The eSIM can be bought from anywhere in the world, so there is no need to wait until you arrive. Your confirmation email carries the QR code you will use to install it.
- Keep your home SIM. Most eSIM phones hold a physical SIM and an eSIM at the same time, so your home number can stay in the phone for bank codes and messages.
On Arrival Day
Installation takes about 15 minutes or less. Open your phone’s mobile settings, choose the option to add an eSIM, scan the QR code from your confirmation email and follow the prompts. Set the new US line as your main line for mobile data, and you are ready to use maps, ride apps and messaging from the arrivals hall. If you prefer to arrive fully set up, you can install the eSIM at home and activate it once you land in the US.
Matching a Plan to Your Trip
Every plan below includes unlimited nationwide talk and text, plus calls and texts to 100 countries, so checking in with family at home is covered whichever one you choose. The difference is how much data you get and how much you pay. Here are four US tourist eSIM plans with the kind of visit each one suits.
- Best for a city break of a week or two: the $19 Unlimited International Plan. You get 5GB of data, which covers maps, messaging, ride apps and photo sharing for a short stay. It lists at $19 and is now $10 per 30 days for 12 months.
- Best for photo-heavy holidays: the $33 High Data Plan. With 18GB of data and 10GB of hotspot data, there is room to upload your holiday photos and share a connection with a travel partner’s tablet. It lists at $33 and is now $7.50 per 30 days for six months.
- Best for a month on the road: Unlimited Plus. Unlimited data with full speed for the first 50GB, 15GB of hotspot data and $10 of roaming credit for side trips. It lists at $49 and is now $18 per 30 days for nine months.
- Best for working while you travel: Unlimited Pro. The largest hotspot allowance in the range at 25GB, which keeps a laptop online during a working holiday, plus $15 of roaming credit. It lists at $59 and is now $29.50 per 30 days for six months.
The promo prices make the higher tiers easier to justify for a short stay. For a two week holiday, the extra data on the $33 High Data Plan costs less than the entry plan at its standard price, so it is worth comparing before you buy. Every travel eSIM plan for the USA here runs for 30 days with no contract, so you can change tier on your next visit.
Questions Tourists Ask
Can I buy the eSIM before I travel? Yes. The eSIM can be bought from anywhere in the world and activated once you are in the US, so it suits tourists planning ahead from home.
Can I keep using my home number for messaging apps? Yes. Messaging apps usually stay linked to the number you registered with, so your chats carry on while the US line looks after mobile data and local calls.
What happens when I fly home? These plans are prepaid with no contract, so you simply stop renewing. If you visit the US often, keeping the line active on the lowest tier means your US number is ready for the next trip.
Will a US number help on the trip itself? A local number makes it easier to receive delivery texts, restaurant bookings and ride app verification codes, which often expect a US number.
Ready for Take-Off
A prepaid eSIM gives you a US number and data before your plane touches down, with no counter queue and no contract. Short stays sit comfortably on 5GB, photo-heavy holidays suit 18GB, and longer or working trips are covered by the unlimited options. Pick your tier, install your prepaid eSIM for the USA at home and arrive ready to explore.
All four plans are available from Lyca Mobile. Still deciding where to start your US itinerary? Find city guides and trip ideas on Onthevacation.
