Product info
Florida eSIM plans
| Unlimited data · 5 days | $17.99 | Buy eSIM |
| Ohayu recommendsUnlimited data · 10 days | $33.99 | Buy eSIM |
| Unlimited data · 15 days | $39.99 | Buy eSIM |
| 3GB prepaid eSIM · 14 days | $8.49$2.83 / GB | Buy eSIM |
| 5GB prepaid eSIM · 30 days | $13.49$2.70 / GB | Buy eSIM |
| 10GB prepaid eSIM · 30 days | $21.49$2.15 / GB | Buy eSIM |
| 15GB prepaid eSIM · 60 days | $27.79$1.85 / GB | Buy eSIM |
| 20GB prepaid eSIM · 90 days | $34.49$1.72 / GB | Buy eSIM |
| 50GB prepaid eSIM · 90 days | $73.49$1.47 / GB | Buy eSIM |
You can install your eSIM before the trip and activate it when you arrive in United States. Validity starts after eSIM activation.
Plan details
How much mobile data you need
What's the best eSIM for Florida?
Long weekend – 3 GB
Maps, photographs, messaging.
A park week – 10 GB
Queue apps and photo uploads run through data quickly.
Miami to Key West – 20 GB
The drive south and back.
Longer stay – Unlimited
Tethering from a rental.
Coverage and network
Coverage from the parks to the Keys
United States mobile networks
Two things shape Florida coverage. The theme-park corridor around Orlando has infrastructure sized for tens of thousands of daily visitors, so it holds up on the busiest days. Then there is the Overseas Highway and the Everglades, where the geography does the deciding. (Speedtest by Ookla, June 2026)
Speedtest Global Index · Mobile · United States · June 2026
Download
197.34 Mbps
Upload
10.35 Mbps
Latency
27 ms
Global rank
#10 of 98
Where it holds and where it drops
- Orlando and the parks: Strong inside the resorts and across the park estates. Queue and ride-booking apps work on peak days, which is the real test.
- Miami and Fort Lauderdale: Dense coverage across both, including South Beach and the Brickell towers.
- The Overseas Highway to Key West: Coverage runs most of the 113 miles, with short drops on the longer bridges between islands. Nothing you would notice unless you were mid-call.
- The Everglades: Limited to absent once you are off the Tamiami Trail. Airboat tours and the back country have nothing.
Panhandle to Key West
One nationwide plan, so a Florida trip that adds New York or a cruise departure elsewhere is already covered.
How to install eSIM
Connected in 3 steps
- 01
Buy before you fly
Choose your data plan before your trip.
- 02
Download & install
Log in to your account, tap your eSIM, and follow the on-screen instructions.
- 03
Land & activate
Activate when you arrive in United States. Turn on roaming for the eSIM and it connects to a local network.
Before you buy, make sure your phone supports eSIM — see Ohayu compatible devices list or dial *#06#. It's a free request to your phone's settings. If you see the EID number — your phone is eSIM-compatible.
Arriving in Florida
Airport Wi-Fi at MIA and MCO
Miami runs free ad-supported Wi-Fi with no time limit. Orlando needs no password at all.
Side by side
Florida eSIM Comparison
Indicative comparison based on publicly listed USA plans as of July 2026. Competitor pricing and policies change - check their sites for current terms.
Frequently asked questions
Where to buy a SIM card in Florida?
Miami and Orlando airports both have carrier kiosks, priced above retail. A Walmart or Target in town is cheaper. An eSIM avoids the errand.
Does a prepaid SIM need ID in Florida?
No - it is a federal matter and there is no requirement anywhere in the US. A card off a Publix or Walgreens shelf needs only payment, and an eSIM needs no check at all.
Will it work in the theme parks and down in the Keys?
The parks, yes - they are built for crowd-scale data and the ride-booking apps work even at capacity. The Keys are covered along most of the Overseas Highway, with brief drops on the long bridges. The Everglades are the genuine gap: little to nothing away from the main road.
eSIM not working in Florida?
Check the Ohayu eSIM is your selected data line and roaming is on for it, then toggle Airplane mode once. In the Everglades or mid-bridge in the Keys there may simply be no coverage. Chat and support@ohayu.com run 24/7.

