🇺🇸 San Francisco · United States
San Francisco eSIM (2026) — Buy Online, QR Activation
Best travel eSIM for San Francisco, United States. Skip airport SIM queues, install a QR profile before landing and arrive online in five seconds — no roaming bill shock.
Where you’ll use data most
- Levi’s Stadium, Santa Clara (World Cup 2026)
- Golden Gate Bridge
- Alcatraz & Fisherman’s Wharf
- Silicon Valley
- Day trip to Napa Valley
Airports & arrival
- SFO (San Francisco Intl.)
- SJC (San José)
- OAK (Oakland)
Local mobile networks
AT&T · T-Mobile · Verizon
3-step setup
- Buy the eSIM online — the QR is emailed within minutes.
- On home Wi-Fi, scan the QR (Settings → Mobile → Add eSIM). Leave the line OFF.
- After landing, enable the eSIM as default cellular data. Done.
Related guides
- FIFA World Cup 2026 eSIM Guide | USA, Mexico & Canada Fan Data
- Best eSIM for USA (2026): Tourist Data & Road Trip Guide
- USA Travel eSIM Guide 2026 | Prepaid Data for Tourists
See live United States eSIM plans
View USA eSIM plansFAQ
Yes for most short visits. A prepaid United States eSIM installs in 2 minutes, gives a fixed GB at a fixed price, and skips the airport SIM queue at SFO (San Francisco Intl.).
Travel eSIMs roam over one or more local networks — typically AT&T, T-Mobile, Verizon. The exact network is picked automatically based on signal strength.
Yes. Install on home Wi-Fi (Settings → Mobile → Add eSIM). Leave the line OFF, then enable after landing at SFO (San Francisco Intl.) to avoid carrier auto-roaming.
Maps, chat and photos: 3–5 GB. Add streaming or hotspot for laptop: 8–15 GB. Pick at least one bracket higher than your estimate — top-ups cost more than upgrading at purchase.