Top picks for San Diego SIM card
Discover 34 SIM card in San Diego on Trip.com, updated 10 October 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!
From MXN$1.49 per person, with an average total of MXN$79.58. Choose the option that suits your plan.
With 51.881k verified reviews, SIM card San Diego boast an average rating of 4.5.
This week's most popular SIM card: "Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code", with 36.667k reviews and a 4.4 rating.
The next available day tour departs on 11 October 2026. Book now to secure your spot!
San Diego SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!
October is the perfect time to visit San Diego! Choose from 34 available day tours, including seasonal favorites like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.
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34 results for San Diego SIM card
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4.5/5· 3.1k reviews· 117.5k bookedFree cancellationBook now for todayFast-selling Wi-Fi & SIM cards50% offLimited-time saleFromMXN$1.73MXN$3.46
4.6/5· 281 reviews· 7.4k bookedFree cancellationBook now for todaySelling fast50% offLimited-time saleFromMXN$1.49MXN$2.99
4.5/5· 168 reviews· 4.2k bookedBook now for todaySelling fastFromMXN$233.18
4.5/5· 934 reviews· 34.4k bookedFree cancellationBook now for today991 bookings in 7 days50% offLimited-time saleFromMXN$2.07MXN$4.15
4.5/5· 1.4k reviews· 41.3k bookedFree cancellationBook now for todaySimilar travellers pick50% offLimited-time saleFromMXN$1.5MXN$3
4.6/5· 702 reviews· 20.3k bookedFree cancellationBook now for today90.7% of travelers recommend50% offLimited-time saleFromMXN$1.6MXN$3.21
4.5/5· 82 reviews· 740 bookedFree cancellationBook now for today28 bookings in 7 daysFromMXN$296.43
4.2/5· 197 reviews· 3.7k bookedFree cancellationBook now for today68 bookings in 7 days8% offLimited-time saleFromMXN$24.87MXN$27.04![[United States] T-Mobile 5G eSIM | Native line | 100GB/day | Includes calls | Calendar days billing | 5–60 days | QR code (excludes Guam, Saipan)](https://ak-d.tripcdn.com/images/0352j12000ticbk4n7E0F_C_568_320.jpg?_fr=wc)
4.9/5· 82 reviews· 289 booked97.6% of travelers recommend22% offLimited-time saleFromMXN$132.52MXN$169.91
4.4/5· 735 reviews· 16.1k bookedFree cancellationBook now for today308 bookings in 7 days50% offLimited-time saleFromMXN$2.19MXN$4.38
4.6/5· 269 reviews· 5.6k bookedFree cancellationBook now for today90.3% of travelers recommend50% offLimited-time saleFromMXN$2MXN$4.01
4.6/5· 720 reviews· 22.6k bookedBook now for today1.423k bookings in 7 days5% offLimited-time saleFromMXN$288.98MXN$304.19
4.5/5· 147 reviews· 3.3k bookedFree cancellationBook now for today99 bookings in 7 days50% offLimited-time saleFromMXN$1.49MXN$2.99
20% offLimited-time saleFromMXN$138.48MXN$173.11
4.2/5· 64 reviews· 1.4k bookedFree cancellationBook now for today27 bookings in 7 daysFromMXN$77.05
4.4/5· 36.7k reviews· 445.3k bookedFree cancellationBook now for today10.88k bookings in 7 daysFromMXN$20.02
4.4/5· 78 reviews· 2.1k bookedFree cancellationBook now for today40 bookings in 7 days20% offLimited-time saleFromMXN$27.5MXN$34.38
4.2/5· 97 reviews· 2.3k bookedFree cancellationBook now for today8% offLimited-time saleFromMXN$17.13MXN$18.62
4.6/5· 6k reviews· 58.8k bookedFree cancellationBook now for today90.7% of travelers recommendFromMXN$36.83
4.3/5· 191 reviews· 5.7k bookedBook now for today171 bookings in 7 days15% offLimited-time saleFromMXN$284.59MXN$334.82
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Reviews/Trip Moments
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Reviews: US 5G eSIM | Three-network support, supports All AI & TikTok | 500MB/day - 100GB total | 1-90 days | 24-hour billing | QR code
Guest User2026-09-23
eSIM was easy to installed. I tap on the phone from the order and done in about 3 minutes, activate data roaming and off you go, can access everything from WhatsApp to YouTube. Google in China. Speed outs good and upload is fast. Chew through data a bit.★
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Reviews: USA 5G eSIM | Native IP • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-10-09
Seamless connectivity across borders!
I recently used this international eSIM for a multi-country trip, and it exceeded my expectations. Setting it up was incredibly easy—I just scanned the QR code before my flight, and the moment I landed, I had a strong 5G connection. I didn't have to waste time hunting for physical SIM cards at the airport or swap out my primary card. The data speeds were consistently fast, and switching between networks as I crossed borders was completely automatic. Highly recommended for anyone who travels frequently!★
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Reviews: AT&T USA 5G eSIM | Daily 100GB | Calls+SMS | Charged by calendar days | QR Code
Guest User2026-06-06
This US eSIM is absolutely amazing, and I couldn’t wait to share it with my travel companions. I installed it on my phone right before departure. After landing, I connected to AT&T’s cellular network instantly and got online straight away.
The internet speed is fantastic with zero issues. Setup is super straightforward and hassle-free. We visited Las Vegas, and I had reliable service both indoors at hotels and outdoors. Best of all, it supports regular calls, making it really easy to get in touch with Uber and Lyft drivers!
My travel buddies relied entirely on me for navigation and contacting ride drivers as soon as we got off the plane. They’ve all ended up purchasing this eSIM for themselves! Do yourselves a favor and grab one—it’s genuinely incredible and priced really well!!★
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Reviews: United States/Canada 5G eSIM | Multi-network • ChatGPT available | Daily plan/total data | 24-hour billing | QR code
Guest User2026-10-07
I was initially confused about using it after arriving in Canada from Japan, but it connected easily just by turning on mobile roaming. I then used it in Orlando, USA, and the 5G connection worked flawlessly. The 10GB plan for 10 days was more than enough.★
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Reviews: United States 5G eSIM | Full coverage by three networks | Supports ChatGPT | Daily plan/total data | 24-hour billing | QR code
Guest User2026-10-09
I used a US 5G eSIM for 25 days, using 1GB/day. The connection speed was fast, and it worked in most areas except for some parts of national parks. I installed it in Japan and activated it upon arrival in the US. It was easy to use.★
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Reviews: USA 5G eSIM | Supports popular apps like TikTok & Google Maps | Daily/Data packages | 1-30 days | Billed per 24 hours | QR code
Guest User2026-10-06
“Fast activation and smooth connection!”
“Great value for money. Very satisfied!”
“Everything worked as promised. Thank you!”