Top picks for San Diego SIM card

Discover 31 SIM card in San Diego on Trip.com, updated 17 August 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From RUB 7.26 per person, with an average total of RUB 406.76. Choose the option that suits your plan.

With 39.989k 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 | Data Plan | 24-Hour Billing | 1–7 Days | QR code", with 31.9k reviews and a 4.4 rating.

The next available day tour departs on 18 August 2026. Book now to secure your spot!

San Diego SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

August is the perfect time to visit San Diego! Choose from 31 available day tours, including seasonal favorites like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Data Plan | 24-Hour Billing | 1–7 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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31 results for San Diego SIM card

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See what other travellers love, based on ratings and bookings

AllAttractions (11221)Boat experiences (17)Cultural experiences (7)Food & drink (5)Day tours (43)Outdoor experiences (3)Water activities (1)Nature & wildlife (5)City sightseeing (17)SIM card (31)

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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
Anonymous user2026-08-15
It is very easy to activate and use. The whole process was simple and straightforward and I had no problems getting everything set up. The price was also very reasonable compared with other options. Overall, it was convenient, good value for money, and worked well during my USA trip. I would definitely recommend it to other travelers! 👍✈️🌍📱😊
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Reviews: United States/Canada 5G eSIM | Supports ChatGPT | Daily plan/total data | 24-hour billing | QR code (excluding Guam, Saipan)
marnil2026-08-15
📲 Thank you for choosing our eSIM! ❤️ Your feedback means a lot to us. If you’re happy with your purchase, please leave us a review and share your experience. ⭐⭐⭐⭐⭐ Sail smart, stay connected! ⚓🌍 #eSIMForSeafarers #SeafarerLife #Feedback #ThankYou #StayConnected
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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
AdamEye2026-08-17
The internet works fast and without any problems, a very nice and cheap option for travelers, quick purchase and activation.
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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
_TITH******6edesw2026-08-14
Very easy to use. The signal is good; there hasn't been a single area with weak signal since landing. The speed is good; I can use various apps without any problems.
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Reviews: AT&T USA 5G eSIM | Daily 100GB | Calls+SMS | Charged by calendar days | QR Code
_TIHK******bmp3jh2026-06-06
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: USA Lyca 5G eSIM|Total 15GB/25GB/100GB|Calls+SMS|North America Data|Natural Day|30 Days|QR Code
M37****48242026-08-16
Overall, the eSIM I purchased this time was a very good experience. The purchase process was simple and activation was convenient; after following the instructions, it was working normally very quickly. The network connection was stable, and the network speed was ideal. It handled everyday internet browsing, navigation, chatting, and work without any problems. It's especially convenient for travel, eliminating the need to change physical SIM cards and saving a lot of trouble. Customer service responded promptly and patiently assisted with any issues. Overall, the user experience was excellent, the price was reasonable, and I will definitely purchase it again for future travel needs.

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