Top picks for San Antonio SIM card

Discover 32 SIM card in San Antonio on Trip.com, updated June 8, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From DKK 0.57 per person, with an average total of DKK 25.65. Choose the option that suits your plan.

With 39.19k verified reviews, SIM card San Antonio 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 26.714k reviews and a 4.4 rating.

The next available day tour departs on June 9, 2026. Book now to secure your spot!

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

June is the perfect time to visit San Antonio! Choose from SIM card 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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32 results for San Antonio SIM card

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Reviews/Trip Moments

Reviews: United States/Canada 5G eSIM | Daily Plan/Data Package | 1-30 Days | 24-Hour Billing | QR Code (Excluding Guam & Saipan)
Guest User2026-06-08
This eSIM saved me a lot of time at the airport. Internet worked immediately after landing and remained stable during my vacation.
Reviews: United States 5G eSIM | Daily/total package | 500MB/day - total 100GB | 1-90 days | 24 hr system | QR code
Guest User2026-06-01
I used it in New York. The signal strength was fine, and it worked perfectly. Since it's in 24-hour increments, it was easy to figure out when to connect and when it would disconnect. I was traveling alone, so I didn't use much data (just looking at maps), but I opted for 500GB per day. It was very inexpensive for 6 days, which I was very happy about. Thank you. I will definitely buy from here again.
Reviews: USA 5G eSIM | Supports popular apps like TikTok & Google Maps | Daily/Data packages | 1-30 days | Billed per 24 hours | QR code
Guest User2026-05-28
We were in an Alaskan Cruise and the service was amazing at every port and sometimes when we’re close to land Much cheaper than getting data on ship
Reviews: United States 5G eSIM | Daily Plan / Total Data | 1-30 Days | 24-Hour Billing | QR Code (Excluding Guam & Saipan)
Guest User2026-06-08
Consistent network performance and easy installation made this eSIM one of the best travel connectivity solutions I have used.
Reviews: Canada & USA | 5G/4G eSIM | Daily/Data Package | Natural Day Billing | 1-90 Days | QR Code
Guest User2026-06-07
It's very convenient when you're abroad, always staying in touch. All messengers, websites, and email work. However, if you're from Russia, our cellular network doesn't work in Canada, meaning calls and text messages don't work, but thanks to this eSIM, you can still get internet.
Reviews: USA/Canada/Mexico | 5G/4G eSIM | Daily/Data Package | Natural Day Billing | 1-90 Days | QR Code
Guest User2026-05-27
I used it in Merida, Playa del Carmen, and Cancun in Mexico, and in Los Angeles, USA. There were quite a few instances where the connection was unreliable. The signal sometimes dropped even in urban areas, but it was especially problematic when I went to outlying areas like ruins or islands. After crossing the border in particular, I had to turn the eSIM on and off several times, and it took about an hour to finally get connected. Using airport Wi-Fi was essential. It's not guaranteed that you'll be able to get through immigration in time, so be prepared to show any documents offline if asked.