Internet Providers in San Diego, California

Best Internet Providers in San Diego, CA

The best internet providers in San Diego are AT&T Fiber, Spectrum, and Cox. AT&T Fiber is the best internet provider in San Diego because of its extensive coverage and fast download speeds up to 5 Gbps. Its affordable rates start at $55 per month.

Spectrum is the second-best internet provider in San Diego as a cable internet alternative to AT&T Fiber. Its download speeds go up to 1 Gbps (wireless speeds may vary), and internet-only plans start as low as $49.99 per month for 12 months with Auto Pay.

Rounding out the list is Cox, which provides both a cable and fiber network to San Diego residents. Its fiber download speeds reach up to 2 Gbps while its cable speeds go up to 1 Gbps. Known for its bundle options, Cox offers low rates for internet-only plans, which start at $49.99 per month.

Fastest Internet Providers in San Diego, CA

In San Diego, the fastest internet providers are AT&T Fiber, Cox, and Spectrum. AT&T Fiber plans operate on a fiber connection, with download speeds up to 5 Gbps. Its affordable plans cost as low as $55 per month, making it a great option for San Diegans on a budget.

Cox follows behind AT&T Fiber with fiber download speeds going up to 2 Gbps and cable speeds reaching 1 Gbps. If you’re looking for additional services like TV and phone, Cox has multiple bundle options to help you save more money.

Spectrum is the next-fastest internet provider in San Diego, with cable download speeds going up to 1 Gbps (wireless speeds may vary). It only operates on a cable network, which has low latency even if it doesn’t have symmetrical download and upload speeds like fiber networks.

Internet Availability in San Diego, CA

AT&T Internet is the most widely available internet provider in San Diego, with 63.6 percent coverage. While AT&T Fiber isn’t as widespread as AT&T’s IPBB services, with 32.1 percent coverage, you’ll still get service in parts of San Diego.

Cox’s cable network is available to about half of San Diego: 50.7 percent. If you’d rather sign up for cable internet, Cox is the ideal choice given its availability.

Spectrum isn’t too far behind Cox, as it’s available to 49.8 percent of San Diego. It’s another great alternative for cable internet service.