How many internet providers are in San Diego, CA?

There are currently 8 residential internet providers offering services across San Diego.

What is the cheapest internet in San Diego?

As of September 21, 2026, the cheapest internet provider in San Diego is Astound starting at $19 per month.

The fastest internet in San Diego is offered by Frontier with speeds up to 7000 Mbps.

Rates Verified & Updated: September 21, 2026

Compare 8 local providers. Join the 385 San Diego residents who checked their address this week to lock in promotional rates.

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Cheapest Option

Astound

$19/mo

Fastest Speeds

Frontier

7000 Mbps

Total Infrastructure

81 Zip Codes Mapped

8 ISPs

🏆 EDITOR'S PICK 2026