San Diego, CA
Internet plans in San Diego from $35/mo.
3 providers serve addresses around 92101. Prices below are illustrative estimates — including the price after each promo ends — and the provider confirms final terms at your address.
- 3
- Providers listed
- $78
- Avg. bill in state
- 92101
- Sample ZIP
- September 2026
- Data reviewed
Check your San Diego address
Availability changes street by street. Confirm in seconds.
Providers serving San Diego
Open a provider for full plan detail, pros and cons.
Cox Communications
3.9Cable · Fiber
Strong cable coverage across the Southwest and Southeast with flexible tiers and a low-cost plan for qualifying households.
From $40/mo · up to 2 Gbps
AT&T
4.6Fiber · DSL
The largest fiber network in the country, with symmetrical speeds, no data caps, and no annual contract on fiber plans.
From $55/mo · up to 5 Gbps
T-Mobile Home Internet
4.45G Home
One flat price with taxes, fees, and equipment included, no annual contract, and a five-year price guarantee on most plans.
From $35/mo · up to 415 Mbps
Prices are illustrative entry-level estimates — providers control pricing, terms, and availability.
Moving to San Diego?
Book activation for the morning you get keys — install calendars fill fastest at month-end.
Renting here?
Ask whether the unit is pre-wired. It often decides whether you can self-install the same day.
Already a customer?
Neighbors in California average $78/mo. If you're above that, it's time to compare.
San Diego internet FAQs
Straight answers before you compare plans at your address.
Who provides internet in San Diego, CA?
Cox Communications, AT&T, T-Mobile Home Internet all serve addresses in and around 92101. Exact availability depends on your street.
What is the cheapest internet in San Diego?
T-Mobile Home Internet lists entry plans from about $35/mo. Promos usually step up after year one, so compare the post-promo price before you commit — we show it on every provider page.
Can I get fiber in San Diego?
Yes — Cox Communications and AT&T offer fiber plans in the San Diego area. Statewide, about 41% of California addresses can get fiber today; enter your ZIP to confirm yours.
Why do internet prices vary by address in San Diego?
Providers price plans by service area, available network and current promotion. Two San Diego addresses can see different options, so use your ZIP for a shortlist and confirm the final price, fees and terms with the provider.
What should I compare before choosing a San Diego internet plan?
Compare the regular price after any promotion, expected speed, equipment charges, installation fees, contract terms and cancellation rules. The lowest starting price is not always the lowest total cost.
Compare every San Diego plan in one search
One free ZIP search compares illustrative prices, speeds and terms from providers with footprints in your area.