Internet Provider Reviews in San Diego, CA
Share your internet Experience!
Rhona | San Diego, CA
Garland | San Diego, CA
Brother | San Diego, CA
Mallory | San Diego, CA
Best internet providers in San Diego, CA
Whether you’re streaming Max or teaching your grandma how to FaceTime, AT&T Fiber is one of the best internet providers in San Diego, California. The provider’s top-rated fiber service offers fast, symmetrical speeds that let you download a large movie file faster than it takes a Tesla to steal your parking spot in Mission Beach. Another great option is Spectrum, which offers a cable internet connection with speeds up to 1,000Mbps. In terms of speed and reliability, fiber providers should definitely be the first pick for any San Diegan, and cable providers second. However, college students and other folks on a budget can also try out T-Mobile 5G Home Internet, which is widely available, easy to install, and stays at a fixed price.
Keep reading below to learn about the best internet providers in America’s Finest City.
Best internet deals in San Diego, CA
If you’re one of the lucky few in San Diego with access to AT&T Fiber internet, you can bundle an AT&T cell phone plan and DIRECTV with your fiber service to watch the San Diego Padres play at Petco Park without leaving your living room.
But that’s not all. AT&T will cover termination fees from your last provider when you switch to its internet service. You even get free installation if you set up the internet service yourself. Take a look at all offers from AT&T Fiber to learn more about how to save.
Limited-time deal: Get up to a $150 AT&T Visa Reward Card when you sign up for AT&T Fiber. Expires 09/30/25.
AT&T Fiber deals:
- Up to $150 back with eligible packages
- AT&T Fiber and AT&T Wireless bundle discounts
- AT&T covers termination fee when you switch
- Free self-installation
Spectrum Internet guarantees your signup price for at least the first year, and you don’t have to worry about data caps or an annual contract. You can also get great bundle discounts with Spectrum’s cell phone and live TV service. And if you’re a sports fan, Spectrum has even more deals for you—Spectrum TV hooks you up with all the local channels to catch Padres games or SDSU basketball games.
Cali customers struggling with their finances can also look at signing up for Internet Assist, an affordable service for low-income households.
Spectrum Internet deals:
- Guaranteed price for at least 12 months
- Bundle discounts
- Spectrum low-income deals
New T-Mobile 5G Home Internet customers can get up to a $300 prepaid Mastercard signing bonus or the opportunity to get $15 off each month with an eligible T-Mobile cell phone plan. T-Mobile also eschews fees and contracts, and it has an already-low starting price ($50). Get a full look at all T-Mobile internet offers.
With such affordability, this 5G internet provider makes a fantastic alternative for college students, budget-conscious households, and anyone else weary of extra fees, annual contracts, and other internet provider shenanigans. Parents with K-12 students enrolled in federal programs may even qualify for additional freebies and perks. Learn more about qualifications in this T-Mobile Low-Income Guide.
T-Mobile 5G Home Internet deals:
- $300 Mastercard signing bonus with All-In plan
- $200 Mastercard signing bonus with Rely and Amplified plans
- Hulu (With Ads) and Paramount+ Essentials subscriptions included with All-In plan
- $15 off monthly with a T-Mobile cell phone plan
- No fees
- No contracts
Cheapest internet providers in San Diego, CA
The cheapest internet providers get you a reliable connection at an affordable price. You may have to settle for slower speeds, but you can also find promos and discounts. Hot tip: Look for providers with unlimited data and no extra fees to save even further.
Fastest internet plans and providers in San Diego, CA
The fastest internet providers can get you gigabit or even multi-gigabit speeds. Not everyone needs a 1,000Mbps connection or faster, but it’s worth the investment if you’re a power user or live in a large household.
Most reliable internet plans in San Diego, CA
A reliable internet connection means you get a stable connection and consistent speeds day in, day out, without the worry of sudden slowdowns or outages. You also get top-rated customer service and technical support in case things do go awry. Fiber is the most reliable internet you can get, so we recommend that if it’s available.
Frequently asked questions about internet in San Diego, CA
The fastest internet in San Diego is Earthlink with speeds up to 5000 Mbps.
The cheapest internet in San Diego is Earthlink with prices starting at $39.95.
Fiber internet is available in San Diego, Cox has 99.00% coverage.
Internet connection options in San Diego, CA
Renowned for its reliability, fiber can reach download and upload speeds up to 10,000Mbps. While it isn’t available everywhere, it’s the best internet you can get.
Cable is bread-and-butter internet—widely available, often affordable, and very fast, delivering download speeds that range anywhere from 25Mbps to 1,200Mbps
DSL maxes out at 100Mbps, but many DSL customers get much slower speeds than that. DSL is becoming obsolete, but it’s still a solid option in rural areas.
Satellite is available practically everywhere, even in the most remote parts of the country. It’s costly and comes with strict data limits and slow speeds, so use it as a last resort.
Internet in San Diego, CA at a glance
San Diego, CA
Average download speed
230 Mbps
Average upload speed
67 Mbps
Average latency time
12 ms
Average cost of internet
$102/mo
Number of internet providers
28
The number of households in each region that have access to 100 Mbps internet.
San Diego
99%
California
99%
U.S.A.
92%
We came up with this score by dividing the average cost of each provider in San Diego, CA with the average speeds they offered.
National average: $0.63
Find internet providers in cities near San Diego, CA
We maintain a comprehensive database of up-to-date information about thousands of internet providers, giving us a granular view of the prices of internet plans, advertised speeds, data caps, contract requirements, and the latest deals. Our proprietary data is organized by zip code, allowing us to offer a detailed snapshot of available internet options from Honolulu to Bar Harbor and everywhere in between.
Our team takes its editorial independence seriously as we determine the order for listing internet providers and highlight the best services on these pages. We make a commission if you click an affiliate link, and our brand partners work with us to ensure the accuracy of our data. But they do not see or approve these pages before they are published. Learn more about Reviews.org on our About Us page.
Estrada | San Diego, CA