Internet Service Providers in
San Diego, CA
Compare the top internet providers in San Diego, CA.
Providers in San Diego, CA
Ad
Cox
— Cable & Fiber internet
Speeds up to 245 Mbps
Prices from
$50
57%
available in San Diego, CA
Very Reliable
No cancellation fee
No required contract
Very Reliable
No cancellation fee
No required contract
Speeds up to 5,000 Mbps
Prices from
$55
43%
available in San Diego, CA
Very Reliable
No cancellation fee
No required contract
Very Reliable
No cancellation fee
No required contract
Speeds up to 1,000 Mbps
Prices from
$50
69%
available in San Diego, CA
Very Reliable
No cancellation fee
No required contract
Very Reliable
No cancellation fee
No required contract
Speeds up to 2,000 Mbps
Prices from
$50
99%
available in San Diego, CA
Very Reliable
No cancellation fee
No required contract
Very Reliable
No cancellation fee
No required contract
Speeds up to 5,000 Mbps
Prices from
$39.95
43%
available in San Diego, CA
Reliable
Cancellation fee
Requires contract
Reliable
Cancellation fee
Requires contract
Speeds up to 1,000 Mbps
Prices from
$50
40%
available in San Diego, CA
No cancellation fee
No required contract
No cancellation fee
No required contract
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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.
AT&T Fiber deals:
- 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). 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.
T-Mobile 5G Home Internet deals:
- Up to $300 Mastercard signing bonus with Amplified or All-In plans
- $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.
Provider | Price starting at | Connection Type | Learn More |
| $35 | 5G Home | View Plans | |
| $39.95 | Fiber | View Plans | |
| $49.99 | Satellite | View Plans |
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.
Provider | Max Download Speed | Connection Type | Learn More |
| 5000 Mbps | Fiber | View Plans | |
| 5000 Mbps | Fiber | View Plans | |
| 2000 Mbps | Cable + Fiber | View Plans |
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.
Provider | Reliability rating | Connection Type | Learn More |
 3.93 | 5G Home | View Plans | |
| 3.92 | 5G Home | View Plans | |
 3.8 | Fiber | View Plans |
How much speed do you need?
Take a look below at what you can do with different speeds commonly offered by internet service providers (ISPs). You can read more about the average user’s speed needs in our internet speed guide.
To get these numbers, we used the Federal Communications Commission (FCC) broadband speed guide, our streaming internet speed guide, and our Zoom internet speed guide.
Frequently asked questions about internet in San Diego, CA
The fastest internet in San Diego is AT&T with speeds up to 5000Mbps.
The cheapest internet in San Diego is Verizon Home Internet with prices starting at $35.
Fiber internet is available in San Diego, Cox Communications has 99.00% in San Diego.
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
Internet provider averages in
San Diego, CA
San Diego, CA
Average download speed
230 Mbps
Average upload speed
67 Mbps
Average latency time
12.48 ms
Average cost of internet
$105/mo
Number of internet providers
28
Internet availability faster than 100 Mbps
The number of households in each region that have access to 100 Mbps internet.
San Diego
99%
California
99%
U.S.A.
92%
San Diego Internet Value Score
We came up with this score by dividing the average cost of each provider in San Diego, CA with the average speeds they offered.
$0.46 per Mbps
National average: $0.63
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Customer Reviews in San Diego, CA
Share your internet Experience!
Customer Reviews
It gets the job done
Overall I’m happy with it. Some days are slower than others but I’m able to use it to stream tv shows and movies on my smart tv and I’m on my iPad all of the time using it so it does exactly what I need it to do. 😄
Mallory | San Diego, CA
Submitted 4/17/2025
Garland | San Diego, CA