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#1 Recommended Plan
1. AT&T 
Speeds Up To5 GbpsLtd. avail/areas. Speeds vary, not g’td. Single devices wired speed maximum 4.7 Gbps.Connection: Fiber, IPBB, 5G InternetAvailability: 93.9%Why AT&T? AT&T Fiber's symmetrical gigabit speeds make it the ideal choice for busy households with streamers, gamers and remote workers. -
2. Viasat 
Speeds Up To150 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100% -
3. Cox 
Speeds Up To2 GbpsNot all internet speeds available in all areas.Connection: Cable, FiberAvailability: 45.6%San Diego speed tests confirm high speeds for Cox -
4. Spectrum 
Speeds Up To2 GbpsSpeeds up to 2G in Select Markets.Connection: CableAvailability: 54.7%San Diego speed tests confirm high speeds for Spectrum -
5. T-Mobile 
Download Speeds:87 Mbps - 415 MbpsRely, All-In, and Amplified Internet plans can experience fast speeds with T-Mobile’s latest 5G gateway, delivering typical download speeds between 133 Mbps – 415 Mbps. 25% of our customers see speeds below and 25% see speeds above these ranges. T-Mobile Home Internet is delivered via 5G cellular network and speeds vary due to factors affecting cellular networks. See https://t-mobile.com/OpenInternet for additional details.Connection: 5G InternetAvailability: 58.4%San Diego speed tests confirm high speeds for T-Mobile 5G Home Internet -
6. Mint Mobile 
Download Speeds:133 Mbps - 415 MbpsNot all internet speeds available in all areas.Connection: 5G InternetAvailability: 57.7%LIMITED TIME OFFERIntroducing 5G Home MINTernet powered by T-Mobile starting at $30/month -
7. Verizon 
Speeds Up To300 MbpsNot all internet speeds available in all areas.Connection: 5G InternetAvailability: 53.6% -
8. XNET WiFi 
Speeds Up To2 GbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 55.2% -
San Diego Broadband 
Speeds Up To500 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 28.8% -
10. Starlink 
Speeds Up To350 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100% -
11. Hughesnet 
Speeds Up To100 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100%
Internet Providers in San Diego, CA
Refine your search for better results:
Popular San Diego Internet Deals
| Provider | Featured deal | |
|---|---|---|
| AT&T | Get up to a $300 Reward Card with purchase of AT&T Fiber! Redemption req’d. |
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| Viasat | Get $30 off for your first 3 months! Price shown includes promotion; Get $30/mo. off for the first 3 months. For new customers only. You must mention this offer when ordering service to receive the discount. |
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| Cox | Get unlimited data and Price Lock Guarantee for up to 5 years when you select 2 GIG, 1 GIG or 500 Mbps internet and a Cox Mobile Unlimited line! |
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| Spectrum | Get Spectrum Internet® with a free modem, free antivirus software and no data caps! |
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| T-Mobile | Limited time. Get a $300 rebate (via virtual prepaid Mastercard) when you activate a new T-Mobile Internet line on an eligible All-In Home Internet plan! |
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San Diego Home Internet Providers
| Provider | Plans starting at | Speeds up to | Connections | |
|---|---|---|---|---|
| Spectrum | $30/mo Prices may vary depending on the plan. | 2 Gbps Speeds up to 2G in Select Markets. | Cable |
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| Mint Mobile | $30/mo Prices may vary depending on the plan. | 133 Mbps - 415 Mbps Not all internet speeds available in all areas. | 5G Internet |
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| AT&T | $34/mo Price is per month, plus taxes. Price after discounts: 20% off w/elig wireless svc. and $10/mo w/elig Autopay & Paperless bill. Discounts start w/in 2 bills. | 5 Gbps Ltd. avail/areas. Speeds vary, not g’td. Single devices wired speed maximum 4.7 Gbps. | Fiber, IPBB, 5G Internet |
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| Verizon | $35/mo Prices may vary depending on the plan. | 300 Mbps Not all internet speeds available in all areas. | 5G Internet |
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| Hughesnet | $39.99/mo Prices may vary depending on the plan. | 100 Mbps Not all internet speeds available in all areas. | Satellite |
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| T-Mobile | $50/mo Prices may vary depending on the plan. | 87 Mbps - 415 Mbps Rely, All-In, and Amplified Internet plans can experience fast speeds with T-Mobile’s latest 5G gateway, delivering typical download speeds between 133 Mbps – 415 Mbps. 25% of our customers see speeds below and 25% see speeds above these ranges. T-Mobile Home Internet is delivered via 5G cellular network and speeds vary due to factors affecting cellular networks. See https://t-mobile.com/OpenInternet for additional details. | 5G Internet |
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| Cox | $55/mo Prices may vary depending on the plan. | 2 Gbps Not all internet speeds available in all areas. | Cable, Fiber |
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| San Diego Broadband | $59.95/mo Prices may vary depending on the plan. | 500 Mbps Not all internet speeds available in all areas. | Fixed Wireless |
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| XNET WiFi | $65/mo Prices may vary depending on the plan. | 2 Gbps Not all internet speeds available in all areas. | Fixed Wireless |
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| Viasat | $69.99/mo Price shown includes promotion; Get $30/mo. off for first 3 months. For new customers only. You must mention this offer when ordering service to receive the discount. | 150 Mbps Not all internet speeds available in all areas. | Satellite |
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| Starlink | $80/mo Prices may vary depending on the plan. | 350 Mbps Not all internet speeds available in all areas. | Satellite |
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Best Internet Providers in San Diego, CA
The very best internet service provider in San Diego, California, is AT&T Fiber. AT&T, the company, actually offers two major types of internet in San Diego: a fiber option (AT&T Fiber) and an IPBB internet service called AT&T Internet. We consider the fiber offerings from AT&T to be the best choice for most customers in San Diego because these plans offer blazing symmetrical speeds up to 5 Gbps. Standalone internet plans start at $34 per month with the higher end being $235 per month. One benefit of signing up for AT&T Fiber is that it doesn't require contracts and each plan and bundle comes with unlimited data.
In areas not served by AT&T Fiber, you could opt for AT&T Internet. But we recommend looking at one of the city's two cable internet providers as your second choice. Depending on where you are in San Diego, your local cable provider will likely be either Spectrum or Cox (and you probably won't be able to access both). Spectrum is a solid cable internet alternative offering download speeds up to 2 Gbps. Price-wise, plans start at $30 per month and can go up to $90 per month. Similar to AT&T Fiber, it doesn't require contracts or employ data caps on any of its plans or bundles. On the other hand, Cox offers download speeds up to 2 Gbps. Either cable internet provider is second-best, depending on whether you live within its coverage zones.
While cable doesn't have symmetrical speeds — meaning that upload speeds on cable internet will be slower than download speeds — it still has excellent broadband internet download speeds. Streaming movies and working from home are no problem with a cable provider. Cable providers also typically allow you to bundle a pay TV plan with your internet service, and Spectrum and Cox are no exceptions.
If you need a wireless internet option, consider T-Mobile 5G Home Internet. Its download speeds reach up to 415 Mbps, which is enough for the everyday internet customer to stream favorite shows in HD and play online games. Prices start at $50 per month, making it an affordable alternative if the wired internet providers don't fit your budget. T-Mobile 5G Home Internet uses the latest 5G technology to deliver an internet connection to your home via its cell towers and the gateway device set up in your home.
| Provider | Why they're great | Who they're great for | |
|---|---|---|---|
| AT&T | Fastest provider | For customers with lots of devices and competitive gamers, AT&T Fiber provides the extreme speeds needed to handle heavy daily internet use. |
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| Spectrum | Cheapest provider | Spectrum is ideal for budget-conscious shoppers looking for entry-level plans that offer reliable everyday connectivity at an affordable rate. |
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| T-Mobile | Straightforward pricing | Customers who hate hidden costs and want straightforward pricing with no equipment fees and taxes included will love T-Mobile 5G Home Internet. |
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| Verizon | Easy installation | Customers who want a fast, plug-and-play setup with a simple self-install gateway will find Verizon 5G Home Internet perfect. |
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| XNET WiFi | No annual contracts | Digital nomads and renters who want high-speed internet without the burden of long-term contracts will find XNET WiFi to be a top choice. |
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San Diego Cheapest Internet Plans
Bargain hunters in San Diego will find the lowest internet rates with Spectrum. Starting at $30 per month, its plans undercut our top overall provider, AT&T Fiber, which starts at $34 per month. For a solid alternative, Verizon 5G Home Internet delivers wireless connectivity from $35 per month.
| Provider | Plan name | Price | Speeds up to | |
|---|---|---|---|---|
| Spectrum | Spectrum Internet® Advantage | $30/mo Prices may vary depending on the plan. | 100 Mbps Speeds up to 2G in Select Markets. |
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| Mint Mobile | 3-month w/ Mint Phone Plan | $30/mo Prices may vary depending on the plan. | 415 Mbps Not all internet speeds available in all areas. |
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| AT&T | Internet 100 | $34/mo Price is per month, plus taxes. Price after discounts: 20% off w/elig wireless svc. and $10/mo w/elig Autopay & Paperless bill. Discounts start w/in 2 bills. | 100 Mbps Ltd. avail/areas. Speeds vary, not g’td. Single devices wired speed maximum 4.7 Gbps. |
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| Verizon | Verizon Home Internet Lite | $35/mo Prices may vary depending on the plan. | 25 Mbps Not all internet speeds available in all areas. |
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| Viasat | Viasat Essentials | $39.99/mo Price shown includes promotion; Get $30/mo. off for first 3 months. For new customers only. You must mention this offer when ordering service to receive the discount. | 50 Mbps Not all internet speeds available in all areas. |
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Fastest Internet Providers in San Diego, CA
Fiber is the fastest type of internet connection, so it's no surprise that a fiber provider is the fastest option in San Diego: AT&T Fiber. The fastest plan available reaches speeds up to 5 Gbps.
San Diego's local cable internet providers, Spectrum (up to 2 Gbps) and Cox (up to 2 Gbps) are pretty fast, too. Depending on your internet needs, you may find that these cable speeds are sufficient.
Speed and data caps go hand in hand — that's something you'll have to keep in mind when you're shopping around for internet service in San Diego. While AT&T Fiber and Spectrum include unlimited data with their plans, Cox's internet plans have a data cap. Granted, it's a sizable amount, so even if you're a power internet customer, chances are you won't go over the allotted monthly limit. All that said, that's why fiber internet takes the cake when it comes to speed — it doesn't restrict your data usage!
| Provider | Speeds up to | Connection type | |
|---|---|---|---|
| AT&T | 5 Gbps Ltd. avail/areas. Speeds vary, not g’td. Single devices wired speed maximum 4.7 Gbps. | Fiber |
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| Cox | 2 Gbps Not all internet speeds available in all areas. | Fiber |
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| Spectrum | 2 Gbps Speeds up to 2G in Select Markets. | Cable |
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| XNET WiFi | 2 Gbps Not all internet speeds available in all areas. | Fixed Wireless |
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| San Diego Broadband | 500 Mbps Not all internet speeds available in all areas. | Fixed Wireless |
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Compare Top Providers in Your Area
- AT&T Internet vs. Cox
- AT&T Internet vs. Spectrum
- AT&T Internet vs. T-Mobile 5G Home Internet
- AT&T Internet vs. Verizon 5G Home Internet
- Hughesnet vs. Viasat Internet
- Hughesnet vs. T-Mobile 5G Home Internet
- Hughesnet vs. Verizon 5G Home Internet
- Spectrum vs. T-Mobile 5G Home Internet
- Spectrum vs. Verizon 5G Home Internet
- Starlink vs. Viasat Internet
- T-Mobile 5G Home Internet vs. Verizon 5G Home Internet
- Viasat Internet vs. T-Mobile 5G Home Internet
Check Your Current Speed
What's a Good Internet Speed?
| Internet speed | Appropriate for | Providers in your area offering this speed | Availability in your area |
|---|---|---|---|
| 100 Mbps |
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100% |
| 1000 Mbps (1 Gbps) |
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93.9% |
Internet Availability in San Diego, CA
When it comes to cable internet providers, San Diego is divided more or less right down the middle from east to west. The border between Spectrum territory and Cox territory is the San Diego river.
North of the San Diego River, you're in Spectrum territory. Spectrum will be your cable internet option in Bay Park, Linda Vista, Serra Mesa, Allied Gardens, and pretty much all points north of those neighborhoods, all the way up to the Carmel Country Highlands. (Spectrum also serves some areas north of San Diego proper, like Del Mar.) If you're sitting in class at UC San Diego or golfing at Torrey Pines, you're in Spectrum's territory.
Cox's domain is just across the San Diego River. South of the river, meaning Ocean Beach, Old Town, Mission Hills, Hillcrest, and so on, is Cox's area. Its network extends all the way down into neighboring Chula Vista and beyond, and it covers all of downtown San Diego as it goes. The Gaslamp District and San Diego Zoo are also part of the Cox kingdom.
Of course, that's just the cable providers. AT&T doesn't pay any attention to Cox or Spectrum's territory. You'll be able to get AT&T home internet plans at virtually any address in any neighborhood of San Diego.
The important thing to consider with AT&T, however, is whether you have access to the company's premium AT&T Fiber product. AT&T's fiber footprint blankets neighborhoods north and east of Balboa Park, with particularly good coverage in Mission Hills, North Park, Burlingame, and Altadena. These aren't the only areas with AT&T Fiber, though, so it's worth checking availability in your area before you give up.
| Connection type | Provider with most coverage | San Diego availability | Starting price | |
|---|---|---|---|---|
| Satellite | Hughesnet | 100% | $39.99/mo |
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| DSL | AT&T Internet | 93.9% | $60/mo |
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| 5G Internet | AT&T Internet Air | 55.4% | $65/mo |
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| Fixed Wireless | XNET WiFi | 55.2% | $65/mo |
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| Cable | Spectrum | 54.7% | $30/mo |
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| Fiber | AT&T Fiber | 40.4% | $34/mo |
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San Diego Internet Stats
| Average internet monthly cost | Available speed ranges | Available price range | Available connection types |
|---|---|---|---|
| $73.87 | 12 Mbps - 5 Gbps | $20/mo - $235/mo | 5G Internet, Cable, DSL, Fiber, Fixed Wireless, Satellite |
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Fastest Speed
AT&T FiberFiber
Internet 5000$235/mo*Price is per month, plus taxes. Elig. wireless svc. req'd. and after AutoPay & Paperless bill discount. Ltd. avail/areas. See offer details
Save 20% with Eligible AT&T Wireless Plan | $300 Visa Reward Card-
Download Speeds up to 5 Gbps
Show Details -
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Best Value
AT&T FiberFiber
Internet 1000$70/mo*Price is per month, plus taxes. Elig. wireless svc. req'd. and after AutoPay & Paperless bill discount. Ltd. avail/areas. See offer details
Save 20% with Eligible AT&T Wireless Plan | $100 Visa Reward Card-
Download Speeds up to 1 Gbps
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Great for multiplayer gaming and remote work
Show Details -
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Lowest Price
SpectrumCable
Spectrum Internet® Advantage$30/mo*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply. See offer details
One-year price guarantee-
Download Speeds up to 100 Mbps
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Reliable Internet at a budget-friendly price
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Internet Coverage Map and Store Locations for San Diego, California
Frequently Asked Questions About Internet in San Diego, CA
Methodology
Our provider rankings rely on a rigorous, data-driven framework evaluating over 100 million rows of FCC data to bring transparency to local internet options. We track 8,000+ active plans from 2,000+ providers to cut through marketing jargon. We weigh technical factors against real-world experiences to match you with the best connections actually available at your address:
- Tested Technology: We utilize a fiber-first ranking system, prioritizing high-performance, structurally sound technologies (like fiber and cable) over slower legacy connections.
- Realistic Coverage: We filter out "ghost ISPs" with near-zero availability and actively flag providers that only cover a fraction of neighborhoods, ensuring you don't waste time on unavailable options.
- Transparent Pricing: We track base rates and downgrade providers that rely on hidden fees or sudden price hikes, exposing the true long-term cost beyond initial marketing promotions.
- Verified Speeds: We look beyond deceptive "up to" marketing claims to evaluate the actual download and upload speeds delivered, prioritizing the balanced, symmetrical performance necessary for seamless video calls and heavy streaming.
- User-Driven Personalization: We don't just look at the tech; we look at what people actually prefer. By analyzing millions of local connections, user reviews on downtime, and validated J.D. Power scores, we tailor our rankings to highlight the providers proven to satisfy users in your area.
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Data valid as of 03/17/2026