Best Internet Providers in San Diego, CA

1. AT&T 300 Mbps Internet

AT&T

Speed:
Typical download speed: 397.9 Mbps
Typical upload speed: 377.7 Mbps
Typical latency: 14 ms

Prices Starting At

$42.00/mo

Reg $65/mo.
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00


Get $150 reward card for ordering online!
2. AT&T 1000 Mbps Internet

AT&T

Speed:
Typical download speed: 996.5 Mbps
Typical upload speed: 924.5 Mbps
Typical latency: 12 ms

Prices Starting At

$62.00/mo

Reg $90/mo
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00


Get $200 reward card for ordering online!

3. Spectrum 2 Gbps Internet

Spectrum

Speed:
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms

Prices Starting At

$70.00/mo

Reg $120/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00


Get 1 month free - bundle to receive up to 4 months free!
4. Spectrum 100 Mbps Internet

Spectrum

Speed:
Typical download speed: 113 Mbps
Typical upload speed: 104 Mbps
Typical latency: 22 ms

Prices Starting At

$30.00/mo

Reg $50/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00


Get 1 month free - bundle to receive up to 4 months free!
5. Spectrum 500 Mbps Internet

Spectrum

Speed:
Typical download speed: 572 Mbps
Typical upload speed: 525 Mbps
Typical latency: 22 ms

Prices Starting At

$40.00/mo

Reg $80/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00


Get 1 month free - bundle to receive up to 4 months free!
6. Spectrum 1 Gbps Internet

Spectrum

Speed:
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms

Prices Starting At

$50.00/mo

Reg $100/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00


Get 1 month free - bundle to receive up to 4 months free!

7. Cox Communication 100 Mbps Internet

Cox Communication

Speed:
Typical download speed: 117 Mbps
Typical upload speed: 24 Mbps
Typical latency: 15 ms

Prices Starting At

$50.00/mo

Reg $30 per month
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)


Get 100 Mbps Internet starting only $30/mo.
8. Cox Communication 300 Mbps Internet

Cox Communication

Speed:
Typical download speed: 353 Mbps
Typical upload speed: 34 Mbps
Typical latency: 12 ms

Prices Starting At

$50.00/mo

Reg $70/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $50 (Deposit)


Get 300 Mbps Internet starting only $50/mo.
9. Cox Communication 2 Gbps Internet

Cox Communication

Speed:
Typical download speed: 2296 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms

Prices Starting At

$140.00/mo

Reg $150/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)


See if you qualify for FREE Cox Internet, saving up to $30/mo.
10. Cox Communication 500 Mbps Internet

Cox Communication

Speed:
Typical download speed: 588 Mbps
Typical upload speed: 57 Mbps
Typical latency: 13 ms

Prices Starting At

$70.00/mo

Reg $90/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)


Get 500 Mbps Internet starting only $80/mo.
11. Cox Communication 1 Gbps Internet

Cox Communication

Speed:
Typical download speed: 1175 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms

Prices Starting At

$90.00/mo

Reg $120/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)


See if you qualify for FREE Cox Internet, saving up to $30/mo.

12. HughesNet 50 Mbps Internet

HughesNet

Speed:
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms

Prices Starting At

$49.99/mo

Reg $79.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300


Order now and receive a $100 Prepaid Mastercard® via rebate.
13. HughesNet 25 Mbps Internet

HughesNet

Speed:
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms

Prices Starting At

$39.99/mo

Reg $54.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99


Order now and receive a $100 Prepaid Mastercard® via rebate.


14. Viasat 43 Mbps Internet

Viasat

Speed:
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms

Prices Starting At

$99.00/mo

Reg $99.99 per month
One-time Fees:
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly



San Diego Business Internet Providers

San Diego Internet provider frequently asked questions

How many internet companies provide service in San Diego, CA?

As of October, 2025 there are 6 company that offer high speed internet service in San Diego, CA.


Which company offers the best internet service in San Diego, CA?

AT&T is the best internet company in San Diego, CA that offers download speeds up to 50 Mbps and available to 96.5% homes.

Who has the fastest internet service in San Diego, CA?

AT&T Fiber internet service offers the fastest 1000 Mbps download speed in San Diego, CA.

Which provider has the cheapest Internet in San Diego, CA?

The cheapest internet option in San Diego is $30 per month. Charter Communications offers 100Mbps Cable Internet for as low as $30 per month.

Does San Diego, California have fiber Internet?

Fiber-optic internet is available to 9.5% population in San Diego, CA. AT&T is the only provider that offers fiber internet in San Diego with download speeds up to 1000 Mbps.