Internet providers in Ontario, CA

How many internet providers provide service in Ontario, CA?

As of 2024, there are currently 8 isp providers that offer internet service in Ontario, CA.

Which provider offers the best internet service in Ontario, CA?

The 4 best internet providers in Ontario are: Spectrum, Frontier Communications, Ultimate Internet Access, and AT&T.

  • Verizon 5G Home Internet - $35/month
  • Spectrum is the best Cable internet providers in Ontario for it's 99.5% availability.
  • Ultimate Internet Access is best for fastest speed in Ontario. Ultimate Internet Access Fiber internet offers up to 1000 Mbps download speed and it is available to 63% homes in Ontario.
  • Frontier Communications is best DSL internet option in Ontario.
  • AT&T is best DSL internet option in Ontario.
  • Frontier Communications is best Fiber internet option in Ontario.

Refind your search of 8 best Ontario Internet providers and 34 home internet plans. Enter a location to view all plans and pricing from service providers in your area. We'll help you compare the best internet service providers, plans, and prices in your area.

Home Internet Providers in Ontario

Spectrum

1. Spectrum in Ontario, CA

  • Available to 99.5% of homes in Ontario
  • Download speeds up to 400 Mbps
  • Upload speeds up to 20 Mbps


2. Frontier Communications in Ontario, CA

  • Available to 97% of homes in Ontario
  • Download speeds up to 30 Mbps
  • Upload speeds up to 2 Mbps


3. Frontier Communications in Ontario, CA

  • Available to 96.5% of homes in Ontario
  • Download speeds up to 940 Mbps
  • Upload speeds up to 880 Mbps


Ultimate Internet Access

4. Ultimate Internet Access in Ontario, CA

  • Available to 63% of homes in Ontario
  • Download speeds up to 1000 Mbps
  • Upload speeds up to 1000 Mbps


5. AT&T in Ontario, CA

  • Available to 1.5% of homes in Ontario
  • Download speeds up to 50 Mbps
  • Upload speeds up to 10 Mbps


Business Internet Providers in Ontario

Frontier Business Internet

Connection:
Fiber-optic
Download speeds:
300 Mbps to 1 Gbps

AT&T Business Internet

Connection:
Fiber-optic
Download speeds:
100 Mbps to 5 Gbps

Spectrum Business Internet

Connection:
Cable
Download speeds:
200 Mbps to 600 Mbps

Frequently Asked Questions

Who has best Internet service in Ontario area?

There are many options for best Internet Service Provider in Ontario: Spectrum,Frontier Communications,Frontier Communications,Ultimate Internet Access. The best option for you will depend on your budget and needs.

What is the fastest internet in Ontario?

Ultimate Internet Access is the fastest Fiber Internet Service Provider in Ontario. Ultimate Internet Access delivers fast, reliable internet service in Ontario, California. Ultimate Internet Access offers speeds up to 1000 Mbps and is the best option for speed where it's available.Use a tool like Speedtest by Ookla to test your Internet connection bandwidth.

What is the cheapest internet in Ontario?

The cheapest Internet provider in Ontario, CA is $32.99 per month. Frontier Communications offers 6Mbps Fiber Internet for as low as $32.99 per month.

What Internet speed can I get in Ontario area?

  1. Download speed in Ontario ranges from 30 Mbps to 1000 Mbps. Frontier Communications DSL Internet service offers up to 30 Mbps download speed and it is available to 97% of residents in Ontario, California. Ultimate Internet Access Fiber Internet service offers up to Mbps download speed and it is available to 63% of residents in Ontario, California.
  2. Upload speed in Ontario ranges from 2 Mbps to 1000 Mbps. Frontier Communications DSL Internet service offers up to 2 Mbps upload speed and it is available to 97% of residents in Ontario, California. Ultimate Internet Access Fiber Internet service offers up to 1000 Mbps download speed and it is available to 63% of residents in Ontario, California.

Best Internet Access in Ontario Neighborhoods Cities

Best Ontario Internet Providers by Zip Code