Best Internet Providers in South Carolina (2026): Plans & Prices

Cable and fiber in cities and coast. Rural stretches drop off fast. Confirm at your address.

Provider	Type	Starting price*
Spectrum	Cable	~$30/mo
AT&T Fiber	Fiber	$50/mo with eligible AutoPay + paperless billing*
Comporium	Fiber / Cable	Varies
T-Mobile 5G Home	5G Home	$50/mo with AutoPay; $35 with eligible voice line*
Starlink	Satellite	From ~$55/mo

*Promotional prices (October 2026).

Cable

Spectrum

~$30/mo

Check Spectrum

Fiber

AT&T Fiber

$50/mo with eligible AutoPay + paperless billing*

Check AT&T Fiber

5G Home

T-Mobile 5G Home

$50/mo with AutoPay; $35 with eligible voice line*

Check T-Mobile

Satellite

Starlink

From ~$55/mo

Check Starlink

Affiliate disclosure · All 50 states

Price conditions: Advertised prices are starting offers, not guaranteed quotes. Xfinity $45 is a 300 Mbps offer for eligible new customers with AutoPay and paperless billing; AT&T Fiber $50 assumes eligible AutoPay and paperless billing; T-Mobile $35 requires an eligible voice line (otherwise $50 with AutoPay); Verizon $35 requires eligible Verizon mobile service and AutoPay (otherwise 5G Home starts at $60). Taxes, fees, eligibility and local availability vary. Confirm the current offer at your address.