Best internet in South Dakota (2026)
A statewide look at who serves South Dakota, how much locals pay, and which providers actually deliver. Drill into your city below for street-level availability.
Top providers across South Dakota
Internet by connection type in South Dakota
What physically reaches your address matters more than any ranking. Here is what each kind of connection costs and covers across the state.
The widest wired footprint in most metros. Downloads rival fiber; uploads are a fraction of them.
A gateway you plug in yourself, billed flat with no contract. Speed depends on your nearest tower.
Reaches addresses no wired provider files coverage for. Latency is higher than any wired line.
Browse South Dakota by city
Availability changes block to block — pick your city for local rankings.
What to know about internet in South Dakota
South Dakota has 5 internet providers competing statewide, and fiber now reaches about 49% of homes. Midco tops our South Dakota rankings for its wide availability and fast download speeds, with plans up to 1 Gbps.
If you're watching the budget, Midco starts at $50/mo. Where wired service runs out in rural South Dakota, Starlink Residential keeps you online, and 5G home internet is a solid no-contract option closer to town.
Internet in South Dakota: FAQ
Midco tops our South Dakota rankings for its wide availability and fast download speeds, with plans up to 1 Gbps from $50/mo. Availability varies by address, so confirm it reaches your street before signing up.
Across the major South Dakota providers, plans average about $66/mo. Budget options like Midco start around $50/mo, while multi-gig fiber plans cost more.
Fiber reaches roughly 49% of South Dakota homes and is expanding quickly, led by CenturyLink. Outside fiber areas, 5G home internet and Starlink are reliable alternatives.