Best Internet Providers in Bismarck, ND
Compare 7 internet providers serving 73,622 Bismarck residents. Find fiber, DSL, 5G, and satellite plans from CenturyLink, AT&T, T-Mobile, and more.
Quick Answer: Best Internet in Bismarck
CenturyLink is the best internet provider in Bismarck, ND, with 66% coverage and fiber plans starting at $30/month with price-for-life guarantees. AT&T covers 55% of the city with fiber, DSL, and fixed wireless options. T-Mobile 5G Home Internet serves 66% of Bismarck at $40-50/month with no contract.
Key Takeaways
- Best overall: CenturyLink fiber with 66% coverage and $30/mo pricing
- Best wireless: T-Mobile 5G at $40-50/mo, no contract required
- Best for speed: AT&T Fiber with up to 5 Gbps in select areas
- 7 providers: Strong mix of fiber, wireless, and satellite options
- Satellite backup: HughesNet, Viasat, and Starlink cover 100% of the area
Bismarck Internet Providers Comparison
| Provider | Technology | Max Speed | Starting Price | Data Cap | Contract | Call Now |
|---|---|---|---|---|---|---|
| CenturyLink | Fiber/DSL | 940 Mbps | $30/mo | None (Fiber) | No | 1-855-512-4817 |
| AT&T Internet | Fiber/DSL/FW | 5 Gbps | $55/mo | None (Fiber) | No | 1-855-850-5977 |
| T-Mobile 5G | 5G Fixed Wireless | 245 Mbps | $40/mo | None | No | 1-844-275-9311 |
| Verizon Fios | Fiber | 940 Mbps | $49.99/mo | None | No | 1-855-387-1456 |
| HughesNet | Satellite | 100 Mbps | $39.99/mo | Limited | 2-year | 1-855-543-5405 |
| Viasat | Satellite | 150 Mbps | $39.99/mo | Unlimited* | No | 1-855-463-9333 |
| Starlink | LEO Satellite | 250 Mbps | $120/mo | Soft cap | No | Online only |
*Viasat Unleashed plan. Speeds and pricing may vary by location and plan selected.
Top Bismarck Internet Providers Reviewed
CenturyLink Internet in Bismarck
CenturyLink serves 66% of Bismarck with fiber and DSL options. Fiber customers get 940 Mbps symmetrical speeds at $30/month with a price-for-life guarantee, making it one of the best broadband values in North Dakota. DSL areas receive more modest speeds but still enjoy no-contract terms.
Choose If:
- Fiber is available at your address for 940 Mbps at $30/mo
- You want locked-in pricing that never increases
Avoid If:
- Only DSL is available at your address
- You need multi-gigabit speeds
AT&T Internet in Bismarck
AT&T covers 55% of Bismarck across fiber, DSL, and fixed wireless technologies. AT&T Fiber delivers speeds up to 5 Gbps with no data caps and no contracts. Where fiber is unavailable, AT&T offers DSL and fixed wireless alternatives to keep residents connected.
Choose If:
- You want AT&T Fiber speeds up to 5 Gbps
- You prefer a large national provider with bundling options
Avoid If:
- Only AT&T DSL is available (slower speeds with data caps)
- CenturyLink fiber is available at a lower price
T-Mobile 5G Home Internet in Bismarck
T-Mobile covers 66% of Bismarck with 5G home internet at $40-50/month. No contracts, no data caps, and easy self-install make it a strong alternative for renters or anyone seeking flexibility. Typical download speeds range from 100-245 Mbps depending on tower proximity.
Choose If:
- You want no-contract wireless internet with easy setup
- CenturyLink fiber isn't available at your address
Avoid If:
- You need consistent low-latency for competitive gaming
- You require speeds above 300 Mbps reliably
Bismarck Internet Speeds and Prices
| Speed Tier | CenturyLink | AT&T | T-Mobile 5G | Verizon Fios |
|---|---|---|---|---|
| 100 Mbps | $30/mo* | $55/mo | - | - |
| 200-300 Mbps | - | $55/mo | $40-50/mo | $49.99/mo |
| 500 Mbps | - | $65/mo | - | $69.99/mo |
| 940 Mbps-1 Gbps | $30/mo* | $80/mo | - | $89.99/mo |
*CenturyLink price-for-life fiber pricing.
How Much Speed Do You Need?
- 1-2 people: 100-300 Mbps for streaming and browsing
- 3-5 people: 500 Mbps for multiple devices
- Heavy use: 940 Mbps+ for gaming, 4K streaming, and remote work
Learn more: How much speed do I need?
Internet in Bismarck: Local Market Overview
- Population: 73,622
- CBSA: 13900 (Bismarck)
- Major industries: Government, Energy, Healthcare
- Fiber providers: CenturyLink, AT&T, Verizon Fios
As North Dakota's capital city, Bismarck has a growing broadband market anchored by CenturyLink fiber and AT&T. The state government and energy sectors drive strong demand for reliable high-speed connections. T-Mobile's 5G expansion has added another competitive option, particularly for residents outside the fiber footprint. The Bismarck-Mandan metro area continues to attract new residents, prompting infrastructure investments from multiple providers.
Winter weather in Bismarck makes fiber and cable connections more reliable than fixed wireless during extreme cold. CenturyLink's price-for-life fiber guarantee is especially appealing for households on fixed budgets. Satellite options from HughesNet, Viasat, and Starlink provide backup for addresses at the edges of the metro area where wired infrastructure has not yet reached.
Internet by Bismarck Neighborhood
- Downtown Bismarck: Strong CenturyLink fiber and AT&T coverage
- South Bismarck: CenturyLink and T-Mobile 5G available
- North Bismarck: AT&T and CenturyLink DSL/fiber options
- West Bismarck: T-Mobile 5G with satellite backup
Frequently Asked Questions About Bismarck Internet
What is the best internet provider in Bismarck, ND?
CenturyLink is the best overall with 66% coverage and fiber plans at $30/month with price-for-life guarantees, delivering 940 Mbps symmetrical speeds.
Is fiber internet available in Bismarck, ND?
Yes. CenturyLink covers 66% of Bismarck with fiber. AT&T offers fiber in about 55% of the city. Verizon Fios reaches roughly 23% of the area.
How much does internet cost in Bismarck?
CenturyLink fiber starts at $30/month. T-Mobile 5G is $40-50/month. Most households pay $30-80/month depending on speed and provider.
What is the fastest internet in Bismarck?
AT&T Fiber offers up to 5 Gbps in select areas. CenturyLink fiber delivers 940 Mbps symmetrical. Verizon Fios also provides up to 940 Mbps.
Is 5G home internet available in Bismarck?
Yes. T-Mobile 5G covers 66% of Bismarck at $40-50/month with no contract and no data caps. It is a strong wireless alternative to wired providers.
About the Author
Last Updated: February 7, 2026
Our team regularly reviews and updates this guide to ensure accuracy. Provider availability and pricing are verified quarterly using FCC data.
Editorial Disclosure
InternetProviders.ai is committed to providing accurate, unbiased information to help you choose the right internet service. Some of the providers listed on this page are partners who compensate us when you sign up for service through our links or phone numbers. This compensation may affect the order in which providers appear, but it does not influence our ratings, reviews, or recommendations. Our editorial team independently researches and tests each provider. For more information, please see our editorial guidelines and how we make money.
Internet Speed Requirements for Bismarck Households
The speed you need in Bismarck depends on how many people and devices use your connection simultaneously. A single person streaming video and browsing the web can get by with 50-100 Mbps. A household of 2-3 people with regular streaming and video calls should target 200-300 Mbps. Larger families with 4 or more heavy users benefit from 500 Mbps to 1 Gbps plans, especially when multiple people are streaming in 4K, gaming online, or working from home at the same time.
Upload speed matters just as much as download speed for Bismarck residents who work remotely. Video conferencing platforms like Zoom and Teams require at least 5 Mbps upload for stable HD video, and 10 Mbps or more for group calls with screen sharing. If multiple household members participate in video calls simultaneously, ensure your plan provides at least 20-25 Mbps upload speed. Fiber plans offer the best upload performance with symmetrical speeds.
How to Choose an Internet Provider in Bismarck
Start by checking which providers actually serve your specific address in Bismarck, as coverage can vary significantly even within the same city. Enter your address on each provider's website or use our comparison tool to see all available options. Compare the actual speeds offered at your address, not just the provider's maximum advertised speed, since availability of faster tiers depends on local infrastructure.
Beyond speed, compare the total monthly cost including equipment rental fees, installation charges, and price increases after promotional periods end. Providers in Bismarck, North Dakota may offer different promotions depending on the season and competition in your area. Ask about no-contract options to maintain flexibility, and check whether a provider requires a credit check, as some offer prepaid alternatives. Reading recent customer reviews specific to Bismarck gives the most relevant picture of service quality and reliability in your neighborhood.