Quantum Fiber Internet in Flagstaff, Arizona
Yes — Quantum Fiber (Fiber) is available in Flagstaff (Coconino County), with plans from $50/mo and speeds up to 940 Mbps. Confirm availability at your exact Flagstaff address.
Quantum Fiber plans in Flagstaff
| Plan | Download | Upload | Intro price | Contract | Data |
|---|---|---|---|---|---|
| 200 Mbps | 200 Mbps | 200 Mbps | $50/mo | None | Unlimited |
| 1 Gig | 940 Mbps | 940 Mbps | $80/mo | None | Unlimited |
Pros
- Symmetrical upload and download speeds
- Flat pricing with no promo increase
- No data caps or annual contract
Cons
- Only where Quantum has built fiber
- Slower legacy CenturyLink DSL at non-fiber addresses
How Quantum Fiber compares to other Flagstaff providers
Other internet providers available in Flagstaff, Arizona:
| Provider | Type | From | Top speed |
|---|---|---|---|
| Starlink | Satellite | $120/mo | 150 Mbps |
| Optimum | Cable | $40/mo | 940 Mbps |
| Verizon 5G Home | Fixed Wireless | $60/mo | 300 Mbps |
| AT&T Internet Air | Fixed Wireless | $55/mo | 300 Mbps |
| T-Mobile Home Internet | Fixed Wireless | $60/mo | 415 Mbps |
Frequently asked questions
- Is Quantum Fiber available in Flagstaff, AZ?
- Yes — Quantum Fiber (Fiber) shows service availability in Flagstaff, within Coconino County. Coverage is address-specific, so confirm your exact Flagstaff address before ordering.
- How much does Quantum Fiber cost in Flagstaff?
- Quantum Fiber plans in Flagstaff start at $50/mo, with 2 tiers up to $80/mo. Prices shown are the provider's published rates in its largest markets; base pricing and promotions can vary by city and address.
- What is the fastest Quantum Fiber plan in Flagstaff?
- The fastest Quantum Fiber plan available in Flagstaff is 1 Gig at up to 940 Mbps download and 940 Mbps upload.
- What are alternatives to Quantum Fiber in Flagstaff?
- Flagstaff residents can also compare Starlink, Optimum, Verizon 5G Home, AT&T Internet Air, and others — see all internet providers in Flagstaff.
Explore more
- All internet providers in Flagstaff, AZ
- Quantum Fiber plans and pricing (all locations)
- Internet providers in Arizona
- Find the right speed for your household
Data last reviewed: July 2026 · Sourced from FCC filings and ISP-verified submissions