March Fibre Broadband Deals 2025

March Fibre Broadband Deals 2025 with Broadband Compare
Tuesday, 25 March 2025

Comparing and switching broadband providers or plans is one of the best ways to ensure you are getting the best deal possible for your unique internet needs, and saving money. When you compare, you empower yourself to make a fully informed choice, avoid loyalty tax, stay up-to-date with market trends, and unlock savings when you find yourself the deal that offers the most value. 

It’s a good idea to compare all the options available to you by jumping on Broadband Compare, typing in your address, and comparing the plans and providers side-by-side, so that you can choose the right deal for your needs, and avoid paying for more than you need to. It’s also important to understand your speed needs. You don’t want your internet to be too slow, or too fast, in which case, you’d be paying for more than you need. Try our free broadband speed calculator to identify the right speed for your household, based on your online activities and the number of devices you have. 

Compare Broadband

This month, there are a range of providers offering fibre broadband deals. Here’s a brief highlight reel for you, to help you make a fully informed choice. 

Simply Broadband

Fibre broadband from just $59.59 per month. Here are some of the benefits:

  • Choose your speed
  • Unlimited data
  • No contract
  • NZ owned and operated
  • BYO modem

Check out the deal

One NZ

Enjoy up to $300 credit on unlimited One NZ plans. Be sure to get in quick – this deal only runs until March 31st! 

Check out the deal

Zeronet

If you join Zeronet today on a 12 month contract, as a new Zeronet customer, you can enjoy 6 months with half-price broadband. Zeronet has recently launched mobile. You can add Zeronet Mobile to your broadband plan and save an extra $5 per month. 

Check out the deal

Sky Broadband

Sign up to Sky Fibre Broadband today and save up to $15 per month for the first 12 months. 

Check out the deal

Contact

Add broadband to your Contact and enjoy a $200 energy credit. 

Check out the deal

Mercury

Bundle broadband with your electricity bill in a 1-year contract and enjoy the first 6 months of free broadband. 

Check out the deal

2degrees

Enjoy unlimited broadband plans from $50 per month, and score 6 months of free Prime Video.

Check out the deal

360Net

Check for availability at your address, and take $15 off every month when you sign up to a 12-month HyperNet 2000 contract!

Check out deal

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3 Great Offers
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Switcheroo your home broadband to One New Zealand and score up to $300 credit on selected Unlimited plans.
Switcheroo your home broadband to One New Zealand and score up to $300 credit on selected Unlimited plans.
Get 6 months half price* on Zeronet Broadband! Add Mobile and save an extra $5/m* on broadband! Unbeatable savings when you bundle! *T&Cs apply.
Get 6 months half price* on Zeronet Broadband! Add Mobile and save an extra $5/m* on broadband! Unbeatable savings when you bundle! *T&Cs apply.
Unlimited Broadband at the speed you need with the price you want. For just $59.59 per month, you can make your broadband a lot more simple.
Unlimited Broadband at the speed you need with the price you want. For just $59.59 per month, you can make your broadband a lot more simple.