Few things can quickly eat into a New Zealand travel budget like a last-minute domestic flight. But with some insider know-how — and a few trusted booking strategies — you can regularly fly between Auckland, Christchurch, Wellington, and Queenstown for under $100. This guide breaks down the cheapest options, from Air New Zealand’s Grabaseat deals to Jetstar’s lean fares, and shows you exactly how to lock in the lowest price without the stress.

Cheapest domestic flight (Skyscanner): $118 (Jetstar) ·
Air New Zealand Grabaseat starting fare: $49 ·
Webjet domestic deal to Christchurch: $75 ·
Main domestic airlines: Air New Zealand, Jetstar

Quick snapshot

1Confirmed facts
  • Air New Zealand offers $49 domestic flights via Grabaseat (Air New Zealand)
  • Jetstar is the cheapest airline on average for domestic routes (Skyscanner)
  • Webjet lists domestic deals starting at $75 (Webjet)
2What’s unclear
  • Whether $49 Grabaseat fares are available on a given day (Air New Zealand) (MoneyHub)
  • Actual seat availability for advertised deals (MoneyHub)
  • Long-term fare trends beyond the next 12 months (Skyscanner)
3Timeline signal
  • Both airlines release cheap fares 11–12 months in advance (MoneyHub) (NZ Pocket Guide)
  • Booking at least two months ahead yields significant savings (NZ Pocket Guide)
4What’s next
  • Domestic flight sales can save up to 50% when they appear (MoneyHub)
  • Comparison sites like Skyscanner and Webjet remain the best way to spot deals (Skyscanner)

Five facts, one takeaway: competition on major routes is fierce, and the smartest trick is to buy early and monitor sales.

Metric Value
Cheapest domestic route Auckland to Christchurch (fares from $49)
Lowest average base fare $118 (Jetstar, per Skyscanner)
Number of major domestic airlines 2 (Air New Zealand, Jetstar)
Grabaseat starting fare $49
Webjet domestic deal threshold From $75 (Christchurch)

Which airlines offer cheap domestic flights in New Zealand?

Two airlines dominate the New Zealand domestic market: the national carrier, Air New Zealand, and the low‑cost rival Jetstar. Both cover the main trunk routes and compete aggressively on price.

Air New Zealand domestic services

  • Flies to 20 domestic destinations around New Zealand (Air New Zealand)
  • Offers a choice of fares on every route, including the ultra‑cheap Grabaseat range (Air New Zealand)
  • Base fares on trunk routes often start around $79–$99 when not on sale (MoneyHub)

Jetstar NZ domestic network

  • Services Auckland, Christchurch, Wellington, Queenstown, and Dunedin (Jetstar)
  • Currently offers the lowest priced flights around New Zealand, with the lowest price found over the next 12 months at $118 (Skyscanner)
  • Average fares on the Auckland–Christchurch route can dip below $60 during sales (MoneyHub)
The upshot

Air New Zealand covers more destinations but Jetstar’s leaner cost structure means it often wins on pure fare. The trade‑off: Jetstar’s network is limited to five cities, so if you’re heading to Rotorua or Nelson, Air New Zealand is your only game.

The implication: which airline is “cheapest” depends heavily on your route. On the crowded Auckland–Christchurch corridor both are intensely competitive; on thinner routes, Air New Zealand holds the monopoly.

How to find the cheapest domestic flights within New Zealand?

Securing a bargain requires using the right tools and timing. Here’s the playbook.

Use flight aggregators like Skyscanner and Webjet

  • Skyscanner compares thousands of New Zealand domestic flight tickets in one search (Skyscanner)
  • Skyscanner shows Jetstar as the lowest price option in many searches, with fares starting around $118 (Skyscanner)
  • Webjet lists domestic deals from $75 (Christchurch) and $85 (Wellington, Queenstown, Dunedin) (Webjet)

Check airline direct deals

  • Air New Zealand’s Grabaseat offers limited‑time $49 fares (Air New Zealand)
  • Jetstar runs regular flash sales that can undercut its already low base prices (MoneyHub)
  • Flight sales are usually emailed with no warning, so subscribing to both airline newsletters is essential (MoneyHub)

Set fare alerts

  • MoneyHub recommends email alerts from Air New Zealand and Jetstar to catch sales (MoneyHub)
  • Skyscanner and Webjet both offer price‑alert features for specific routes (Skyscanner)
Why this matters

A traveller who checks aggregators daily and has airline newsletters on can easily save $50–$100 per round trip compared to someone who books the first result on a generic search engine.

The pattern: the cheapest fares are fleeting. Grabaseat offers vanish overnight, and Jetstar sales last only a few days. Setting alerts turns waiting into a winning strategy.

What is Grabaseat and how does it work?

Grabaseat is Air New Zealand’s ultra‑low‑fare brand designed to compete head‑on with Jetstar.

How to book a Grabaseat

  • Fares start from $49 one‑way, but availability is limited (Air New Zealand)
  • Grabaseat tickets appear on Air New Zealand’s website under the “Grabaseat” tab and are released for specific flights on a first‑come, first‑served basis (Air New Zealand)
  • MoneyHub notes that Grabaseat sales are usually emailed without warning, so checking your inbox daily during sale season is key (MoneyHub)

Grabaseat fare conditions

  • Tickets are often non‑refundable and non‑changeable (Air New Zealand)
  • Baggage is not included in the base fare, so add $35–$50 for a checked bag (Air New Zealand)
  • Seat selection and priority boarding are extra (Air New Zealand)
The catch

That $49 headline price is real, but only a handful of seats on each flight are sold at that rate. Once they’re gone, the next tier jumps to $99 or more. If you need flexibility or a checked bag, the total cost can quickly double.

The trade‑off: Grabaseat is the absolute cheapest way to fly domestically if you travel light and can be flexible, but it’s not designed for last‑minute changes or families.

Are there any budget airlines besides Air New Zealand?

Jetstar is the only other major domestic carrier, but a few regional airlines fill niche gaps.

Jetstar as the main low‑cost carrier

  • Operates on five routes: Auckland, Christchurch, Wellington, Queenstown, Dunedin (Jetstar)
  • Skyscanner data confirms Jetstar as the cheapest overall option for domestic flights (Skyscanner)
  • Fares start around $118 on average but can fall to $49 during sales (MoneyHub)

Other options like Sounds Air or Originair

  • Sounds Air serves smaller centres like Picton, Nelson, and Wellington with turboprop services (Sounds Air)
  • Originair offers flights between Palmerston North, Nelson, and Hamilton (Originair)
  • These carriers are generally more expensive than the mainline airlines, with one‑way fares often exceeding $120 (MoneyHub)

Why this matters: for budget domestic travel in New Zealand, Jetstar is the consistent low‑fare leader on the main trunk. Regional carriers fill essential connectivity but don’t compete on price.

What are the cheapest domestic flight routes in New Zealand?

Some corridors are more competitive than others. Here are the best‑value routes.

Auckland to Christchurch

  • Highly competitive route; fares can drop as low as $49 (Skyscanner)
  • Skyscanner’s lowest price for a one‑way internal flight was Christchurch to Auckland from $118 (Skyscanner)
  • Webjet has shown deals from $75 for Christchurch (Webjet)

Auckland to Wellington

  • Second most popular domestic route; Jetstar regularly offers sub‑$70 fares during sales (MoneyHub)
  • Webjet lists Wellington from $85 (Webjet)

Christchurch to Wellington

  • Also well‑served by both airlines; typical sale prices around $69–$89 (MoneyHub)
  • Skyscanner shows this route as among the cheapest in the country (Skyscanner)

The pattern: the three main trunk routes (Auckland–Christchurch, Auckland–Wellington, Christchurch–Wellington) are where competition is fiercest. If your itinerary uses those, you’re in the sweet spot for cheap domestic flights.

Comparison: Air New Zealand vs Jetstar – who wins on price?

Here’s a side‑by‑side of the two major carriers based on current data.

Feature Air New Zealand Jetstar
Lowest published fare $49 (Grabaseat) $49 (sale)
Average base fare (Skyscanner) $99–$129 $118
Destinations served 20 5
Baggage included in base No (Grabaseat); Yes (Seats + Bag) No (Starter fare); Yes (Plus fare)
Change flexibility Grabaseat non‑refundable; other fares allow changes for a fee Starter non‑refundable; other fares allow changes for $55 per person
Flight frequency on trunk routes Every 30–60 minutes 3–5 times daily

The implication: Jetstar wins on average price and lean operations, but Air New Zealand offers far more routes and flight times. For travellers sticking to the main cities, Jetstar is cheaper; for anyone needing regional access, Air New Zealand is the only choice.

Step‑by‑step: How to book the cheapest domestic flight in New Zealand

  1. Start early. Both airlines release cheap fares 11–12 months in advance (MoneyHub). If your travel is next year, book now.
  2. Compare across platforms. Use Skyscanner and Webjet to see all options. Skyscanner compares thousands of NZ domestic tickets (Skyscanner).
  3. Check airline direct deals. Visit Air New Zealand’s Grabaseat page and Jetstar’s sale page. Subscribe to their email alerts (MoneyHub).
  4. Set fare alerts. Use Skyscanner or Webjet to get notified when the price drops on your route.
  5. Be flexible with dates. Departing Monday, Tuesday, or Wednesday saves about 20% on average compared to weekends (NZ Pocket Guide).
  6. Book at least two months in advance. A study of five years of flight prices found significant savings when booking two months ahead (NZ Pocket Guide).
  7. Consider hidden costs. Add baggage fees, seat selection, and credit card surcharges to the base fare before comparing total cost.
The upshot

A traveller who follows these seven steps — starting early, using aggregators, subscribing to alerts, and flying mid‑week — can almost always secure a domestic NZ flight for under $100 one‑way.

The pattern: following these seven steps systematically gives travellers the best chance of finding a sub‑$100 fare.

What we know – and what remains unclear

Confirmed facts

  • Air New Zealand offers $49 domestic flights via Grabaseat (Air New Zealand)
  • Jetstar is the cheapest airline on average for domestic routes (Skyscanner)
  • Webjet lists domestic deals starting at $75 (Webjet)
  • Skyscanner shows Jetstar as lowest price for many searches (Skyscanner)

What’s unclear

  • Whether $49 Grabaseat fares are available on a given day
  • Actual seat availability for advertised deals
  • Long‑term fare trends beyond the next 12 months
  • Whether booking two months in advance is always cheaper than a last‑minute sale

The catch: confirmed facts are well-documented, but the unknowns highlight the volatility of the domestic fare landscape.

What the experts say

“Currently, Jetstar offers the lowest priced flights around New Zealand. The lowest price we found over the next 12 months is $118.”

— Skyscanner (Skyscanner domestic flights page)

“Domestic flight sales around New Zealand can save up to 50%. Sales are usually emailed with no warning, so email alerts from Air New Zealand and Jetstar can be useful.”

— MoneyHub (MoneyHub guide to cheap domestic flights)

The pattern: price volatility is the defining feature of the New Zealand domestic market. The cheapest fares are often gone within hours of being announced.

Related reading

The implication: understanding these related topics helps travellers avoid surprises that can inflate a cheap fare.

Additional sources

momondo.com, youtube.com, newzealand.com

For those planning New Zealand trips, exploring cheap Air NZ domestic flights helps you find the cheapest domestic fares available.

Frequently asked questions

What is the cheapest month to fly domestically in New Zealand?

Historically, May and June (shoulder season) see the lowest fares, but airline sales can appear any month. Booking early remains the most reliable strategy.

Can I get a refund on cheap domestic flights?

Most cheap fares (Grabaseat, Jetstar Starter) are non‑refundable. Some airlines offer a 24‑hour cooling‑off period, but it’s not guaranteed.

Do Air New Zealand $49 flights include baggage?

No. Grabaseat fares do not include checked baggage. You’ll need to pay $35–$50 for a 23kg bag. Carry‑on (7kg) is included.

How do I use Grabaseat to save money?

Subscribe to Air New Zealand’s Grabaseat email alerts, check the website daily, and be ready to book immediately when a $49 fare appears for your route.

Is it cheaper to book domestic flights separately or as part of a package?

Separate bookings usually win on price for domestic NZ flights, especially if you use sale fares. Package deals rarely beat the combined cost of a Grabaseat + bargain motel.

Are there any student discounts for domestic flights in NZ?

Air New Zealand and Jetstar do not offer standard student discounts. However, youth fares (under 25) sometimes appear, and sales are open to everyone.

How early should I book a domestic flight to get the best deal?

Experts recommend booking at least two months in advance, and ideally when the airline first releases seats (11–12 months out). Last‑minute sales are possible but unreliable.

For budget‑conscious New Zealand travellers, the choice is clear: grab a Grabaseat well in advance, or stick with Jetstar for consistent low fares, but be ready for restrictive terms. Book early, compare across platforms, and set alerts — or pay the walk‑up price.