Jetstar Grab a Seat: Find Cheap NZ Flights & Compare Prices

Few things feel as good as finding a one-way domestic flight for under 30 bucks, and Jetstar’s “Grab a Seat” sale has become a regular ritual for New Zealanders looking to hop between Auckland, Christchurch, and Wellington without breaking the bank. This guide breaks down exactly how the sale works, what prices you can expect, and how it stacks up against Air New Zealand’s Grabaseat and Webjet bundling — so you know which deal actually delivers.

Lowest advertised Jetstar fare (NZ domestic): from NZD 29 one-way · Typical Jetstar ‘Grab a Seat’ sale period: Wednesday to Friday · Number of Jetstar NZ domestic routes: 13 · Average seat sale discount vs standard fare: 35-50%

The following table summarizes key details about Jetstar’s Grab a Seat sale.

The pattern: Jetstar’s headline price is low, but add-ons quickly increase the total.

How Do I Find Jetstar Flights from Dublin or Ireland?

Direct route: None · Best connection: Auckland via Christchurch · Third-party aggregators: Kayak, Webjet

Using Jetstar’s website

• Jetstar does not currently fly direct to Dublin or Ireland from New Zealand (Jetstar Airways – New Zealand (homepage)).
• You can search multi-city via Auckland or Christchurch, but the search engine only returns NZ domestic deals from the “Grab a Seat” page.

Third-party aggregators like Kayak and Webjet

• Skyscanner NZ (travel search) shows Jetstar return fares from NZ starting from $119, but these are international tickets rather than local sale fares.
• Webjet NZ (aggregator) lets you compare Jetstar with multiple carriers and includes bundle options for hotels.
• Kayak combines Jetstar with other low-cost carriers for connection searches.

The catch: No aggregator can show a pure “Grab a Seat” sale price because those fares are exclusive to Jetstar’s own deals page. For international legs, you’ll book separately.

Can I Use Jetstar Grab a Seat for International Flights?

Domestic only: Yes · International sale fares: Higher baggage fees · Flexible dates needed: Yes

International route availability

• Grab a Seat is primarily a NZ domestic promotion (Jetstar Sales and special deals (official site)).
• Jetstar does offer international sale fares (e.g., to Australia, Pacific Islands), but they are not branded as “Grab a Seat” and follow different pricing rules.

Differences in sale pricing vs domestic

• International sale fares from Jetstar typically start higher and include more restrictions.
• Checked baggage is not included on any sale fare unless added separately (Jetstar Sales and special deals).

Travel insurance requirements

• International flights booked through Jetstar’s sale may need flexible dates to get the best price.
• MoneyHub NZ recommends comparing total cost after adding bags and seat selection before committing (MoneyHub NZ (consumer guide)).

Why this matters: If you’re eyeing an international route, don’t expect the same NZD 29 headline price. The sale format only guarantees deep discounts inside New Zealand. For trans-Tasman or Pacific flights, use Jetstar’s general search and cross-check with Webjet.

What Are the Best Alternatives to Jetstar Grab a Seat?

Air NZ Grabaseat: From NZD 39 · Webjet NZ: Bundle hotel + flight · Skyscanner: Compare all carriers

Air New Zealand Grabaseat

• Air New Zealand positions grabaseat fares as “its lowest fares for travel within New Zealand” and warns they “sell out quickly” (Air New Zealand Europe grabaseat fares (official)).
• Grabaseat promotional posts have offered domestic flights from $39 one-way (Grabaseat Facebook post (public)).
• Runs on different routes than Jetstar – more domestic destinations (23+).

Webjet NZ deals

• Webjet NZ markets itself as a platform to “compare and book cheap Jetstar New Zealand flights” (Webjet NZ Jetstar page (official aggregator)).
• Webjet’s bundle-and-save option can reduce overall cost if you also need accommodation – but savings depend on combining hotel booking with flight booking (Webjet Bundle and Save (disclosure page)).
• Advertised prices are subject to change without notice (Webjet NZ Jetstar page).

Kayak flight search

• Kayak aggregates Jetstar, Air NZ, and other carriers in one view.
• Useful for comparing base fares across multiple dates before heading to Jetstar’s sale page.

The pattern: each alternative has a different trade-off, and the best choice depends on your packing and flexibility needs.

Comparison: Jetstar Grab a Seat vs Air NZ Grabaseat vs Webjet NZ

Five differences, one pattern: Jetstar wins on headline price per route, but the all-in value depends on what you need.

What this means: If you only need a seat and nothing else, Jetstar’s base fare is unbeatable. If you want a meal, checked bag, and chosen seat, Air NZ Grabaseat often comes out ahead in total cost.

How to Book a Jetstar Grab a Seat – Step by Step

1. Go to Jetstar’s official deals page. Look for the “Grab a Seat” banner near the top.
2. Select your departure city and destination. Available routes are listed – typically Auckland, Christchurch, Wellington, Queenstown, Dunedin, Nelson.
3. Choose travel dates. Sale fares are shown in NZD. Check the “from” price, which applies to limited dates.
4. Add checked baggage if needed (NZD 40 for 20 kg). Seat selection costs NZD 10-15 per flight.
5. Review the total price – note that payment method (POLi, voucher, gift card, or Points Plus Pay) can affect the final price (Jetstar Airways – New Zealand (homepage)).
6. Complete the purchase. Sale fares are non-refundable and non-changeable in most cases.

For additional domestic flight options, see our guide on Auckland to Queenstown Flights.

“Jetstar’s special-deal fares are not available on all flights and checked baggage is not included unless added separately.”

– Jetstar Sales and special deals (official site)

“Grabaseat fares are Air New Zealand’s lowest fares for travel within New Zealand. They sell out quickly, so book well in advance.”

– Air New Zealand Europe grabaseat fares (official)

“Webjet compares and books cheap Jetstar New Zealand flights. Advertised prices are subject to change without notice.”

– Webjet NZ Jetstar page (aggregator)

“Grabaseat and Jetstar’s Weekend Frenzy periodically offer cheap domestic New Zealand deals.”

– MoneyHub NZ (consumer finance guide)

For budget flyers in New Zealand, the choice between Jetstar Grab a Seat and Air NZ Grabaseat comes down to what you pack. Jetstar’s NZD 29 lure is real, but add a bag and a seat and you’re at NZD 79. Grabaseat’s NZD 39 includes those basics. The smarter move: check both sale pages before you book. For international travelers connecting from Dublin or Ireland, Jetstar Grab a Seat covers only the domestic leg — you’ll need a separate ticket for the long haul. Use Webjet or Kayak to piece together the full itinerary, but always check Jetstar’s own deals for the NZ domestic portion. For budget flyers, the cheapest advertised price isn’t always the cheapest final price. If you need help with Air New Zealand customer service, refer to our guide on Air New Zealand Customer Service.

For travellers comparing seat options alongside sale fares, the Jetstar Grab a Seat guide offers practical advice on avoiding bad seats when booking.

Frequently asked questions