Interislander promo code - August 2026
Loyalty programme benefits deliver the best savings for Cook Strait ferry travel in New Zealand. With codes listed this August 2026, members unlock exclusive fares, earn points on every sailing, and get early access to seasonal deals. The 18 offers pairs with these membership perks for maximum value.
- All
- Top Offers
- Promo codes
- % Discount
- $ Discount
- Free shipping
- Deals
Offer
Interislander Deals
Promo Code Discount on Lounge Upgrade Bookings
Apply a promotional code at booking to receive a discount on premium lounge upgrades for enhanced comfort during your Interislander Cook Strait crossing
View offer
8 times used
Offer
Interislander Deals
Promotional Code Discount on Extra Passenger Add-On
Use a promotional code at checkout to receive a discount when adding extra passengers to your vehicle booking on Interislander ferry crossings
View offer
0 times used
Offer
Interislander Deals
Promo Code Discount on Vehicle Plus Passenger Combo Fares
Enter a promotional code during booking to unlock savings on combined vehicle and passenger fares for Interislander ferry travel
View offer
0 times used
Offer
Interislander Deals
Promotional Code Discount on Standard Cabin Fares
Apply a promotional code at booking to receive discounted Standard Cabin fares for comfortable Cook Strait crossings with Interislander
View offer
0 times used
Offer
Interislander Deals
Promo Code Savings on Group Bookings (10+ Passengers)
Use a promotional code at checkout to receive a discount on group bookings of 10 or more passengers travelling together on Interislander ferries
View offer
0 times used
Offer
Interislander Deals
Promotional Code Discount on Motorcycle Ferry Transport
Enter a promotional code during booking to access discounted fares for motorcycle transport on Interislander ferry services
View offer
0 times used
Offer
Interislander Deals
Promo Code Discount on Campervan and Motorhome Crossings
Apply a promotional code at booking to receive a discount on campervan and motorhome ferry crossings across the Cook Strait with Interislander
View offer
0 times used
Offer
Interislander Deals
Promotional Code Discount on Off-Peak Ferry Crossings
Enter a promotional code to unlock discounted fares on off-peak Interislander ferry crossings between Wellington and Picton
View offer
0 times used
Offer
Interislander Deals
Promo Code Savings on Flexi Fare Bookings
Use a promotional code at booking to receive a discount on Flexi Fare tickets, offering flexible travel times on Interislander ferry services
View offer
0 times used
Offer
Interislander Deals
Promotional Code Discount on Foot Passenger Tickets
Enter a promotional code during booking to access discounted foot passenger tickets for travel between the North and South Islands
View offer
0 times used
Offer
Interislander Deals
Promo Code Discount on Vehicle Crossing Fares
Apply a promotional code at checkout to receive a discount on vehicle ferry crossings, including cars, utes, and SUVs transported across the Cook Strait
View offer
0 times used
Offer
Interislander Deals
Promotional Code Discount on Passenger Ferry Fares
Enter a promotional code at booking to view discounted passenger fares for Interislander ferry crossings between Wellington and Picton
View offer
0 times used
Offer
Interislander Deals
Nautical Miles Loyalty Program Benefits at Booking
Use your Nautical Miles Number to log in and enter it at booking to receive loyalty program benefits on Interislander ferry travel across the Cook Strait
View offer
0 times used
Offer
Interislander Deals
SuperGold Card Senior Discount for Passengers 65+
Seniors aged 65 years and over with ID showing date of birth and a SuperGold card receive discounted fares on Interislander ferry crossings
View offer
0 times used
Offer
Interislander Deals
Employee Discount via Employee Number Validation
Validate your employee number to use a promo code for discounted fares on Interislander ferry travel. Employee status must be confirmed at booking
View offer
0 times used
Offer
Interislander Deals
NZMCA Membership Discount on Ferry Crossings
NZMCA members can enter their membership discount number during booking to receive discounted fares on Interislander crossings. Membership details must be validated
View offer
0 times used
Offer
Interislander Deals
AA Membership Discount on Interislander Ferry Fares
Enter your AA membership discount number at booking to receive discounted fares. Membership details must be validated before the discount is applied
View offer
0 times used
Offer
Interislander Deals
Student Discount with Valid Secondary or Tertiary ID (15+)
Students aged 15 and over with a valid Secondary or Tertiary Student ID receive discounted fares on Interislander ferry crossings between the North and South Islands
View offer
0 times used