Offer 1: 5% off international flights from Australia on Trip.com*
Book by 31 December 2025 for travel by 30 September 2026
How it works:
- Click the 'Book now' button below and browse an international flight from Australia 
- Book by 31 December 2025 for travel by 30 September 2026 
- Enter discount code AUSFLY5 at checkout, pay with eligible NAB Rewards credit card and the 5% discount will be applied automatically 
Offer 2: Save up to 10% off thousands of hotels with your NAB coupon codeˇ
Book by 31/01/2026 for stays before 30/06/2026
- Click your preferred ‘Book Expedia' or ‘Book Wotif’ button. 
- Search for a hotel. Hotels eligible for the discount will display ‘Coupon eligible’ 
- Reserve your room and if prompted select the ‘Pay now’ option 
- At checkout, click on the link 'Use a coupon, credit or promotion code', enter the coupon code and click the 'Apply' button. 
- If your booking is eligible, you will see the discount applied. The offer applies to the first room only in multi-room bookings. You must book using your NAB Rewards credit card. 
Expedia Coupon: EXP10NAB
Wotif Coupon: WOT10NAB

 
    








Same as Citi deal from few months ago.
I used trip -5% recently for flight bookings and was cheapest I could find (extensively searched kayak, skyscanner, etc)