ACTIVITIES50SUMMER50
Expedia Australia and US are offering up to 50% off activites plus a further $50 AUD off $150 AUD (ACTIVITIES50) or $50 USD off $150 USD (SUMMER50). Depending on what you want to book, use either the Australian site or the US site to meet the minimum spend.
Example: Auckland Harbour Bridge Climb x 2 $123.72 USD (~$185 NZD). $260 if booking directly, extra $15 off for early bird so Expedia deal is pretty good.
Travel Period: The travel dates must be between July 1, 2019 and October 31, 2019 (inclusive).