Win a Return Flight to Sydney/Brisbane/Melbourne with Qantas Airways
Be in to WIN* return Economy flights for two to your choice of either Sydney, Melbourne or Brisbane.
Entry into the promotion
5) To enter, Eligible Entrants must during the Promotion Period:
a) Click through to the website competition page;
b) Complete the 'Qantas Quiz' questions;
c) Complete the online entry form and accept the terms & conditions; and
d) Subscribe to the Qantas Red Email
6) The Promoter is not responsible for any lost, late or misdirected entries.
7) The time of entry will be deemed to be the time the entry is received by the Promoter.
I'm not quite sure how they claim it's a $1500 prize, but it's in their terms.