2019FB
From the Facebook post:
Save 19%* On Parking
It’s our BIGGEST discount of 2019 - 19%* off all parking! Use the code 2019FB
Book Now- http://bit.ly/2CnR3uW
Book Now- http://bit.ly/2CnR3uW
Terms and Conditions: 19%* off Parking valid for online bookings made before 11:59 PM 07 January 2019 and valid for parking to 30 June 2019. Offer not valid for parking between 25 January 2019 and 28 January 2019. Not valid for non-flexible parking products or in conjunction with any other offer. Available to the first 6,000 bookings or until sold out. Brisbane Airport parking Terms and Conditions apply and can be found at www.bne.com.au/parkingterms
Even if you prepay you still need to find a park, often it's completely full and you need to stalk someone just arriving back to retrieve their car.