Shamelessly copy and pasted from the Spirit website:
Travel in the comfort of an Ocean Recliner from just $84 per person each way and for an additional $84 each way you can take your car. Plus from just $66 extra you can upgrade to a cabin.
Offer available for travel on selected sailings between 1 September and 20 December 2013.
Please be advised September sailings from Melbourne to Devonport are extremely limited.
Spring Double Deal ends 3 August 2013, unless sold out prior.
so much quicker and cheaper to just fly there and back…