There is a Jetstar 2 for 1 Sale to DPS. The sale ends at midnight 20 May.
DRW to DPS 2 for $159
PER to DPS 2 for $179
TSV to DPS 2 for $189
CNS to DPS 2 for $199
ADL to DPS 2 for $239
BNE to DPS 2 for $299
MEL to DPS 2 for $339
SYD to DPS 2 for $359
The above fares are Starter Fares and exclude food, drinks, checked in luggage, credit card fees etc.