Trip.com is advertising domestic flights for $29 in a flash sale format, which will launch at 2pm AEDT on Apr 8 and Apr 22. Note that this deal originally just includes Sydney, Melbourne and Brisbane, but now appears to include Adelaide and the Gold Coast Available routes include: Sydney - Melbourne - $29 Melbourne - Sydney - $29 Sydney - Brisbane - $29 Brisbane - Sydney - $29 Melbourne - Brisbane - $29 Brisbane - Melbourne - $29 Melbourne - Gold Coast - $29 Sydney - Gold Coast - $29 Gold Coast - Melbourne - $29 Melbourne - Gold Coast - $29 Adelaide - Melbourne - $29 Melbourne - Adelaide - $29 Adelaide - Sydney - $29 Sydney - Adelaide - $29 As with Trip.com's other flash sales, quantity is limited. Restrictions App only