[7] In 2015, Flint co-authored a paper for the Menzies Research Centre entitled "Gender and Politics", calling for more female involvement in the Liberal Party.
[8] During her first term, Flint raised awareness in Parliament for endometriosis, with the government allocating $2.5 million to researchers for finding new ways of detecting and treating the disease.
[9][10] In 2017, Flint bought 400 copies of a book published by the Menzies Research Centre, a Liberal Party think tank, spending $5818.
[17][19] Following the election, Flint accused GetUp, Labor and trade union supporters of being responsible for harassment, intimidation and stalking against her during the campaign, and Prime Minister Scott Morrison labelled the actions as misogynistic and bullying.
She wrote that Australian cricketer Glenn McGrath should not have apologised for taking and sharing trophy photographs with animals he killed while on safari in Africa.
[21] In her maiden speech in the Commonwealth Parliament in 2016, Flint spoke of the challenges faced by Australian farmers, including what she described as "the modern day scourge of environmental and animal activism".
[23] In 2014 she opposed a major expansion of marine parks in South Australia, citing the loss of fishing industry jobs.
[25] In 2017, she expressed her support for the Liberal Federal council's decision to consider permitting the fishing of great white sharks, pending the results of research undertaken by the CSIRO into the status of the species' population.
"[26] On 1 May 2024, Leader of the Opposition Peter Dutton announced that Flint was re-contesting her former seat at the upcoming federal election as the Liberal candidate for Boothby.