Jetstar group chief executive Jayne Hrdlicka says the fees and charges on airlines threatens to crimp travel.
Airport fees, border agency charges and government taxes on both sides of the Tasman can make up 40 per of fares.
"We know it's having an impact on travel. It's making it too expensive for many people to take the trip they want to take," she said.
The more airfares came down, the more conspicuous the fees and charges part of tickets becomes.
Australian passenger movement charges have increased to A$60 ($65) per passenger and border charges were also increased in this country in the past two years to $16 for bio-security screening on top of airport charges of around $25 at Auckland Airport.