The month of May is, on average, the cheapest month to fly to Hervey Bay from Australia, with most prices found around $315. If you aren’t able to travel during the month of May, then book flights to Hervey Bay from Australia during March instead. Flights to Hervey Bay in March, while not as cheap as those in May, still average around $332.
In general, most travellers find the cheapest time to book a flight to Hervey Bay is about 37 days prior to their departure date, when tickets on average are $359.
The cheapest day to depart on your flight to Hervey Bay is on a Wednesday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Hervey Bay for around $372.