$837 Find Cheap Flights from Idaho to Australia

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Australia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Idaho to Australia with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 119 airports in Australia. The busiest airport is Sydney Airport (SYD), with 26% of all flights arriving there.

The cheapest month for flights from Idaho to Australia is May, when tickets cost $1,638 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $3,612 and $3,089 respectively.

An average direct flight from Idaho to Australia takes 27h 58m, covering a distance of 21436 km. The shortest route is Spokane (GEG) to Sydney (SYD) with an average flight time of 20h 45m.

Based on KAYAK flight searches, the most popular destination is Sydney (93% of total searches to Australia). The next most popular destination is Adelaide (7%).