How does KAYAK find such low prices on 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. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Australia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Australia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Australia with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Australia?

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 to Australia from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$614 CHEAP FLIGHTS from Idaho to Australia

Search hundreds of travel sites at once for deals on flights to Australia

...and more

In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	May
High season	December
Cheapest flight	$614

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 41% increase in price.

Flight from Boise to Sydney

How does KAYAK find such low prices on 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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Australia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Australia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Australia with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Australia?
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 to Australia from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Idaho to Australia

Recent round-trip flight deals

4/2Wed

2 stopsUnited Airlines

45h 38mBOI-SYD

4/16Wed

1 stopUnited Airlines

22h 23mSYD-BOI

$984

4/2Wed

1 stopUnited Airlines

25h 58mBOI-SYD

4/16Wed

1 stopUnited Airlines

17h 16mSYD-BOI

$1,012

2/6Thu

1 stopDelta

28h 50mGEG-SYD

3/1Sat

1 stopDelta

26h 17mSYD-GEG

$1,117

2/6Thu

2 stopsDelta

26h 10mGEG-SYD

3/1Sat

2 stopsDelta

23h 41mSYD-GEG

$1,121

2/2Sun

2 stopsAir New Zealand

44h 45mGEG-BNE

2/9Sun

2 stopsAir New Zealand

47h 23mBNE-GEG

$1,617

4/19Sat

2 stops

33h 00mGEG-BNE

5/3Sat

2 stops

27h 18mBNE-GEG

$1,626

4/19Sat

3 stops

27h 11mGEG-BNE

5/3Sat

2 stops

27h 07mBNE-GEG

$1,807

2/2Sun

2 stopsCathay Pacific

45h 38mGEG-BNE

2/8Sat

2 stopsCathay Pacific

64h 21mBNE-GEG

$2,526

1/3Fri

2 stopsCathay Pacific

35h 15mGEG-PER

1/26Sun

2 stopsCathay Pacific

51h 26mPER-GEG

$9,260

1/11Sat

2 stopsAir New Zealand

24h 25mBOI-SYD

1/18Sat

1 stopAir New Zealand

17h 17mSYD-BOI

$9,688

Recent one-way flight deals

2/3Mon

1 stopUnited Airlines

20h 00mBOI-SYD

$614

2/3Mon

3 stops

27h 36mBOI-SYD

$1,341

Everything you need to know for your flight to Australia

Cabin class types available on flights to Idaho

First Class flights to Australia

Business Class flights to Australia

Prem Econ Class flights to Australia

Economy Class flights to Australia

$614 Find Cheap Flights from Idaho to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to Australia departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Australia

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Idaho to Australia

How does KAYAK find such low prices on flights from Idaho to Australia?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Australia?

What is the Hacker Fare option on flights from Idaho to Australia?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Australia?

Book cheap flights from Idaho to Australia

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Australia

Cabin class types available on flights to Idaho

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Australia with a hotel stay or car rental

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Idaho

Flights from all regions of Idaho to Australia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Australia

Find deals for your return flight