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 return 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>

$942 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, travellers have searched 41,299,237 times on KAYAK, and here's why:

Save 21% or moreCompare multiple travel sites with one search.

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

Free to useThere are no hidden charges or fees.

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

Low season	July
High season	March
Cheapest flight	$942

Best time to beat the crowds but there is an average 27% increase in price.

Most popular time to fly and prices are also 32% lower on average.

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 return 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 return flight deals

1/7Tue

2 stopsUnited Airlines

24h 17mBOI-SYD

12/7Sat

2 stopsUnited Airlines

24h 25mSYD-BOI

$1,564

1/7Tue

1 stopUnited Airlines

24h 49mBOI-SYD

12/7Sat

1 stopUnited Airlines

28h 52mSYD-BOI

$1,567

4/2Tue

1 stopDelta

29h 35mBOI-SYD

17/2Mon

1 stopDelta

26h 06mSYD-BOI

$1,625

4/2Tue

2 stopsDelta

28h 55mBOI-SYD

17/2Mon

2 stopsDelta

22h 35mSYD-BOI

$1,632

26/1Sun

2 stops

38h 35mGEG-SYD

8/2Sat

1 stop

24h 06mSYD-GEG

$2,068

9/6Mon

2 stopsAir New Zealand

27h 55mGEG-BNE

30/6Mon

2 stopsAir New Zealand

28h 39mBNE-GEG

$2,377

3/5Sat

2 stops

51h 52mGEG-BNE

17/5Sat

2 stops

38h 38mBNE-GEG

$2,458

26/1Sun

2 stopsAlaska Airlines

27h 21mGEG-SYD

8/2Sat

2 stopsAlaska Airlines

32h 14mSYD-GEG

$2,632

12/1Sun

2 stopsAir New Zealand

25h 44mBOI-SYD

15/1Wed

1 stopAir New Zealand

17h 17mSYD-BOI

$3,569

9/6Mon

1 stopAlaska Airlines

29h 20mGEG-BNE

30/6Mon

1 stopAlaska Airlines

32h 48mBNE-GEG

$3,786

Recent one-way flight deals

3/2Mon

2 stopsUnited Airlines

26h 25mBOI-SYD

$942

3/2Mon

3 stops

27h 36mBOI-SYD

$2,167

Last minute flights from Idaho to Australia

Last minute flight, train and bus deals

5/1Sun

multi-stopAir New Zealand

24h 55mBOI-SYD

7/1Tue

multi-stopAir New Zealand

42h 39mSYD-BOI

$4,731

5/1Sun

multi-stopUnited Airlines

26h 16mBOI-SYD

7/1Tue

multi-stopUnited Airlines

46h 27mSYD-BOI

$4,878

5/1Sun

multi-stop

29h 25mBOI-SYD

7/1Tue

multi-stop

26h 06mSYD-BOI

$6,694

5/1Sun

multi-stop

27h 30mBOI-SYD

7/1Tue

multi-stop

23h 33mSYD-BOI

$7,515

5/1Sun

multi-stop

29h 16mBOI-SYD

7/1Tue

multi-stop

56h 51mSYD-BOI

$8,832

3/1Fri

multi-stopCathay Pacific

35h 15mGEG-PER

26/1Sun

multi-stopCathay Pacific

51h 26mPER-GEG

$16,425

3/1Fri

multi-stopUnited Airlines

39h 30mGEG-PER

26/1Sun

multi-stopUnited Airlines

70h 48mPER-GEG

$20,773

3/1Fri

multi-stop

28h 48mGEG-PER

26/1Sun

multi-stop

27h 26mPER-GEG

$23,064

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

$942 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 3/2. 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 return 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

Last minute flights from Idaho to Australia

Last minute flight, train and bus 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 hire

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 are 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