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>

$549 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 47,107,125 times on KAYAK, and here is why:

Save 22% 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	April
High season	December
Cheapest flight	$549

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 33% 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

4/26Sat

1 stopDelta

23h 50mGEG-SYD

8/7Thu

1 stopDelta

20h 10mSYD-GEG

$1,013

4/24Thu

2 stopsDelta

31h 25mGEG-SYD

8/8Fri

2 stopsDelta

23h 39mSYD-GEG

$1,017

4/2Wed

1 stopUnited Airlines

24h 44mBOI-SYD

4/19Sat

1 stopUnited Airlines

20h 00mSYD-BOI

$1,164

4/2Wed

2 stopsUnited Airlines

28h 21mBOI-SYD

4/19Sat

2 stopsUnited Airlines

24h 25mSYD-BOI

$1,169

4/25Fri

1 stopAir New Zealand

23h 55mGEG-SYD

8/5Tue

2 stopsAir New Zealand

28h 29mSYD-GEG

$1,341

12/8Sun

1 stopAlaska Airlines

31h 20mGEG-SYD

1/21Tue

1 stopAlaska Airlines

30h 16mSYD-GEG

$1,367

12/8Sun

1 stopAlaska Airlines

31h 20mGEG-SYD

1/18Sat

1 stopAlaska Airlines

30h 16mSYD-GEG

$1,423

12/3Tue

1 stopAir New Zealand

22h 20mGEG-SYD

1/19Sun

2 stopsAir New Zealand

20h 38mSYD-GEG

$1,482

4/7Mon

2 stopsQatar Airways

59h 35mGEG-PER

4/12Sat

2 stopsQatar Airways

55h 31mPER-GEG

$1,531

4/25Fri

2 stopsQatar Airways

41h 30mGEG-SYD

8/2Sat

2 stopsQatar Airways

42h 48mSYD-GEG

$2,872

Recent one-way flight deals

2/3Mon

2 stopsAmerican Airlines

24h 53mBOI-SYD

$549

2/3Mon

1 stopAlaska Airlines

20h 03mBOI-SYD

$648

2/3Mon

3 stops

26h 25mBOI-SYD

$1,200

12/17Tue

2 stopsChina Airlines

53h 58mBOI-SYD

$1,543

12/17Tue

1 stopQantas Airways

30h 14mBOI-SYD

$2,152

12/17Tue

3 stopsLATAM Airlines

73h 42mBOI-SYD

$2,709

Last minute flights from Idaho to Australia

Last minute flight, train and bus deals

11/23Sat

multi-stopAlaska Airlines

31h 30mGEG-SYD

12/9Mon

multi-stopAlaska Airlines

42h 37mSYD-GEG

$1,449

11/20Wed

multi-stopAlaska Airlines

32h 00mGEG-SYD

11/27Wed

multi-stopAlaska Airlines

46h 48mSYD-GEG

$1,519

11/23Sat

multi-stopUnited Airlines

46h 11mGEG-SYD

12/9Mon

multi-stopUnited Airlines

28h 37mSYD-GEG

$1,528

11/20Wed

multi-stopAlaska Airlines

31h 20mGEG-SYD

11/27Wed

multi-stopAlaska Airlines

46h 48mSYD-GEG

$1,529

11/20Wed

multi-stopUnited Airlines

22h 25mGEG-SYD

11/27Wed

multi-stopUnited Airlines

21h 56mSYD-GEG

$1,858

11/22Fri

multi-stopUnited Airlines

67h 48mGEG-SYD

11/29Fri

multi-stopUnited Airlines

28h 02mSYD-GEG

$1,932

11/20Wed

multi-stop

27h 34mGEG-SYD

11/27Wed

multi-stop

52h 55mSYD-GEG

$1,944

11/22Fri

multi-stopAir New Zealand

22h 25mGEG-SYD

11/29Fri

multi-stopAir New Zealand

21h 56mSYD-GEG

$2,015

11/23Sat

multi-stopQantas Airways

29h 55mGEG-SYD

12/9Mon

multi-stopQantas Airways

24h 19mSYD-GEG

$2,401

11/23Sat

multi-stop

28h 05mGEG-SYD

12/9Mon

multi-stop

23h 04mSYD-GEG

$3,177

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

$549 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

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 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