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

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 Sydney. 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 Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney 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 Sydney?

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 Sydney 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 Sydney?

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 Sydney 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>

$474 CHEAP FLIGHTS from Idaho to Sydney

SYD

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$861

Overall average: $1,039

Multiple Airlines

Mon 3/23Mon 4/20

GEG - SYD • 1 stop

Cheapest one-way

$474

United Airlines

Thu 1/29

GEG - SYD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sydney!

Flight Deals

Cheap Flights from Idaho to Sydney

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Sydney

Mon, Mar 23 - Mon, Apr 20

5:41 pm - 9:00 amGEG-SYD

21h 19m1 stop

5:50 pm - 10:38 pmSYD-GEG

21h 48m1 stop

$861Multiple Airlines

Find Deal

Fri, Apr 10 - Sat, Apr 18

12:50 pm - 6:25 amGEG-SYD

24h 35m1 stop

5:50 pm - 10:38 pmSYD-GEG

21h 48m1 stop

$862Multiple Airlines

Find Deal

Mon, Mar 23 - Mon, Apr 20

3:10 pm - 9:00 amGEG-SYD

23h 50m2 stops

5:50 pm - 10:56 pmSYD-GEG

22h 06m2 stops

$866American Airlines

Find Deal

Fri, Apr 10 - Sat, Apr 18

3:50 pm - 7:30 amGEG-SYD

22h 40m2 stops

5:50 pm - 10:56 pmSYD-GEG

22h 06m2 stops

$867American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:00 am - 9:05 amGEG-SYD

33h 05m2 stops

12:10 pm - 10:44 amSYD-GEG

17h 34m1 stop

$877United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:00 am - 9:05 amGEG-SYD

33h 05m2 stops

11:20 am - 3:21 pmSYD-GEG

23h 01m2 stops

$882United Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 9

7:02 pm - 9:00 amBOI-SYD

19h 58m1 stop

11:20 am - 1:35 pmSYD-BOI

20h 15m1 stop

$1,316Alaska Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

5:40 am - 7:45 pmBOI-SYD

20h 05m2 stops

9:40 pm - 10:52 amSYD-BOI

31h 12m2 stops

$1,319Alaska Airlines

Find Deal

Tue, Dec 30 - Sun, Feb 15

11:17 am - 6:50 amBOI-SYD

25h 33m2 stops

10:40 am - 8:10 pmSYD-BOI

27h 30m2 stops

$1,330Delta

Find Deal

Tue, Dec 30 - Sun, Feb 15

11:17 am - 6:50 amBOI-SYD

25h 33m2 stops

10:40 am - 4:15 pmSYD-BOI

23h 35m2 stops

$1,365Delta

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$474

Most popular time to fly with an average 46% increase in price.

Flight from Spokane to Sydney

How does KAYAK find such low prices on flights from Idaho to Sydney?
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 Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney 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 Sydney?
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 Sydney 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 Sydney?
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 Sydney from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Parramatta

Penrith

Terrigal

Katoomba

Coogee

Cronulla

Randwick

Charlestown

Lithgow

Swansea

Brooklyn

Newport

Everything you need to know for your flight to Sydney

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sydney

Sydney (SYD)

SYD

$474 Find Cheap Flights from Idaho to Sydney

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

Everything you should know

Cheap Flights from Idaho to Sydney

Recent round-trip flight deals from Idaho to Sydney

Recent one-way flight deals from Idaho to Sydney

Recent last minute flight deals from Idaho to Sydney

Good to know

FAQs for booking flights from Idaho to Sydney

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

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 Sydney.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney 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 Sydney?

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 Sydney 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 Sydney?

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 Sydney from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sydney?

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Idaho

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

Find direct flights for Sydney

Flights to other popular destinations

Flights from domestic origins to Sydney

Choose which airport to fly into in Sydney

Find deals for your return flight