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Find cheap flights from Idaho to Australia from $982

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to Australia departing on 7/2. 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.
1 adult
0 bags
Wed 7/3
Wed 7/10

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$982
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Spokane to Sydney

FAQs for booking flights from Idaho to Australia

  • 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

7/2Tue
1 stopDelta
24h 11mGEG-SYD
7/16Tue
1 stopDelta
19h 34mSYD-GEG
$982
7/2Tue
2 stopsDelta
27h 10mGEG-SYD
7/16Tue
2 stopsDelta
25h 48mSYD-GEG
$987
9/10Tue
1 stopUnited Airlines
22h 12mGEG-SYD
9/17Tue
1 stopUnited Airlines
21h 47mSYD-GEG
$1,205
9/10Tue
1 stopUnited Airlines
22h 12mGEG-SYD
9/17Tue
2 stopsUnited Airlines
28h 11mSYD-GEG
$1,210
9/10Tue
2 stops
25h 47mGEG-SYD
9/17Tue
2 stops
27h 36mSYD-GEG
$1,273
9/10Tue
1 stop
31h 45mBOI-SYD
9/17Tue
1 stop
34h 45mSYD-BOI
$1,382
10/25Fri
1 stopQantas Airways
21h 18mGEG-BNE
11/13Wed
1 stopQantas Airways
18h 34mBNE-GEG
$1,408
8/23Fri
1 stopQantas Airways
29h 00mGEG-BNE
9/13Fri
2 stopsQantas Airways
29h 51mBNE-GEG
$1,551
8/10Sat
3 stopsAir New Zealand
36h 43mBOI-ADL
8/20Tue
2 stopsAir New Zealand
34h 05mADL-BOI
$1,647
8/10Sat
3 stopsAir New Zealand
36h 43mBOI-ADL
8/20Tue
3 stopsAir New Zealand
29h 31mADL-BOI
$1,674

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Last minute flights from Idaho to Australia

Last minute flight, train and bus deals

6/5Wed
multi-stopAir New Zealand
24h 40mBOI-SYD
6/24Mon
multi-stopAir New Zealand
27h 17mSYD-BOI
$1,830
6/6Thu
multi-stopAir New Zealand
20h 08mBOI-SYD
6/8Sat
multi-stopAir New Zealand
28h 17mSYD-BOI
$2,028
6/7Fri
multi-stopAir New Zealand
26h 30mBOI-SYD
6/14Fri
multi-stopAir New Zealand
20h 04mSYD-BOI
$2,160
6/6Thu
multi-stopAir New Zealand
32h 28mBOI-SYD
6/8Sat
multi-stopAir New Zealand
26h 22mSYD-BOI
$2,193
6/7Fri
multi-stop
30h 06mBOI-SYD
6/14Fri
multi-stop
44h 33mSYD-BOI
$2,210
6/5Wed
multi-stopAir New Zealand
26h 30mBOI-SYD
6/24Mon
multi-stopAir New Zealand
26h 22mSYD-BOI
$2,388
6/5Wed
multi-stop
25h 55mBOI-SYD
6/24Mon
multi-stop
20h 37mSYD-BOI
$2,617
6/6Thu
multi-stop
21h 21mBOI-SYD
6/8Sat
multi-stop
20h 37mSYD-BOI
$2,717
6/6Thu
multi-stop
30h 19mBOI-SYD
6/8Sat
multi-stop
26h 22mSYD-BOI
$2,836
6/5Wed
multi-stopSingapore Airlines
58h 15mBOI-SYD
6/24Mon
multi-stopSingapore Airlines
59h 29mSYD-BOI
$6,576

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Flights to Australia

Return flight deals:

Australia - Idaho

Cabin classes: