$811 Find Cheap Flights from Australia to Idaho

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

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Idaho, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Idaho, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Useful Info
Useful Info

KAYAK's insights & trends for flights to Idaho

Get data-powered insights and trends for flights to Idaho to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Australia to Idaho?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Australia to Idaho, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Australia to Idaho is August, when tickets cost $1,054 (return) on average. On the other hand, the most expensive months are December and February, when the average cost of round-trip tickets is $1,746 and $1,529 respectively.

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Good to know

Low seasonSeptember
High seasonAugust
Cheapest flight$811
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Sydney to Boise

FAQs for booking flights from Australia to Idaho

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

    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 Australia to Idaho.

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

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

    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 from Australia to Idaho with an airline and back with another airline.

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

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

  • What is the cheapest day to fly to Idaho?

    Based on KAYAK data, the cheapest day to fly to Idaho is Friday where round-trip tickets can be as cheap as $1,426. On the other hand, the most expensive day to fly is Tuesday, where round-trip prices are $1,565 on average.

  • What is the cheapest time of day to fly to Idaho?

    The cheapest time of day to fly to Idaho is generally in the evening, when round-trip flights cost $984 on average. Morning departures are around 10% more expensive than evening flights, on average. The most expensive time of day to fly to Idaho is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,056.

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Recent round-trip flight deals

 
These are the cheapest round-trip flights to Idaho found on KAYAK in the last 72 hours.
8/23Sat
2 stops
31h 24mBNE-BOI
9/6Sat
2 stops
31h 14mBOI-BNE
$1,054
8/23Sat
3 stopsHawaiian Airlines
39h 23mBNE-BOI
9/6Sat
3 stopsHawaiian Airlines
33h 55mBOI-BNE
$1,325
8/20Wed
1 stopUnited Airlines
24h 39mBNE-BOI
9/6Sat
2 stopsUnited Airlines
44h 51mBOI-BNE
$1,417
6/2Mon
2 stopsUnited Airlines
26h 53mMEL-GEG
7/9Wed
2 stopsUnited Airlines
33h 00mGEG-MEL
$1,425
8/21Thu
2 stopsAmerican Airlines
32h 41mBNE-BOI
9/3Wed
2 stopsAmerican Airlines
23h 44mBOI-BNE
$1,504
8/23Sat
2 stopsAmerican Airlines
32h 41mBNE-BOI
9/9Tue
2 stopsAmerican Airlines
23h 44mBOI-BNE
$1,552
8/26Tue
2 stopsSingapore Airlines
59h 20mBNE-BOI
9/4Thu
2 stopsSingapore Airlines
32h 20mBOI-BNE
$1,601
8/26Tue
2 stopsSingapore Airlines
59h 20mBNE-BOI
9/9Tue
3 stopsSingapore Airlines
76h 07mBOI-BNE
$1,780
8/24Sun
3 stopsAir Tahiti Nui
30h 14mBNE-BOI
9/5Fri
3 stopsAir Tahiti Nui
29h 23mBOI-BNE
$1,886
8/23Sat
3 stopsAir Tahiti Nui
44h 04mBNE-BOI
9/5Fri
3 stopsAir Tahiti Nui
29h 23mBOI-BNE
$1,910

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Idaho found on KAYAK in the last 72 hours.
7/16Wed
1 stopUnited Airlines
22h 27mSYD-BOI
$811
7/16Wed
2 stopsDelta
28h 15mSYD-BOI
$812
8/2Sat
1 stopUnited Airlines
24h 51mSYD-BOI
$874
8/2Sat
2 stopsDelta
30h 34mSYD-BOI
$875
7/16Wed
3 stops
26h 09mSYD-BOI
$1,368
8/2Sat
3 stops
26h 09mSYD-BOI
$1,502
8/2Sat
3 stops
26h 09mSYD-BOI
$1,611

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Everything you need to know for your flight to Idaho

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.
First Class flights to Idaho
Business Class flights to Idaho
Prem Econ Class flights to Idaho
Economy Class flights to Idaho

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