What is the cheapest airline that flies from Australia to Idaho?

United Airlines is the most popular carrier operating from Australia to Idaho

When did momondo last update prices for flights from Australia to Idaho?

Prices for flights from Australia to Idaho are updated daily.

How many operators does momondo search for flights from Australia to Idaho?

As of March 2026, there is 1 operator available to choose from for flights from Australia to Idaho.

How old do you have to be to fly from Australia to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,107 Cheap Flights from Australia to Idaho in 2026

1 adult

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Find the cheapest flights from Australia to Idaho

Round-trip

One-way

Recent return flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

09:40 - 23:51

BNE

GEG

31h 11m

2 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,419Air New Zealand

Tue, 28 Jul - Fri, 28 Aug

09:40 - 23:51

BNE

GEG

31h 11m

2 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,430Air New Zealand

Tue, 28 Jul - Fri, 28 Aug

12:20 - 23:51

BNE

GEG

28h 31m

2 stops

12:57 - 13:30

GEG

BNE

31h 33m

2 stops

$1,448Air New Zealand

Mon, 10 Aug - Wed, 9 Sep

12:20 - 23:51

BNE

GEG

28h 31m

2 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,457Air New Zealand

Mon, 10 Aug - Wed, 9 Sep

12:20 - 23:51

BNE

GEG

28h 31m

2 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,488Air New Zealand

Mon, 10 Aug - Fri, 11 Sep

12:20 - 22:36

BNE

GEG

27h 16m

3 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,500Multiple Airlines

Tue, 28 Jul - Fri, 28 Aug

12:20 - 23:51

BNE

GEG

28h 31m

2 stops

16:47 - 11:05

GEG

BNE

25h 18m

2 stops

$1,513Multiple Airlines

Mon, 10 Aug - Mon, 7 Sep

09:40 - 23:51

BNE

GEG

31h 11m

2 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,519Air New Zealand

Mon, 10 Aug - Fri, 11 Sep

12:20 - 22:36

BNE

GEG

27h 16m

3 stops

12:57 - 11:05

GEG

BNE

29h 08m

2 stops

$1,540Multiple Airlines

Tue, 28 Jul - Fri, 28 Aug

09:40 - 21:40

BNE

GEG

29h 00m

2 stops

16:09 - 11:05

GEG

BNE

25h 56m

2 stops

$1,544Multiple Airlines

Wed, 13 May - Tue, 9 Jun

United Airlines flights from Australia to Idaho

Our best United Airlines deals on Australia to Idaho flight tickets

United Airlines

19 Mar

MEL12:00Melbourne

27h 03m

1 stop

GEG21:03Spokane

23 Mar

GEG12:41Spokane

26h 19m

1 stop

MEL09:00Melbourne

$2,407

United Airlines

15 May

BNE10:30Brisbane

23h 45m

2 stops

BOI18:15Boise Air Term. Gowen Fld

15 June

BOI14:05Boise Air Term. Gowen Fld

24h 25m

1 stop

BNE06:30Brisbane

$2,414

United Airlines

19 Mar

MEL12:00Melbourne

27h 03m

1 stop

GEG21:03Spokane

23 Mar

GEG12:41Spokane

26h 19m

1 stop

MEL09:00Melbourne

$2,484

Air New Zealand flights from Australia to Idaho

Our best Air New Zealand deals on Australia to Idaho flight tickets

Air New Zealand

28 July

BNE09:40Brisbane

31h 11m

2 stops

GEG23:51Spokane

28 Aug

GEG12:57Spokane

29h 08m

2 stops

BNE11:05Brisbane

$1,419

Air New Zealand

28 July

BNE09:40Brisbane

31h 11m

2 stops

GEG23:51Spokane

28 Aug

GEG12:57Spokane

29h 08m

2 stops

BNE11:05Brisbane

$1,430

Air New Zealand

10 Aug

BNE12:20Brisbane

28h 31m

2 stops

GEG23:51Spokane

9 Sept

GEG12:57Spokane

31h 33m

2 stops

BNE13:30Brisbane

$1,448

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Tue 28/7

09:40-23:51

2 stops31h 11m

Spokane

Fri 28/8

12:57-11:05

2 stops29h 08m

$1,419

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Tue 28/7

09:40-23:51

2 stops31h 11m

Spokane

Fri 28/8

12:57-11:05

2 stops29h 08m

$1,430

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

12:20-23:51

2 stops28h 31m

Spokane

Wed 9/9

12:57-13:30

2 stops31h 33m

$1,448

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

12:20-23:51

2 stops28h 31m

Spokane

Wed 9/9

12:57-11:05

2 stops29h 08m

$1,457

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

12:20-23:51

2 stops28h 31m

Spokane

Fri 11/9

12:57-11:05

2 stops29h 08m

$1,488

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Tue 28/7

12:20-22:36

3 stops27h 16m

Spokane

Fri 28/8

12:57-11:05

2 stops29h 08m

$1,500

Fastest return journey

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

12:20-23:51

2 stops28h 31m

Spokane

Mon 7/9

16:47-11:05

2 stops25h 18m

$1,513

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

09:40-23:51

2 stops31h 11m

Spokane

Fri 11/9

12:57-11:05

2 stops29h 08m

$1,519

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Tue 28/7

12:20-22:36

3 stops27h 16m

Spokane

Fri 28/8

12:57-11:05

2 stops29h 08m

$1,540

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 13/5

09:40-21:40

2 stops29h 00m

Spokane

Tue 9/6

16:09-11:05

2 stops25h 56m

$1,544

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Australia to Idaho flights?

You could potentially save up to 43% on your flight if you consider stops on a Australia to Idaho flight.

Cheap Australia to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Idaho

Fastest flight time	26h 20m
Direct flights	None

The fastest flight from Australia to Idaho takes 26h 20m

There are no direct flights from Australia to Idaho. There are no popular flight routes from Australia to Idaho.

Search flight deals

When did momondo last update prices for flights from Australia to Idaho?
Prices for flights from Australia to Idaho are updated daily.
How many operators does momondo search for flights from Australia to Idaho?
As of March 2026, there is 1 operator available to choose from for flights from Australia to Idaho.
How old do you have to be to fly from Australia to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Idaho

Compare and see reviews for airlines that fly from Australia to Idaho with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $905	Free cancellation	Rating 7.4 9,418 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Idaho for you.

Can I find flights from Australia to Idaho with flexible booking policies on momondo?

Flights from Australia to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Australia to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.