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

United Airlines and Emirates are the most popular carriers 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 November 2025, 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.

$1,257 Cheap Flights from Australia to Idaho in 2025/26

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.

19:40 - 23:01BNE-GEG

44h 21m2 stops

06:01 - 05:00GEG-BNE

53h 59m2 stops

$1,257American Airlines

Find Deal

Wed, 11 Mar - Sun, 15 Mar

09:40 - 12:43BNE-BOI

20h 03m1 stop

19:02 - 05:00BOI-BNE

40h 58m2 stops

$1,259American Airlines

Find Deal

Thu, 19 Feb - Mon, 23 Feb

19:40 - 12:59BNE-GEG

34h 19m2 stops

15:45 - 05:00GEG-BNE

44h 15m2 stops

$1,260American Airlines

Find Deal

Wed, 11 Mar - Sun, 15 Mar

10:05 - 22:45BNE-GEG

29h 40m2 stops

19:21 - 07:20GEG-BNE

42h 59m2 stops

$1,273Delta

Find Deal

Wed, 11 Mar - Sun, 15 Mar

11:05 - 17:35BNE-BOI

23h 30m2 stops

18:15 - 08:20BOI-BNE

45h 05m2 stops

$1,276Delta

Find Deal

Wed, 14 Jan - Sun, 1 Feb

08:40 - 20:34BNE-GEG

28h 54m1 stop

06:01 - 05:30GEG-BNE

30h 29m1 stop

$1,516Qantas Airways

Find Deal

Wed, 11 Mar - Sun, 15 Mar

12:20 - 08:03BNE-GEG

36h 43m3 stops

06:00 - 07:55GEG-BNE

32h 55m3 stops

$1,693Alaska Airlines

Find Deal

Fri, 1 May - Sat, 16 May

19:40 - 22:33BNE-GEG

19h 53m1 stop

17:41 - 13:30GEG-BNE

26h 49m2 stops

$2,085Qantas Airways

Find Deal

Wed, 11 Mar - Sun, 15 Mar

11:40 - 11:25BNE-BOI

16h 45m1 stop

10:48 - 07:30BOI-BNE

27h 42m1 stop

$2,193United Airlines

Find Deal

Thu, 15 Jan - Wed, 4 Feb

10:30 - 11:24BNE-GEG

17h 54m1 stop

16:00 - 06:30GEG-BNE

45h 30m2 stops

$2,213United Airlines

Find Deal

Fri, 1 May - Sat, 16 May

United Airlines flights from Australia to Idaho

Our best United Airlines deals on Australia to Idaho flight tickets

United Airlines

15 Jan

BNE11:40Brisbane

16h 45m

1 stop

BOI11:25Boise Air Term. Gowen Fld

4 Feb

BOI10:48Boise Air Term. Gowen Fld

27h 42m

1 stop

BNE07:30Brisbane

$2,193

Find similar

United Airlines

1 May

BNE10:30Brisbane

17h 54m

1 stop

GEG11:24Spokane

16 May

GEG16:00Spokane

45h 30m

2 stops

BNE06:30Brisbane

$2,213

Find similar

United Airlines

11 Jan

BNE11:40Brisbane

28h 17m

2 stops

BOI22:57Boise Air Term. Gowen Fld

31 Jan

BOI12:19Boise Air Term. Gowen Fld

50h 11m

2 stops

BNE07:30Brisbane

$2,268

Find similar

American Airlines flights from Australia to Idaho

Our best American Airlines deals on Australia to Idaho flight tickets

American Airlines

11 Mar

BNE19:40Brisbane

44h 21m

2 stops

GEG23:01Spokane

15 Mar

GEG06:01Spokane

53h 59m

2 stops

BNE05:00Brisbane

$1,257

Find similar

American Airlines

19 Feb

BNE09:40Brisbane

20h 03m

1 stop

BOI12:43Boise Air Term. Gowen Fld

23 Feb

BOI19:02Boise Air Term. Gowen Fld

40h 58m

2 stops

BNE05:00Brisbane

$1,259

Find similar

American Airlines

11 Mar

BNE19:40Brisbane

34h 19m

2 stops

GEG12:59Spokane

15 Mar

GEG15:45Spokane

44h 15m

2 stops

BNE05:00Brisbane

$1,260

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 11/3

19:40-23:01

2 stops44h 21m

Spokane

Sun 15/3

06:01-05:00

2 stops53h 59m

$1,257

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 19/2

09:40-12:43

1 stop20h 03m

Boise Air Term. Gowen Fld

Mon 23/2

19:02-05:00

2 stops40h 58m

$1,259

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 11/3

19:40-12:59

2 stops34h 19m

Spokane

Sun 15/3

15:45-05:00

2 stops44h 15m

$1,260

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 11/3

10:05-22:45

2 stops29h 40m

Spokane

Sun 15/3

19:21-07:20

2 stops42h 59m

$1,273

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Wed 14/1

11:05-17:35

2 stops23h 30m

Boise Air Term. Gowen Fld

Sun 1/2

18:15-08:20

2 stops45h 05m

$1,276

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 11/3

08:40-20:34

1 stop28h 54m

Spokane

Sun 15/3

06:01-05:30

1 stop30h 29m

$1,516

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Fri 1/5

12:20-08:03

3 stops36h 43m

Spokane

Sat 16/5

06:00-07:55

3 stops32h 55m

$1,693

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Wed 11/3

19:40-22:33

1 stop19h 53m

Spokane

Sun 15/3

17:41-13:30

2 stops26h 49m

$2,085

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 15/1

11:40-11:25

1 stop16h 45m

Boise Air Term. Gowen Fld

Wed 4/2

10:48-07:30

1 stop27h 42m

$2,193

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Fri 1/5

10:30-11:24

1 stop17h 54m

Spokane

Sat 16/5

16:00-06:30

2 stops45h 30m

$2,213

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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

What is the cheapest day to depart on your flight to Idaho?

The cheapest day to depart on your flight to Idaho is on a Monday when prices can be found for as low as $1,603. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Idaho is Sunday, with ticket prices averaging around $3,089.

What is the cheapest time of day to depart on your flight to Idaho?

In the morning is the cheapest time of day to fly from Australia to Idaho when you can find flight prices for as low as $1,714. Flying to Idaho in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,873 on average. Flights to Idaho from Australia at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights	None

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 November 2025, 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 $1,222	Free cancellation	Rating 7.4 9,012 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.