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 April 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.

$1,126 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.

08:15 - 20:42

BNE

GEG

29h 27m

2 stops

16:21 - 19:55

GEG

BNE

34h 34m

2 stops

$1,800Multiple Airlines

Mon, 10 Aug - Thu, 10 Sep

08:15 - 22:15

BNE

GEG

31h 00m

2 stops

16:21 - 19:55

GEG

BNE

34h 34m

2 stops

$1,804Multiple Airlines

Mon, 10 Aug - Thu, 10 Sep

20:35 - 11:27

BNE

BOI

30h 52m

2 stops

17:11 - 05:00

BOI

BNE

43h 49m

2 stops

$2,394American Airlines

Tue, 25 Aug - Sat, 19 Sep

10:30 - 16:48

BNE

BOI

22h 18m

1 stop

17:44 - 06:30

BOI

BNE

44h 46m

2 stops

$2,411United Airlines

Tue, 25 Aug - Sat, 19 Sep

07:40 - 22:20

BNE

BOI

30h 40m

2 stops

12:10 - 05:00

BOI

BNE

24h 50m

2 stops

$2,439American Airlines

Mon, 24 Aug - Wed, 16 Sep

10:30 - 11:00

BNE

BOI

16h 30m

1 stop

19:01 - 06:30

BOI

BNE

19h 29m

1 stop

$2,485United Airlines

Sun, 23 Aug - Mon, 14 Sep

13:30 - 22:52

MEL

GEG

50h 22m

3 stops

07:00 - 15:50

GEG

MEL

39h 50m

3 stops

$2,685Air Tahiti Nui

Wed, 20 May - Sun, 24 May

18:30 - 22:52

MEL

GEG

45h 22m

3 stops

07:00 - 15:50

GEG

MEL

39h 50m

3 stops

$2,688Air Tahiti Nui

Wed, 20 May - Sun, 24 May

01:50 - 20:47

DRW

GEG

35h 27m

2 stops

16:21 - 00:50

GEG

DRW

39h 59m

2 stops

$3,140Qantas Airways

Tue, 8 Sep - Sun, 13 Sep

01:50 - 22:38

DRW

GEG

37h 18m

2 stops

16:21 - 00:50

GEG

DRW

39h 59m

2 stops

$3,145Qantas Airways

Tue, 8 Sep - Sun, 13 Sep

Air Tahiti Nui flights from Australia to Idaho

Our best Air Tahiti Nui deals on Australia to Idaho flight tickets

Air Tahiti Nui

1 June

BNE18:50Brisbane

44h 08m

2 stops

BOI22:58Boise Air Term. Gowen Fld

10 July

BOI18:51Boise Air Term. Gowen Fld

30h 59m

3 stops

BNE17:50Brisbane

$2,638

Air Tahiti Nui

20 May

MEL13:30Melbourne

50h 22m

3 stops

GEG22:52Spokane

24 May

GEG07:00Spokane

39h 50m

3 stops

MEL15:50Melbourne

$2,685

Air Tahiti Nui

20 May

MEL18:30Melbourne

45h 22m

3 stops

GEG22:52Spokane

24 May

GEG07:00Spokane

39h 50m

3 stops

MEL15:50Melbourne

$2,688

American Airlines flights from Australia to Idaho

Our best American Airlines deals on Australia to Idaho flight tickets

American Airlines

25 Aug

BNE20:35Brisbane

30h 52m

2 stops

BOI11:27Boise Air Term. Gowen Fld

19 Sept

BOI17:11Boise Air Term. Gowen Fld

43h 49m

2 stops

BNE05:00Brisbane

$2,394

American Airlines

24 Aug

BNE07:40Brisbane

30h 40m

2 stops

BOI22:20Boise Air Term. Gowen Fld

16 Sept

BOI12:10Boise Air Term. Gowen Fld

24h 50m

2 stops

BNE05:00Brisbane

$2,439

American Airlines

28 Aug

BNE20:35Brisbane

30h 52m

2 stops

BOI11:27Boise Air Term. Gowen Fld

16 Sept

BOI13:42Boise Air Term. Gowen Fld

23h 18m

2 stops

BNE05:00Brisbane

$2,474

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

08:15-20:42

2 stops29h 27m

Spokane

Thu 10/9

16:21-19:55

2 stops34h 34m

$1,800

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 10/8

08:15-22:15

2 stops31h 00m

Spokane

Thu 10/9

16:21-19:55

2 stops34h 34m

$1,804

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Tue 25/8

20:35-11:27

2 stops30h 52m

Boise Air Term. Gowen Fld

Sat 19/9

17:11-05:00

2 stops43h 49m

$2,394

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Tue 25/8

10:30-16:48

1 stop22h 18m

Boise Air Term. Gowen Fld

Sat 19/9

17:44-06:30

2 stops44h 46m

$2,411

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 24/8

07:40-22:20

2 stops30h 40m

Boise Air Term. Gowen Fld

Wed 16/9

12:10-05:00

2 stops24h 50m

$2,439

Fastest return journey

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Sun 23/8

10:30-11:00

1 stop16h 30m

Boise Air Term. Gowen Fld

Mon 14/9

19:01-06:30

1 stop19h 29m

$2,485

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Wed 20/5

13:30-22:52

3 stops50h 22m

Spokane

Sun 24/5

07:00-15:50

3 stops39h 50m

$2,685

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Wed 20/5

18:30-22:52

3 stops45h 22m

Spokane

Sun 24/5

07:00-15:50

3 stops39h 50m

$2,688

DarwinSpokane

DRW - GEG

DRWGEG

Darwin

Tue 8/9

01:50-20:47

2 stops35h 27m

Spokane

Sun 13/9

16:21-00:50

2 stops39h 59m

$3,140

DarwinSpokane

DRW - GEG

DRWGEG

Darwin

Tue 8/9

01:50-22:38

2 stops37h 18m

Spokane

Sun 13/9

16:21-00:50

2 stops39h 59m

$3,145

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 month to fly to Idaho?

If you’re not able to fly to Idaho in November, then September is your next best option. Flight prices from Australia to Idaho during September average around $0.

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 23m
Direct flights	None

The fastest flight from Australia to Idaho takes 26h 23m

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

Search flight deals

Frequently asked questions about flying 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 April 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 $901	Free cancellation	Rating 7.4 9,665 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.