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

Delta 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 September 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.

$1,055 Cheap Flights from Australia to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Idaho

Return

One-way

Recent return flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

11:55 - 22:16MEL Melbourne-GEG Spokane

28h 21m1 stop San Francisco

13:10 - 09:30GEG Spokane-MEL Melbourne

26h 20m1 stop San Francisco

$1,590Lufthansa

Fri, 16 Oct - Sun, 25 Oct

08:35 - 22:16MEL Melbourne-GEG Spokane

31h 41m2 stops Auckland Intl San Francisco

07:00 - 10:55GEG Spokane-MEL Melbourne

33h 55m2 stops San Francisco Auckland Intl

$1,839Air New Zealand

Fri, 16 Oct - Sun, 25 Oct

11:00 - 23:50MEL Melbourne-GEG Spokane

30h 50m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

16:24 - 07:10GEG Spokane-MEL Melbourne

20h 46m1 stop Los Angeles Los Angeles

$1,872Delta

Wed, 14 Oct - Fri, 23 Oct

11:00 - 23:59MEL Melbourne-GEG Spokane

30h 59m1 stop Los Angeles Los Angeles

16:24 - 07:10GEG Spokane-MEL Melbourne

20h 46m1 stop Los Angeles Los Angeles

$1,872Delta

Wed, 14 Oct - Fri, 23 Oct

11:00 - 21:10MEL Melbourne-GEG Spokane

28h 10m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

09:53 - 07:10GEG Spokane-MEL Melbourne

27h 17m2 stops Salt Lake City Los Angeles Los Angeles

$1,872Delta

Wed, 14 Oct - Fri, 23 Oct

11:00 - 15:44MEL Melbourne-GEG Spokane

22h 44m1 stop Los Angeles Los Angeles

05:10 - 07:00GEG Spokane-MEL Melbourne

31h 50m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

$1,873Delta

Fri, 16 Oct - Sun, 25 Oct

11:35 - 00:49BNE Brisbane-BOI Boise Air Term. Gowen Fld

29h 14m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl

18:21 - 10:15BOI Boise Air Term. Gowen Fld-BNE Brisbane

46h 54m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

$1,911Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

10:00 - 12:36BNE Brisbane-GEG Spokane

43h 36m2 stops Vancouver Intl Denver Intl

13:10 - 07:45GEG Spokane-BNE Brisbane

25h 35m2 stops San Francisco Vancouver Intl

$1,936Air Canada

Mon, 12 Oct - Tue, 27 Oct

12:45 - 21:15MEL Melbourne-GEG Spokane

27h 30m1 stop San Francisco

23:42 - 10:30GEG Spokane-MEL Melbourne

39h 48m2 stops Chicago O'Hare Intl San Francisco

$2,617United Airlines

Sat, 19 Dec - Sat, 26 Dec

12:45 - 21:15MEL Melbourne-GEG Spokane

27h 30m1 stop San Francisco

23:42 - 10:30GEG Spokane-MEL Melbourne

39h 48m2 stops Chicago O'Hare Intl San Francisco

$2,618United Airlines

Sat, 19 Dec - Sat, 26 Dec

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Air Canada flights from Australia to Idaho

Our best Air Canada deals on Australia to Idaho flight tickets

Air Canada

12 Oct

BNE10:00Brisbane

43h 36m

2 stops

GEG12:36Spokane

27 Oct

GEG13:10Spokane

25h 35m

2 stops

BNE07:45Brisbane

$1,936

Air Canada

21 Oct

BNE10:00Brisbane

29h 59m

2 stops

BOI23:59Boise Air Term. Gowen Fld

25 Oct

BOI06:20Boise Air Term. Gowen Fld

57h 25m

2 stops

BNE07:45Brisbane

$2,005

Air Canada

21 Oct

BNE10:00Brisbane

29h 59m

2 stops

BOI23:59Boise Air Term. Gowen Fld

25 Oct

BOI06:20Boise Air Term. Gowen Fld

33h 25m

2 stops

BNE07:45Brisbane

$2,072

Qantas Airways flights from Australia to Idaho

Our best Qantas Airways deals on Australia to Idaho flight tickets

Qantas Airways

12 Oct

BNE20:35Brisbane

20h 00m

1 stop

GEG23:35Spokane

27 Oct

GEG12:49Spokane

24h 41m

1 stop

BNE06:30Brisbane

$2,566

Qantas Airways

19 Dec

MEL17:45Melbourne

45h 20m

2 stops

GEG20:05Spokane

26 Dec

GEG23:59Spokane

39h 06m

2 stops

MEL10:05Melbourne

$2,929

Qantas Airways

19 Dec

MEL07:25Melbourne

46h 22m

3 stops

GEG10:47Spokane

26 Dec

GEG06:25Spokane

51h 35m

2 stops

MEL05:00Melbourne

$3,036

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Fri 16/10

11:55-22:16

1 stop28h 21m

Spokane

Sun 25/10

13:10-09:30

1 stop26h 20m

$1,590

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Fri 16/10

08:35-22:16

2 stops31h 41m

Spokane

Sun 25/10

07:00-10:55

2 stops33h 55m

$1,839

Fastest return journey

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Wed 14/10

11:00-23:50

2 stops30h 50m

Spokane

Fri 23/10

16:24-07:10

1 stop20h 46m

$1,872

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Wed 14/10

11:00-23:59

1 stop30h 59m

Spokane

Fri 23/10

16:24-07:10

1 stop20h 46m

$1,872

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Wed 14/10

11:00-21:10

2 stops28h 10m

Spokane

Fri 23/10

09:53-07:10

2 stops27h 17m

$1,872

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Fri 16/10

11:00-15:44

1 stop22h 44m

Spokane

Sun 25/10

05:10-07:00

2 stops31h 50m

$1,873

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Sun 1/11

11:35-00:49

2 stops29h 14m

Boise Air Term. Gowen Fld

Sun 8/11

18:21-10:15

2 stops46h 54m

$1,911

BrisbaneSpokane

BNE Brisbane - GEG Spokane

BNEGEG

Brisbane

Mon 12/10

10:00-12:36

2 stops43h 36m

Spokane

Tue 27/10

13:10-07:45

2 stops25h 35m

$1,936

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Sat 19/12

12:45-21:15

1 stop27h 30m

Spokane

Sat 26/12

23:42-10:30

2 stops39h 48m

$2,617

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Sat 19/12

12:45-21:15

1 stop27h 30m

Spokane

Sat 26/12

23:42-10:30

2 stops39h 48m

$2,618

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 March, then January is your next best option. Flight prices from Australia to Idaho during January average around $1,172.

Can stopping save me money on Australia to Idaho flights?

You could potentially save up to 1% 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

Best price found	$1,055
Fastest flight time	18h 33m
Direct flights	None

The best one-way flight to Idaho from Australia in the past 72 hours is $1,055. The best return flight deal from Australia to Idaho found on momondo in the last 72 hours is $1,590.

The fastest flight from Australia to Idaho takes 18h 33m

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 September 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 $904	Free cancellation	Rating 7.4 10,227 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.