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

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

How long is the flight from Australia to Idaho?

Flight times from Australia to Idaho vary, but if you’re flying out of Brisbane and flying into Boise (one of the most popular routes), then the duration is 20h 25m on average. Another popular route from Australia to Idaho is flying from Sydney to Boise, which will take roughly 26h 11m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Australia to Idaho were last updated today.

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

There is 1 operator available for flights from Australia to Idaho as of November 2025.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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.

$888 Cheap Flights from Australia to Idaho in 2025/26

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Find the cheapest flights from Australia to Idaho

Round-trip

One-way

Recent round-trip flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

12:00 pm - 8:34 pmMEL-GEG

26h 34m2 stops

9:02 am - 9:30 amGEG-MEL

54h 28m2 stops

$888American Airlines

Find Deal

mer., mars 11 - dim., mars 15

4:05 pm - 8:55 pmMEL-GEG

23h 50m1 stop

5:17 am - 5:00 amGEG-MEL

28h 43m1 stop

$899Qantas Airways

Find Deal

lun., déc. 1 - lun., déc. 8

4:05 pm - 11:09 pmMEL-GEG

26h 04m2 stops

5:17 am - 5:00 amGEG-MEL

28h 43m1 stop

$904American Airlines

Find Deal

lun., déc. 1 - lun., déc. 8

1:00 pm - 10:30 pmMEL-GEG

52h 30m2 stops

1:48 pm - 9:30 amGEG-MEL

24h 42m2 stops

$930United Airlines

Find Deal

ven., déc. 26 - mer., févr. 4

4:05 pm - 8:34 pmMEL-GEG

22h 29m1 stop

3:45 pm - 5:00 amGEG-MEL

43h 15m2 stops

$937American Airlines

Find Deal

mer., mars 11 - dim., mars 15

10:10 am - 8:46 pmMEL-GEG

29h 36m1 stop

5:15 am - 8:00 amGEG-MEL

31h 45m2 stops

$1,147Delta

Find Deal

ven., déc. 26 - mer., févr. 4

12:10 pm - 1:13 pmBNE-BOI

18h 03m1 stop

7:15 am - 5:45 amBOI-BNE

29h 30m1 stop

$1,396Multiple Airlines

Find Deal

mar., déc. 16 - mar., déc. 23

12:10 pm - 1:13 pmBNE-BOI

18h 03m1 stop

4:16 pm - 5:45 amBOI-BNE

20h 29m2 stops

$1,468Multiple Airlines

Find Deal

mar., déc. 16 - mar., déc. 23

12:00 pm - 9:20 pmMEL-GEG

27h 20m1 stop

7:00 am - 9:00 amGEG-MEL

32h 00m1 stop

$1,546United Airlines

Find Deal

mer., mars 11 - dim., mars 15

12:45 am - 10:24 pmMEL-GEG

64h 39m2 stops

1:52 pm - 11:00 pmGEG-MEL

38h 08m2 stops

$2,233Cathay Pacific

Find Deal

dim., nov. 30 - lun., déc. 8

American Airlines flights from Australia to Idaho

Our best American Airlines deals on Australia to Idaho flight tickets

American Airlines

Mar 11

MEL12:00 pmMelbourne

26h 34m

2 stops

GEG8:34 pmSpokane

Mar 15

GEG9:02 amSpokane

54h 28m

2 stops

MEL9:30 amMelbourne

$888

Find similar

American Airlines

Dec 1

MEL4:05 pmMelbourne

26h 04m

2 stops

GEG11:09 pmSpokane

Dec 8

GEG5:17 amSpokane

28h 43m

1 stop

MEL5:00 amMelbourne

$904

Find similar

American Airlines

Mar 11

MEL4:05 pmMelbourne

22h 29m

1 stop

GEG8:34 pmSpokane

Mar 15

GEG3:45 pmSpokane

43h 15m

2 stops

MEL5:00 amMelbourne

$937

Find similar

United Airlines flights from Australia to Idaho

Our best United Airlines deals on Australia to Idaho flight tickets

United Airlines

Dec 26

MEL1:00 pmMelbourne

52h 30m

2 stops

GEG10:30 pmSpokane

Feb 4

GEG1:48 pmSpokane

24h 42m

2 stops

MEL9:30 amMelbourne

$930

Find similar

United Airlines

Mar 11

MEL12:00 pmMelbourne

27h 20m

1 stop

GEG9:20 pmSpokane

Mar 15

GEG7:00 amSpokane

32h 00m

1 stop

MEL9:00 amMelbourne

$1,546

Find similar

United Airlines

Mar 11

MEL12:00 pmMelbourne

27h 20m

1 stop

GEG9:20 pmSpokane

Mar 15

GEG12:30 pmSpokane

26h 30m

1 stop

MEL9:00 amMelbourne

$1,547

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mer. 3/11

12:00 pm-8:34 pm

2 stops26h 34m

Spokane

dim. 3/15

9:02 am-9:30 am

2 stops54h 28m

$888

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

lun. 12/1

4:05 pm-8:55 pm

1 stop23h 50m

Spokane

lun. 12/8

5:17 am-5:00 am

1 stop28h 43m

$899

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

lun. 12/1

4:05 pm-11:09 pm

2 stops26h 04m

Spokane

lun. 12/8

5:17 am-5:00 am

1 stop28h 43m

$904

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

ven. 12/26

1:00 pm-10:30 pm

2 stops52h 30m

Spokane

mer. 2/4

1:48 pm-9:30 am

2 stops24h 42m

$930

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mer. 3/11

4:05 pm-8:34 pm

1 stop22h 29m

Spokane

dim. 3/15

3:45 pm-5:00 am

2 stops43h 15m

$937

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

ven. 12/26

10:10 am-8:46 pm

1 stop29h 36m

Spokane

mer. 2/4

5:15 am-8:00 am

2 stops31h 45m

$1,147

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

mar. 12/16

12:10 pm-1:13 pm

1 stop18h 03m

Boise Air Term. Gowen Fld

mar. 12/23

7:15 am-5:45 am

1 stop29h 30m

$1,396

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

mar. 12/16

12:10 pm-1:13 pm

1 stop18h 03m

Boise Air Term. Gowen Fld

mar. 12/23

4:16 pm-5:45 am

2 stops20h 29m

$1,468

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mer. 3/11

12:00 pm-9:20 pm

1 stop27h 20m

Spokane

dim. 3/15

7:00 am-9:00 am

1 stop32h 00m

$1,546

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

dim. 11/30

12:45 am-10:24 pm

2 stops64h 39m

Spokane

lun. 12/8

1:52 pm-11:00 pm

2 stops38h 08m

$2,233

Flights are sorted by cheapest round-trip 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

Other information

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

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Australia to Idaho in the afternoon for as low as $984. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $1,056 per ticket.

Can stopping save me money on Australia to Idaho flights?

You could potentially save up to 21% 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 were last updated today.
How many operators does momondo search for flights from Australia to Idaho?
There is 1 operator available for flights from Australia to Idaho as of November 2025.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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 $1,019	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Idaho from Australia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Australia to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Australia to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.