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

Air New Zealand, Air Canada, and United Airlines 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 August 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.

$743 Cheap Flights from Australia to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Idaho

Return

One-way

Last minute

Recent return flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

10:00 - 09:35

BNE

BOI

39h 35m

2 stops

05:00 - 07:05

BOI

BNE

34h 05m

2 stops

$1,193Air Canada

Mon, 24 Aug - Wed, 23 Sep

10:00 - 09:35

BNE

BOI

39h 35m

2 stops

05:00 - 07:05

BOI

BNE

34h 05m

2 stops

$1,194Air Canada

Mon, 24 Aug - Wed, 23 Sep

10:00 - 09:35

BNE

BOI

39h 35m

2 stops

19:05 - 07:05

BOI

BNE

44h 00m

2 stops

$1,196Air Canada

Mon, 24 Aug - Wed, 23 Sep

10:45 - 22:59

BNE

BOI

29h 14m

2 stops

17:44 - 08:45

BOI

BNE

46h 01m

2 stops

$1,208Air Canada

Thu, 5 Nov - Mon, 9 Nov

10:45 - 22:59

BNE

BOI

29h 14m

2 stops

17:44 - 08:45

BOI

BNE

46h 01m

2 stops

$1,213Air Canada

Thu, 5 Nov - Mon, 9 Nov

10:45 - 09:52

BNE

BOI

40h 07m

2 stops

14:51 - 08:45

BOI

BNE

48h 54m

2 stops

$1,215Air Canada

Thu, 5 Nov - Mon, 9 Nov

10:45 - 09:52

BNE

BOI

40h 07m

2 stops

14:51 - 08:45

BOI

BNE

48h 54m

2 stops

$1,223Air Canada

Thu, 5 Nov - Mon, 9 Nov

10:45 - 22:59

BNE

BOI

29h 14m

2 stops

19:10 - 08:45

BOI

BNE

44h 35m

2 stops

$1,223Air Canada

Thu, 5 Nov - Mon, 9 Nov

07:05 - 10:30

BNE

GEG

20h 25m

2 stops

13:09 - 06:30

GEG

BNE

24h 21m

1 stop

$2,512United Airlines

Mon, 14 Sep - Mon, 21 Sep

07:05 - 10:30

BNE

GEG

20h 25m

2 stops

05:00 - 06:30

GEG

BNE

32h 30m

2 stops

$2,512United Airlines

Mon, 14 Sep - Mon, 21 Sep

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Air Canada flights from Australia to Idaho

Our best Air Canada deals on Australia to Idaho flight tickets

Air Canada

24 Aug

BNE10:00Brisbane

39h 35m

2 stops

BOI09:35Boise Air Term. Gowen Fld

23 Sept

BOI05:00Boise Air Term. Gowen Fld

34h 05m

2 stops

BNE07:05Brisbane

$1,193

Air Canada

24 Aug

BNE10:00Brisbane

39h 35m

2 stops

BOI09:35Boise Air Term. Gowen Fld

23 Sept

BOI05:00Boise Air Term. Gowen Fld

34h 05m

2 stops

BNE07:05Brisbane

$1,194

Air Canada

24 Aug

BNE10:00Brisbane

39h 35m

2 stops

BOI09:35Boise Air Term. Gowen Fld

23 Sept

BOI19:05Boise Air Term. Gowen Fld

44h 00m

2 stops

BNE07:05Brisbane

$1,196

Qantas Airways flights from Australia to Idaho

Our best Qantas Airways deals on Australia to Idaho flight tickets

Qantas Airways

5 Nov

BNE09:40Brisbane

29h 00m

1 stop

GEG20:40Spokane

9 Nov

GEG12:51Spokane

23h 39m

1 stop

BNE06:30Brisbane

$2,655

Qantas Airways

5 Nov

BNE09:40Brisbane

29h 00m

1 stop

GEG20:40Spokane

9 Nov

GEG12:51Spokane

23h 39m

1 stop

BNE06:30Brisbane

$2,658

Qantas Airways

19 Nov

NTL06:30Newcastle Williamtown

25h 10m

2 stops

BOI13:40Boise Air Term. Gowen Fld

23 Nov

BOI19:06Boise Air Term. Gowen Fld

31h 54m

2 stops

NTL21:00Newcastle Williamtown

$3,763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 24/8

10:00-09:35

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 23/9

05:00-07:05

2 stops34h 05m

$1,193

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 24/8

10:00-09:35

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 23/9

05:00-07:05

2 stops34h 05m

$1,194

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 24/8

10:00-09:35

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 23/9

19:05-07:05

2 stops44h 00m

$1,196

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 5/11

10:45-22:59

2 stops29h 14m

Boise Air Term. Gowen Fld

Mon 9/11

17:44-08:45

2 stops46h 01m

$1,208

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 5/11

10:45-22:59

2 stops29h 14m

Boise Air Term. Gowen Fld

Mon 9/11

17:44-08:45

2 stops46h 01m

$1,213

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 5/11

10:45-09:52

2 stops40h 07m

Boise Air Term. Gowen Fld

Mon 9/11

14:51-08:45

2 stops48h 54m

$1,215

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 5/11

10:45-09:52

2 stops40h 07m

Boise Air Term. Gowen Fld

Mon 9/11

14:51-08:45

2 stops48h 54m

$1,223

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 5/11

10:45-22:59

2 stops29h 14m

Boise Air Term. Gowen Fld

Mon 9/11

19:10-08:45

2 stops44h 35m

$1,223

Fastest return journey

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 14/9

07:05-10:30

2 stops20h 25m

Spokane

Mon 21/9

13:09-06:30

1 stop24h 21m

$2,512

BrisbaneSpokane

BNE - GEG

BNEGEG

Brisbane

Mon 14/9

07:05-10:30

2 stops20h 25m

Spokane

Mon 21/9

05:00-06:30

2 stops32h 30m

$2,512

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 January, then March is your next best option. Flight prices from Australia to Idaho during March average around $1,259.

Can stopping save me money on Australia to Idaho flights?

You could potentially save up to 3% 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	17h 30m
Direct flights	None

The fastest flight from Australia to Idaho takes 17h 30m

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 August 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 $915	Free cancellation	Rating 7.4 10,062 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.