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

Delta and Qatar Airways are the most popular carriers operating from Idaho to Australia

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

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

How old do you have to be to fly from Idaho to Australia?

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 Idaho to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$836 Cheap Flights from Idaho to Australia in 2026/27

Find the cheapest flights from Idaho to Australia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:35 - 08:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

24h 55m2 stops Seattle/Tacoma Intl Los Angeles

10:40 - 16:49BNE Brisbane-BOI Boise Air Term. Gowen Fld

23h 09m2 stops Los Angeles Salt Lake City

$1,711Delta

Mon, 11 Jan - Wed, 27 Jan

17:45 - 08:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

45h 45m2 stops Salt Lake City Los Angeles

10:40 - 14:22BNE Brisbane-BOI Boise Air Term. Gowen Fld

20h 42m2 stops Los Angeles Seattle/Tacoma Intl

$1,730Delta

Sun, 10 Jan - Fri, 29 Jan

17:50 - 08:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

45h 40m2 stops Seattle/Tacoma Intl Los Angeles

10:40 - 16:49BNE Brisbane-BOI Boise Air Term. Gowen Fld

23h 09m2 stops Los Angeles Salt Lake City

$1,731Delta

Sun, 10 Jan - Wed, 27 Jan

17:45 - 08:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

45h 45m2 stops Salt Lake City Los Angeles

10:40 - 23:08BNE Brisbane-BOI Boise Air Term. Gowen Fld

29h 28m1 stop Los Angeles

$1,740Delta

Sun, 10 Jan - Wed, 27 Jan

16:05 - 09:00BOI Boise Air Term. Gowen Fld-BNE Brisbane

47h 55m2 stops San Francisco Sydney Kingsford Smith

11:20 - 15:03BNE Brisbane-BOI Boise Air Term. Gowen Fld

20h 43m1 stop San Francisco

$1,790United Airlines

Sun, 10 Jan - Wed, 27 Jan

16:05 - 13:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

28h 25m2 stops San Francisco Sydney Kingsford Smith

11:20 - 15:03BNE Brisbane-BOI Boise Air Term. Gowen Fld

20h 43m1 stop San Francisco

$1,791United Airlines

Sun, 10 Jan - Fri, 29 Jan

11:48 - 13:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

32h 42m2 stops San Francisco Sydney Kingsford Smith

11:20 - 21:35BNE Brisbane-BOI Boise Air Term. Gowen Fld

27h 15m2 stops San Francisco Denver Intl

$1,797United Airlines

Sun, 10 Jan - Thu, 28 Jan

12:42 - 08:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

26h 48m2 stops Seattle/Tacoma Intl Los Angeles

10:40 - 16:00BNE Brisbane-BOI Boise Air Term. Gowen Fld

22h 20m2 stops Los Angeles Seattle/Tacoma Intl

$1,810Delta

Mon, 11 Jan - Sun, 24 Jan

16:05 - 13:30BOI Boise Air Term. Gowen Fld-BNE Brisbane

28h 25m2 stops San Francisco Sydney Kingsford Smith

07:55 - 16:54BNE Brisbane-BOI Boise Air Term. Gowen Fld

25h 59m2 stops Melbourne San Francisco

$1,822United Airlines

Sun, 10 Jan - Tue, 26 Jan

13:01 - 11:00BOI Boise Air Term. Gowen Fld-BNE Brisbane

28h 59m2 stops Las Vegas Harry Reid Intl Sydney Kingsford Smith

13:10 - 14:31BNE Brisbane-BOI Boise Air Term. Gowen Fld

18h 21m1 stop Los Angeles

$1,868Qantas Airways

Tue, 12 Jan - Wed, 27 Jan

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Delta flights from Idaho to Australia

Our best Delta deals on Idaho to Australia flight tickets

Delta

11 Jan

BOI14:35Boise Air Term. Gowen Fld

24h 55m

2 stops

BNE08:30Brisbane

27 Jan

BNE10:40Brisbane

23h 09m

2 stops

BOI16:49Boise Air Term. Gowen Fld

$1,711

Delta

10 Jan

BOI17:45Boise Air Term. Gowen Fld

45h 45m

2 stops

BNE08:30Brisbane

29 Jan

BNE10:40Brisbane

20h 42m

2 stops

BOI14:22Boise Air Term. Gowen Fld

$1,730

Delta

10 Jan

BOI17:50Boise Air Term. Gowen Fld

45h 40m

2 stops

BNE08:30Brisbane

27 Jan

BNE10:40Brisbane

23h 09m

2 stops

BOI16:49Boise Air Term. Gowen Fld

$1,731

United Airlines flights from Idaho to Australia

Our best United Airlines deals on Idaho to Australia flight tickets

United Airlines

10 Jan

BOI16:05Boise Air Term. Gowen Fld

47h 55m

2 stops

BNE09:00Brisbane

27 Jan

BNE11:20Brisbane

20h 43m

1 stop

BOI15:03Boise Air Term. Gowen Fld

$1,790

United Airlines

10 Jan

BOI16:05Boise Air Term. Gowen Fld

28h 25m

2 stops

BNE13:30Brisbane

30 Jan

BNE11:20Brisbane

27h 00m

1 stop

BOI21:20Boise Air Term. Gowen Fld

$1,791

United Airlines

10 Jan

BOI11:48Boise Air Term. Gowen Fld

32h 42m

2 stops

BNE13:30Brisbane

28 Jan

BNE11:20Brisbane

27h 15m

2 stops

BOI21:35Boise Air Term. Gowen Fld

$1,797

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Mon 11/1

14:35-08:30

2 stops24h 55m

Brisbane

Wed 27/1

10:40-16:49

2 stops23h 09m

$1,711

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

17:45-08:30

2 stops45h 45m

Brisbane

Fri 29/1

10:40-14:22

2 stops20h 42m

$1,730

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

17:50-08:30

2 stops45h 40m

Brisbane

Wed 27/1

10:40-16:49

2 stops23h 09m

$1,731

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

17:45-08:30

2 stops45h 45m

Brisbane

Wed 27/1

10:40-23:08

1 stop29h 28m

$1,740

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

16:05-09:00

2 stops47h 55m

Brisbane

Wed 27/1

11:20-15:03

1 stop20h 43m

$1,790

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

16:05-13:30

2 stops28h 25m

Brisbane

Fri 29/1

11:20-15:03

1 stop20h 43m

$1,791

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

11:48-13:30

2 stops32h 42m

Brisbane

Thu 28/1

11:20-21:35

2 stops27h 15m

$1,797

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Mon 11/1

12:42-08:30

2 stops26h 48m

Brisbane

Sun 24/1

10:40-16:00

2 stops22h 20m

$1,810

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Sun 10/1

16:05-13:30

2 stops28h 25m

Brisbane

Tue 26/1

07:55-16:54

2 stops25h 59m

$1,822

Fastest return journey

BoiseBrisbane

BOI Boise Air Term. Gowen Fld - BNE Brisbane

BOIBNE

Boise Air Term. Gowen Fld

Tue 12/1

13:01-11:00

2 stops28h 59m

Brisbane

Wed 27/1

13:10-14:31

1 stop18h 21m

$1,868

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 Idaho to Australia

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 Australia?

In general, March is the cheapest month to fly from Idaho to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,532. If you don’t want to visit Australia in March, then you should wait until August to fly from Idaho, when ticket prices are also cheap, with an average price of $1,677.

Cheap Idaho to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Australia

Best price found	$836
Fastest flight time	20h 05m
Direct flights	None

The best one-way flight to Australia from Idaho in the past 72 hours is $836. The best return flight deal from Idaho to Australia found on momondo in the last 72 hours is $1,711.

The fastest flight from Idaho to Australia takes 20h 05m

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

Search flight deals

Frequently asked questions about flying from Idaho to Australia

When did momondo last update prices for flights from Idaho to Australia?
Prices for flights from Idaho to Australia were last updated today.
How old do you have to be to fly from Idaho to Australia?
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 Idaho to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Australia. momondo saves you time and could save you money on your trip.

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

All flight searches from Idaho to Australia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Idaho.

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

If you are not ready to book a flight from Idaho to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.