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

Delta, Qantas Airways, and Air Tahiti Nui are the most popular carriers 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 Sydney and flying into Boise (one of the most popular routes), then the duration is 24h 23m on average. Another popular route from Australia to Idaho is flying from Brisbane to Boise, which will take roughly 41h 52m. 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 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.

$853 Cheap Flights from Australia to Idaho in 2026/27

Find the cheapest flights from Australia to Idaho

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Recent round-trip flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

11:20 am - 9:56 amSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

40h 36m2 stops Vancouver Intl Denver Intl

5:00 am - 9:35 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

34h 35m2 stops Denver Intl Vancouver Intl

$853Air Canada

Fri, Nov 6 - Tue, Nov 10

10:00 am - 11:59 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

29h 59m2 stops Vancouver Intl San Francisco

6:20 am - 7:45 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

33h 25m2 stops San Francisco Vancouver Intl

$967Air Canada

Wed, Oct 21 - Sun, Oct 25

2:35 pm - 8:43 pmMEL Melbourne-GEG Spokane

24h 08m1 stop Dallas/Fort Worth

2:45 pm - 9:30 amGEG Spokane-MEL Melbourne

48h 45m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,079American Airlines

Wed, Oct 21 - Sun, Oct 25

2:35 pm - 11:01 pmMEL Melbourne-GEG Spokane

26h 26m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

2:45 pm - 9:30 amGEG Spokane-MEL Melbourne

48h 45m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,080American Airlines

Wed, Oct 21 - Sun, Oct 25

11:50 am - 4:42 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

22h 52m1 stop San Francisco

12:31 pm - 9:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

50h 49m2 stops Chicago O'Hare Intl San Francisco

$1,103United Airlines

Fri, Nov 6 - Tue, Nov 10

11:50 am - 11:19 amSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

17h 29m1 stop San Francisco

12:31 pm - 9:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

50h 49m2 stops Chicago O'Hare Intl San Francisco

$1,104United Airlines

Fri, Nov 6 - Tue, Nov 10

11:45 am - 8:57 pmMEL Melbourne-GEG Spokane

27h 12m1 stop San Francisco

7:00 am - 10:30 amGEG Spokane-MEL Melbourne

32h 30m1 stop San Francisco

$1,114United Airlines

Thu, Oct 29 - Thu, Nov 5

11:55 am - 10:16 pmMEL Melbourne-GEG Spokane

28h 21m1 stop San Francisco

1:10 pm - 9:30 amGEG Spokane-MEL Melbourne

26h 20m1 stop San Francisco

$1,133Lufthansa

Fri, Oct 16 - Sun, Oct 25

10:30 am - 1:03 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

18h 33m1 stop San Francisco

5:44 pm - 6:30 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

44h 46m2 stops Denver Intl San Francisco

$1,164United Airlines

Wed, Oct 21 - Sun, Oct 25

8:15 am - 2:40 pmMEL Melbourne-GEG Spokane

24h 25m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Seattle/Tacoma Intl

3:18 pm - 9:30 amGEG Spokane-MEL Melbourne

23h 12m2 stops Portland Los Angeles Los Angeles

$1,167Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

Recent last minute flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

4:00 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

46h 27m2 stops Sydney Kingsford Smith Dallas/Fort Worth

7:02 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

29h 58m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,184American Airlines

Sun, Sep 20 - Mon, Sep 28

4:00 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

46h 27m2 stops Sydney Kingsford Smith Dallas/Fort Worth

7:02 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

29h 58m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,185American Airlines

Sun, Sep 20 - Mon, Sep 28

8:35 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

41h 52m2 stops Los Angeles Los Angeles Dallas/Fort Worth

1:52 pm - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

47h 08m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,205American Airlines

Fri, Sep 18 - Sun, Sep 27

8:35 pm - 5:03 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

60h 28m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

1:50 pm - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

47h 10m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,206American Airlines

Sat, Sep 19 - Mon, Sep 28

10:30 am - 7:19 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

24h 49m1 stop San Francisco

8:15 am - 6:30 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

30h 15m1 stop San Francisco

$1,218United Airlines

Fri, Sep 18 - Mon, Sep 28

2:25 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

48h 02m2 stops Sydney Kingsford Smith Dallas/Fort Worth

7:02 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

29h 58m2 stops Dallas/Fort Worth Los Angeles Los Angeles

$1,238American Airlines

Sun, Sep 20 - Thu, Oct 1

2:25 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

48h 02m2 stops Sydney Kingsford Smith Dallas/Fort Worth

6:30 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

30h 30m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,239American Airlines

Sun, Sep 20 - Thu, Oct 1

8:35 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

41h 52m2 stops Los Angeles Los Angeles Dallas/Fort Worth

6:30 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

30h 30m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,259American Airlines

Fri, Sep 18 - Thu, Oct 1

8:35 pm - 5:03 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

60h 28m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl

6:30 am - 5:00 amBOI Boise Air Term. Gowen Fld-BNE Brisbane

30h 30m2 stops Phoenix Sky Harbor Intl Los Angeles Los Angeles

$1,260American Airlines

Sat, Sep 19 - Thu, Oct 1

2:25 pm - 10:27 pmBNE Brisbane-BOI Boise Air Term. Gowen Fld

48h 02m2 stops Sydney Kingsford Smith Dallas/Fort Worth

1:50 pm - 6:55 pmBOI Boise Air Term. Gowen Fld-BNE Brisbane

37h 05m2 stops Dallas/Fort Worth Melbourne

$1,279American Airlines

Sun, Sep 20 - Sat, Sep 26

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American Airlines flights from Australia to Idaho

Our best American Airlines deals on Australia to Idaho flight tickets

American Airlines

Oct 21

MEL2:35 pmMelbourne

24h 08m

1 stop

GEG8:43 pmSpokane

Oct 25

GEG2:45 pmSpokane

48h 45m

2 stops

MEL9:30 amMelbourne

$1,079

American Airlines

Oct 21

MEL2:35 pmMelbourne

24h 08m

1 stop

GEG8:43 pmSpokane

Oct 25

GEG2:45 pmSpokane

48h 45m

2 stops

MEL9:30 amMelbourne

$1,080

American Airlines

Sep 17

BNE8:35 pmBrisbane

41h 28m

2 stops

BOI10:03 pmBoise Air Term. Gowen Fld

Sep 29

BOI1:52 pmBoise Air Term. Gowen Fld

23h 08m

2 stops

BNE5:00 amBrisbane

$1,152

United Airlines flights from Australia to Idaho

Our best United Airlines deals on Australia to Idaho flight tickets

United Airlines

Nov 6

SYD11:50 amSydney Kingsford Smith

22h 52m

1 stop

BOI4:42 pmBoise Air Term. Gowen Fld

Nov 10

BOI12:31 pmBoise Air Term. Gowen Fld

50h 49m

2 stops

SYD9:20 amSydney Kingsford Smith

$1,103

United Airlines

Nov 6

SYD11:50 amSydney Kingsford Smith

17h 29m

1 stop

BOI11:19 amBoise Air Term. Gowen Fld

Nov 10

BOI12:31 pmBoise Air Term. Gowen Fld

50h 49m

2 stops

SYD9:20 amSydney Kingsford Smith

$1,104

United Airlines

Oct 29

MEL11:45 amMelbourne

45h 40m

2 stops

GEG3:25 pmSpokane

Nov 5

GEG4:10 pmSpokane

46h 20m

2 stops

MEL9:30 amMelbourne

$1,114

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 11/6

11:20 am-9:56 am

2 stops40h 36m

Boise Air Term. Gowen Fld

Tue 11/10

5:00 am-9:35 am

2 stops34h 35m

$853

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Wed 10/21

10:00 am-11:59 pm

2 stops29h 59m

Boise Air Term. Gowen Fld

Sun 10/25

6:20 am-7:45 am

2 stops33h 25m

$967

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Wed 10/21

2:35 pm-8:43 pm

1 stop24h 08m

Spokane

Sun 10/25

2:45 pm-9:30 am

2 stops48h 45m

$1,079

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Wed 10/21

2:35 pm-11:01 pm

2 stops26h 26m

Spokane

Sun 10/25

2:45 pm-9:30 am

2 stops48h 45m

$1,080

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 11/6

11:50 am-4:42 pm

1 stop22h 52m

Boise Air Term. Gowen Fld

Tue 11/10

12:31 pm-9:20 am

2 stops50h 49m

$1,103

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 11/6

11:50 am-11:19 am

1 stop17h 29m

Boise Air Term. Gowen Fld

Tue 11/10

12:31 pm-9:20 am

2 stops50h 49m

$1,104

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Thu 10/29

11:45 am-8:57 pm

1 stop27h 12m

Spokane

Thu 11/5

7:00 am-10:30 am

1 stop32h 30m

$1,114

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Fri 10/16

11:55 am-10:16 pm

1 stop28h 21m

Spokane

Sun 10/25

1:10 pm-9:30 am

1 stop26h 20m

$1,133

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Wed 10/21

10:30 am-1:03 pm

1 stop18h 33m

Boise Air Term. Gowen Fld

Sun 10/25

5:44 pm-6:30 am

2 stops44h 46m

$1,164

Quickest round-trip

MelbourneSpokane

MEL Melbourne - GEG Spokane

MELGEG

Melbourne

Thu 10/29

8:15 am-2:40 pm

3 stops24h 25m

Spokane

Thu 11/5

3:18 pm-9:30 am

2 stops23h 12m

$1,167

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 month to fly to Idaho?

In general, March is the cheapest month to fly from Australia to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in March, then you should wait until January to fly from Australia, when ticket prices are also cheap, with an average price of $835.

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	$1,266
Fastest flight time	22h 02m
Direct flights	None

The best one-way flight to Idaho from Australia in the past 72 hours is $1,266. The best round-trip flight deal from Australia to Idaho found on momondo in the last 72 hours is $853.

The fastest flight from Australia to Idaho takes 22h 02m

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 were last updated today.
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.

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.