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 19h 23m on average. Another popular route from Australia to Idaho is flying from Brisbane to Boise, which will take roughly 22h 22m. 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.

$1,059 Cheap Flights from Australia to Idaho in 2026/27

Find the cheapest flights from Australia to Idaho

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Last minute

Recent round-trip flight deals from Australia to Idaho

Enter your travel dates to find the best prices.

10:20 am - 9:43 amSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

40h 23m2 stops Vancouver Intl Denver Intl

6:30 am - 8:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

32h 50m2 stops San Francisco Vancouver Intl

$1,075Air Canada

Tue, Mar 30 - Sat, Apr 3

10:20 am - 7:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

25h 56m2 stops Vancouver Intl San Francisco

6:30 am - 8:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

32h 50m2 stops San Francisco Vancouver Intl

$1,078Air Canada

Tue, Mar 30 - Sat, Apr 3

10:20 am - 9:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

27h 56m2 stops Vancouver Intl Denver Intl

11:45 am - 7:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 35m2 stops San Francisco Vancouver Intl

$1,294Air Canada

Tue, Mar 30 - Sat, Apr 3

10:20 am - 9:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

27h 56m2 stops Vancouver Intl Denver Intl

11:45 am - 7:20 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 35m2 stops San Francisco Vancouver Intl

$1,298Air Canada

Tue, Mar 30 - Sat, Apr 3

10:10 am - 12:03 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl

2:14 pm - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$1,431American Airlines

Tue, Mar 30 - Sat, Apr 3

10:10 am - 12:03 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl

2:14 pm - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$1,434American Airlines

Tue, Mar 30 - Sat, Apr 3

10:10 am - 11:36 amSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 26m2 stops Los Angeles Dallas/Fort Worth

2:14 pm - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$1,595American Airlines

Tue, Mar 30 - Sat, Apr 3

11:20 am - 7:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

24h 56m1 stop San Francisco

11:45 am - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 10m1 stop San Francisco

$1,678United Airlines

Tue, Mar 30 - Sat, Apr 3

11:20 am - 7:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

24h 56m1 stop San Francisco

11:45 am - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 10m1 stop San Francisco

$1,687United Airlines

Tue, Mar 30 - Sat, Apr 3

11:20 am - 7:16 pmSYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

24h 56m1 stop San Francisco

11:45 am - 6:55 amBOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 10m1 stop San Francisco

$1,691United Airlines

Tue, Mar 30 - Sat, Apr 3

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Air Canada flights from Australia to Idaho

Our best Air Canada deals on Australia to Idaho flight tickets

Air Canada

Mar 30

SYD10:20 amSydney Kingsford Smith

40h 23m

2 stops

BOI9:43 amBoise Air Term. Gowen Fld

Apr 3

BOI6:30 amBoise Air Term. Gowen Fld

32h 50m

2 stops

SYD8:20 amSydney Kingsford Smith

$1,075

Air Canada

Mar 30

SYD10:20 amSydney Kingsford Smith

25h 56m

2 stops

BOI7:16 pmBoise Air Term. Gowen Fld

Apr 3

BOI6:30 amBoise Air Term. Gowen Fld

32h 50m

2 stops

SYD8:20 amSydney Kingsford Smith

$1,078

Air Canada

Mar 30

SYD10:20 amSydney Kingsford Smith

27h 56m

2 stops

BOI9:16 pmBoise Air Term. Gowen Fld

Apr 3

BOI11:45 amBoise Air Term. Gowen Fld

27h 35m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,294

United Airlines flights from Australia to Idaho

Our best United Airlines deals on Australia to Idaho flight tickets

United Airlines

Mar 30

SYD11:20 amSydney Kingsford Smith

24h 56m

1 stop

BOI7:16 pmBoise Air Term. Gowen Fld

Apr 3

BOI11:45 amBoise Air Term. Gowen Fld

27h 10m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,678

United Airlines

Mar 30

SYD11:20 amSydney Kingsford Smith

24h 56m

1 stop

BOI7:16 pmBoise Air Term. Gowen Fld

Apr 3

BOI11:45 amBoise Air Term. Gowen Fld

27h 10m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,687

United Airlines

Mar 30

SYD11:20 amSydney Kingsford Smith

24h 56m

1 stop

BOI7:16 pmBoise Air Term. Gowen Fld

Apr 3

BOI11:45 amBoise Air Term. Gowen Fld

27h 10m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,691

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

Tue 3/30

10:20 am-9:43 am

2 stops40h 23m

Boise Air Term. Gowen Fld

Sat 4/3

6:30 am-8:20 am

2 stops32h 50m

$1,075

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:20 am-7:16 pm

2 stops25h 56m

Boise Air Term. Gowen Fld

Sat 4/3

6:30 am-8:20 am

2 stops32h 50m

$1,078

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:20 am-9:16 pm

2 stops27h 56m

Boise Air Term. Gowen Fld

Sat 4/3

11:45 am-7:20 am

2 stops27h 35m

$1,294

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:20 am-9:16 pm

2 stops27h 56m

Boise Air Term. Gowen Fld

Sat 4/3

11:45 am-7:20 am

2 stops27h 35m

$1,298

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:10 am-12:03 pm

2 stops42h 53m

Boise Air Term. Gowen Fld

Sat 4/3

2:14 pm-6:55 am

1 stop24h 41m

$1,431

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:10 am-12:03 pm

2 stops42h 53m

Boise Air Term. Gowen Fld

Sat 4/3

2:14 pm-6:55 am

1 stop24h 41m

$1,434

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

10:10 am-11:36 am

2 stops42h 26m

Boise Air Term. Gowen Fld

Sat 4/3

2:14 pm-6:55 am

1 stop24h 41m

$1,595

Quickest round-trip

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

11:20 am-7:16 pm

1 stop24h 56m

Boise Air Term. Gowen Fld

Sat 4/3

11:45 am-6:55 am

1 stop27h 10m

$1,678

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

11:20 am-7:16 pm

1 stop24h 56m

Boise Air Term. Gowen Fld

Sat 4/3

11:45 am-6:55 am

1 stop27h 10m

$1,687

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 3/30

11:20 am-7:16 pm

1 stop24h 56m

Boise Air Term. Gowen Fld

Sat 4/3

11:45 am-6:55 am

1 stop27h 10m

$1,691

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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 February to fly from Australia, when ticket prices are also cheap, with an average price of $0.

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	$1,075
Fastest flight time	19h 23m
Direct flights	None

The best flight deal from Australia to Idaho found on momondo in the last 72 hours is $1,075

The fastest flight from Australia to Idaho takes 19h 23m

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.