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

Qatar Airways and Qantas Airways 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 21h 12m on average. Another popular route from Australia to Idaho is flying from Brisbane to Boise, which will take roughly 26h 07m. 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.

$1,002 Cheap Flights from Australia to Idaho in 2026

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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.

9:10 am - 10:17 pm

SYD

BOI

29h 07m

2 stops

5:14 pm - 7:05 am

BOI

SYD

45h 51m

2 stops

$1,084American Airlines

Thu, Aug 27 - Mon, Aug 31

12:00 pm - 10:17 pm

SYD

BOI

26h 17m

1 stop

5:14 pm - 7:05 am

BOI

SYD

45h 51m

2 stops

$1,092American Airlines

Thu, Aug 27 - Mon, Aug 31

5:50 pm - 11:02 pm

SYD

BOI

21h 12m

1 stop

7:14 pm - 7:30 am

BOI

SYD

20h 16m

1 stop

$1,198Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

9:15 am - 11:00 pm

SYD

BOI

29h 45m

1 stop

8:59 am - 6:50 am

BOI

SYD

29h 51m

2 stops

$1,205Delta

Fri, Apr 17 - Fri, Apr 24

5:50 pm - 11:41 pm

SYD

BOI

21h 51m

2 stops

2:14 pm - 7:05 am

BOI

SYD

24h 51m

2 stops

$1,214American Airlines

Fri, Apr 17 - Fri, Apr 24

5:50 pm - 11:02 pm

SYD

BOI

21h 12m

1 stop

7:20 pm - 7:30 am

BOI

SYD

44h 10m

2 stops

$1,307Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

9:20 am - 4:48 pm

SYD

BOI

23h 28m

2 stops

5:29 pm - 7:20 am

BOI

SYD

45h 51m

2 stops

$1,435Air Canada

Thu, Apr 23 - Sun, Apr 26

9:20 am - 4:48 pm

SYD

BOI

23h 28m

2 stops

5:29 pm - 7:20 am

BOI

SYD

45h 51m

2 stops

$1,441Air Canada

Thu, Apr 23 - Sun, Apr 26

9:20 am - 4:48 pm

SYD

BOI

23h 28m

2 stops

6:15 am - 7:20 am

BOI

SYD

33h 05m

2 stops

$1,513Air Canada

Thu, Apr 23 - Sun, Apr 26

9:20 am - 7:53 pm

SYD

BOI

26h 33m

2 stops

5:29 pm - 7:20 am

BOI

SYD

45h 51m

2 stops

$1,533Air Canada

Thu, Apr 23 - Sun, Apr 26

Qantas Airways flights from Australia to Idaho

Our best Qantas Airways deals on Australia to Idaho flight tickets

Qantas Airways

Apr 13

SYD8:15 pmSydney Kingsford Smith

32h 36m

2 stops

BOI12:51 pmBoise Air Term. Gowen Fld

Apr 30

BOI6:26 pmBoise Air Term. Gowen Fld

20h 39m

2 stops

SYD7:05 amSydney Kingsford Smith

$1,553

Qantas Airways

Apr 13

SYD8:15 pmSydney Kingsford Smith

32h 36m

2 stops

BOI12:51 pmBoise Air Term. Gowen Fld

Apr 26

BOI6:26 pmBoise Air Term. Gowen Fld

20h 39m

2 stops

SYD7:05 amSydney Kingsford Smith

$1,587

Air Canada flights from Australia to Idaho

Our best Air Canada deals on Australia to Idaho flight tickets

Air Canada

Apr 23

SYD9:20 amSydney Kingsford Smith

23h 28m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

Apr 26

BOI5:29 pmBoise Air Term. Gowen Fld

45h 51m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,435

Air Canada

Apr 23

SYD9:20 amSydney Kingsford Smith

23h 28m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

Apr 26

BOI5:29 pmBoise Air Term. Gowen Fld

45h 51m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,441

Air Canada

Apr 23

SYD9:20 amSydney Kingsford Smith

23h 28m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

Apr 26

BOI6:15 amBoise Air Term. Gowen Fld

33h 05m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,513

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

9:10 am-10:17 pm

2 stops29h 07m

Boise Air Term. Gowen Fld

Mon 8/31

5:14 pm-7:05 am

2 stops45h 51m

$1,084

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

12:00 pm-10:17 pm

1 stop26h 17m

Boise Air Term. Gowen Fld

Mon 8/31

5:14 pm-7:05 am

2 stops45h 51m

$1,092

Quickest round-trip

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Fri 4/17

5:50 pm-11:02 pm

1 stop21h 12m

Boise Air Term. Gowen Fld

Fri 4/24

7:14 pm-7:30 am

1 stop20h 16m

$1,198

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Fri 4/17

9:15 am-11:00 pm

1 stop29h 45m

Boise Air Term. Gowen Fld

Fri 4/24

8:59 am-6:50 am

2 stops29h 51m

$1,205

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Fri 4/17

5:50 pm-11:41 pm

2 stops21h 51m

Boise Air Term. Gowen Fld

Fri 4/24

2:14 pm-7:05 am

2 stops24h 51m

$1,214

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Fri 4/17

5:50 pm-11:02 pm

1 stop21h 12m

Boise Air Term. Gowen Fld

Fri 4/24

7:20 pm-7:30 am

2 stops44h 10m

$1,307

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 4/23

9:20 am-4:48 pm

2 stops23h 28m

Boise Air Term. Gowen Fld

Sun 4/26

5:29 pm-7:20 am

2 stops45h 51m

$1,435

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 4/23

9:20 am-4:48 pm

2 stops23h 28m

Boise Air Term. Gowen Fld

Sun 4/26

5:29 pm-7:20 am

2 stops45h 51m

$1,441

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 4/23

9:20 am-4:48 pm

2 stops23h 28m

Boise Air Term. Gowen Fld

Sun 4/26

6:15 am-7:20 am

2 stops33h 05m

$1,513

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 4/23

9:20 am-7:53 pm

2 stops26h 33m

Boise Air Term. Gowen Fld

Sun 4/26

5:29 pm-7:20 am

2 stops45h 51m

$1,533

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

Can stopping save me money on Australia to Idaho flights?

You could potentially save up to 27% 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	21h 12m
Direct flights	None

The fastest flight from Australia to Idaho takes 21h 12m

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 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.