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Cheap flights from Idaho to Australia from $1,811

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Australia departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Idaho to Australia.
Alaska Airlines Logo
05:06 - 19:45GEG-SYD
21h 39m2 stops
Alaska Airlines Logo
21:40 - 09:10SYD-GEG
28h 30m2 stops
$1,811Alaska Airlines
Find Deal
Mon, 1 Sep - Sat, 13 Sep
Alaska Airlines Logo
13:23 - 19:45GEG-SYD
37h 22m2 stops
Alaska Airlines Logo
21:40 - 16:07SYD-GEG
35h 27m2 stops
$1,847Alaska Airlines
Find Deal
Thu, 31 Jul - Sat, 16 Aug
Air New Zealand Logo
19:09 - 08:45BOI-SYD
21h 36m2 stops
Air New Zealand Logo
09:55 - 13:30SYD-BOI
43h 35m2 stops
$1,903Air New Zealand
Find Deal
Wed, 10 Sep - Fri, 19 Sep
United Airlines Logo
11:21 - 06:55GEG-SYD
26h 34m2 stops
United Airlines Logo
11:20 - 21:09SYD-GEG
28h 49m2 stops
$1,967United Airlines
Find Deal
Sun, 31 Aug - Tue, 23 Dec
Delta Logo
14:32 - 06:35GEG-SYD
23h 03m1 stop
Delta Logo
14:15 - 20:46SYD-GEG
25h 31m1 stop
$1,975Delta
Find Deal
Sun, 31 Aug - Tue, 23 Dec
United Airlines Logo
12:35 - 06:55GEG-SYD
25h 20m1 stop
United Airlines Logo
09:30 - 21:03SYD-GEG
28h 33m2 stops
$2,045United Airlines
Find Deal
Mon, 1 Sep - Sat, 13 Sep
Delta Logo
14:32 - 06:35GEG-SYD
23h 03m1 stop
Delta Logo
09:25 - 14:08SYD-GEG
21h 43m1 stop
$2,053Delta
Find Deal
Mon, 1 Sep - Sat, 13 Sep
Air New Zealand Logo
19:09 - 10:35BOI-SYD
23h 26m2 stops
Air New Zealand Logo
09:30 - 13:30SYD-BOI
20h 00m1 stop
$2,102Air New Zealand
Find Deal
Wed, 10 Sep - Fri, 19 Sep
 Logo
07:10 - 11:45GEG-SYD
35h 35m2 stops
 Logo
13:15 - 22:22SYD-GEG
26h 07m2 stops
$2,121
Find Deal
Wed, 21 May - Wed, 28 May
 Logo
18:51 - 11:45BOI-SYD
24h 54m2 stops
 Logo
13:15 - 22:54SYD-BOI
25h 39m2 stops
$2,288
Find Deal
Tue, 24 Jun - Sun, 29 Jun

Alaska Airlines flights from Idaho to Australia

Our best Alaska Airlines deals on Idaho to Australia flight tickets
Alaska Airlines
1 Sept
GEG05:06Spokane
21h 39m
2 stops
SYD19:45Sydney Kingsford Smith
13 Sept
SYD21:40Sydney Kingsford Smith
28h 30m
2 stops
GEG09:10Spokane
Alaska Airlines
31 July
GEG13:23Spokane
37h 22m
2 stops
SYD19:45Sydney Kingsford Smith
16 Aug
SYD21:40Sydney Kingsford Smith
35h 27m
2 stops
GEG16:07Spokane
Alaska Airlines
30 Apr
BOI13:34Boise Air Term. Gowen Fld
38h 11m
2 stops
SYD19:45Sydney Kingsford Smith
8 May
SYD21:40Sydney Kingsford Smith
42h 10m
2 stops
BOI23:50Boise Air Term. Gowen Fld

Air New Zealand flights from Idaho to Australia

Our best Air New Zealand deals on Idaho to Australia flight tickets
Air New Zealand
10 Sept
BOI19:09Boise Air Term. Gowen Fld
21h 36m
2 stops
SYD08:45Sydney Kingsford Smith
19 Sept
SYD09:55Sydney Kingsford Smith
43h 35m
2 stops
BOI13:30Boise Air Term. Gowen Fld
Air New Zealand
10 Sept
BOI19:09Boise Air Term. Gowen Fld
23h 26m
2 stops
SYD10:35Sydney Kingsford Smith
19 Sept
SYD09:30Sydney Kingsford Smith
20h 00m
1 stop
BOI13:30Boise Air Term. Gowen Fld
Air New Zealand
1 June
BOI16:40Boise Air Term. Gowen Fld
22h 20m
1 stop
SYD07:00Sydney Kingsford Smith
7 June
SYD18:20Sydney Kingsford Smith
61h 39m
2 stops
BOI15:59Boise Air Term. Gowen Fld

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

$1,811

Fastest flight time

19h 16m

Direct flights

None

Airports in Australia

3 airports
The best flight deal from Idaho to Australia found on momondo in the last 72 hours is $1,811
The fastest flight from Idaho to Australia takes 19h 16m
There are no direct flights from Idaho to Australia. Popular non-direct routes for this connection are Spokane Airport - Sydney Kingsford Smith Airport, Boise Air Term. Gowen Fld Airport - Sydney Kingsford Smith Airport and Spokane Airport - Brisbane Airport.
There are 3 airports near Australia: Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)

  • 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.


  • How do I get Price Alerts for flights from Idaho to Australia?

    Search flight deals from Idaho to Australia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Idaho to Australia with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


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.


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