Cheap flights from Idaho to Australia from $1,160

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
BOI — SYD
Oct 2 — Oct 91

What is the cheapest month to fly from Idaho to Australia?

The best pricing can be found in the month of July. Prices to Australia from Idaho average $1,548. You can even find prices in July for less than $1,548, as users have found deals to Australia from as low as $896. The month of March appears to be one of the more expensive times to travel to Australia from Idaho. Flying in the targeted month can save you up to 32%.

When is the cheapest time to fly from Idaho to Australia (ID - AU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Australia as you normally would.

Cheap United Airlines flights from Idaho to Australia

Consider these cheap United Airlines flights we've found departing from Idaho to Australia. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap American Airlines flights from Idaho to Australia

To aid your search, here are some of the cheapest American Airlines flights we've found from Idaho to Australia. Make sure to examine the flight information before completing your reservation.

Cheap Idaho to Australia flights in September & October 2023

The best prices found for Idaho to Australia flights for September, October
Listed are some of the best fares we've found on flights departing from Idaho to Australia in 2023. For more flight deals, be sure to check back very soon.

Idaho to Australia 2023 flight deals

Cheap flights to Australia from Idaho found for this year
Listed are some of the best fares we've found on flights departing from Idaho to Australia in 2023. For more flight deals, be sure to check back very soon.

Idaho to Australia flights leaving soon

Late deals on return flights to Australia from Idaho, departing today and this week
Book one of these great deals on flights from Idaho to Australia. Users should examine the flight details to ensure there are no surprises.

One-way flights to Australia from Idaho

The cheapest one-way flights from Idaho to Australia
If you're seeking multiple options on one-way flights from Idaho to Australia, be sure to check out these deals, which are updated often. For those needing a return trip from Idaho, there is a search form available above.

Find flights from Idaho to Australia within your budget

Use the slider to find flights from Idaho to Australia that fit your budget.

Fly from

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Fly to

Any airport

Budget

$1,160 - $2,181

Route

Depart

Return

Price

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 10/24

1 stop24h 42m

Sydney Kingsford Smith

Mon 11/6

1 stop25h 08m

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Tue 10/24

1 stop22h 13m

Sydney Kingsford Smith

Sun 11/19

1 stop21h 59m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 10/24

2 stops27h 26m

Sydney Kingsford Smith

Mon 11/6

2 stops23h 39m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Sat 10/28

2 stops43h 06m

Sydney Kingsford Smith

Mon 11/6

2 stops24h 54m

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Thu 10/26

2 stops45h 10m

Sydney Kingsford Smith

Fri 11/17

2 stops35h 20m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Thu 10/26

2 stops28h 15m

Sydney Kingsford Smith

Sat 11/4

2 stops23h 24m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Mon 10/9

1 stop25h 55m

Sydney Kingsford Smith

Fri 10/13

2 stops21h 50m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Fri 12/1

2 stops29h 36m

Sydney Kingsford Smith

Sat 12/16

1 stop23h 06m

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Thu 2/1

3 stops75h 37m

Sydney Kingsford Smith

Sat 2/10

2 stops63h 16m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing Australia

To help decide which airline to fly from Idaho to Australia, see what other customers have to say about United Airlines, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
9.2
Wonderful
5 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
8.2
Very good
62 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very good
337 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Alaska Airlines
8.1
Very good
1,394 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
7.9
Good
3,021 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Crew

9.6

Comfort

7.6

Entertainment

6.8

Overall

9.2

Boarding

8.8

Food

8.0

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Useful info, stats and facts about Idaho to Australia flights.

Can I find flights from Idaho to Australia for under $1,200 on Cheapflights?

Yes, there are multiple flights from Idaho to Australia for under $1,200. The cheapest flight booked recently is on United Airlines for just $1,160, but on average you can expect to pay $1,239.

Are there last-minute flights available from Idaho to Australia for under $1,600?

There are currently 5+ open flights from Idaho to Australia within the next 7 days for less than $1,600.

What does BOI to SYD mean?

Boise Air Term. Gowen Fld Airport is BOI and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are some additional IATA codes for airports related to your trip.

Destination points for flights from Idaho to Australia

Select to see more specific information for flights from Idaho to all places in Australia

Top 4 airlines flying from Idaho to Australia

The chart below displays the airlines Cheapflights users traveling from Idaho to Australia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,069Average$1,666FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,160Average$2,102FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,478Average$1,684FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,509Average$2,268FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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How does Cheapflights help users find flights from Idaho to Australia?

When you search for this flight from Idaho to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Idaho to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Idaho to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho to Australia become cheaper?

Of course! You can now track prices for flights from Idaho to Australia and get an alert from Cheapflights when they change. Have a valid email address ready and make a flight search when you’re ready to set up your price alert.

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