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Cheap flights from Idaho to Sydney from $1,895

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — SYD
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

How far in advance should I book a flight from Idaho to Sydney?

To save up to 73% on this flight, we recommend booking at least 49 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to Sydney from $1,422 1-2 weeks out and tickets from $3,957 for flights departing within the next 72 hours.

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

November is one of the best times of the year to fly to Sydney from Idaho. Prices for November average $2,340 per person but you can even find prices for as low as $1,726. The most expensive prices can be found in the month of December. Opting for a November flight can save you 65% on your journey compared to booking in December

When is the cheapest time to fly from Idaho to Sydney (ID - SYD)?

When flying from Idaho to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Idaho to Sydney

Explore cheap flight options specifically provided by American Airlines for the route between Idaho and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 17 May 2024.
Consider these cheap American Airlines flights we've found departing from Idaho to Sydney. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 12/813:44BOI - SYD
2 stops25h 21mAmerican Airlines
Fri 16/809:15SYD - BOI
2 stops23h 29mAmerican Airlines
Deal found 15/5$2,003
Thu 31/1005:46GEG - SYD
2 stops33h 14mAmerican Airlines
Mon 4/1111:15SYD - GEG
2 stops28h 25mAmerican Airlines
Deal found 15/5$2,016
Tue 4/612:40GEG - SYD
2 stops25h 25mAmerican Airlines
Tue 25/609:15SYD - GEG
2 stops28h 20mAmerican Airlines
Deal found 16/5$3,452
Sun 6/1006:30BOI - SYD
2 stops31h 35mAmerican Airlines
Sun 20/1010:10SYD - BOI
2 stops28h 06mAmerican Airlines
Deal found 15/5$25,322

Cheap Alaska Airlines flights from Idaho to Sydney

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 17 May 2024.
Browse through some of the cheapest Alaska Airlines flights travelling from Idaho to Sydney. Check back soon if you're not seeing flights that suit your needs.
Thu 31/1016:24GEG - SYD
1 stop22h 36mAlaska Airlines
Mon 4/1111:15SYD - GEG
1 stop24h 14mAlaska Airlines
Deal found 16/5$2,010
Thu 31/1016:24GEG - SYD
1 stop22h 36mAlaska Airlines
Mon 4/1111:15SYD - GEG
2 stops21h 21mAlaska Airlines
Deal found 16/5$2,018
Thu 31/1016:24GEG - SYD
1 stop22h 36mAlaska Airlines
Mon 4/1111:15SYD - GEG
2 stops22h 32mAlaska Airlines
Deal found 15/5$2,160
Sun 9/618:49BOI - SYD
1 stop20h 16mAlaska Airlines
Sat 22/609:15SYD - BOI
2 stops28h 05mAlaska Airlines
Deal found 16/5$11,658

Cheap Idaho to Sydney flights in May & June 2024

Find cheap flight options from Idaho to Sydney specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Prices were last updated on 17 May 2024.
Check out some of the best flight deals from Idaho to Sydney in 2024. Check back in a little while for more flight options.
Mon 20/507:00GEG - SYD
2 stops31h 05mAmerican Airlines
Mon 27/509:15SYD - GEG
2 stops29h 08mAmerican Airlines
Deal found 15/5$2,003
Mon 20/506:45GEG - SYD
1 stop31h 20mAlaska Airlines
Mon 27/509:15SYD - GEG
2 stops30h 44mAlaska Airlines
Deal found 15/5$2,281
Fri 17/507:00GEG - SYD
2 stops31h 05mAmerican Airlines
Sun 30/609:15SYD - GEG
2 stops43h 27mAmerican Airlines
Deal found 16/5$2,341
Tue 4/612:40GEG - SYD
2 stops25h 25mAmerican Airlines
Tue 25/609:15SYD - GEG
2 stops28h 20mAmerican Airlines
Deal found 16/5$3,452
Mon 20/512:28GEG - SYD
1 stop25h 07mDelta
Mon 27/509:25SYD - GEG
1 stop19h 35mDelta
Deal found 15/5$3,592
Tue 4/612:28GEG - SYD
1 stop25h 07mDelta
Tue 25/609:25SYD - GEG
2 stops31h 20mDelta
Deal found 16/5$3,600
Fri 17/512:28GEG - SYD
1 stop25h 07mDelta
Sun 30/609:25SYD - GEG
1 stop19h 29mDelta
Deal found 16/5$3,667
Fri 17/512:28GEG - SYD
1 stop25h 07mDelta
Sun 30/609:25SYD - GEG
2 stops30h 30mDelta
Deal found 16/5$3,675
Fri 17/506:45GEG - SYD
3 stops42h 05mMultiple Airlines
Sun 30/608:45SYD - GEG
3 stops25h 51mMultiple Airlines
Deal found 16/5$3,922

Idaho to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Idaho and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 17 May 2024.
Check out some of the best flight deals from Idaho to Sydney in 2024. Check back in a little while for more flight options.
Tue 13/814:15BOI - SYD
1 stop24h 40mUnited Airlines
Tue 10/910:20SYD - BOI
1 stop17h 03mUnited Airlines
Deal found 16/5$1,922
Tue 13/810:40BOI - SYD
2 stops28h 15mUnited Airlines
Tue 10/909:30SYD - BOI
2 stops27h 47mUnited Airlines
Deal found 16/5$1,929
Mon 12/814:15BOI - SYD
1 stop24h 40mUnited Airlines
Fri 16/810:20SYD - BOI
1 stop16h 55mUnited Airlines
Deal found 15/5$1,997
Mon 12/813:44BOI - SYD
2 stops25h 21mAmerican Airlines
Fri 16/809:15SYD - BOI
2 stops23h 29mAmerican Airlines
Deal found 15/5$2,003
Mon 20/507:00GEG - SYD
2 stops31h 05mAmerican Airlines
Mon 27/509:15SYD - GEG
2 stops29h 08mAmerican Airlines
Deal found 15/5$2,003
Mon 12/818:54BOI - SYD
1 stop20h 11mAlaska Airlines
Fri 16/809:15SYD - BOI
2 stops23h 46mAlaska Airlines
Deal found 16/5$2,004
Thu 31/1016:24GEG - SYD
1 stop22h 36mAlaska Airlines
Mon 4/1111:15SYD - GEG
1 stop24h 14mAlaska Airlines
Deal found 16/5$2,010
Thu 31/1005:46GEG - SYD
2 stops33h 14mAmerican Airlines
Mon 4/1111:15SYD - GEG
2 stops28h 25mAmerican Airlines
Deal found 15/5$2,016
Thu 31/1016:24GEG - SYD
1 stop22h 36mAlaska Airlines
Mon 4/1111:15SYD - GEG
2 stops21h 21mAlaska Airlines
Deal found 16/5$2,018

Find flights from Idaho to Sydney within your budget

Customise your flight search to find flights from Idaho to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,895 - $3,733

Route

Depart

Return

Price

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Wed 2/10

1 stop22h 10m

Sydney Kingsford Smith

Sun 13/10

1 stop21h 45m

$1,895

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Wed 2/10

2 stops32h 40m

Sydney Kingsford Smith

Sun 13/10

2 stops28h 26m

$1,901

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Mon 12/8

2 stops25h 21m

Sydney Kingsford Smith

Fri 16/8

2 stops23h 29m

$2,003

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Thu 31/10

1 stop22h 36m

Sydney Kingsford Smith

Mon 4/11

1 stop24h 14m

$2,010

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Thu 31/10

2 stops33h 14m

Sydney Kingsford Smith

Mon 4/11

2 stops28h 25m

$2,016

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Thu 31/10

1 stop22h 36m

Sydney Kingsford Smith

Mon 4/11

2 stops21h 21m

$2,018

Boise Air Term. Gowen FldSydney Kingsford Smith

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 13/8

2 stops22h 46m

Sydney Kingsford Smith

Tue 10/9

3 stops27h 33m

$2,562

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Tue 4/6

1 stop25h 07m

Sydney Kingsford Smith

Tue 25/6

1 stop19h 29m

$3,592

SpokaneSydney Kingsford Smith

GEG - SYD

GEGSYD

Spokane

Wed 2/10

3 stops33h 05m

Sydney Kingsford Smith

Sun 13/10

2 stops30h 40m

$3,733

Flights are sorted by cheapest first

Deals found on 17/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 17 May 2024.
See what other customers who have flown with American Airlines, Alaska Airlines and United Airlines from Idaho to Sydney have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

ANA
8.5
Very Good
921 reviews
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Singapore Airlines
8.3
Very Good
1,447 reviews
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Alaska Airlines
8.1
Very Good
9,157 reviews
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Delta
8.0
Very Good
10,673 reviews
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Qantas Airways
7.6
Good
967 reviews
ANA
8.5
Very Good
921 reviews
Check prices

Crew

8.8

Entertainment

8.0

Food

7.8

Comfort

8.3

Boarding

8.6

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Idaho?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Idaho to Sydney.

  • Can I find flights from Idaho to Sydney for under $1,900 on Cheapflights?

    Yes, there are multiple flights from Idaho to Sydney for under $1,900. The cheapest flight booked recently is on United Airlines for just $1,895, but on average you can expect to pay $3,752.

  • 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. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Idaho to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho to Sydney that include hotel bookings?

    Yes. In addition to deals on Idaho to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Sydney.

  • Can I find deals for business class flights from Idaho to Sydney?

    Yes. Cheapflights offers flight deals from Idaho to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho to Sydney that allow pets onboard?

    Many airlines flying from Idaho to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho to Sydney?

    Yes, you can often find last-minute deals on Idaho to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho to Sydney flight deals updated?

    The Idaho to Sydney flight deals you see on this page were last updated on 16/5.

See more FAQs

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Search flights from Idaho to Sydney by cabin class

Find flights from Idaho to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Idaho to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Sydney from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Sydney from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Idaho today and book when prices fit your budget.

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