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SYD

$823 Find cheap flights from Idaho to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sydney departing on 8/11. 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.
1 adult
0 bags
Sat 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$823
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from Boise to Sydney

FAQs for booking flights from Idaho to Sydney

  • How does KAYAK find such low prices on flights from Idaho to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Sydney?

Find which airlines fly direct from Idaho to Kingsford Smith, which days they fly and book direct flights.

Nonstop departures

Idaho to Sydney Kingsford Smith

Monday

ANA, Aegean Airlines, Air Canada, +75 more

ANA, Aegean Airlines, +76 more

Tuesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Wednesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Thursday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Friday

ANA, Aegean Airlines, Air Canada, +78 more

ANA, Aegean Airlines, +79 more

Saturday

ANA, Aegean Airlines, Air Canada, +70 more

ANA, Aegean Airlines, +71 more

Sunday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

See more direct flights

Nonstop returns

Sydney Kingsford Smith to Idaho

Monday

ANA, Aegean Airlines, Air Canada, +75 more

ANA, Aegean Airlines, +76 more

Tuesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Wednesday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Thursday

ANA, Aegean Airlines, Air Canada, +73 more

ANA, Aegean Airlines, +74 more

Friday

ANA, Aegean Airlines, Air Canada, +78 more

ANA, Aegean Airlines, +79 more

Saturday

ANA, Aegean Airlines, Air Canada, +70 more

ANA, Aegean Airlines, +71 more

Sunday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Sydney

Recent round-trip flight deals

10/24Thu
2 stops
34h 30mGEG-SYD
11/9Sat
2 stops
32h 44mSYD-GEG
$1,469
10/24Thu
2 stopsAir New Zealand
24h 45mGEG-SYD
11/9Sat
1 stopAir New Zealand
20h 09mSYD-GEG
$1,657
10/24Thu
1 stopQantas Airways
19h 50mGEG-SYD
11/9Sat
1 stopQantas Airways
24h 04mSYD-GEG
$1,799
7/2Tue
1 stopUnited Airlines
21h 20mGEG-SYD
7/16Tue
1 stopUnited Airlines
22h 32mSYD-GEG
$1,834
7/2Tue
2 stopsUnited Airlines
31h 35mGEG-SYD
7/16Tue
2 stopsUnited Airlines
24h 03mSYD-GEG
$1,838
6/9Sun
2 stopsAir New Zealand
32h 35mBOI-SYD
6/11Tue
2 stopsAir New Zealand
26h 22mSYD-BOI
$1,908
7/2Tue
3 stopsAir Tahiti Nui
38h 55mGEG-SYD
7/16Tue
3 stopsAir Tahiti Nui
30h 24mSYD-GEG
$2,190
6/18Tue
1 stopQantas Airways
20h 35mGEG-SYD
6/23Sun
2 stopsQantas Airways
41h 19mSYD-GEG
$2,994
6/16Sun
1 stopAmerican Airlines
24h 48mGEG-SYD
6/20Thu
2 stopsAmerican Airlines
30h 45mSYD-GEG
$3,282
6/16Sun
1 stopAmerican Airlines
31h 30mGEG-SYD
6/20Thu
1 stopAmerican Airlines
21h 45mSYD-GEG
$3,788

Search by stops

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Recent one-way flight deals

8/11Sun
2 stops
33h 39mBOI-SYD
$823
8/11Sun
1 stopUnited Airlines
24h 40mBOI-SYD
$1,165
8/11Sun
3 stopsAir Tahiti Nui
30h 56mBOI-SYD
$1,277

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Sydney

Last minute flight, train and bus deals

6/9Sun
multi-stopAir New Zealand
20h 00mBOI-SYD
6/11Tue
multi-stopAir New Zealand
28h 17mSYD-BOI
$1,944
6/9Sun
multi-stopAir New Zealand
32h 35mBOI-SYD
6/11Tue
multi-stopAir New Zealand
25h 22mSYD-BOI
$2,034
6/9Sun
multi-stop
31h 10mGEG-SYD
6/11Tue
multi-stop
27h 41mSYD-GEG
$2,222
6/9Sun
multi-stop
26h 00mGEG-SYD
6/11Tue
multi-stop
29h 36mSYD-GEG
$2,513
6/9Sun
multi-stop
25h 55mBOI-SYD
6/11Tue
multi-stop
20h 37mSYD-BOI
$2,618
6/9Sun
multi-stop
25h 37mGEG-SYD
6/11Tue
multi-stop
22h 25mSYD-GEG
$3,232
6/9Sun
multi-stopQantas Airways
32h 25mGEG-SYD
6/11Tue
multi-stopQantas Airways
21h 56mSYD-GEG
$3,371
6/9Sun
multi-stop
25h 37mGEG-SYD
6/11Tue
multi-stop
28h 19mSYD-GEG
$3,642
6/9Sun
multi-stop
30h 55mBOI-SYD
6/11Tue
multi-stop
58h 59mSYD-BOI
$5,012

Search by stops

Search by airline

Search by price

Flights to Sydney

Destination:

Sydney (SYD)Australia

Return flight deals:

Sydney - Idaho

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