SYD

$558 Find Cheap Flights from Idaho to Sydney - Compare and Save

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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Idaho to Sydney

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Sydney

Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
1:26 pm - 6:25 am
GEG
-
SYD
23h 59m
2 stops
Multiple Airlines Logo
5:50 pm - 10:38 pm
SYD
-
GEG
21h 48m
1 stop
$1,043Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
6:25 am - 7:20 am
BOI
-
SYD
32h 55m
2 stops
Air Canada Logo
10:20 am - 9:34 am
SYD
-
BOI
40h 14m
2 stops
$1,050Air Canada
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
1:41 pm - 9:00 am
GEG
-
SYD
24h 19m
2 stops
Multiple Airlines Logo
9:25 pm - 10:56 pm
SYD
-
GEG
20h 31m
2 stops
$1,056Multiple Airlines
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
1:41 pm - 9:00 am
GEG
-
SYD
24h 19m
2 stops
Multiple Airlines Logo
2:05 pm - 8:55 pm
SYD
-
GEG
25h 50m
1 stop
$1,066Multiple Airlines
Sun, Aug 9 - Wed, Aug 12
Air Canada Logo
6:30 am - 7:20 am
BOI
-
SYD
32h 50m
2 stops
Air Canada Logo
9:20 am - 11:06 am
SYD
-
BOI
41h 46m
2 stops
$1,072Air Canada
Mon, Nov 2 - Wed, Nov 11
Qantas Airways Logo
5:05 pm - 9:00 am
GEG
-
SYD
20h 55m
1 stop
Qantas Airways Logo
2:05 pm - 8:55 pm
SYD
-
GEG
25h 50m
1 stop
$1,073Qantas Airways
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
6:44 am - 6:55 am
BOI
-
SYD
32h 11m
1 stop
American Airlines Logo
12:00 pm - 10:11 pm
SYD
-
BOI
26h 11m
1 stop
$1,092American Airlines
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
2:14 pm - 6:55 am
BOI
-
SYD
24h 41m
1 stop
United Airlines Logo
11:20 am - 2:10 pm
SYD
-
BOI
19h 50m
1 stop
$1,095United Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
12:12 pm - 6:55 am
BOI
-
SYD
26h 43m
1 stop
American Airlines Logo
9:10 am - 4:49 pm
SYD
-
BOI
23h 39m
2 stops
$1,096American Airlines
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
2:44 pm - 7:00 am
BOI
-
SYD
24h 16m
2 stops
United Airlines Logo
11:20 am - 2:10 pm
SYD
-
BOI
19h 50m
1 stop
$1,099United Airlines
Useful Info

Good to know

Low season

July

Cheapest flight

$558
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 33% increase in price.
Flight from Spokane 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.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Terrigal
Penrith
Katoomba
Coogee
Cronulla
Randwick
Lithgow
Charlestown
Swansea
Brooklyn
Newport

Everything you need to know for your flight to Sydney

Information on the airport you'll fly into in Sydney

Sydney (SYD)