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

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

How can I save money on flights from Sydney to Idaho 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Idaho?

Prices for flights from Sydney Kingsford Smith Airport to Idaho were last updated today.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Idaho?

The number of operators available for flights from Sydney Kingsford Smith Airport to Idaho is 1 as of November 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Idaho?

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 Sydney Kingsford Smith Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,517 Cheap Flights from Sydney to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Idaho

Return

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 09:43SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

40h 23m2 stops Vancouver Intl Denver Intl

06:30 - 08:20BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

32h 50m2 stops San Francisco Vancouver Intl

$1,540Air Canada

Tue, 30 Mar - Sat, 3 Apr

10:20 - 19:16SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

25h 56m2 stops Vancouver Intl San Francisco

06:30 - 08:20BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

32h 50m2 stops San Francisco Vancouver Intl

$1,552Air Canada

Tue, 30 Mar - Sat, 3 Apr

10:20 - 21:16SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

27h 56m2 stops Vancouver Intl Denver Intl

11:45 - 07:20BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 35m2 stops San Francisco Vancouver Intl

$1,854Air Canada

Tue, 30 Mar - Sat, 3 Apr

10:20 - 21:16SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

27h 56m2 stops Vancouver Intl Denver Intl

11:45 - 07:20BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 35m2 stops San Francisco Vancouver Intl

$1,860Air Canada

Tue, 30 Mar - Sat, 3 Apr

10:10 - 12:03SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl

14:14 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$2,050American Airlines

Tue, 30 Mar - Sat, 3 Apr

10:10 - 12:03SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl

14:14 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$2,055American Airlines

Tue, 30 Mar - Sat, 3 Apr

10:10 - 11:36SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 26m2 stops Los Angeles Dallas/Fort Worth

14:14 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$2,267American Airlines

Tue, 30 Mar - Sat, 3 Apr

10:10 - 11:36SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

42h 26m2 stops Los Angeles Dallas/Fort Worth

14:14 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

24h 41m1 stop Dallas/Fort Worth

$2,285American Airlines

Tue, 30 Mar - Sat, 3 Apr

11:20 - 19:16SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

24h 56m1 stop San Francisco

11:45 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 10m1 stop San Francisco

$2,404United Airlines

Tue, 30 Mar - Sat, 3 Apr

11:20 - 19:16SYD Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld

24h 56m1 stop San Francisco

11:45 - 06:55BOI Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith

27h 10m1 stop San Francisco

$2,417United Airlines

Tue, 30 Mar - Sat, 3 Apr

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Sydney to Idaho

Our best Air Canada deals on Sydney to Idaho flight tickets

Air Canada

30 Mar

SYD10:20Sydney Kingsford Smith

40h 23m

2 stops

BOI09:43Boise Air Term. Gowen Fld

3 Apr

BOI06:30Boise Air Term. Gowen Fld

32h 50m

2 stops

SYD08:20Sydney Kingsford Smith

$1,540

Air Canada

30 Mar

SYD10:20Sydney Kingsford Smith

25h 56m

2 stops

BOI19:16Boise Air Term. Gowen Fld

3 Apr

BOI06:30Boise Air Term. Gowen Fld

32h 50m

2 stops

SYD08:20Sydney Kingsford Smith

$1,552

Air Canada

30 Mar

SYD10:20Sydney Kingsford Smith

27h 56m

2 stops

BOI21:16Boise Air Term. Gowen Fld

3 Apr

BOI11:45Boise Air Term. Gowen Fld

27h 35m

2 stops

SYD07:20Sydney Kingsford Smith

$1,854

United Airlines flights from Sydney to Idaho

Our best United Airlines deals on Sydney to Idaho flight tickets

United Airlines

30 Mar

SYD11:20Sydney Kingsford Smith

24h 56m

1 stop

BOI19:16Boise Air Term. Gowen Fld

3 Apr

BOI11:45Boise Air Term. Gowen Fld

27h 10m

1 stop

SYD06:55Sydney Kingsford Smith

$2,404

United Airlines

30 Mar

SYD11:20Sydney Kingsford Smith

24h 56m

1 stop

BOI19:16Boise Air Term. Gowen Fld

3 Apr

BOI11:45Boise Air Term. Gowen Fld

27h 10m

1 stop

SYD06:55Sydney Kingsford Smith

$2,417

United Airlines

30 Mar

SYD11:20Sydney Kingsford Smith

24h 56m

1 stop

BOI19:16Boise Air Term. Gowen Fld

3 Apr

BOI11:45Boise Air Term. Gowen Fld

27h 10m

1 stop

SYD06:55Sydney Kingsford Smith

$2,423

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-09:43

2 stops40h 23m

Boise Air Term. Gowen Fld

Sat 3/4

06:30-08:20

2 stops32h 50m

$1,540

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-19:16

2 stops25h 56m

Boise Air Term. Gowen Fld

Sat 3/4

06:30-08:20

2 stops32h 50m

$1,552

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-21:16

2 stops27h 56m

Boise Air Term. Gowen Fld

Sat 3/4

11:45-07:20

2 stops27h 35m

$1,854

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-21:16

2 stops27h 56m

Boise Air Term. Gowen Fld

Sat 3/4

11:45-07:20

2 stops27h 35m

$1,860

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:10-12:03

2 stops42h 53m

Boise Air Term. Gowen Fld

Sat 3/4

14:14-06:55

1 stop24h 41m

$2,050

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:10-12:03

2 stops42h 53m

Boise Air Term. Gowen Fld

Sat 3/4

14:14-06:55

1 stop24h 41m

$2,055

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:10-11:36

2 stops42h 26m

Boise Air Term. Gowen Fld

Sat 3/4

14:14-06:55

1 stop24h 41m

$2,267

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:10-11:36

2 stops42h 26m

Boise Air Term. Gowen Fld

Sat 3/4

14:14-06:55

1 stop24h 41m

$2,285

Fastest return journey

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

11:20-19:16

1 stop24h 56m

Boise Air Term. Gowen Fld

Sat 3/4

11:45-06:55

1 stop27h 10m

$2,404

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 30/3

11:20-19:16

1 stop24h 56m

Boise Air Term. Gowen Fld

Sat 3/4

11:45-06:55

1 stop27h 10m

$2,417

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Sydney to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Idaho

Best price found	$1,540
Direct flights	None

The best flight deal from Sydney to Idaho found on momondo in the last 72 hours is $1,540

There are no direct flights from Sydney to Idaho. There are no popular flight routes from Sydney to Idaho.

Search flight deals

Frequently asked questions about flying from Sydney to Idaho

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Idaho?
Prices for flights from Sydney Kingsford Smith Airport to Idaho were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Idaho?
The number of operators available for flights from Sydney Kingsford Smith Airport to Idaho is 1 as of November 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Idaho?
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 Sydney Kingsford Smith Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sydney to Idaho

Compare and see reviews for airlines that fly from Sydney to Idaho with momondo

Airline	Rating	Free cancellation	Price
American Airlines	PriceFrom $995	Free cancellation	Rating 7.0 12,231 reviews		Search American Airlines flights

Frequently asked questions about flying from Sydney to Idaho

How do I get Price Alerts for flights from Sydney to Idaho?
Search flight deals from Sydney to Idaho. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Sydney to Idaho 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Idaho for you.

Can I find flights from Sydney to Idaho with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Idaho?

Once you have performed a search for Sydney to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Sydney and alert you when they change.