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$1,502 Cheap flights to Idaho

1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Idaho

Find flights to these popular cities in Idaho from your nearest airport.

Flights to Boise

Search all flight deals to Boise
American Airlines
7 Nov
SYD
26h 14m
2 stops
BOI
14 Nov
BOI
24h 19m
2 stops
SYD
$1,502
Delta
7 Nov
SYD
22h 07m
1 stop
BOI
14 Nov
BOI
29h 35m
2 stops
SYD
$1,508
American Airlines
6 Nov
SYD
44h 13m
2 stops
BOI
10 Nov
BOI
22h 14m
1 stop
SYD
$1,568
American Airlines
6 Nov
SYD
41h 46m
1 stop
BOI
10 Nov
BOI
45h 44m
2 stops
SYD
$1,833
American Airlines
6 Nov
SYD
41h 46m
1 stop
BOI
10 Nov
BOI
45h 44m
2 stops
SYD
$1,836
American Airlines
6 Nov
SYD
41h 46m
1 stop
BOI
10 Nov
BOI
45h 44m
2 stops
SYD
$1,838
Air Canada
6 Nov
SYD
29h 39m
2 stops
BOI
10 Nov
BOI
34h 35m
2 stops
SYD
$1,927
Air Canada
6 Nov
SYD
44h 25m
2 stops
BOI
10 Nov
BOI
45h 51m
2 stops
SYD
$1,931
Air Canada
6 Nov
SYD
44h 25m
2 stops
BOI
10 Nov
BOI
45h 51m
2 stops
SYD
$1,934
Air Canada
6 Nov
SYD
44h 25m
2 stops
BOI
10 Nov
BOI
45h 51m
2 stops
SYD
$1,935
American Airlines
6 Nov
SYD
44h 13m
2 stops
BOI
10 Nov
BOI
22h 14m
1 stop
SYD
$2,219
Multiple Airlines
7 Jan
SYD
17h 35m
1 stop
BOI
10 Mar
BOI
34h 45m
2 stops
SYD
$2,713

Find the cheapest flights from Australia to Idaho

Recent return flight deals from Australia to Idaho

Enter your travel dates to find the best prices.
American Airlines Logo
11:10 - 19:24SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
26h 14m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
14:41 - 09:00BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
24h 19m2 stops Dallas/Fort Worth Los Angeles
$1,502American Airlines
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
10:40 - 23:04SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
30h 24m1 stop Los Angeles
Delta Logo
16:10 - 08:30BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 20m1 stop Los Angeles
$1,508Delta
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
10:40 - 14:47SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
22h 07m1 stop Los Angeles
Delta Logo
08:55 - 08:30BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
29h 35m2 stops Seattle/Tacoma Intl Los Angeles
$1,508Delta
Sat, 7 Nov - Sat, 14 Nov
American Airlines Logo
11:10 - 13:23SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 13m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
14:41 - 06:55BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 14m1 stop Dallas/Fort Worth
$1,568American Airlines
Fri, 6 Nov - Tue, 10 Nov
American Airlines Logo
14:05 - 13:51SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
41h 46m1 stop Dallas/Fort Worth
American Airlines Logo
14:41 - 06:25BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 44m2 stops Dallas/Fort Worth Los Angeles
$1,833American Airlines
Fri, 6 Nov - Tue, 10 Nov
American Airlines Logo
14:05 - 13:51SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
41h 46m1 stop Dallas/Fort Worth
American Airlines Logo
14:41 - 06:25BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 44m2 stops Dallas/Fort Worth Los Angeles
$1,836American Airlines
Fri, 6 Nov - Tue, 10 Nov
American Airlines Logo
14:05 - 13:51SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
41h 46m1 stop Dallas/Fort Worth
American Airlines Logo
14:41 - 06:25BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 44m2 stops Dallas/Fort Worth Los Angeles
$1,838American Airlines
Fri, 6 Nov - Tue, 10 Nov
Air Canada Logo
11:20 - 22:59SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
29h 39m2 stops Vancouver Intl Denver Intl
Air Canada Logo
05:00 - 09:35BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
34h 35m2 stops Denver Intl Vancouver Intl
$1,927Air Canada
Fri, 6 Nov - Tue, 10 Nov
Air Canada Logo
11:20 - 13:45SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 25m2 stops Vancouver Intl Denver Intl
Air Canada Logo
17:44 - 09:35BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 51m2 stops Denver Intl Vancouver Intl
$1,931Air Canada
Fri, 6 Nov - Tue, 10 Nov
Air Canada Logo
11:20 - 13:45SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 25m2 stops Vancouver Intl Denver Intl
Air Canada Logo
17:44 - 09:35BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 51m2 stops Denver Intl Vancouver Intl
$1,934Air Canada
Fri, 6 Nov - Tue, 10 Nov

momondo Fare Finder

 
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Sat 7/11

11:10-19:24

2 stops26h 14m

Boise Air Term. Gowen Fld

Sat 14/11

14:41-09:00

2 stops24h 19m

$1,502

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Sat 7/11

10:40-23:04

1 stop30h 24m

Boise Air Term. Gowen Fld

Sat 14/11

16:10-08:30

1 stop22h 20m

$1,508

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Sat 7/11

10:40-14:47

1 stop22h 07m

Boise Air Term. Gowen Fld

Sat 14/11

08:55-08:30

2 stops29h 35m

$1,508

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:10-13:23

2 stops44h 13m

Boise Air Term. Gowen Fld

Tue 10/11

14:41-06:55

1 stop22h 14m

$1,568

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

14:05-13:51

1 stop41h 46m

Boise Air Term. Gowen Fld

Tue 10/11

14:41-06:25

2 stops45h 44m

$1,833

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

14:05-13:51

1 stop41h 46m

Boise Air Term. Gowen Fld

Tue 10/11

14:41-06:25

2 stops45h 44m

$1,836

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

14:05-13:51

1 stop41h 46m

Boise Air Term. Gowen Fld

Tue 10/11

14:41-06:25

2 stops45h 44m

$1,838

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:20-22:59

2 stops29h 39m

Boise Air Term. Gowen Fld

Tue 10/11

05:00-09:35

2 stops34h 35m

$1,927

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:20-13:45

2 stops44h 25m

Boise Air Term. Gowen Fld

Tue 10/11

17:44-09:35

2 stops45h 51m

$1,931

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:20-13:45

2 stops44h 25m

Boise Air Term. Gowen Fld

Tue 10/11

17:44-09:35

2 stops45h 51m

$1,934

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Cheapest flights to cities in Idaho

Click on the cities below to find out when it's cheapest to fly to Idaho from Australia
Boise
Boise

Cheap Idaho flight deals and tips

Summary info about Idaho flight prices, duration and airlines

Best One-Way Price

$2,383

Best Round-Trip Price

$1,502

Fastest flight time

42h 00m
The best one-way flight price to Idaho from Australia in the last 5 days is $2,383 (Brisbane to Boise Air Term. Gowen Fld).
Search Deals
The best return flight price to Idaho from Australia in the last 5 days is $1,502 (Sydney Kingsford Smith to Boise Air Term. Gowen Fld).
Search Deals
The fastest flight to Idaho from Australia takes 42h 00m (Brisbane to Boise Air Term. Gowen Fld).
Search Deals

Frequently asked questions about flying to Idaho

What is the best airport to fly into to visit Boise?

98% of momondo users visit Boise more often than any other city in Idaho. When travelling to Boise, typically the most convenient airport to fly into is Boise Airport.

What is the weather like in Idaho?

Idaho typically has a temperature range from -1 °C(December) to 24 °C(July). Those looking to avoid rain and/or snow while visiting Idaho should plan their trip in August, July, or September, as these months are relatively less likely to have precipitation.

When did momondo last update prices for flights to Idaho?

Prices for flights to Idaho refresh daily.

How many operators does momondo search for flights to Idaho?

The number of operators available for flights to Idaho is 2 as of October 2026.

How old do you have to be to fly to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. All flights to Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Idaho?

Once all potential Idaho flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight 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 and alert you when they change.

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Find better results for your trip to Idaho

Popular Flights to Idaho

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