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$1,261 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
Air Canada
30 Mar
SYD
40h 23m
2 stops
BOI
3 Apr
BOI
32h 50m
2 stops
SYD
$1,540
Air Canada
30 Mar
SYD
25h 56m
2 stops
BOI
3 Apr
BOI
32h 50m
2 stops
SYD
$1,552
United Airlines
22 Apr
BNE
26h 44m
2 stops
BOI
26 Apr
BOI
22h 25m
1 stop
BNE
$1,738
United Airlines
22 Apr
BNE
33h 36m
2 stops
BOI
26 Apr
BOI
23h 47m
2 stops
BNE
$1,747
United Airlines
22 Apr
BNE
33h 36m
2 stops
BOI
26 Apr
BOI
23h 47m
2 stops
BNE
$1,751
Air Canada
30 Mar
SYD
27h 56m
2 stops
BOI
3 Apr
BOI
27h 35m
2 stops
SYD
$1,854
Air Canada
30 Mar
SYD
27h 56m
2 stops
BOI
3 Apr
BOI
27h 35m
2 stops
SYD
$1,860
Multiple Airlines
18 Nov
BNE
38h 32m
2 stops
BOI
25 Nov
BOI
48h 55m
2 stops
BNE
$2,022
American Airlines
30 Mar
SYD
42h 53m
2 stops
BOI
3 Apr
BOI
24h 41m
1 stop
SYD
$2,050
American Airlines
30 Mar
SYD
42h 53m
2 stops
BOI
3 Apr
BOI
24h 41m
1 stop
SYD
$2,055
American Airlines
30 Mar
SYD
42h 26m
2 stops
BOI
3 Apr
BOI
24h 41m
1 stop
SYD
$2,267
American Airlines
30 Mar
SYD
42h 26m
2 stops
BOI
3 Apr
BOI
24h 41m
1 stop
SYD
$2,285

Flights to Idaho Falls

Search all flight deals to Idaho Falls
American Airlines
15 Dec
SYD
28h 34m
2 stops
IDA
22 Dec
IDA
32h 45m
2 stops
SYD
$2,876
American Airlines
15 Dec
SYD
25h 44m
1 stop
IDA
22 Dec
IDA
23h 07m
1 stop
SYD
$3,187
Multiple Airlines
15 Dec
SYD
33h 37m
3 stops
IDA
22 Dec
IDA
35h 53m
2 stops
SYD
$3,628
Multiple Airlines
19 Nov
MCY
32h 51m
2 stops
IDA
16 Dec
IDA
33h 20m
2 stops
MCY
$3,748
Multiple Airlines
19 Nov
MCY
23h 54m
3 stops
IDA
16 Dec
IDA
31h 14m
2 stops
MCY
$8,147
Multiple Airlines
19 Nov
MCY
23h 54m
3 stops
IDA
16 Dec
IDA
36h 59m
3 stops
MCY
$8,345

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.
Air Canada Logo
10:20 - 09:43SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
40h 23m2 stops Vancouver Intl Denver Intl
Air Canada Logo
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
Air Canada Logo
10:20 - 19:16SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
25h 56m2 stops Vancouver Intl San Francisco
Air Canada Logo
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
United Airlines Logo
06:05 - 16:49BNE  Brisbane-BOI Boise Air Term. Gowen Fld
26h 44m2 stops Melbourne San Francisco
United Airlines Logo
16:05 - 06:30BOI  Boise Air Term. Gowen Fld-BNE Brisbane
22h 25m1 stop San Francisco
$1,738United Airlines
Thu, 22 Apr - Mon, 26 Apr
United Airlines Logo
06:05 - 23:41BNE  Brisbane-BOI Boise Air Term. Gowen Fld
33h 36m2 stops Melbourne San Francisco
United Airlines Logo
14:43 - 06:30BOI  Boise Air Term. Gowen Fld-BNE Brisbane
23h 47m2 stops Denver Intl San Francisco
$1,738United Airlines
Thu, 22 Apr - Mon, 26 Apr
United Airlines Logo
06:05 - 16:49BNE  Brisbane-BOI Boise Air Term. Gowen Fld
26h 44m2 stops Melbourne San Francisco
United Airlines Logo
16:05 - 06:30BOI  Boise Air Term. Gowen Fld-BNE Brisbane
22h 25m1 stop San Francisco
$1,747United Airlines
Thu, 22 Apr - Mon, 26 Apr
Air Canada Logo
10:20 - 21:16SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
27h 56m2 stops Vancouver Intl Denver Intl
Air Canada Logo
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
Air Canada Logo
10:20 - 21:16SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
27h 56m2 stops Vancouver Intl Denver Intl
Air Canada Logo
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
American Airlines Logo
10:10 - 12:03SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
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
American Airlines Logo
10:10 - 12:03SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
42h 53m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
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
American Airlines Logo
10:10 - 11:36SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
42h 26m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
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

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

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
Fastest return journey

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Thu 22/4

06:05-16:49

2 stops26h 44m

Boise Air Term. Gowen Fld

Mon 26/4

16:05-06:30

1 stop22h 25m

$1,738

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Thu 22/4

06:05-23:41

2 stops33h 36m

Boise Air Term. Gowen Fld

Mon 26/4

14:43-06:30

2 stops23h 47m

$1,738

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Thu 22/4

06:05-16:49

2 stops26h 44m

Boise Air Term. Gowen Fld

Mon 26/4

16:05-06:30

1 stop22h 25m

$1,747

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

$1,261

Best Round-Trip Price

$1,540

Fastest flight time

42h 00m
The best one-way flight price to Idaho from Australia in the last 5 days is $1,261 (Maroochydore Sunshine Coast to Idaho Falls Fanning Field).
Search Deals
The best return flight price to Idaho from Australia in the last 5 days is $1,540 (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 November 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.

An easier way to manage your Idaho trip

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Find better results for your trip to Idaho

Popular Flights to Idaho

Brisbane to Boise flightsfrom $1,738
Melbourne to Spokane flightsfrom $1,881
Brisbane to Spokane flightsfrom $3,038