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$1,537 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
30h 21m
2 stops
BOI
3 Apr
BOI
24h 37m
2 stops
SYD
$1,537
Air Canada
30 Mar
SYD
30h 21m
2 stops
BOI
3 Apr
BOI
24h 37m
2 stops
SYD
$1,540
Qantas Airways
18 Nov
BNE
32h 57m
2 stops
BOI
25 Nov
BOI
46h 41m
2 stops
BNE
$1,558
Air Canada
20 Apr
BNE
27h 15m
2 stops
BOI
27 Apr
BOI
27h 20m
2 stops
BNE
$1,607
Multiple Airlines
19 Apr
BNE
25h 16m
2 stops
BOI
26 Apr
BOI
47h 05m
2 stops
BNE
$1,618
Multiple Airlines
26 Apr
BNE
24h 11m
2 stops
BOI
3 May
BOI
23h 05m
2 stops
BNE
$1,620
United Airlines
20 Apr
BNE
20h 26m
1 stop
BOI
27 Apr
BOI
55h 30m
2 stops
BNE
$1,624
Air Canada
20 Apr
BNE
38h 31m
3 stops
BOI
27 Apr
BOI
27h 20m
2 stops
BNE
$1,637
United Airlines
26 Apr
BNE
31h 10m
2 stops
BOI
3 May
BOI
30h 10m
1 stop
BNE
$1,665
United Airlines
22 Apr
BNE
26h 44m
2 stops
BOI
26 Apr
BOI
22h 25m
1 stop
BNE
$1,735
United Airlines
22 Apr
BNE
26h 44m
2 stops
BOI
26 Apr
BOI
22h 25m
1 stop
BNE
$1,736
United Airlines
22 Apr
BNE
33h 36m
2 stops
BOI
26 Apr
BOI
23h 47m
2 stops
BNE
$1,738

Flights to Idaho Falls

Search all flight deals to Idaho Falls
Multiple Airlines
19 Nov
MCY
62h 13m
2 stops
IDA
16 Dec
IDA
43h 25m
2 stops
MCY
$3,054
United Airlines
16 Nov
BNE
26h 49m
2 stops
IDA
14 Dec
IDA
46h 20m
2 stops
BNE
$3,255
United Airlines
20 Nov
BNE
21h 18m
2 stops
IDA
13 Dec
IDA
23h 50m
2 stops
BNE
$3,330
United Airlines
16 Nov
BNE
21h 18m
2 stops
IDA
18 Dec
IDA
31h 30m
2 stops
BNE
$3,988
United Airlines
20 Nov
BNE
21h 18m
2 stops
IDA
18 Dec
IDA
31h 30m
2 stops
BNE
$4,063
United Airlines
16 Nov
BNE
21h 18m
2 stops
IDA
16 Dec
IDA
22h 20m
2 stops
BNE
$4,887
Multiple Airlines
19 Nov
MCY
23h 54m
3 stops
IDA
16 Dec
IDA
29h 56m
3 stops
MCY
$8,540
Multiple Airlines
19 Nov
MCY
23h 54m
3 stops
IDA
16 Dec
IDA
34h 25m
2 stops
MCY
$8,555

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 - 23:41SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
30h 21m2 stops Vancouver Intl San Francisco
Air Canada Logo
14:43 - 07:20BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
24h 37m2 stops Denver Intl Vancouver Intl
$1,537Air 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
$1,540Air Canada
Tue, 30 Mar - Sat, 3 Apr
Air Canada Logo
10:20 - 23:41SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
30h 21m2 stops Vancouver Intl San Francisco
Air Canada Logo
14:43 - 07:20BOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
24h 37m2 stops Denver Intl Vancouver Intl
$1,540Air Canada
Tue, 30 Mar - Sat, 3 Apr
Qantas Airways Logo
06:45 - 22:42BNE  Brisbane-BOI Boise Air Term. Gowen Fld
32h 57m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
06:44 - 22:25BOI  Boise Air Term. Gowen Fld-BNE Brisbane
46h 41m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$1,559Qantas Airways
Wed, 18 Nov - Wed, 25 Nov
United Airlines Logo
10:30 - 14:56BNE  Brisbane-BOI Boise Air Term. Gowen Fld
20h 26m1 stop San Francisco
United Airlines Logo
07:00 - 06:30BOI  Boise Air Term. Gowen Fld-BNE Brisbane
55h 30m2 stops Denver Intl San Francisco
$1,624United Airlines
Tue, 20 Apr - Tue, 27 Apr
United Airlines Logo
06:05 - 21:15BNE  Brisbane-BOI Boise Air Term. Gowen Fld
31h 10m2 stops Melbourne San Francisco
United Airlines Logo
08:20 - 06:30BOI  Boise Air Term. Gowen Fld-BNE Brisbane
30h 10m1 stop San Francisco
$1,665United Airlines
Mon, 26 Apr - Mon, 3 May
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
$1,735United Airlines
Thu, 22 Apr - Mon, 26 Apr
American Airlines Logo
10:20 - 12:03SYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
42h 43m2 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
$1,999American 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
$2,036American 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
$2,040American 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

10:20-23:41

2 stops30h 21m

Boise Air Term. Gowen Fld

Sat 3/4

14:43-07:20

2 stops24h 37m

$1,537

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

$1,540

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-23:41

2 stops30h 21m

Boise Air Term. Gowen Fld

Sat 3/4

14:43-07:20

2 stops24h 37m

$1,540

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Wed 18/11

06:45-22:42

2 stops32h 57m

Boise Air Term. Gowen Fld

Wed 25/11

06:44-22:25

2 stops46h 41m

$1,558

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Tue 20/4

10:30-14:56

1 stop20h 26m

Boise Air Term. Gowen Fld

Tue 27/4

07:00-06:30

2 stops55h 30m

$1,624

BrisbaneBoise

BNE Brisbane - BOI Boise Air Term. Gowen Fld

BNEBOI

Brisbane

Mon 26/4

06:05-21:15

2 stops31h 10m

Boise Air Term. Gowen Fld

Mon 3/5

08:20-06:30

1 stop30h 10m

$1,665
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

$1,735

SydneyBoise

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

SYDBOI

Sydney Kingsford Smith

Tue 30/3

10:20-12:03

2 stops42h 43m

Boise Air Term. Gowen Fld

Sat 3/4

14:14-06:55

1 stop24h 41m

$1,999

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

$2,036

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

$2,040

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

$2,287

Best Round-Trip Price

$1,537

Fastest flight time

42h 00m
The best one-way flight price to Idaho from Australia in the last 5 days is $2,287 (Brisbane to Boise Air Term. Gowen Fld).
Search Deals
The best return flight price to Idaho from Australia in the last 5 days is $1,537 (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.

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 $1,558
Melbourne to Spokane flightsfrom $2,682
Brisbane to Spokane flightsfrom $3,037