AUD/AU
Find cheap flights to Idaho in 2026/2027 from $1,705 This is the cheapest return flight found to Idaho from Australia on FlightsFinder on January 24th 2026 at 12:31. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Idaho from the most established flight comparison sites.
Fly to Idaho and visit sites like Craters of the Moon National Monument & Preserve, Shoshone Falls Park, Oregon Trail & Silverwood Theme Park.
1. Enter your search requirements for Idaho
2. Compare the best Idaho deals from top comparison engines
3. Book your Idaho flight at the cheapest price
These economy flights were found on FlightsFinder from Australia to Idaho in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Australia to Idaho in the last few days. Prices subject to availability.
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According to our data, May is on average the cheapest time to book flights to Idaho.
You can get flights from $1,705 return.
According to our data, March is on average the most expensive time to book flights to Idaho.
A return flight could set you back more than $2,338.
Nestled in the rugged beauty of the Pacific Northwest, Idaho offers a unique blend of outdoor adventure, vibrant culture, and rich history. Known for its stunning natural landscapes, including the majestic Sawtooth Mountains and the winding Snake River, Idaho beckons outdoor enthusiasts with a myriad of activities such as hiking, skiing, and rafting. Explore charming small towns like Boise and Coeur d'Alene, where local charm meets modern amenities. Discover the state's rich Native American heritage and pioneer history at museums and historic sites scattered throughout the region. Whether seeking thrilling adventures or tranquil moments in nature, Idaho promises a truly unforgettable experience.
A good price for a flight to Idaho Falls is $1535 - $1876.
The popular airports near the city of Idaho include Boise Airport (BOI), Idaho Falls Regional Airport (IDA), and Friedman Memorial Airport (SUN).
The flight to Idaho (IDA) is roughly 18 hours 28 minutes and 8,089 miles (13,019 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Idaho from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Idaho.
Here is the average weather forecast in Idaho by month:
• Jan: -1°C
• Feb: 3°C
• Mar: 9°C
• Apr: 15°C
• May: 20°C
• Jun: 25°C
• Jul: 30°C
• Aug: 30°C
• Sep: 24°C
• Oct: 16°C
• Nov: 6°C
• Dec: -0°C
The main airport in Idaho, Boise Airport (BOI), is approximately 4 miles from the city center.
Typically, flights are cheapest to Idaho 2 months before departure.
Studies show flights to Idaho are typically cheaper on Tuesdays and Wednesdays.
-6.9 °C
Wed, 28 Jan 2026
Average Temperature
-1°C
Jan
3°C
Feb
9°C
Mar
15°C
Apr
20°C
May
25°C
Jun
30°C
Jul
30°C
Aug
24°C
Sep
16°C
Oct
6°C
Nov
-0°C
Dec
Select a City Below to see the Cheapest Flights to Idaho:
Idaho Falls, Idaho | Boise, Idaho | Pocatello, Idaho | Lewiston, Idaho
Sydney, Australia - Kingsford Smith Airport (SYD) to Idaho (IDA)
Distance:
8,089 miles (13,019 kilometres)
Average flight time (direct 18 hours 28 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Idaho (IDA)
Distance:
7,722 miles (12,427 kilometres)
Average flight time (direct 17 hours 39 minutes)
Melbourne, Australia - All Airports (MEL) to Idaho (IDA)
Distance:
8,527 miles (13,724 kilometres)
Average flight time (direct 19 hours 26 minutes)
Perth, Australia - Perth International Airport (PER) to Idaho (IDA)
Distance:
9,733 miles (15,664 kilometres)
Average flight time (direct 22 hours 7 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Idaho (IDA)
Distance:
7,618 miles (12,261 kilometres)
Average flight time (direct 17 hours 25 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Idaho (IDA)
Distance:
8,726 miles (14,042 kilometres)
Average flight time (direct 19 hours 53 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Idaho (IDA)
Distance:
8,156 miles (13,126 kilometres)
Average flight time (direct 18 hours 37 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Idaho (IDA)
Distance:
7,737 miles (12,452 kilometres)
Average flight time (direct 17 hours 41 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Idaho (IDA)
Distance:
7,675 miles (12,351 kilometres)
Average flight time (direct 17 hours 33 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Idaho (IDA)
Distance:
8,100 miles (13,036 kilometres)
Average flight time (direct 18 hours 30 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Idaho (IDA)
Distance:
8,420 miles (13,551 kilometres)
Average flight time (direct 19 hours 12 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Idaho (IDA)
Distance:
8,012 miles (12,894 kilometres)
Average flight time (direct 18 hours 18 minutes)
Mackay, Australia - Mackay Airport (MKY) to Idaho (IDA)
Distance:
7,640 miles (12,296 kilometres)
Average flight time (direct 17 hours 28 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Idaho (IDA)
Distance:
8,592 miles (13,828 kilometres)
Average flight time (direct 19 hours 35 minutes)
Launceston, Australia - Launceston Airport (LST) to Idaho (IDA)
Distance:
8,560 miles (13,776 kilometres)
Average flight time (direct 19 hours 31 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Idaho (IDA)
Distance:
8,049 miles (12,954 kilometres)
Average flight time (direct 18 hours 23 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Idaho (IDA)
Distance:
9,294 miles (14,958 kilometres)
Average flight time (direct 21 hours 9 minutes)
Karratha, Australia - Karratha Airport (KTA) to Idaho (IDA)
Distance:
9,233 miles (14,858 kilometres)
Average flight time (direct 21 hours 1 minute)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Idaho (IDA)
Distance:
9,416 miles (15,154 kilometres)
Average flight time (direct 21 hours 25 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Idaho (IDA)
Distance:
9,432 miles (15,179 kilometres)
Average flight time (direct 21 hours 27 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Idaho (IDA)
Distance:
7,907 miles (12,725 kilometres)
Average flight time (direct 18 hours 4 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Idaho (IDA)
Distance:
9,127 miles (14,688 kilometres)
Average flight time (direct 20 hours 46 minutes)
Canberra, Australia - Canberra Airport (CBR) to Idaho (IDA)
Distance:
8,236 miles (13,254 kilometres)
Average flight time (direct 18 hours 48 minutes)
From Brisbane (BNE), Australia to Idaho Falls, United States (IDA): $1,705
Depart: 04 May 2026 · Return: 18 May 2026 Price found 24 Jan 2026, 12:31
From Sydney (SYD), Australia to Idaho Falls, United States (IDA): $2,238
Depart: 06 Jul 2026 · Return: 13 Jul 2026 Price found 26 Jan 2026, 07:07
From Melbourne (MEL), Australia to Idaho Falls, United States (IDA): $2,302
Depart: 05 Jul 2026 · Return: 11 Jul 2026 Price found 26 Jan 2026, 13:56
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