AUD/AU
Find cheap flights to Great Falls, Montana in 2026/2027 from $2,422 This is the cheapest return flight found to Great Falls, Montana from Australia on FlightsFinder on June 12th 2026 at 15:02. 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 Great Falls, Montana from the most established flight comparison sites.
Fly to Great Falls, Montana and visit sites like C. M. Russell Museum, Giant Springs, Giant Springs State Park & The Lewis and Clark Interpretive Center.
1. Enter your search requirements for Great Falls, Montana
2. Compare the best Great Falls, Montana deals from top comparison engines
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These economy flights were found on FlightsFinder from Australia to Great Falls, Montana in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Australia to Great Falls, Montana in the last few days. Prices subject to availability.
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According to our data, July is on average the cheapest time to book flights to Great Falls, Montana.
You can get flights from $2,422 return.
According to our data, November is on average the most expensive time to book flights to Great Falls, Montana.
A return flight could set you back more than $2,994.
Nestled along the winding banks of the Missouri River, Great Falls, Montana offers a captivating blend of natural beauty and rich history. Known as the "Electric City" due to its hydroelectric dams harnessing the river's power, this vibrant community boasts stunning sights such as the majestic Great Falls of the Missouri. Outdoor enthusiasts will delight in the proximity to vast wilderness areas, perfect for hiking, fishing, and wildlife spotting. With its charming downtown area, fascinating museums, and welcoming locals, Great Falls is a hidden gem waiting to be explored by intrepid travelers seeking an authentic American experience.
A good price for a flight to Great Falls is $2180 - $2664.
The popular airports near Great Falls, Montana are Great Falls International Airport (GTF), Helena Regional Airport (HLN), Bozeman Yellowstone International Airport (BZN), and Missoula International Airport (MSO).
The flight to Great Falls, Montana (GTF) is roughly 18 hours 45 minutes and 8,220 miles (13,228 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Great Falls, Montana from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Great Falls, Montana.
Here is the average weather forecast in Great Falls, Montana by month:
• Jan: 2°C
• Feb: 4°C
• Mar: 8°C
• Apr: 13°C
• May: 18°C
• Jun: 23°C
• Jul: 29°C
• Aug: 28°C
• Sep: 21°C
• Oct: 14°C
• Nov: 6°C
• Dec: 1°C
The main airport in Great Falls, Montana is approximately 3 miles from the city center.
Typically, flights are cheapest to Great Falls, Montana 2 months before departure.
Studies show flights to Great Falls, Montana are typically cheaper on Tuesdays and Wednesdays.
14.5 °C
Sun, 14 Jun 2026
Average Temperature
2°C
Jan
4°C
Feb
8°C
Mar
13°C
Apr
18°C
May
23°C
Jun
29°C
Jul
28°C
Aug
21°C
Sep
14°C
Oct
6°C
Nov
1°C
Dec
Sydney, Australia - Kingsford Smith Airport (SYD) to Great Falls, Montana (GTF)
Distance:
8,220 miles (13,228 kilometres)
Average flight time (direct 18 hours 45 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Great Falls, Montana (GTF)
Distance:
7,833 miles (12,606 kilometres)
Average flight time (direct 17 hours 54 minutes)
Melbourne, Australia - All Airports (MEL) to Great Falls, Montana (GTF)
Distance:
8,658 miles (13,933 kilometres)
Average flight time (direct 19 hours 44 minutes)
Perth, Australia - Perth International Airport (PER) to Great Falls, Montana (GTF)
Distance:
9,751 miles (15,693 kilometres)
Average flight time (direct 22 hours 10 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Great Falls, Montana (GTF)
Distance:
7,669 miles (12,341 kilometres)
Average flight time (direct 17 hours 32 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Great Falls, Montana (GTF)
Distance:
8,828 miles (14,208 kilometres)
Average flight time (direct 20 hours 7 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Great Falls, Montana (GTF)
Distance:
8,137 miles (13,094 kilometres)
Average flight time (direct 18 hours 34 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Great Falls, Montana (GTF)
Distance:
7,852 miles (12,637 kilometres)
Average flight time (direct 17 hours 56 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Great Falls, Montana (GTF)
Distance:
7,737 miles (12,451 kilometres)
Average flight time (direct 17 hours 41 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Great Falls, Montana (GTF)
Distance:
8,144 miles (13,106 kilometres)
Average flight time (direct 18 hours 35 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Great Falls, Montana (GTF)
Distance:
8,406 miles (13,528 kilometres)
Average flight time (direct 19 hours 10 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Great Falls, Montana (GTF)
Distance:
8,139 miles (13,099 kilometres)
Average flight time (direct 18 hours 35 minutes)
Mackay, Australia - Mackay Airport (MKY) to Great Falls, Montana (GTF)
Distance:
7,717 miles (12,420 kilometres)
Average flight time (direct 17 hours 38 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Great Falls, Montana (GTF)
Distance:
8,750 miles (14,081 kilometres)
Average flight time (direct 19 hours 56 minutes)
Launceston, Australia - Launceston Airport (LST) to Great Falls, Montana (GTF)
Distance:
8,711 miles (14,020 kilometres)
Average flight time (direct 19 hours 51 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Great Falls, Montana (GTF)
Distance:
8,097 miles (13,030 kilometres)
Average flight time (direct 18 hours 29 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Great Falls, Montana (GTF)
Distance:
9,270 miles (14,918 kilometres)
Average flight time (direct 21 hours 5 minutes)
Karratha, Australia - Karratha Airport (KTA) to Great Falls, Montana (GTF)
Distance:
9,192 miles (14,793 kilometres)
Average flight time (direct 20 hours 55 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Great Falls, Montana (GTF)
Distance:
9,447 miles (15,203 kilometres)
Average flight time (direct 21 hours 29 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Great Falls, Montana (GTF)
Distance:
9,387 miles (15,107 kilometres)
Average flight time (direct 21 hours 21 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Great Falls, Montana (GTF)
Distance:
8,032 miles (12,927 kilometres)
Average flight time (direct 18 hours 20 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Great Falls, Montana (GTF)
Distance:
9,093 miles (14,633 kilometres)
Average flight time (direct 20 hours 42 minutes)
Canberra, Australia - Canberra Airport (CBR) to Great Falls, Montana (GTF)
Distance:
8,367 miles (13,465 kilometres)
Average flight time (direct 19 hours 5 minutes)
From Adelaide (ADL), Australia to Great Falls, United States (GTF): $2,422
Depart: 27 Jul 2026 · Return: 03 Aug 2026 Price found 12 Jun 2026, 15:02
From Melbourne (MEL), Australia to Great Falls, United States (GTF): $2,446
Depart: 29 Jul 2026 · Return: 05 Aug 2026 Price found 14 Jun 2026, 00:49
From Sydney (SYD), Australia to Great Falls, United States (GTF): $2,673
Depart: 22 Jul 2026 · Return: 29 Jul 2026 Price found 07 Jun 2026, 08:33
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