EUR/IE
Find cheap flights to Great Falls, Montana in 2026/2027 from €844 This is the cheapest return flight found to Great Falls, Montana from Ireland on FlightsFinder on September 5th 2026 at 20:19. 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.
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These economy flights were found on FlightsFinder from Ireland 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 Ireland to Great Falls, Montana in the last few days. Prices subject to availability.
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According to our data, October is on average the cheapest time to book flights to Great Falls, Montana.
You can get flights from €844 return.
According to our data, December is on average the most expensive time to book flights to Great Falls, Montana.
A return flight could set you back more than €1,094.
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 €760 - €928.
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 9 hours 50 minutes and 4,205 miles (6,767 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
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.
7.7 °C
Sat, 12 Sep 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
Dublin, Ireland - Dublin International Airport (DUB) to Great Falls, Montana (GTF)
Distance:
4,205 miles (6,767 kilometres)
Average flight time (direct 9 hours 50 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Great Falls, Montana (GTF)
Distance:
4,154 miles (6,686 kilometres)
Average flight time (direct 9 hours 43 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Great Falls, Montana (GTF)
Distance:
4,104 miles (6,605 kilometres)
Average flight time (direct 9 hours 37 minutes)
Cork, Ireland - Cork International Airport (ORK) to Great Falls, Montana (GTF)
Distance:
4,207 miles (6,771 kilometres)
Average flight time (direct 9 hours 50 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Great Falls, Montana (GTF)
Distance:
4,159 miles (6,693 kilometres)
Average flight time (direct 9 hours 44 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Great Falls, Montana (GTF)
Distance:
4,068 miles (6,547 kilometres)
Average flight time (direct 9 hours 32 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Great Falls, Montana (GTF)
Distance:
4,236 miles (6,817 kilometres)
Average flight time (direct 9 hours 54 minutes)
From Dublin (DUB), Ireland to Great Falls, United States (GTF): €844
Depart: 01 Oct 2026 · Return: 09 Oct 2026 Price found 05 Sep 2026, 20:19
From Shannon (SNN), Ireland to Great Falls, United States (GTF): €1,075
Depart: 22 Oct 2026 · Return: 29 Oct 2026 Price found 07 Sep 2026, 16:55
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