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Find cheap flights to Helena, Montana in 2026/2027 from €850 This is the cheapest return flight found to Helena, Montana from Ireland on FlightsFinder on September 4th 2026 at 17:16. 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 Helena, Montana from the most established flight comparison sites.
Fly to Helena, Montana and visit sites like Montana State Capitol, Cathedral of Saint Helena, Mount Helena & Holter Museum of Art.
1. Enter your search requirements for Helena, Montana
2. Compare the best Helena, Montana deals from top comparison engines
3. Book your Helena, Montana flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Helena, Montana in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Helena, Montana 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 Helena, Montana.
You can get flights from €850 return.
According to our data, March is on average the most expensive time to book flights to Helena, Montana.
A return flight could set you back more than €1,129.
Nestled in the picturesque Rocky Mountains, Helena, Montana is a charming city rich in history and natural beauty. The state capital offers visitors a perfect blend of outdoor adventures and cultural experiences. Discover the fascinating past of Montana at the Montana Historical Society Museum or explore the stunning landscapes of the surrounding area through hiking, fishing or boating on the nearby lakes. Helena is also known for its vibrant arts scene, local breweries, and welcoming community. Whether you are seeking relaxation in nature or an immersive cultural experience, Helena has something to offer every type of traveler.
A good price for a flight to Helena is €765 - €935.
Some popular airports near Helena, Montana include Helena Regional Airport (HLN), Bozeman Yellowstone International Airport (BZN), and Great Falls International Airport (GTF).
The flight to Helena, Montana (HLN) is roughly 9 hours 59 minutes and 4,269 miles (6,871 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Helena, Montana from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Helena, Montana.
Here is the average weather forecast in Helena, Montana by month:
• Jan: 1°C
• Feb: 4°C
• Mar: 9°C
• Apr: 14°C
• May: 20°C
• Jun: 24°C
• Jul: 30°C
• Aug: 29°C
• Sep: 23°C
• Oct: 15°C
• Nov: 6°C
• Dec: -0°C
The Helena Regional Airport is located approximately 3 miles from the city center of Helena, Montana.
Typically, flights are cheapest to Helena, Montana 2 months before departure.
Studies show flights to Helena, Montana are typically cheaper on Tuesdays and Wednesdays.
7.2 °C
Sat, 12 Sep 2026
Average Temperature
1°C
Jan
4°C
Feb
9°C
Mar
14°C
Apr
20°C
May
24°C
Jun
30°C
Jul
29°C
Aug
23°C
Sep
15°C
Oct
6°C
Nov
-0°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Helena, Montana (HLN)
Distance:
4,269 miles (6,871 kilometres)
Average flight time (direct 9 hours 59 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Helena, Montana (HLN)
Distance:
4,218 miles (6,789 kilometres)
Average flight time (direct 9 hours 52 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Helena, Montana (HLN)
Distance:
4,168 miles (6,708 kilometres)
Average flight time (direct 9 hours 45 minutes)
Cork, Ireland - Cork International Airport (ORK) to Helena, Montana (HLN)
Distance:
4,271 miles (6,873 kilometres)
Average flight time (direct 9 hours 59 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Helena, Montana (HLN)
Distance:
4,222 miles (6,795 kilometres)
Average flight time (direct 9 hours 52 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Helena, Montana (HLN)
Distance:
4,133 miles (6,652 kilometres)
Average flight time (direct 9 hours 41 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Helena, Montana (HLN)
Distance:
4,300 miles (6,921 kilometres)
Average flight time (direct 10 hours 3 minutes)
From Dublin (DUB), Ireland to Helena, United States (HLN): €850
Depart: 11 May 2027 · Return: 25 May 2027 Price found 04 Sep 2026, 17:16
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