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$799+ Cheap flights from Helena (HLN) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DUB
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Helena to Ireland

Keep the following information in mind while searching for Helena to Ireland flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$799
(Delta)
Provider with most accurate pricing for Helena-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Dublin flights.
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From Helena to Ireland
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Find flight deals from Helena to Ireland

Cheapest flights from Helena to Ireland
Explore the most affordable flight options available from Helena to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:45 amHLN - DUB
2 stops19h 00mDelta
Wed 5/2110:00 amDUB - HLN
2 stops19h 16mDelta
Deal found 3/30$799
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:12 pmHLN - DUB
2 stops33h 58mUnited Airlines
Wed 5/79:50 amDUB - HLN
2 stops18h 25mUnited Airlines
Deal found 3/30$809
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:29 pmHLN - DUB
1 stop33h 16mMultiple Airlines
Wed 5/213:20 pmDUB - HLN
1 stop31h 11mMultiple Airlines
Deal found 3/30$2,194

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Helena to Ireland that are best for you.

Fly from

Helena

Fly to

Ireland

Route

Depart

Return

Price

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 5/14

5:45 am-7:45 am

2 stops19h 00m

Dublin

Wed 5/21

10:00 am-10:16 pm

2 stops19h 16m

$799

HelenaDublin

HLN - DUB

HLNDUB

Helena

Mon 4/28

2:12 pm-7:10 am

2 stops33h 58m

Dublin

Wed 5/7

9:50 am-9:15 pm

2 stops18h 25m

$809

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 5/14

7:29 pm-11:45 am

1 stop33h 16m

Dublin

Wed 5/21

3:20 pm-3:31 pm

1 stop31h 11m

$2,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Helena to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Ireland

What is the cheapest month to book a flight from Helena to Ireland?

Currently, November is the cheapest month in which you can book a flight from Helena to Ireland (average of $509). Flying from Helena to Ireland in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Helena to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Ireland?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Ireland. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • Can I find deals for flights from Helena to Ireland that include hotel bookings?

    Yes. In addition to deals on Helena to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Ireland.

  • Can I find deals for business class flights from Helena to Ireland?

    Yes. Cheapflights offers flight deals from Helena to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Helena to Ireland (average of $509). Flying from Helena to Ireland in June is currently the most expensive (average of $1,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Helena to Ireland

Discover the top airline that operate flights from Helena to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$594Average$628FlexibilityNo cancel feeOn-time69%
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