Which airports can I use when flying from Helena to Dublin?

Flights from Helena to Dublin usually depart from Helena (HLN) and arrive at Dublin (DUB).

Can I save money by using flexible dates for flights from Helena to Dublin?

Yes. Flexible dates can save you up to 42% on flights from Helena to Dublin. Friday is the cheapest departure day at €447 return on average, while Wednesday is the most expensive at €770, a difference of €323. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Dublin?

Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

Do I need a passport to fly from Helena to Dublin?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Helena to Dublin changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €680 to €5,479. That means the highest observed fare was about 8x higher than the lowest one.

What is the time difference between Helena and Dublin?

Dublin is 6 hours ahead of Helena (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Dublin Airport (DUB)?

Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around €28 for economy cars. Top options include: • Budget • Sixt • Easirent • Europcar • Thrifty

How much is a return flight from Helena to Dublin?

Return flights from Helena to Dublin typically range from €447 to €770. The lowest price found in the past 5 days was €680 on United Airlines.

Which airline is the cheapest to fly from Helena to Dublin?

United Airlines (€680) and Air France (€762) are the cheapest airlines to fly return from Helena to Dublin according to KAYAK data over the last 5 days.

€680 CHEAP FLIGHTS from Helena to Dublin (HLN - DUB)

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Cheapest return flight

€680

Typical prices: €447-€770

United Airlines

Wed 11/4Wed 18/4

HLN - DUB • 2 stops

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Flight Deals

Cheap Flights from Helena to Dublin (HLN-DUB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Helena to Dublin

Sun, 11 Apr - Sun, 18 Apr

07:00 - 07:30HLN Helena-DUB Dublin

17h 30m2 stops Denver Intl Newark

09:50 - 20:59DUB Dublin-HLN Helena

42h 09m2 stops Toronto Pearson Intl Denver Intl

€680United Airlines

2 days ago

Tue, 23 Mar - Sun, 4 Apr

14:30 - 09:55HLN Helena-DUB Dublin

37h 25m2 stops Denver Intl Newark

09:50 - 13:27DUB Dublin-HLN Helena

58h 37m2 stops Toronto Pearson Intl Denver Intl

€694United Airlines

3+ days ago

Sun, 6 Dec - Mon, 14 Dec

13:10 - 14:25HLN Helena-DUB Dublin

18h 15m2 stops Salt Lake City Paris Charles de Gaulle

09:55 - 22:32DUB Dublin-HLN Helena

43h 37m2 stops Minneapolis St Paul Salt Lake City

€762Air France

1 day ago

Tue, 15 Dec - Tue, 22 Dec

06:20 - 09:55HLN Helena-DUB Dublin

20h 35m2 stops Denver Intl Newark

12:05 - 21:37DUB Dublin-HLN Helena

16h 32m2 stops Washington, D.C. Dulles Intl Denver Intl

€768United Airlines

10 hours ago

Mon, 14 Dec - Mon, 21 Dec

06:20 - 10:20HLN Helena-DUB Dublin

21h 00m2 stops Denver Intl Washington, D.C. Dulles Intl

12:05 - 21:37DUB Dublin-HLN Helena

16h 32m2 stops Washington, D.C. Dulles Intl Denver Intl

€813United Airlines

10 hours ago

Sun, 17 Jan - Thu, 21 Jan

06:15 - 07:30HLN Helena-DUB Dublin

18h 15m2 stops Denver Intl Newark

09:00 - 13:40DUB Dublin-HLN Helena

35h 40m2 stops Toronto Pearson Intl Denver Intl

€1,048United Airlines

2 days ago

Tue, 15 Dec - Tue, 22 Dec

07:03 - 11:45HLN Helena-DUB Dublin

21h 42m3 stops Salt Lake City Newark Kastrup Copenhagen

19:05 - 22:26DUB Dublin-HLN Helena

58h 21m3 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson Salt Lake City

€2,210Multiple Airlines

10 hours ago

Tue, 23 Mar - Sun, 4 Apr

07:00 - 11:45HLN Helena-DUB Dublin

22h 45m3 stops Salt Lake City New York John F Kennedy Intl Kastrup Copenhagen

10:15 - 12:24DUB Dublin-HLN Helena

33h 09m3 stops Kastrup Copenhagen Los Angeles Salt Lake City

€2,780Multiple Airlines

3+ days ago

Tue, 15 Dec - Tue, 22 Dec

06:20 - 07:30HLN Helena-DUB Dublin

18h 10m3 stops Denver Intl Cleveland Hopkins Intl Newark

10:40 - 21:37DUB Dublin-HLN Helena

17h 57m2 stops Chicago O'Hare Intl Denver Intl

€4,644United Airlines

10 hours ago

Mon, 14 Dec - Mon, 21 Dec

07:03 - 11:45HLN Helena-DUB Dublin

21h 42m3 stops Salt Lake City Newark Kastrup Copenhagen

19:05 - 12:30DUB Dublin-HLN Helena

48h 25m3 stops Kastrup Copenhagen Newark Salt Lake City

€4,672Multiple Airlines

10 hours ago

Booking Insights

Price, demand, and travel trends for Helena to Dublin flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Helena to Dublin? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Helena to Dublin departing in April.

Find deals

Cheapest flight	€680

Return flight from Helena to Dublin

When to book flights from Helena to Dublin

Are your dates flexible? Find out the best times to travel from Helena to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Helena to Dublin?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Helena to Dublin changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €680 to €5,479. That means the highest observed fare was about 8x higher than the lowest one.
Which car hire options are available at Dublin Airport (DUB)?
Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around €28 for economy cars. Top options include:

• Budget
• Sixt
• Easirent
• Europcar
• Thrifty
Which airports can I use when flying from Helena to Dublin?
Flights from Helena to Dublin usually depart from Helena (HLN) and arrive at Dublin (DUB).
Can I save money by using flexible dates for flights from Helena to Dublin?
Yes. Flexible dates can save you up to 42% on flights from Helena to Dublin. Friday is the cheapest departure day at €447 return on average, while Wednesday is the most expensive at €770, a difference of €323.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Helena and Dublin?
Dublin is 6 hours ahead of Helena (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Dublin?
Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average €447, about €323 less than Wednesday fares (42% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

• Clayton Hotel Dublin Airport
• Maldron Hotel Dublin Airport
• Metro Hotel Dublin Airport

More options for your flight from Helena to Dublin

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HLN - DUB

€680 Find Cheap Flights from Helena to Dublin – Compare and Save

Everything you should know

Cheap Flights from Helena to Dublin (HLN-DUB)

Recent return flight deals from Helena to Dublin

Recent one-way flight deals from Helena to Dublin

Price, demand, and travel trends for Helena to Dublin flights

How much is a return flight from Helena to Dublin?

Which airline is the cheapest to fly from Helena to Dublin?

Key details for Helena to Dublin flights

Cheapest flight

When to book flights from Helena to Dublin

Your Helena to Dublin flight questions, answered

Your guide to booking Helena to Dublin flights

More options for your flight from Helena to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Helena to Dublin

Flights from domestic origins to Dublin

Flights to other popular destinations