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. Being flexible with your travel dates can save you up to 69% on the Helena to Dublin route. Friday is the cheapest departure day at €433 return on average, while Tuesday is the most expensive at €1,368, a difference of €935. KAYAK's flexible dates feature shows options up to 3 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 Dublin City Centre, Bord Gáis Energy Theatre, and 3Olympia Theatre. 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 €518 to €2,968. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between Helena and Dublin?

Dublin is 7 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 €3 for economy cars. Top options include: • Budget • Sixt • Easirent • Europcar • Thrifty

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

Delta (€518) offered the cheapest return ticket from Helena to Dublin in the last 5 days.

€518 CHEAP FLIGHTS from Helena to Dublin (HLN - DUB)

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Cheapest return flight

€518

Typical prices: €432-€1,264

Delta

Sun 2/12Sat 8/12

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

Last minute

Recent return flight deals from Helena to Dublin

Wed, 2 Dec - Tue, 8 Dec

07:03 - 07:55HLN Helena-DUB Dublin

17h 52m2 stops Salt Lake City Minneapolis St Paul

09:40 - 12:30DUB Dublin-HLN Helena

33h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City

€518Delta

Tue, 12 Jan - Tue, 19 Jan

05:45 - 08:45HLN Helena-DUB Dublin

20h 00m2 stops Salt Lake City New York John F Kennedy Intl

10:45 - 22:41DUB Dublin-HLN Helena

18h 56m2 stops New York John F Kennedy Intl Salt Lake City

€522Delta

Tue, 1 Dec - Thu, 10 Dec

13:10 - 07:55HLN Helena-DUB Dublin

35h 45m2 stops Salt Lake City Minneapolis St Paul

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

19h 37m2 stops Minneapolis St Paul Salt Lake City

€527Delta

Sat, 5 Dec - Wed, 16 Dec

13:10 - 08:45HLN Helena-DUB Dublin

36h 35m2 stops Salt Lake City New York John F Kennedy Intl

10:45 - 22:32DUB Dublin-HLN Helena

18h 47m2 stops New York John F Kennedy Intl Salt Lake City

€528Delta

Tue, 12 Jan - Wed, 20 Jan

05:45 - 08:45HLN Helena-DUB Dublin

20h 00m2 stops Salt Lake City New York John F Kennedy Intl

10:45 - 12:24DUB Dublin-HLN Helena

32h 39m2 stops New York John F Kennedy Intl Salt Lake City

€531Delta

Wed, 13 Jan - Thu, 21 Jan

05:45 - 08:45HLN Helena-DUB Dublin

20h 00m2 stops Salt Lake City New York John F Kennedy Intl

10:45 - 12:24DUB Dublin-HLN Helena

32h 39m2 stops New York John F Kennedy Intl Salt Lake City

€532Delta

Sun, 13 Dec - Thu, 24 Dec

07:03 - 09:45HLN Helena-DUB Dublin

19h 42m2 stops Salt Lake City Boston Logan Intl

13:25 - 22:26DUB Dublin-HLN Helena

40h 01m2 stops Amsterdam Schiphol Salt Lake City

€534Delta

Tue, 8 Dec - Thu, 17 Dec

07:03 - 14:30HLN Helena-DUB Dublin

24h 27m2 stops Salt Lake City Paris Charles de Gaulle

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

19h 37m2 stops Minneapolis St Paul Salt Lake City

€535Delta

Sun, 10 Jan - Wed, 20 Jan

12:50 - 08:45HLN Helena-DUB Dublin

36h 55m2 stops Salt Lake City New York John F Kennedy Intl

10:45 - 12:24DUB Dublin-HLN Helena

32h 39m2 stops New York John F Kennedy Intl Salt Lake City

€537Delta

Sun, 13 Dec - Fri, 25 Dec

07:03 - 09:45HLN Helena-DUB Dublin

19h 42m2 stops Salt Lake City Boston Logan Intl

05:45 - 12:25DUB Dublin-HLN Helena

37h 40m2 stops Amsterdam Schiphol Salt Lake City

€539Delta

Recent last minute flight deals from Helena to Dublin

Wed, 16 Sep - Tue, 3 Nov

12:57 - 16:40HLN Helena-DUB Dublin

20h 43m2 stops Salt Lake City Amsterdam Schiphol

05:45 - 22:24DUB Dublin-HLN Helena

23h 39m2 stops Amsterdam Schiphol Salt Lake City

€793Delta

Wed, 16 Sep - Tue, 3 Nov

14:26 - 08:15HLN Helena-DUB Dublin

34h 49m2 stops Denver Intl Toronto Pearson Intl

09:30 - 21:31DUB Dublin-HLN Helena

19h 01m2 stops Newark Denver Intl

€801United Airlines

Wed, 16 Sep - Tue, 3 Nov

14:26 - 09:45HLN Helena-DUB Dublin

36h 19m2 stops Denver Intl Chicago O'Hare Intl

12:05 - 21:31DUB Dublin-HLN Helena

16h 26m2 stops Washington, D.C. Dulles Intl Denver Intl

€807United Airlines

Wed, 16 Sep - Tue, 3 Nov

14:26 - 11:45HLN Helena-DUB Dublin

14h 19m1 stop Denver Intl

10:00 - 16:04DUB Dublin-HLN Helena

37h 04m2 stops London Heathrow Seattle/Tacoma Intl

€993Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

14:26 - 11:45HLN Helena-DUB Dublin

14h 19m1 stop Denver Intl

16:45 - 16:04DUB Dublin-HLN Helena

30h 19m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

€1,091Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

14:26 - 11:45HLN Helena-DUB Dublin

14h 19m1 stop Denver Intl

16:45 - 16:04DUB Dublin-HLN Helena

30h 19m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

€1,114Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

14:26 - 11:45HLN Helena-DUB Dublin

14h 19m1 stop Denver Intl

16:45 - 16:04DUB Dublin-HLN Helena

30h 19m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

€1,710Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

07:15 - 11:50HLN Helena-DUB Dublin

21h 35m3 stops Salt Lake City New York John F Kennedy Intl Kastrup Copenhagen

19:05 - 22:24DUB Dublin-HLN Helena

34h 19m3 stops Kastrup Copenhagen San Francisco Salt Lake City

€1,866Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

07:15 - 11:50HLN Helena-DUB Dublin

21h 35m3 stops Salt Lake City New York John F Kennedy Intl Kastrup Copenhagen

19:05 - 22:24DUB Dublin-HLN Helena

34h 19m3 stops Kastrup Copenhagen San Francisco Salt Lake City

€2,337Multiple Airlines

Wed, 16 Sep - Tue, 3 Nov

07:15 - 11:50HLN Helena-DUB Dublin

21h 35m3 stops Salt Lake City New York John F Kennedy Intl Kastrup Copenhagen

19:05 - 22:24DUB Dublin-HLN Helena

34h 19m3 stops Kastrup Copenhagen San Francisco Salt Lake City

€2,436Multiple Airlines

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 from Helena to Dublin with more confidence.

Prices

Airlines

How much is a return flight from Helena to Dublin?

Return flights from Helena to Dublin start at €518. Prices are typical for this route right now, with typical return fares ranging from €432 to €1,264. The lowest price found in the past 5 days was €518 on Delta.

Find deals

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.

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. Being flexible with your travel dates can save you up to 69% on the Helena to Dublin route. Friday is the cheapest departure day at €433 return on average, while Tuesday is the most expensive at €1,368, a difference of €935. KAYAK's flexible dates feature shows options up to 3 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 Dublin City Centre, Bord Gáis Energy Theatre, and 3Olympia Theatre. 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 €518 to €2,968. That means the highest observed fare was about 6x higher than the lowest one.
What is the time difference between Helena and Dublin?
Dublin is 7 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 €3 for economy cars. Top options include:
• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

If your dates are flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average €433 – about €935 less than Tuesday (68% 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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Car hire in Dublin

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HLN - DUB

€518 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

Recent last minute 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?

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

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