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Cheap flights from Helena to Dublin from €306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Dublin departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Helena to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:15 - 09:55
HLN
-
DUB
20h 40m
2 stops
United Airlines Logo
12:05 - 12:38
DUB
-
HLN
31h 33m
2 stops
€421United Airlines
сб., 28 фев. - сб., 7 мар.
United Airlines Logo
06:15 - 07:30
HLN
-
DUB
18h 15m
2 stops
United Airlines Logo
10:40 - 21:26
DUB
-
HLN
17h 46m
2 stops
€517United Airlines
пт., 30 янв. - вт., 3 фев.
United Airlines Logo
06:15 - 07:20
HLN
-
DUB
18h 05m
2 stops
United Airlines Logo
08:50 - 20:59
DUB
-
HLN
19h 09m
2 stops
€563United Airlines
пт., 1 мая - чт., 7 мая
United Airlines Logo
14:30 - 08:15
HLN
-
DUB
34h 45m
2 stops
United Airlines Logo
09:20 - 13:27
DUB
-
HLN
35h 07m
2 stops
€572United Airlines
пт., 1 мая - пт., 8 мая
United Airlines Logo
14:30 - 10:40
HLN
-
DUB
37h 10m
2 stops
United Airlines Logo
09:50 - 13:27
DUB
-
HLN
58h 37m
2 stops
€581United Airlines
пт., 1 мая - чт., 7 мая
Multiple Airlines Logo
18:22 - 16:45
HLN
-
DUB
15h 23m
2 stops
Multiple Airlines Logo
15:25 - 17:45
DUB
-
HLN
33h 20m
1 stop
€691Multiple Airlines
пт., 1 мая - пт., 8 мая
Multiple Airlines Logo
18:22 - 16:45
HLN
-
DUB
15h 23m
2 stops
Multiple Airlines Logo
15:25 - 17:45
DUB
-
HLN
33h 20m
1 stop
€693Multiple Airlines
пт., 1 мая - чт., 7 мая
United Airlines Logo
06:15 - 07:30
HLN
-
DUB
18h 15m
2 stops
United Airlines Logo
10:40 - 21:26
DUB
-
HLN
17h 46m
2 stops
€698United Airlines
пт., 30 янв. - вт., 3 фев.
Multiple Airlines Logo
18:22 - 16:45
HLN
-
DUB
15h 23m
2 stops
Multiple Airlines Logo
15:25 - 17:45
DUB
-
HLN
33h 20m
1 stop
€699Multiple Airlines
пт., 1 мая - чт., 7 мая
Multiple Airlines Logo
18:22 - 12:00
HLN
-
DUB
34h 38m
1 stop
Multiple Airlines Logo
15:25 - 17:45
DUB
-
HLN
33h 20m
1 stop
€740Multiple Airlines
пт., 1 мая - пт., 8 мая

United Airlines flights from Helena to Dublin

Our best United Airlines deals on Helena to Dublin flight tickets
United Airlines
28 Feb
HLN06:15Helena
20h 40m
2 stops
DUB09:55Dublin
7 Mar
DUB12:05Dublin
31h 33m
2 stops
HLN12:38Helena
€421
United Airlines
30 Jan
HLN06:15Helena
18h 15m
2 stops
DUB07:30Dublin
3 Feb
DUB10:40Dublin
17h 46m
2 stops
HLN21:26Helena
€517
United Airlines
1 May
HLN06:15Helena
18h 05m
2 stops
DUB07:20Dublin
7 May
DUB08:50Dublin
19h 09m
2 stops
HLN20:59Helena
€563

momondo Fare Finder

 
Customise your flight search to find flights from Helena to Dublin 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, momondo users made 13,528 searches. Data last updated 16 января 2026.
Use the filters below to find and compare flights from Helena to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaDublin

HLN - DUB

HLNDUB

Helena

сб. 28/2

06:15-09:55

2 stops20h 40m

Dublin

сб. 7/3

12:05-12:38

2 stops31h 33m

€421

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 30/1

06:15-07:30

2 stops18h 15m

Dublin

вт. 3/2

10:40-21:26

2 stops17h 46m

€517

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

06:15-07:20

2 stops18h 05m

Dublin

чт. 7/5

08:50-20:59

2 stops19h 09m

€563

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

14:30-08:15

2 stops34h 45m

Dublin

пт. 8/5

09:20-13:27

2 stops35h 07m

€572

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

14:30-10:40

2 stops37h 10m

Dublin

чт. 7/5

09:50-13:27

2 stops58h 37m

€581

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

18:22-16:45

2 stops15h 23m

Dublin

пт. 8/5

15:25-17:45

1 stop33h 20m

€691

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

18:22-16:45

2 stops15h 23m

Dublin

чт. 7/5

15:25-17:45

1 stop33h 20m

€693

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 30/1

06:15-07:30

2 stops18h 15m

Dublin

вт. 3/2

10:40-21:26

2 stops17h 46m

€698

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

18:22-16:45

2 stops15h 23m

Dublin

чт. 7/5

15:25-17:45

1 stop33h 20m

€699

HelenaDublin

HLN - DUB

HLNDUB

Helena

пт. 1/5

18:22-12:00

1 stop34h 38m

Dublin

пт. 8/5

15:25-17:45

1 stop33h 20m

€740

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Helena to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Dublin?

United Airlines and Aer Lingus are the most popular carriers operating from Helena to Dublin

When to book flights from Helena to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Helena to Dublin (HLN to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Dublin

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Helena to Dublin takes 18h 05m
There are no direct flights from Helena to Dublin. There are no popular flight routes from Helena to Dublin.
Search flight deals

  • How far is Helena to Dublin by plane?

    The straight-line distance from Helena to Dublin is 6876.2 km. By plane, this route typically takes 18h 05m.

  • When did momondo last update prices for flights from Helena Airport to Dublin Airport?

    Prices for flights from Helena Airport to Dublin Airport were last updated today.

  • How old do you have to be to fly from Helena Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Tullamore
Naas
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
Leixlip
Arklow
Castleknock
Drogheda

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Dublin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dublin from Helena with this policy.

How can momondo help me find flights from Helena to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Dublin.

I’m not ready to book a flight from Helena to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Helena and alert you when they change.

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