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Cheap flights from Helena to Ireland from €658

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Ireland departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Helena to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:45 - 08:45
HLN
-
DUB
20h 00m
2 stops
Multiple Airlines Logo
06:00 - 22:41
DUB
-
HLN
23h 41m
2 stops
€658Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Air France Logo
13:03 - 15:25
HLN
-
DUB
19h 22m
2 stops
Air France Logo
15:30 - 22:24
DUB
-
HLN
37h 54m
2 stops
€669Air France
Mon, 19 Oct - Mon, 2 Nov
United Airlines Logo
06:15 - 07:45
HLN
-
DUB
18h 30m
2 stops
United Airlines Logo
09:50 - 21:30
DUB
-
HLN
42h 40m
2 stops
€683United Airlines
Wed, 26 Aug - Tue, 1 Sep
Air France Logo
12:50 - 14:30
HLN
-
DUB
18h 40m
2 stops
Air France Logo
06:00 - 22:41
DUB
-
HLN
23h 41m
2 stops
€702Air France
Thu, 7 Jan - Thu, 14 Jan
United Airlines Logo
06:15 - 07:45
HLN
-
DUB
18h 30m
2 stops
United Airlines Logo
09:50 - 13:45
DUB
-
HLN
34h 55m
2 stops
€726United Airlines
Wed, 26 Aug - Mon, 31 Aug
Multiple Airlines Logo
14:35 - 08:15
HLN
-
DUB
34h 40m
2 stops
Multiple Airlines Logo
09:20 - 21:30
DUB
-
HLN
43h 10m
2 stops
€784Multiple Airlines
Thu, 27 Aug - Thu, 3 Sep
KLM Logo
12:55 - 07:55
HLN
-
DUB
36h 00m
2 stops
KLM Logo
13:25 - 22:30
DUB
-
HLN
40h 05m
2 stops
€798KLM
Sat, 29 Aug - Sat, 5 Sep
United Airlines Logo
06:15 - 10:40
HLN
-
DUB
21h 25m
2 stops
United Airlines Logo
09:50 - 13:45
DUB
-
HLN
34h 55m
2 stops
€821United Airlines
Sat, 29 Aug - Sat, 5 Sep
Multiple Airlines Logo
16:08 - 13:10
HLN
-
DUB
14h 02m
1 stop
Multiple Airlines Logo
16:30 - 15:31
DUB
-
HLN
30h 01m
1 stop
€872Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
16:08 - 13:10
HLN
-
DUB
14h 02m
1 stop
Multiple Airlines Logo
16:30 - 15:31
DUB
-
HLN
30h 01m
1 stop
€898Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec

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Air France flights from Helena to Ireland

Our best Air France deals on Helena to Ireland flight tickets
Air France
19 Oct
HLN13:03Helena
19h 22m
2 stops
DUB15:25Dublin
2 Nov
DUB15:30Dublin
37h 54m
2 stops
HLN22:24Helena
€669
Air France
7 Jan
HLN12:50Helena
18h 40m
2 stops
DUB14:30Dublin
14 Jan
DUB06:00Dublin
23h 41m
2 stops
HLN22:41Helena
€702

Aer Lingus flights from Helena to Ireland

Our best Aer Lingus deals on Helena to Ireland flight tickets
Aer Lingus
26 Aug
HLN14:35Helena
14h 10m
1 stop
DUB11:45Dublin
31 Aug
DUB15:25Dublin
13h 05m
1 stop
HLN21:30Helena
€934
Aer Lingus
26 Aug
HLN14:35Helena
14h 10m
1 stop
DUB11:45Dublin
31 Aug
DUB15:25Dublin
13h 05m
1 stop
HLN21:30Helena
€973
Aer Lingus
29 Aug
HLN06:15Helena
22h 30m
1 stop
DUB11:45Dublin
5 Sept
DUB15:25Dublin
13h 05m
1 stop
HLN21:30Helena
€1,027

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 17 July 2026.
Use the filters below to find and compare flights from Helena to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 9/12

05:45-08:45

2 stops20h 00m

Dublin

Wed 16/12

06:00-22:41

2 stops23h 41m

€658

HelenaDublin

HLN - DUB

HLNDUB

Helena

Mon 19/10

13:03-15:25

2 stops19h 22m

Dublin

Mon 2/11

15:30-22:24

2 stops37h 54m

€669

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

06:15-07:45

2 stops18h 30m

Dublin

Tue 1/9

09:50-21:30

2 stops42h 40m

€683
Fastest return journey

HelenaDublin

HLN - DUB

HLNDUB

Helena

Thu 7/1

12:50-14:30

2 stops18h 40m

Dublin

Thu 14/1

06:00-22:41

2 stops23h 41m

€702

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

06:15-07:45

2 stops18h 30m

Dublin

Mon 31/8

09:50-13:45

2 stops34h 55m

€726

HelenaDublin

HLN - DUB

HLNDUB

Helena

Thu 27/8

14:35-08:15

2 stops34h 40m

Dublin

Thu 3/9

09:20-21:30

2 stops43h 10m

€784

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 29/8

12:55-07:55

2 stops36h 00m

Dublin

Sat 5/9

13:25-22:30

2 stops40h 05m

€798

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 29/8

06:15-10:40

2 stops21h 25m

Dublin

Sat 5/9

09:50-13:45

2 stops34h 55m

€821

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 9/12

16:08-13:10

1 stop14h 02m

Dublin

Wed 16/12

16:30-15:31

1 stop30h 01m

€872

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 9/12

16:08-13:10

1 stop14h 02m

Dublin

Wed 16/12

16:30-15:31

1 stop30h 01m

€898

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Helena to Ireland flight deals and tips

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

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Helena to Ireland takes 17h 30m
There are no direct flights from Helena to Ireland. There are no popular flight routes from Helena to Ireland.
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Frequently asked questions about flying from Helena to Ireland

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

    Prices for flights from Helena Airport to Ireland are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Helena to Ireland

  • How do I get Price Alerts for flights from Helena to Ireland?

    Price Alerts will notify you by email when the price for flights to Ireland from Helena decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Helena to Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

It is quick and easy to find Helena to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

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

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

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 Ireland.

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

Of course. momondo tracks the price of Helena to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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