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Cheap flights from Helena to Ireland from €631

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 6/12. 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.
United Airlines Logo
07:00 - 09:55
HLN
-
DUB
19h 55m
2 stops
United Airlines Logo
09:00 - 20:59
DUB
-
HLN
42h 59m
2 stops
€631United Airlines
Sun, 6 Dec - Wed, 9 Dec
United Airlines Logo
07:00 - 09:55
HLN
-
DUB
19h 55m
2 stops
United Airlines Logo
09:00 - 20:59
DUB
-
HLN
18h 59m
2 stops
€651United Airlines
Sun, 6 Dec - Wed, 9 Dec
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
€681United Airlines
Wed, 26 Aug - Tue, 1 Sep
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
€725United Airlines
Wed, 26 Aug - Mon, 31 Aug
United Airlines Logo
06:15 - 10:40
HLN
-
DUB
21h 25m
2 stops
United Airlines Logo
09:30 - 21:20
DUB
-
HLN
18h 50m
2 stops
€795United Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
17:11 - 19:30
HLN
-
DUB
19h 19m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€927Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
14:35 - 11:45
HLN
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€961Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
17:11 - 17:15
HLN
-
DUB
17h 04m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€964Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
17:11 - 19:30
HLN
-
DUB
19h 19m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€970Multiple Airlines
Wed, 26 Aug - Mon, 31 Aug
Multiple Airlines Logo
14:35 - 11:45
HLN
-
DUB
14h 10m
1 stop
Multiple Airlines Logo
06:30 - 16:34
DUB
-
HLN
17h 04m
2 stops
€1,002Multiple Airlines
Wed, 26 Aug - Mon, 31 Aug

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United Airlines flights from Helena to Ireland

Our best United Airlines deals on Helena to Ireland flight tickets
United Airlines
6 Dec
HLN07:00Helena
19h 55m
2 stops
DUB09:55Dublin
9 Dec
DUB09:00Dublin
42h 59m
2 stops
HLN20:59Helena
€631
United Airlines
6 Dec
HLN07:00Helena
19h 55m
2 stops
DUB09:55Dublin
9 Dec
DUB09:00Dublin
18h 59m
2 stops
HLN20:59Helena
€651
United Airlines
26 Aug
HLN06:15Helena
18h 30m
2 stops
DUB07:45Dublin
1 Sept
DUB09:50Dublin
42h 40m
2 stops
HLN21:30Helena
€681

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 19 June 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

Sun 6/12

07:00-09:55

2 stops19h 55m

Dublin

Wed 9/12

09:00-20:59

2 stops42h 59m

€631

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sun 6/12

07:00-09:55

2 stops19h 55m

Dublin

Wed 9/12

09:00-20:59

2 stops18h 59m

€651

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

€681

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

€725

HelenaDublin

HLN - DUB

HLNDUB

Helena

Thu 30/7

06:15-10:40

2 stops21h 25m

Dublin

Thu 6/8

09:30-21:20

2 stops18h 50m

€795

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-19:30

2 stops19h 19m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€927

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

14:35-11:45

1 stop14h 10m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€961

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-17:15

2 stops17h 04m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€964

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-19:30

2 stops19h 19m

Dublin

Mon 31/8

15:25-16:34

1 stop32h 09m

€970
Fastest return journey

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

14:35-11:45

1 stop14h 10m

Dublin

Mon 31/8

06:30-16:34

2 stops17h 04m

€1,002

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

18h 30m

Direct flights

None
The fastest flight from Helena to Ireland takes 18h 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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