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Cheap flights from Helena to Ireland from €675

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 13/10. 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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Find the cheapest flights from Helena to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 - 15:25
HLN
-
DUB
19h 35m
2 stops
Multiple Airlines Logo
05:55 - 22:41
DUB
-
HLN
22h 46m
2 stops
€675Multiple Airlines
Tue, 13 Oct - Tue, 27 Oct
United Airlines Logo
06:15 - 08:15
HLN
-
DUB
19h 00m
2 stops
United Airlines Logo
09:50 - 13:32
DUB
-
HLN
34h 42m
2 stops
€707United Airlines
Wed, 26 Aug - Tue, 1 Sep
United Airlines Logo
06:15 - 08:15
HLN
-
DUB
19h 00m
2 stops
United Airlines Logo
09:50 - 21:16
DUB
-
HLN
42h 26m
2 stops
€725United Airlines
Wed, 26 Aug - Mon, 31 Aug
United Airlines Logo
06:15 - 07:20
HLN
-
DUB
18h 05m
2 stops
United Airlines Logo
09:20 - 21:20
DUB
-
HLN
43h 00m
2 stops
€843United Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
16:08 - 12:15
HLN
-
DUB
13h 07m
1 stop
Multiple Airlines Logo
11:30 - 15:31
DUB
-
HLN
34h 01m
2 stops
€884Multiple Airlines
Tue, 13 Oct - Tue, 27 Oct
United Airlines Logo
06:15 - 07:20
HLN
-
DUB
18h 05m
2 stops
United Airlines Logo
09:20 - 13:33
DUB
-
HLN
35h 13m
2 stops
€926United Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
17:11 - 10:15
HLN
-
DUB
34h 04m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€968Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
17:11 - 11:50
HLN
-
DUB
35h 39m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€976Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
Multiple Airlines Logo
17:11 - 11:50
HLN
-
DUB
35h 39m
2 stops
Multiple Airlines Logo
15:25 - 16:34
DUB
-
HLN
32h 09m
1 stop
€991Multiple Airlines
Wed, 26 Aug - Tue, 1 Sep
United Airlines Logo
06:15 - 07:20
HLN
-
DUB
18h 05m
2 stops
United Airlines Logo
09:30 - 21:20
DUB
-
HLN
18h 50m
2 stops
€1,000United Airlines
Sat, 6 Jun - Sat, 13 Jun

United Airlines flights from Helena to Ireland

Our best United Airlines deals on Helena to Ireland flight tickets
United Airlines
26 Aug
HLN06:15Helena
19h 00m
2 stops
DUB08:15Dublin
1 Sept
DUB09:50Dublin
34h 42m
2 stops
HLN13:32Helena
€707
United Airlines
26 Aug
HLN06:15Helena
19h 00m
2 stops
DUB08:15Dublin
31 Aug
DUB09:50Dublin
42h 26m
2 stops
HLN21:16Helena
€725
United Airlines
18 May
HLN06:15Helena
18h 05m
2 stops
DUB07:20Dublin
25 May
DUB09:20Dublin
43h 00m
2 stops
HLN21:20Helena
€843

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 22 April 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

Tue 13/10

12:50-15:25

2 stops19h 35m

Dublin

Tue 27/10

05:55-22:41

2 stops22h 46m

€675

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

06:15-08:15

2 stops19h 00m

Dublin

Tue 1/9

09:50-13:32

2 stops34h 42m

€707

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

06:15-08:15

2 stops19h 00m

Dublin

Mon 31/8

09:50-21:16

2 stops42h 26m

€725

HelenaDublin

HLN - DUB

HLNDUB

Helena

Mon 18/5

06:15-07:20

2 stops18h 05m

Dublin

Mon 25/5

09:20-21:20

2 stops43h 00m

€843

HelenaDublin

HLN - DUB

HLNDUB

Helena

Tue 13/10

16:08-12:15

1 stop13h 07m

Dublin

Tue 27/10

11:30-15:31

2 stops34h 01m

€884

HelenaDublin

HLN - DUB

HLNDUB

Helena

Fri 5/6

06:15-07:20

2 stops18h 05m

Dublin

Fri 12/6

09:20-13:33

2 stops35h 13m

€926

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-10:15

2 stops34h 04m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€968

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-11:50

2 stops35h 39m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€976

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

17:11-11:50

2 stops35h 39m

Dublin

Tue 1/9

15:25-16:34

1 stop32h 09m

€991
Fastest return journey

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 6/6

06:15-07:20

2 stops18h 05m

Dublin

Sat 13/6

09:30-21:20

2 stops18h 50m

€1,000

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 05m

Direct flights

None
The fastest flight from Helena to Ireland takes 18h 05m
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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