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Cheap flights from Helena to Dublin from €382

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 Dublin departing on 19/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
05:45 - 07:55HLN-DUB
19h 10m2 stops
Delta Logo
10:00 - 22:34DUB-HLN
19h 34m2 stops
€382Delta
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Sun, 19 Apr - Fri, 1 May
Delta Logo
05:45 - 08:45HLN-DUB
44h 00m2 stops
Delta Logo
10:00 - 12:23DUB-HLN
33h 23m2 stops
€386Delta
Find Deal
Sat, 18 Apr - Thu, 30 Apr
Delta Logo
05:45 - 07:55HLN-DUB
19h 10m2 stops
Delta Logo
11:10 - 22:34DUB-HLN
42h 24m2 stops
€397Delta
Find Deal
Sun, 19 Apr - Mon, 4 May
Delta Logo
05:45 - 09:15HLN-DUB
44h 30m2 stops
Delta Logo
11:10 - 22:34DUB-HLN
42h 24m2 stops
€402Delta
Find Deal
Sat, 18 Apr - Mon, 4 May
United Airlines Logo
06:15 - 10:20HLN-DUB
21h 05m2 stops
United Airlines Logo
10:40 - 21:16DUB-HLN
17h 36m2 stops
€421United Airlines
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Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
07:00 - 07:20HLN-DUB
17h 20m2 stops
United Airlines Logo
09:50 - 20:59DUB-HLN
42h 09m2 stops
€422United Airlines
Find Deal
Wed, 22 Apr - Wed, 29 Apr
United Airlines Logo
07:00 - 07:30HLN-DUB
17h 30m2 stops
United Airlines Logo
09:50 - 20:59DUB-HLN
42h 09m2 stops
€423United Airlines
Find Deal
Sun, 19 Apr - Sun, 3 May
Delta Logo
05:45 - 07:55HLN-DUB
19h 10m2 stops
Delta Logo
10:00 - 22:34DUB-HLN
19h 34m2 stops
€425Delta
Find Deal
Thu, 16 Apr - Tue, 28 Apr
Delta Logo
05:45 - 07:55HLN-DUB
19h 10m2 stops
Delta Logo
10:00 - 12:23DUB-HLN
33h 23m2 stops
€429Delta
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Thu, 16 Apr - Thu, 30 Apr
Multiple Airlines Logo
12:50 - 07:55HLN-DUB
36h 05m2 stops
Multiple Airlines Logo
15:00 - 22:34DUB-HLN
38h 34m2 stops
€430Multiple Airlines
Find Deal
Sat, 18 Apr - Sat, 2 May

United Airlines flights from Helena to Dublin

Our best United Airlines deals on Helena to Dublin flight tickets
United Airlines
20 Feb
HLN06:15Helena
21h 05m
2 stops
DUB10:20Dublin
24 Feb
DUB10:40Dublin
17h 36m
2 stops
HLN21:16Helena
€421
Find similar
United Airlines
22 Apr
HLN07:00Helena
17h 20m
2 stops
DUB07:20Dublin
29 Apr
DUB09:50Dublin
42h 09m
2 stops
HLN20:59Helena
€422
Find similar
United Airlines
19 Apr
HLN07:00Helena
17h 30m
2 stops
DUB07:30Dublin
3 May
DUB09:50Dublin
42h 09m
2 stops
HLN20:59Helena
€423
Find similar

Delta flights from Helena to Dublin

Our best Delta deals on Helena to Dublin flight tickets
Delta
19 Apr
HLN05:45Helena
19h 10m
2 stops
DUB07:55Dublin
28 Apr
DUB10:00Dublin
19h 34m
2 stops
HLN22:34Helena
€382
Find similar
Delta
18 Apr
HLN05:45Helena
44h 00m
2 stops
DUB08:45Dublin
1 May
DUB11:00Dublin
32h 23m
2 stops
HLN12:23Helena
€386
Find similar
Delta
19 Apr
HLN05:45Helena
19h 10m
2 stops
DUB07:55Dublin
4 May
DUB11:10Dublin
42h 24m
2 stops
HLN22:34Helena
€397
Find similar

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 27 November 2025.
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

Sun 19/4

05:45-07:55

2 stops19h 10m

Dublin

Fri 1/5

10:00-22:34

2 stops19h 34m

€382

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 18/4

05:45-08:45

2 stops44h 00m

Dublin

Thu 30/4

10:00-12:23

2 stops33h 23m

€386

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sun 19/4

05:45-07:55

2 stops19h 10m

Dublin

Mon 4/5

11:10-22:34

2 stops42h 24m

€397

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 18/4

05:45-09:15

2 stops44h 30m

Dublin

Mon 4/5

11:10-22:34

2 stops42h 24m

€402

HelenaDublin

HLN - DUB

HLNDUB

Helena

Fri 20/2

06:15-10:20

2 stops21h 05m

Dublin

Tue 24/2

10:40-21:16

2 stops17h 36m

€421

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 22/4

07:00-07:20

2 stops17h 20m

Dublin

Wed 29/4

09:50-20:59

2 stops42h 09m

€422

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sun 19/4

07:00-07:30

2 stops17h 30m

Dublin

Sun 3/5

09:50-20:59

2 stops42h 09m

€423

HelenaDublin

HLN - DUB

HLNDUB

Helena

Thu 16/4

05:45-07:55

2 stops19h 10m

Dublin

Tue 28/4

10:00-22:34

2 stops19h 34m

€425

HelenaDublin

HLN - DUB

HLNDUB

Helena

Thu 16/4

05:45-07:55

2 stops19h 10m

Dublin

Thu 30/4

10:00-12:23

2 stops33h 23m

€429

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 18/4

12:50-07:55

2 stops36h 05m

Dublin

Sat 2/5

15:00-22:34

2 stops38h 34m

€430

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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.
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  • 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 17h 20m.

  • 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.

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

    Price Alerts will notify you by email when the price for flights to Dublin 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 Dublin with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Dublin?

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

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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