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

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

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 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 license, 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.

$728 Cheap Flights from Helena to Ireland in 2026

Find the cheapest flights from Helena to Ireland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:10 amHLN Helena-DUB Dublin

18h 10m2 stops Denver Intl Chicago O'Hare Intl

9:00 am - 8:59 pmDUB Dublin-HLN Helena

42h 59m2 stops Toronto Pearson Intl Denver Intl

$728United Airlines

Sun, Jan 17 - Thu, Jan 21

6:25 am - 7:30 amHLN Helena-DUB Dublin

18h 05m2 stops Denver Intl Newark

8:00 am - 9:31 pmDUB Dublin-HLN Helena

43h 31m2 stops Toronto Pearson Intl Denver Intl

$754United Airlines

Sun, Oct 18 - Thu, Oct 29

6:25 am - 8:15 amHLN Helena-DUB Dublin

42h 50m2 stops Denver Intl Toronto Pearson Intl

8:00 am - 1:40 pmDUB Dublin-HLN Helena

35h 40m2 stops Toronto Pearson Intl Denver Intl

$772United Airlines

Sat, Oct 17 - Fri, Oct 30

2:30 pm - 8:15 amHLN Helena-DUB Dublin

34h 45m2 stops Denver Intl Toronto Pearson Intl

8:00 am - 9:31 pmDUB Dublin-HLN Helena

43h 31m2 stops Toronto Pearson Intl Denver Intl

$778United Airlines

Tue, Oct 20 - Thu, Oct 29

6:25 am - 9:45 amHLN Helena-DUB Dublin

20h 20m2 stops Denver Intl Chicago O'Hare Intl

10:40 am - 9:31 pmDUB Dublin-HLN Helena

16h 51m2 stops Chicago O'Hare Intl Denver Intl

$781United Airlines

Mon, Oct 19 - Thu, Oct 29

6:25 am - 8:15 amHLN Helena-DUB Dublin

42h 50m2 stops Denver Intl Toronto Pearson Intl

10:40 am - 9:31 pmDUB Dublin-HLN Helena

16h 51m2 stops Chicago O'Hare Intl Denver Intl

$789United Airlines

Sat, Oct 17 - Wed, Oct 28

6:25 am - 8:15 amHLN Helena-DUB Dublin

42h 50m2 stops Denver Intl Toronto Pearson Intl

9:00 am - 1:40 pmDUB Dublin-HLN Helena

35h 40m2 stops Toronto Pearson Intl Denver Intl

$792United Airlines

Sat, Oct 17 - Sun, Nov 1

2:30 pm - 8:15 amHLN Helena-DUB Dublin

34h 45m2 stops Denver Intl Toronto Pearson Intl

9:00 am - 1:40 pmDUB Dublin-HLN Helena

35h 40m2 stops Toronto Pearson Intl Denver Intl

$798United Airlines

Tue, Oct 20 - Sun, Nov 1

6:25 am - 7:20 amHLN Helena-DUB Dublin

17h 55m2 stops Denver Intl Washington, D.C. Dulles Intl

12:05 pm - 9:31 pmDUB Dublin-HLN Helena

16h 26m2 stops Washington, D.C. Dulles Intl Denver Intl

$801United Airlines

Sun, Oct 18 - Sun, Nov 1

1:08 pm - 12:40 pmHLN Helena-DUB Dublin

16h 32m2 stops Salt Lake City Amsterdam Schiphol

1:25 pm - 11:24 pmDUB Dublin-HLN Helena

39h 59m2 stops Amsterdam Schiphol Salt Lake City

$802Delta

Sun, Oct 18 - Sat, Oct 31

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United Airlines flights from Helena to Ireland

Our best United Airlines deals on Helena to Ireland flight tickets

United Airlines

Jan 17

HLN7:00 amHelena

18h 10m

2 stops

DUB8:10 amDublin

Jan 21

DUB9:00 amDublin

42h 59m

2 stops

HLN8:59 pmHelena

$728

United Airlines

Oct 18

HLN6:25 amHelena

18h 05m

2 stops

DUB7:30 amDublin

Oct 29

DUB8:00 amDublin

43h 31m

2 stops

HLN9:31 pmHelena

$754

United Airlines

Oct 17

HLN6:25 amHelena

42h 50m

2 stops

DUB8:15 amDublin

Oct 30

DUB8:00 amDublin

35h 40m

2 stops

HLN1:40 pmHelena

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sun 1/17

7:00 am-8:10 am

2 stops18h 10m

Dublin

Thu 1/21

9:00 am-8:59 pm

2 stops42h 59m

$728

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sun 10/18

6:25 am-7:30 am

2 stops18h 05m

Dublin

Thu 10/29

8:00 am-9:31 pm

2 stops43h 31m

$754

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sat 10/17

6:25 am-8:15 am

2 stops42h 50m

Dublin

Fri 10/30

8:00 am-1:40 pm

2 stops35h 40m

$772

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Tue 10/20

2:30 pm-8:15 am

2 stops34h 45m

Dublin

Thu 10/29

8:00 am-9:31 pm

2 stops43h 31m

$778

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Mon 10/19

6:25 am-9:45 am

2 stops20h 20m

Dublin

Thu 10/29

10:40 am-9:31 pm

2 stops16h 51m

$781

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sat 10/17

6:25 am-8:15 am

2 stops42h 50m

Dublin

Wed 10/28

10:40 am-9:31 pm

2 stops16h 51m

$789

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sat 10/17

6:25 am-8:15 am

2 stops42h 50m

Dublin

Sun 11/1

9:00 am-1:40 pm

2 stops35h 40m

$792

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Tue 10/20

2:30 pm-8:15 am

2 stops34h 45m

Dublin

Sun 11/1

9:00 am-1:40 pm

2 stops35h 40m

$798

Quickest round-trip

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sun 10/18

6:25 am-7:20 am

2 stops17h 55m

Dublin

Sun 11/1

12:05 pm-9:31 pm

2 stops16h 26m

$801

HelenaDublin

HLN Helena - DUB Dublin

HLNDUB

Helena

Sun 10/18

1:08 pm-12:40 pm

2 stops16h 32m

Dublin

Sat 10/31

1:25 pm-11:24 pm

2 stops39h 59m

$802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Ireland

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 airlines fly to Ireland?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Ireland from Helena according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Cheap Helena to Ireland flight deals and tips

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

Best Price Found	$728
Fastest flight time	18h 10m
Direct flights	None

The best flight deal from Helena to Ireland found on momondo in the last 72 hours is $728

The fastest flight from Helena to Ireland takes 18h 10m

There are no direct flights from Helena to Ireland. There are no popular flight routes from Helena to Ireland.

Search flight deals

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 were last updated today.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 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 license, 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.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Helena to Ireland flights to just show those with flexible booking policies.

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

Once all potential Helena to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Helena to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities

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Popular cities in Ireland

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Flights to Milltown (Kerry)from $655

Flights to Donegalfrom $960

Cheap flights from Helena to Ireland from $728

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Ireland departing on 1/17. 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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United Airlines flights from Helena to Ireland

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How to get the cheapest flight ticket from Helena to Ireland

What airlines fly to Ireland?

Cheap Helena to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Helena to Ireland

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Helena flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year