Which airports can I use when flying from Helena to Dublin?

Flights from Helena to Dublin usually depart from Helena (HLN) and arrive at Dublin (DUB).

What cabin classes can I book on flights from Helena to Dublin?

Only Economy Class is available on flights from Helena to Dublin.

Can I save money by using flexible dates for flights from Helena to Dublin?

Yes. Flexible dates can save you up to 42% on flights from Helena to Dublin. Friday is the cheapest departure day at $500 round-trip on average, while Wednesday is the most expensive at $861, a difference of $361. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Dublin?

Some of the most popular sights in Dublin are St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

Do I need a passport to fly from Helena to Dublin?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Helena to Dublin changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $725 to $6,125. That means the highest observed fare was about 8x higher than the lowest one.

What is the time difference between Helena and Dublin?

Dublin is 6 hours ahead of Helena (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Dublin Airport (DUB)?

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include: • Budget • Sixt • Easirent • Europcar • Thrifty

How much is a round-trip flight from Helena to Dublin?

Round-trip flights from Helena to Dublin typically range from $500 to $861. The lowest price found in the past 5 days was $725, on Air France.

Which airline is the cheapest to fly from Helena to Dublin?

Air France ($725) and United Airlines ($760) are the cheapest airlines to fly round-trip from Helena to Dublin according to KAYAK data over the last 5 days.

$725 CHEAP FLIGHTS from Helena to Dublin (HLN - DUB)

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Cheapest round-trip

$725

Typical prices: $500-$861

Air France

Fri 2/9Sat 2/17

HLN - DUB • 2 stops

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Flight Deals

Cheap Flights from Helena to Dublin (HLN-DUB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Helena to Dublin

Tue, Feb 9 - Wed, Feb 17

1:12 pm - 6:25 pmHLN Helena-DUB Dublin

22h 13m2 stops Salt Lake City Paris Charles de Gaulle

7:25 pm - 10:41 pmDUB Dublin-HLN Helena

34h 16m2 stops Paris Charles de Gaulle Salt Lake City

$725Air France

Sun, Apr 11 - Sun, Apr 18

7:00 am - 7:30 amHLN Helena-DUB Dublin

17h 30m2 stops Denver Intl Newark

9:50 am - 8:59 pmDUB Dublin-HLN Helena

42h 09m2 stops Toronto Pearson Intl Denver Intl

$760United Airlines

Tue, Mar 23 - Sun, Apr 4

2:30 pm - 9:55 amHLN Helena-DUB Dublin

37h 25m2 stops Denver Intl Newark

9:50 am - 1:27 pmDUB Dublin-HLN Helena

58h 37m2 stops Toronto Pearson Intl Denver Intl

$776United Airlines

Sun, Dec 6 - Mon, Dec 14

1:10 pm - 2:25 pmHLN Helena-DUB Dublin

18h 15m2 stops Salt Lake City Paris Charles de Gaulle

9:55 am - 10:32 pmDUB Dublin-HLN Helena

43h 37m2 stops Minneapolis St Paul Salt Lake City

$852Air France

Sun, Jan 17 - Thu, Jan 21

6:15 am - 7:30 amHLN Helena-DUB Dublin

18h 15m2 stops Denver Intl Newark

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

35h 40m2 stops Toronto Pearson Intl Denver Intl

$1,172United Airlines

Tue, Mar 23 - Sun, Apr 4

7:00 am - 11:45 amHLN Helena-DUB Dublin

22h 45m3 stops Salt Lake City New York John F Kennedy Intl Kastrup Copenhagen

10:15 am - 12:24 pmDUB Dublin-HLN Helena

33h 09m3 stops Kastrup Copenhagen Los Angeles Salt Lake City

$3,108Multiple Airlines

Tue, Mar 23 - Sun, Apr 4

7:00 am - 7:30 amHLN Helena-DUB Dublin

18h 30m3 stops Denver Intl Cleveland Hopkins Intl Newark

9:50 am - 8:59 pmDUB Dublin-HLN Helena

18h 09m2 stops Toronto Pearson Intl Denver Intl

$5,308United Airlines

Sun, Apr 11 - Sun, Apr 18

7:00 am - 8:15 amHLN Helena-DUB Dublin

18h 15m2 stops Denver Intl Toronto Pearson Intl

9:50 am - 8:59 pmDUB Dublin-HLN Helena

42h 09m2 stops Toronto Pearson Intl Denver Intl

$6,125United Airlines

Booking Insights

Price, demand and travel trends for Helena to Dublin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Helena to Dublin? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Helena to Dublin departing in february.

Find deals

Cheapest flight	$725

Round-trip flight from Helena to Dublin

When to book flights from Helena to Dublin

Are your dates flexible? Find out the best times to travel from Helena to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Helena to Dublin?
Only Economy Class is available on flights from Helena to Dublin.
Do I need a passport to fly from Helena to Dublin?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Helena to Dublin changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $725 to $6,125. That means the highest observed fare was about 8x higher than the lowest one.
What car rental options are available at Dublin Airport (DUB)?
Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include:

• Budget
• Sixt
• Easirent
• Europcar
• Thrifty
Which airports can I use when flying from Helena to Dublin?
Flights from Helena to Dublin usually depart from Helena (HLN) and arrive at Dublin (DUB).
Can I save money by using flexible dates for flights from Helena to Dublin?
Yes. Flexible dates can save you up to 42% on flights from Helena to Dublin. Friday is the cheapest departure day at $500 round-trip on average, while Wednesday is the most expensive at $861, a difference of $361.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Helena and Dublin?
Dublin is 6 hours ahead of Helena (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Dublin?
Some of the most popular sights in Dublin are St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $500, about $361 less than Wednesday fares (42% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

• Clayton Hotel Dublin Airport
• Maldron Hotel Dublin Airport
• Metro Hotel Dublin Airport

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HLN - DUB

$725 Find Cheap Flights from Helena to Dublin - Compare and Save

Everything you should know

Cheap Flights from Helena to Dublin (HLN-DUB)

Recent round-trip flight deals from Helena to Dublin

Recent one-way flight deals from Helena to Dublin

Price, demand and travel trends for Helena to Dublin flights

How much is a round-trip flight from Helena to Dublin?

Which airline is the cheapest to fly from Helena to Dublin?

Key details for Helena to Dublin flights

Cheapest flight

When to book flights from Helena to Dublin

Your Helena to Dublin flight questions, answered

Your guide to booking Helena to Dublin flights

More options for your flight from Helena to Dublin

Complete your trip to Dublin with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Helena to Dublin

Find direct flights to and from Helena and Dublin

Flights from domestic origins to Dublin

Flights to other popular destinations