HLN - DUB

$598 Find Cheap Flights from Helena to Dublin - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$598
Typical prices: $500-$1,461
Delta
Sun 12/2Sat 12/8
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.

Recent round-trip flight deals from Helena to Dublin

Wed, Dec 2 - Tue, Dec 8
Delta Logo
7:03 am - 7:55 amHLN  Helena-DUB Dublin
17h 52m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
9:40 am - 12:30 pmDUB  Dublin-HLN Helena
33h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$598Delta
Tue, Jan 12 - Tue, Jan 19
Delta Logo
5:45 am - 8:45 amHLN  Helena-DUB Dublin
20h 00m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 10:41 pmDUB  Dublin-HLN Helena
18h 56m2 stops New York John F Kennedy Intl Salt Lake City
$603Delta
Tue, Dec 1 - Thu, Dec 10
Delta Logo
1:10 pm - 7:55 amHLN  Helena-DUB Dublin
35h 45m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
9:55 am - 10:32 pmDUB  Dublin-HLN Helena
19h 37m2 stops Minneapolis St Paul Salt Lake City
$609Delta
Sat, Dec 5 - Wed, Dec 16
Delta Logo
1:10 pm - 8:45 amHLN  Helena-DUB Dublin
36h 35m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 10:32 pmDUB  Dublin-HLN Helena
18h 47m2 stops New York John F Kennedy Intl Salt Lake City
$610Delta
Tue, Jan 12 - Wed, Jan 20
Delta Logo
5:45 am - 8:45 amHLN  Helena-DUB Dublin
20h 00m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 12:24 pmDUB  Dublin-HLN Helena
32h 39m2 stops New York John F Kennedy Intl Salt Lake City
$614Delta
Wed, Jan 13 - Thu, Jan 21
Delta Logo
5:45 am - 8:45 amHLN  Helena-DUB Dublin
20h 00m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 12:24 pmDUB  Dublin-HLN Helena
32h 39m2 stops New York John F Kennedy Intl Salt Lake City
$615Delta
Sun, Dec 13 - Thu, Dec 24
Delta Logo
7:03 am - 9:45 amHLN  Helena-DUB Dublin
19h 42m2 stops Salt Lake City Boston Logan Intl
Delta Logo
1:25 pm - 10:26 pmDUB  Dublin-HLN Helena
40h 01m2 stops Amsterdam Schiphol Salt Lake City
$617Delta
Sun, Jan 10 - Wed, Jan 20
Delta Logo
12:50 pm - 8:45 amHLN  Helena-DUB Dublin
36h 55m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 12:24 pmDUB  Dublin-HLN Helena
32h 39m2 stops New York John F Kennedy Intl Salt Lake City
$620Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
7:03 am - 9:45 amHLN  Helena-DUB Dublin
19h 42m2 stops Salt Lake City Boston Logan Intl
Delta Logo
5:45 am - 12:25 pmDUB  Dublin-HLN Helena
37h 40m2 stops Amsterdam Schiphol Salt Lake City
$623Delta
Sun, Jan 10 - Thu, Jan 21
Delta Logo
12:50 pm - 8:45 amHLN  Helena-DUB Dublin
36h 55m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
10:45 am - 12:24 pmDUB  Dublin-HLN Helena
32h 39m2 stops New York John F Kennedy Intl Salt Lake City
$626Delta
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 from Helena to Dublin with more confidence.

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

Round-trip flights from Helena to Dublin start at $598. Prices are typical for this route right now, with typical round-trip fares ranging from $500 to $1,461. The lowest price found in the past 5 days was $598 on Delta.

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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

Your Helena to Dublin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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. Being flexible with your travel dates can save you up to 69% on the Helena to Dublin route. Friday is the cheapest departure day at $500 round-trip on average, while Tuesday is the most expensive at $1,581, a difference of $1,081. 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 Dublin City Centre, Trinity College and St. Stephen's Green. 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 $598 to $3,430. That means the highest observed fare was about 6x higher than the lowest one.

  • What is the time difference between Helena and Dublin?

    Dublin is 7 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 starting from around $4 for economy cars. Top options include:
    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

Your guide to booking Helena to Dublin flights

Get tips on when to book, when to fly and what to know before your trip.

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