How long is the flight from Ireland to O'ahu?

The average flight duration from Ireland to O'ahu depends on which airport you fly into and out of. Flying from Dublin to Los Angeles is 11h on average, while flying from Cork to Los Angeles is 13h 45m on average. Los Angeles is the most popular airport in O'ahu.

Find Cheap Flights to O'ahu in 2025/26

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Recent flights found to popular cities in O'ahu

Find flights to these popular cities in O'ahu from your nearest airport.

Flights to Honolulu

Search all flight deals to Honolulu

WestJet

3 Mar

DUB

45h 17m

2 stops

HNL

8 Mar

HNL

32h 05m

2 stops

DUB

€798

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Multiple Airlines

15 Jan

DUB

38h 20m

2 stops

HNL

28 Jan

HNL

30h 52m

1 stop

DUB

€826

Find similar

Multiple Airlines

15 Jan

DUB

34h 58m

3 stops

HNL

28 Jan

HNL

35h 10m

3 stops

DUB

€849

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Multiple Airlines

11 Apr

DUB

23h 57m

2 stops

HNL

18 Apr

HNL

31h 05m

2 stops

DUB

€877

Find similar

Multiple Airlines

15 Jan

DUB

33h 43m

2 stops

HNL

28 Jan

HNL

29h 15m

2 stops

DUB

€930

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Multiple Airlines

15 Jan

DUB

38h 20m

2 stops

HNL

28 Jan

HNL

20h 50m

1 stop

DUB

€946

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Multiple Airlines

17 Jan

DUB

24h 54m

2 stops

HNL

30 Jan

HNL

20h 50m

1 stop

DUB

€954

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Multiple Airlines

15 Jan

DUB

23h 09m

2 stops

HNL

28 Jan

HNL

23h 45m

2 stops

DUB

€980

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WestJet

26 Feb

DUB

25h 45m

2 stops

HNL

2 Mar

HNL

48h 05m

2 stops

DUB

€1,012

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Multiple Airlines

11 Apr

DUB

35h 01m

3 stops

HNL

18 Apr

HNL

32h 15m

2 stops

DUB

€1,022

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Multiple Airlines

17 Jan

DUB

23h 09m

2 stops

HNL

30 Jan

HNL

46h 15m

2 stops

DUB

€1,036

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Multiple Airlines

18 Jan

DUB

46h 20m

2 stops

HNL

25 Jan

HNL

20h 50m

1 stop

DUB

€1,043

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Find the cheapest flights from Ireland to O'ahu

Round-trip

One-way

Recent return flight deals from Ireland to O'ahu

Enter your travel dates to find the best prices.

11:25 - 22:42

DUB

HNL

45h 17m2 stops

14:55 - 09:00

HNL

DUB

32h 05m2 stops

€798WestJet

Tue, 3 Mar - Sun, 8 Mar

18:10 - 22:30

DUB

HNL

38h 20m2 stops

21:38 - 14:30

HNL

DUB

30h 52m1 stop

€826Multiple Airlines

Thu, 15 Jan - Wed, 28 Jan

11:45 - 12:43

DUB

HNL

34h 58m3 stops

14:00 - 11:10

HNL

DUB

35h 10m3 stops

€849Multiple Airlines

Thu, 15 Jan - Wed, 28 Jan

08:45 - 21:42

DUB

HNL

23h 57m2 stops

22:50 - 16:55

HNL

DUB

31h 05m2 stops

€877Multiple Airlines

Sat, 11 Apr - Sat, 18 Apr

13:00 - 12:43

DUB

HNL

33h 43m2 stops

14:00 - 05:15

HNL

DUB

29h 15m2 stops

€930Multiple Airlines

Thu, 15 Jan - Wed, 28 Jan

18:10 - 22:30

DUB

HNL

38h 20m2 stops

07:40 - 14:30

HNL

DUB

20h 50m1 stop

€946Multiple Airlines

Thu, 15 Jan - Wed, 28 Jan

07:00 - 21:54

DUB

HNL

24h 54m2 stops

07:40 - 14:30

HNL

DUB

20h 50m1 stop

€954Multiple Airlines

Sat, 17 Jan - Fri, 30 Jan

07:50 - 12:43

SNN

HNL

38h 53m2 stops

22:55 - 16:45

HNL

SNN

31h 50m2 stops

€1,446Air Canada

Thu, 22 Jan - Mon, 26 Jan

07:50 - 12:43

SNN

HNL

38h 53m2 stops

14:00 - 16:45

HNL

SNN

40h 45m2 stops

€1,465Air Canada

Thu, 22 Jan - Mon, 26 Jan

07:50 - 23:59

SNN

HNL

50h 09m2 stops

08:00 - 16:45

HNL

SNN

22h 45m2 stops

€1,644American Airlines

Sun, 21 Dec - Thu, 25 Dec

Fly from

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 3/3

11:25-22:42

2 stops45h 17m

Honolulu

Sun 8/3

14:55-09:00

2 stops32h 05m

€798

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 15/1

18:10-22:30

2 stops38h 20m

Honolulu

Wed 28/1

21:38-14:30

1 stop30h 52m

€826

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 15/1

11:45-12:43

3 stops34h 58m

Honolulu

Wed 28/1

14:00-11:10

3 stops35h 10m

€849

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 11/4

08:45-21:42

2 stops23h 57m

Honolulu

Sat 18/4

22:50-16:55

2 stops31h 05m

€877

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 15/1

13:00-12:43

2 stops33h 43m

Honolulu

Wed 28/1

14:00-05:15

2 stops29h 15m

€930

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 15/1

18:10-22:30

2 stops38h 20m

Honolulu

Wed 28/1

07:40-14:30

1 stop20h 50m

€946

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 17/1

07:00-21:54

2 stops24h 54m

Honolulu

Fri 30/1

07:40-14:30

1 stop20h 50m

€954

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Thu 22/1

07:50-12:43

2 stops38h 53m

Honolulu

Mon 26/1

22:55-16:45

2 stops31h 50m

€1,446

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Thu 22/1

07:50-12:43

2 stops38h 53m

Honolulu

Mon 26/1

14:00-16:45

2 stops40h 45m

€1,465

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Sun 21/12

07:50-23:59

2 stops50h 09m

Honolulu

Thu 25/12

08:00-16:45

2 stops22h 45m

€1,644

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

O'ahu flights insights and trends

Explore insights for your O'ahu flight to craft the best travel plan

Prices

Other information

What is the cheapest day to depart on your flight to O'ahu?

The cheapest day to depart from Ireland to O'ahu is on a Monday when prices can be found for as low as €1,159. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to O'ahu for around €1,349.

Cheapest flights to cities in O'ahu

Click on the cities below to find out when it's cheapest to fly to O'ahu from Ireland

Honolulu

Find flights to Honolulu

Cheap O'ahu flight deals and tips

Summary info about O'ahu flight prices, duration and airlines

Best One-Way Price	€916
Best Round-Trip Price	€798
Fastest flight time	45h 55m
Popular in	June

The best one-way flight price to O'ahu from Ireland in the last 72 hours is €916 (Dublin to Honolulu).

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The best round-trip flight price to O'ahu from Ireland in the last 72 hours is €798 (Dublin to Honolulu).

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The fastest flight to O'ahu from Ireland takes 45h 55m (Dublin to Honolulu).

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June has the highest demand for flights to O'ahu, with a 11% price increase on average.

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Frequently asked questions about flying to O'ahu

What is the best day of the week to fly to O'ahu?

The best day of the week to fly to O'ahu is Monday due to prices being at their lowest. Flying out on a Friday should be a backup plan since this day tends to be less expensive as well. Tuesday, on the other hand, is the most expensive day to fly to O'ahu.

When did momondo last update prices for flights to O'ahu?

Prices for flights to O'ahu are refreshed on a daily basis.

How many operators does momondo search for flights to O'ahu?

There are 2 operators available for flights to O'ahu as of December 2025.

How old do you have to be to fly to O'ahu?

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 to O'ahu.

What documentation or ID do you need to fly to O'ahu?

The necessary travel and health documents for your O'ahu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to O'ahu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to O'ahu. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to O'ahu with flexible booking policies on momondo?

Flights to O'ahu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to O'ahu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to O'ahu.

I’m not ready to book a flight to O'ahu right now. Can momondo alert me if prices change?

Price alerts on flights to O'ahu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.