Find Cheap Flights to O'ahu in 2026

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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

Multiple Airlines

23 Feb

DUB

52h 25m

2 stops

HNL

2 Mar

HNL

34h 23m

1 stop

DUB

€894

Multiple Airlines

11 Mar

DUB

25h 01m

2 stops

HNL

18 Mar

HNL

37h 55m

2 stops

DUB

€912

Multiple Airlines

12 Mar

DUB

35h 05m

2 stops

HNL

19 Mar

HNL

19h 25m

1 stop

DUB

€1,003

Multiple Airlines

24 Jul

DUB

19h 45m

2 stops

HNL

7 Aug

HNL

37h 30m

2 stops

DUB

€1,016

Multiple Airlines

23 Feb

DUB

23h 42m

2 stops

HNL

2 Mar

HNL

22h 15m

2 stops

DUB

€1,044

Multiple Airlines

12 Mar

DUB

24h 25m

1 stop

HNL

19 Mar

HNL

19h 25m

1 stop

DUB

€1,047

Multiple Airlines

23 Feb

DUB

29h 55m

1 stop

HNL

2 Mar

HNL

34h 23m

1 stop

DUB

€1,061

Multiple Airlines

11 Mar

DUB

19h 02m

1 stop

HNL

18 Mar

HNL

20h 35m

1 stop

DUB

€1,077

Multiple Airlines

23 Feb

DUB

23h 42m

2 stops

HNL

2 Mar

HNL

31h 10m

3 stops

DUB

€1,093

WestJet

3 Mar

DUB

45h 17m

2 stops

HNL

8 Mar

HNL

32h 05m

2 stops

DUB

€1,096

WestJet

3 Mar

DUB

45h 17m

2 stops

HNL

8 Mar

HNL

32h 05m

2 stops

DUB

€1,102

Multiple Airlines

10 Jul

DUB

19h 45m

2 stops

HNL

13 Jul

HNL

22h 50m

1 stop

DUB

€1,116

Find the cheapest flights from Ireland to O'ahu

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to O'ahu

Enter your travel dates to find the best prices.

16:50 - 11:15

DUB

HNL

52h 25m

2 stops

15:02 - 11:25

HNL

DUB

34h 23m

1 stop

€894Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

06:00 - 21:01

DUB

HNL

25h 01m

2 stops

07:55 - 07:50

HNL

DUB

37h 55m

2 stops

€912Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

15:15 - 16:20

DUB

HNL

35h 05m

2 stops

07:55 - 13:20

HNL

DUB

19h 25m

1 stop

€1,003Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

12:50 - 21:35

DUB

HNL

19h 45m

2 stops

19:00 - 19:30

HNL

DUB

37h 30m

2 stops

€1,016Multiple Airlines

Fri, 24 Jul - Fri, 7 Aug

09:00 - 22:42

DUB

HNL

23h 42m

2 stops

22:55 - 07:10

HNL

DUB

22h 15m

2 stops

€1,044Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

15:15 - 05:40

DUB

HNL

24h 25m

1 stop

07:55 - 13:20

HNL

DUB

19h 25m

1 stop

€1,047Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

15:20 - 11:15

DUB

HNL

29h 55m

1 stop

15:02 - 11:25

HNL

DUB

34h 23m

1 stop

€1,061Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

12:30 - 21:32

DUB

HNL

19h 02m

1 stop

07:55 - 14:30

HNL

DUB

20h 35m

1 stop

€1,077Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

09:00 - 22:42

DUB

HNL

23h 42m

2 stops

14:00 - 07:10

HNL

DUB

31h 10m

3 stops

€1,093Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

11:25 - 22:42

DUB

HNL

45h 17m

2 stops

14:55 - 09:00

HNL

DUB

32h 05m

2 stops

€1,096WestJet

Tue, 3 Mar - Sun, 8 Mar

Fly from

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 23/2

16:50-11:15

2 stops52h 25m

Honolulu

Mon 2/3

15:02-11:25

1 stop34h 23m

€894

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 11/3

06:00-21:01

2 stops25h 01m

Honolulu

Wed 18/3

07:55-07:50

2 stops37h 55m

€912

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 12/3

15:15-16:20

2 stops35h 05m

Honolulu

Thu 19/3

07:55-13:20

1 stop19h 25m

€1,003

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 24/7

12:50-21:35

2 stops19h 45m

Honolulu

Fri 7/8

19:00-19:30

2 stops37h 30m

€1,016

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 23/2

09:00-22:42

2 stops23h 42m

Honolulu

Mon 2/3

22:55-07:10

2 stops22h 15m

€1,044

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 12/3

15:15-05:40

1 stop24h 25m

Honolulu

Thu 19/3

07:55-13:20

1 stop19h 25m

€1,047

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 23/2

15:20-11:15

1 stop29h 55m

Honolulu

Mon 2/3

15:02-11:25

1 stop34h 23m

€1,061

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 11/3

12:30-21:32

1 stop19h 02m

Honolulu

Wed 18/3

07:55-14:30

1 stop20h 35m

€1,077

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 23/2

09:00-22:42

2 stops23h 42m

Honolulu

Mon 2/3

14:00-07:10

3 stops31h 10m

€1,093

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

€1,096

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	€576
Best Round-Trip Price	€894
Fastest flight time	38h 56m
Popular in	June

The best one-way flight price to O'ahu from Ireland in the last 72 hours is €576 (Dublin to Honolulu).

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The best round-trip flight price to O'ahu from Ireland in the last 72 hours is €894 (Dublin to Honolulu).

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The fastest flight to O'ahu from Ireland takes 38h 56m (Dublin to Honolulu).

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June has the highest demand for flights to O'ahu, with a 17% price increase on average.

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Frequently asked questions about flying to O'ahu

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 Kastrup Copenhagen is 2h 05m on average, while flying from Cork to Kastrup Copenhagen is on average. Kastrup Copenhagen is the most popular airport in 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 January 2026.

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.