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Flights to O'ahu

€946 Cheap flights to O'ahu

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to O'ahu departing on 30/10. 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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0 bags
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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
30 Oct
DUB
30h 01m
2 stops
HNL
12 Nov
HNL
22h 15m
2 stops
DUB
€946
Find similar
Multiple Airlines
18 Feb
DUB
37h 45m
2 stops
HNL
4 Mar
HNL
20h 40m
1 stop
DUB
€967
Find similar
Multiple Airlines
30 Oct
DUB
38h 31m
2 stops
HNL
12 Nov
HNL
26h 57m
1 stop
DUB
€977
Find similar
Multiple Airlines
26 Oct
DUB
47h 02m
3 stops
HNL
2 Nov
HNL
55h 10m
2 stops
DUB
€978
Find similar
Multiple Airlines
26 Oct
DUB
47h 05m
3 stops
HNL
2 Nov
HNL
46h 15m
2 stops
DUB
€979
Find similar
Multiple Airlines
7 Oct
DUB
43h 46m
2 stops
HNL
7 Dec
HNL
46h 15m
2 stops
DUB
€990
Find similar
Multiple Airlines
26 Oct
DUB
42h 57m
2 stops
HNL
2 Nov
HNL
55h 10m
2 stops
DUB
€998
Find similar
Multiple Airlines
30 Oct
DUB
34h 55m
3 stops
HNL
12 Nov
HNL
32h 25m
3 stops
DUB
€1,010
Find similar
Multiple Airlines
26 Oct
DUB
42h 57m
2 stops
HNL
2 Nov
HNL
46h 15m
2 stops
DUB
€1,016
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Multiple Airlines
18 Feb
DUB
21h 49m
2 stops
HNL
4 Mar
HNL
33h 15m
2 stops
DUB
€1,024
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Multiple Airlines
26 Oct
DUB
42h 57m
2 stops
HNL
2 Nov
HNL
46h 15m
2 stops
DUB
€1,033
Find similar
Multiple Airlines
11 Oct
DUB
30h 45m
1 stop
HNL
18 Oct
HNL
50h 27m
2 stops
DUB
€1,035
Find similar

Find the cheapest flights from Ireland to O'ahu

Recent return flight deals from Ireland to O'ahu

Logo
09:20 - 05:21DUB-HNL
30h 01m2 stops
Logo
22:55 - 07:10HNL-DUB
22h 15m2 stops
€946
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Logo
18:00 - 21:45DUB-HNL
37h 45m2 stops
Logo
07:50 - 14:30HNL-DUB
20h 40m1 stop
€967
Find Deal
Wed, 18 Feb - Wed, 4 Mar
Logo
06:55 - 11:26DUB-HNL
38h 31m2 stops
Logo
15:18 - 04:15HNL-DUB
26h 57m1 stop
€977
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Logo
08:45 - 21:47DUB-HNL
47h 02m3 stops
Logo
14:00 - 07:10HNL-DUB
55h 10m2 stops
€978
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Japan Airlines Logo
09:45 - 08:05DUB-HNL
32h 20m2 stops
Japan Airlines Logo
16:10 - 09:00HNL-DUB
30h 50m2 stops
€1,148Japan Airlines
Find Deal
Sat, 7 Mar - Fri, 13 Mar
United Airlines Logo
09:30 - 21:27DUB-HNL
21h 57m2 stops
United Airlines Logo
23:30 - 07:30HNL-DUB
22h 00m2 stops
€1,332United Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
American Airlines Logo
13:10 - 12:27DUB-HNL
33h 17m2 stops
American Airlines Logo
18:45 - 07:10HNL-DUB
26h 25m1 stop
€1,351American Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Air Canada Logo
09:20 - 19:08DUB-HNL
20h 48m2 stops
Air Canada Logo
22:30 - 07:45HNL-DUB
22h 15m2 stops
€1,443Air Canada
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Air Canada Logo
09:20 - 20:50DUB-HNL
22h 30m1 stop
Air Canada Logo
22:05 - 07:45HNL-DUB
22h 40m1 stop
€1,450Air Canada
Find Deal
Sun, 28 Sep - Thu, 2 Oct
United Airlines Logo
08:50 - 19:08DUB-HNL
21h 18m2 stops
United Airlines Logo
22:30 - 07:10HNL-DUB
21h 40m2 stops
€1,502United Airlines
Find Deal
Sun, 28 Sep - Thu, 2 Oct

momondo Fare Finder

 
Locate flights to O'ahu that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 13 September 2025.
Use the filters below to find and compare flights to O'ahu that are best for you.

Fly from

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 30/10

09:20-05:21

2 stops30h 01m

Honolulu

Wed 12/11

22:55-07:10

2 stops22h 15m

€946

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 18/2

18:00-21:45

2 stops37h 45m

Honolulu

Wed 4/3

07:50-14:30

1 stop20h 40m

€967

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 30/10

06:55-11:26

2 stops38h 31m

Honolulu

Wed 12/11

15:18-04:15

1 stop26h 57m

€977

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 26/10

08:45-21:47

3 stops47h 02m

Honolulu

Sun 2/11

14:00-07:10

2 stops55h 10m

€978

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 7/3

09:45-08:05

2 stops32h 20m

Honolulu

Fri 13/3

16:10-09:00

2 stops30h 50m

€1,148

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 30/10

09:30-21:27

2 stops21h 57m

Honolulu

Wed 12/11

23:30-07:30

2 stops22h 00m

€1,332

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 30/10

13:10-12:27

2 stops33h 17m

Honolulu

Wed 12/11

18:45-07:10

1 stop26h 25m

€1,351

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 28/9

09:20-19:08

2 stops20h 48m

Honolulu

Thu 2/10

22:30-07:45

2 stops22h 15m

€1,443

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 28/9

09:20-20:50

1 stop22h 30m

Honolulu

Thu 2/10

22:05-07:45

1 stop22h 40m

€1,450

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 28/9

08:50-19:08

2 stops21h 18m

Honolulu

Thu 2/10

22:30-07:10

2 stops21h 40m

€1,502

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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2

See travel insights to O'ahu from

O'ahu flights insights and trends

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

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 €1,151. 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 €1,340.

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
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

€1,686

Best Round-Trip Price

€946

Fastest flight time

30h 27m

Popular in

December
The best one-way flight price to O'ahu from Ireland in the last 72 hours is €1,686 (Dublin to Honolulu).
Search Deals
The best round-trip flight price to O'ahu from Ireland in the last 72 hours is €946 (Dublin to Honolulu).
Search Deals
The fastest flight to O'ahu from Ireland takes 30h 27m (Dublin to Honolulu).
Search Deals
December has the highest demand for flights to O'ahu, with a 6% price increase on average.
Search Deals

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.

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 3 operators available for flights to O'ahu as of September 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.

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Find better results for your trip to O'ahu

Popular Flights to O'ahu

Popular routes according to searches in the past day on momondo
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