Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to O'ahu from £1,153

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HNL
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to O'ahu

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to O'ahu
Explore the most affordable flight options available from Ireland to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Thu 20/1110:40DUB - HNL
2 stops21h 47mUnited Airlines
Wed 3/1214:25HNL - DUB
3 stops33h 55mUnited Airlines
Deal found 13/11£1,153
Tue 9/1210:40DUB - HNL
2 stops21h 50mUnited Airlines
Tue 16/1223:30HNL - DUB
2 stops24h 50mUnited Airlines
Deal found 12/11£1,182
Tue 9/1205:55DUB - HNL
2 stops25h 53mDelta
Tue 16/1217:00HNL - DUB
1 stop28h 45mDelta
Deal found 12/11£1,184
Thu 13/1110:40DUB - HNL
2 stops21h 47mUnited Airlines
Thu 20/1120:45HNL - DUB
2 stops25h 25mUnited Airlines
Deal found 12/11£1,277
Thu 13/1105:55DUB - HNL
2 stops25h 54mDelta
Thu 20/1117:00HNL - DUB
1 stop28h 45mDelta
Deal found 12/11£1,282
Sun 28/1212:05DUB - HNL
1 stop36h 07mUnited Airlines
Sun 4/120:40HNL - DUB
2 stops25h 30mUnited Airlines
Deal found 13/11£1,306
Thu 20/1111:30DUB - HNL
1 stop37h 44mMultiple Airlines
Wed 3/1219:00HNL - DUB
1 stop24h 10mMultiple Airlines
Deal found 12/11£1,310
Sun 28/1211:30DUB - HNL
2 stops22h 23mAmerican Airlines
Sun 4/123:45HNL - DUB
2 stops21h 30mAmerican Airlines
Deal found 13/11£1,348
Sun 30/1117:15DUB - HNL
2 stops37h 00mKLM
Mon 23/216:50HNL - DUB
1 stop28h 55mKLM
Deal found 12/11£1,653
Sun 28/1212:05DUB - HNL
3 stops43h 35mMultiple Airlines
Sun 4/122:55HNL - DUB
2 stops46h 15mMultiple Airlines
Deal found 13/11£1,883

Cheap flight deals from Ireland to O'ahu

Keep the following information in mind while searching for Ireland to O'ahu flight deals. Data was last updated 14 November 2025.

Round-trip from

£1,182

Popular in

June

Cheapest in

November

Average price

£719
United Airlines
  • United Airlines
  • 9/12-16/12
  • 4 total stops
  • 46h 40m total
  • Ireland to O'ahu
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Ireland to O'ahu that are best for you.

Fly from

Ireland

Fly to

O'ahu

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 9/12

10:40-22:30

2 stops21h 50m

Honolulu

Tue 16/12

23:30-10:20

2 stops24h 50m

£1,182

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 9/12

05:55-21:48

2 stops25h 53m

Honolulu

Tue 16/12

17:00-07:45

1 stop28h 45m

£1,184

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Wed 29/4

12:30-11:50

2 stops34h 20m

Honolulu

Sun 3/5

21:40-10:15

2 stops25h 35m

£1,198

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 29/4

20:45-19:21

2 stops33h 36m

Honolulu

Sun 3/5

15:40-09:15

1 stop30h 35m

£1,277

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 28/12

12:05-14:12

1 stop36h 07m

Honolulu

Sun 4/1

20:40-08:10

2 stops25h 30m

£1,306

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 28/12

11:30-23:53

2 stops22h 23m

Honolulu

Sun 4/1

23:45-07:15

2 stops21h 30m

£1,348

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 30/11

05:55-20:15

2 stops24h 20m

Honolulu

Mon 23/2

16:50-07:45

1 stop28h 55m

£1,655

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 2/2

18:30-20:21

2 stops35h 51m

Honolulu

Wed 25/2

08:00-15:40

2 stops21h 40m

£2,472

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 2/2

19:45-22:43

2 stops36h 58m

Honolulu

Sun 22/2

22:45-17:45

2 stops33h 00m

£2,472

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 2/2

19:45-22:43

2 stops36h 58m

Honolulu

Mon 23/2

08:00-17:45

2 stops23h 45m

£2,472

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Best time to book a flight from Ireland to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to O'ahu

What is the cheapest month to book a flight from Ireland to O'ahu?

Currently, December is the cheapest month in which you can book a flight from Ireland to O'ahu (average of £266). Flying from Ireland to O'ahu in January is currently the most expensive (average of £1,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to FUW?

Find hourly flight availability from Ireland to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Ireland to O'ahu by exploring options for tickets in the afternoon.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'ahu. Reviews last updated 14 November 2025.
See what other customers who have flown with United Airlines from Ireland to O'ahu have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,017 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Ireland to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Ireland to O'ahu in 21h 50m. Fly via United Airlines, Delta, or KLM to get the fastest option. The distance between Ireland and O'ahu is about 6997 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to O'ahu that include hotel bookings?

    Yes. In addition to deals on Ireland to O'ahu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to O'ahu.

  • Can I find deals for business class flights from Ireland to O'ahu?

    Yes. Cheapflights offers flight deals from Ireland to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to O'ahu?

    Currently, December is the cheapest month in which you can book a flight from Ireland to O'ahu (average of £266). Flying from Ireland to O'ahu in January is currently the most expensive (average of £1,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Honolulu flights
Gatwick to Honolulu flights
London City to Honolulu flights
Stansted to Honolulu flights
Heathrow to Kailua-Kona flights
Manchester to Honolulu flights
Heathrow to Kahului flights
Heathrow to Hilo flights
London City to Kahului flights
Leeds to Honolulu flights
Glasgow Intl to Honolulu flights
Gatwick to Kahului flights
Edinburgh to Lihue flights
Birmingham to Honolulu flights
Newcastle upon Tyne to Honolulu flights
Heathrow to Lihue flights
Edinburgh to Kahului flights
Manchester to Kahului flights
Manchester to Lihue flights
Manchester to Kailua-Kona flights
Edinburgh to Honolulu flights
Gatwick to Kailua-Kona flights
Edinburgh to Kailua-Kona flights
Aberdeen to Honolulu flights
Birmingham to Kahului flights
Gatwick to Lihue flights
Bristol to Honolulu flights
London City to Lihue flights
Bristol to Kahului flights
Cardiff to Kahului flights
Southampton to Kahului flights
Amsterdam to Honolulu flights
Heathrow to Kapalua flights
Manchester to Hilo flights
Dublin to Honolulu flights
Edinburgh to Hilo flights
Southampton to Honolulu flights
Budapest to Honolulu flights
Frankfurt to Honolulu flights
Cork to Honolulu flights

Top airline flying from Ireland to O'ahu

Discover the top airline that operate flights from Ireland to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£1,022Average£1,160FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to O'ahu?

When you search for this flight from Ireland to O'ahu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to O'ahu?

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to O'ahu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ireland to O'ahu with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to O'ahu with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to O'ahu become cheaper?

Of course! You can now track prices for flights from Ireland to O'ahu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.