Find flights
When to book
Airlines

Cheap flights from Ireland to O'ahu from £700

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HNL
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£700

Popular in

July

Cheapest in

September

Average price

£943
WestJet
  • WestJet
  • 5/5-11/5
  • 4 total stops
  • 70h 12m total
  • Ireland to O'ahu
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Ireland to O'ahu

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 21 February 2025.

Mon 5/511:30DUB - HNL
2 stops45h 07mWestJet
Sun 11/522:45HNL - DUB
2 stops25h 05mWestJet
Deal found 20/2£700
Fri 4/411:35DUB - HNL
2 stops36h 50mMultiple Airlines
Mon 7/414:15HNL - DUB
2 stops33h 00mMultiple Airlines
Deal found 19/2£799
Thu 1/512:40DUB - HNL
1 stop35h 00mAmerican Airlines
Thu 8/521:30HNL - DUB
2 stops22h 00mAmerican Airlines
Deal found 20/2£1,077
Fri 14/311:50DUB - HNL
1 stop35h 48mUnited Airlines
Sun 23/323:20HNL - DUB
2 stops24h 45mUnited Airlines
Deal found 20/2£1,118
Mon 31/309:50DUB - HNL
2 stops45h 33mLufthansa
Sun 13/407:00HNL - DUB
2 stops28h 15mLufthansa
Deal found 20/2£1,130
Mon 7/412:30SNN - HNL
2 stops33h 53mUnited Airlines
Mon 14/423:14HNL - SNN
2 stops24h 01mUnited Airlines
Deal found 20/2£1,132
Thu 6/305:55DUB - HNL
2 stops26h 01mKLM
Wed 12/317:59HNL - DUB
1 stop28h 46mKLM
Deal found 20/2£1,139
Sun 4/509:20DUB - HNL
1 stop22h 28mAir Canada
Thu 8/521:40HNL - DUB
2 stops23h 35mAir Canada
Deal found 20/2£1,264
Fri 2/515:25DUB - HNL
1 stop31h 50mAer Lingus
Fri 9/506:12HNL - DUB
1 stop21h 18mAer Lingus
Deal found 20/2£1,340
Tue 13/508:35DUB - HNL
2 stops23h 36mBritish Airways
Tue 3/610:00HNL - DUB
2 stops19h 35mBritish Airways
Deal found 20/2£2,338

Find flights from Ireland to O'ahu within your budget

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 21 February 2025.

Fly from

Ireland

Fly to

O'ahu

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 5/5

11:30-21:37

2 stops45h 07m

Honolulu

Sun 11/5

22:45-10:50

2 stops25h 05m

£700

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 4/4

11:35-13:25

2 stops36h 50m

Honolulu

Mon 7/4

14:15-10:15

2 stops33h 00m

£799

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 1/5

09:30-22:43

2 stops24h 13m

Honolulu

Wed 7/5

17:30-09:45

1 stop29h 15m

£1,077

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 14/3

11:50-13:38

1 stop35h 48m

Honolulu

Sun 23/3

23:20-10:05

2 stops24h 45m

£1,118

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 31/3

09:50-20:23

2 stops45h 33m

Honolulu

Sun 13/4

07:00-22:15

2 stops28h 15m

£1,130

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Mon 7/4

12:30-11:23

2 stops33h 53m

Honolulu

Mon 14/4

23:14-10:15

2 stops24h 01m

£1,132

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 6/3

05:55-21:56

2 stops26h 01m

Honolulu

Wed 12/3

17:59-08:45

1 stop28h 46m

£1,139

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 4/5

09:20-20:48

1 stop22h 28m

Honolulu

Thu 8/5

21:40-08:15

2 stops23h 35m

£1,264

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 2/5

15:25-12:15

1 stop31h 50m

Honolulu

Fri 9/5

06:12-14:30

1 stop21h 18m

£1,340

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 13/5

08:35-21:11

2 stops23h 36m

Honolulu

Tue 3/6

10:00-16:35

2 stops19h 35m

£2,338

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Ireland to O'ahu

Get recent, data-driven insights about flights from Ireland to O'ahu including ideal travel times, pricing trends, and more.

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 21 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to O'ahu as you normally would.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 8.0 - 81.0 inches per month. December is typically the wettest month, when rainfall can reach 81.0 mm. June is typically the driest time to visit O'ahu when rainfall is around 8.0 mm.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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 21 February 2025.
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,759 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

WestJet
7.2
Good
2,801 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

  • 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, February is the cheapest month in which you can book a flight from Ireland to O'ahu (average of £1,338). Flying from Ireland to O'ahu in July is currently the most expensive (average of £1,748). 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
Heathrow to Kahului flights
Heathrow to Kailua-Kona flights
Gatwick to Kailua-Kona flights
Manchester to Honolulu flights
Heathrow to Lihue flights
Birmingham to Honolulu flights
Edinburgh to Honolulu flights
London City to Kahului flights
Gatwick to Lihue flights
Gatwick to Kahului flights
London City to Lihue flights
Stansted to Honolulu flights
Bristol to Honolulu flights
Southampton to Honolulu flights
Newcastle upon Tyne to Honolulu flights
Edinburgh to Kahului flights
Manchester to Kailua-Kona flights
Edinburgh to Kailua-Kona flights
Glasgow Intl to Honolulu flights
Heathrow to Hilo flights
Manchester to Kahului flights
Heathrow to Kapalua flights
Aberdeen to Honolulu flights
Leeds to Honolulu flights
Birmingham to Kahului flights
Bristol to Kahului flights
Budapest to Honolulu flights
Edinburgh to Lihue flights
Manchester to Lihue flights
Gatwick to Hilo flights
Cardiff to Kahului flights
Southampton to Kahului flights
Manchester to Hilo flights
Edinburgh to Hilo 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.