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Cheap flights from Ireland to O'ahu from £643

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HNL
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 February 2026.

Sun 19/415:25
DUB
-
HNL
1 stop19h 34m
Multiple Airlines
Tue 5/507:30
HNL
-
DUB
1 stop20h 00m
Multiple Airlines
Deal found 19/2£643
Tue 21/411:30
DUB
-
HNL
2 stops43h 57m
Multiple Airlines
Tue 5/507:30
HNL
-
DUB
1 stop20h 00m
Multiple Airlines
Deal found 19/2£693
Sat 18/411:30
DUB
-
HNL
2 stops44h 17m
Multiple Airlines
Tue 5/507:30
HNL
-
DUB
1 stop20h 00m
Multiple Airlines
Deal found 19/2£725
Tue 21/411:30
DUB
-
HNL
2 stops43h 57m
Multiple Airlines
Wed 6/507:30
HNL
-
DUB
1 stop20h 00m
Multiple Airlines
Deal found 19/2£769
Sat 4/406:45
DUB
-
HNL
2 stops26h 00m
Multiple Airlines
Sat 11/413:00
HNL
-
DUB
2 stops32h 15m
Multiple Airlines
Deal found 18/2£771
Sat 18/411:30
DUB
-
HNL
2 stops37h 19m
WestJet
Sun 3/521:55
HNL
-
DUB
2 stops25h 55m
WestJet
Deal found 19/2£786
Mon 9/308:00
DUB
-
HNL
2 stops36h 15m
Multiple Airlines
Tue 17/307:50
HNL
-
DUB
2 stops23h 55m
Multiple Airlines
Deal found 19/2£787
Sat 18/411:30
DUB
-
HNL
2 stops44h 17m
Multiple Airlines
Wed 6/507:30
HNL
-
DUB
1 stop20h 00m
Multiple Airlines
Deal found 19/2£802
Sat 18/411:30
DUB
-
HNL
2 stops37h 19m
Multiple Airlines
Sun 3/521:41
HNL
-
DUB
1 stop27h 04m
Multiple Airlines
Deal found 19/2£812
Sat 18/411:30
DUB
-
HNL
2 stops37h 19m
Multiple Airlines
Mon 4/507:00
HNL
-
DUB
1 stop18h 15m
Multiple Airlines
Deal found 19/2£814
Tue 21/411:30
DUB
-
HNL
2 stops37h 19m
WestJet
Sun 3/521:55
HNL
-
DUB
2 stops25h 55m
WestJet
Deal found 19/2£820
Thu 17/1207:50
SNN
-
HNL
2 stops23h 10m
British Airways
Thu 31/1208:00
HNL
-
SNN
2 stops22h 45m
British Airways
Deal found 21/2£1,200

Find 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 22 February 2026.

Round-trip from

£643

Popular in

June

Cheapest in

November

Average price

£1,007
19/4-5/5
  • 19/4-5/5
  • 2 total stops
  • 39h 34m total
  • Ireland to O'ahu
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£162 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 2026
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 22 February 2026.
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

Sat 18/4

11:30-20:47

2 stops44h 17m

Honolulu

Tue 5/5

07:30-14:30

1 stop20h 00m

£725

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 4/4

06:45-21:45

2 stops26h 00m

Honolulu

Sat 11/4

13:00-08:15

2 stops32h 15m

£771

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 21/4

11:30-13:49

2 stops37h 19m

Honolulu

Sun 3/5

21:55-10:50

2 stops25h 55m

£820

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 21/4

11:30-13:49

2 stops37h 19m

Honolulu

Sun 3/5

07:30-14:30

1 stop20h 00m

£824

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 21/4

11:30-13:49

2 stops37h 19m

Honolulu

Tue 5/5

21:55-09:20

2 stops24h 25m

£861

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 21/4

11:30-13:49

2 stops37h 19m

Honolulu

Mon 4/5

21:55-09:20

2 stops24h 25m

£861

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 18/4

11:30-05:22

2 stops28h 52m

Honolulu

Fri 1/5

07:30-14:30

1 stop20h 00m

£880

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 23/4

05:55-21:23

2 stops26h 28m

Honolulu

Tue 5/5

07:30-14:30

1 stop20h 00m

£886

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 20/4

12:50-22:32

1 stop20h 42m

Honolulu

Tue 5/5

07:30-14:30

1 stop20h 00m

£972

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 20/4

06:05-21:13

2 stops26h 08m

Honolulu

Mon 4/5

22:10-07:45

2 stops22h 35m

£981

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 16 results
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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 £214). Flying from Ireland to O'ahu in January is currently the most expensive (average of £1,156). 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.

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 23h 31m. Fly via WestJet or British Airways to get the fastest option. The distance between Ireland and O'ahu is about 6989 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 £214). Flying from Ireland to O'ahu in January is currently the most expensive (average of £1,156). 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

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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.

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