Dublin

$344+ Cheap flights from O'ahu to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DUB
Apr 22 — Apr 291
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Cheap flight deals from O'ahu to Dublin

Keep the following information in mind while searching for O'ahu to Dublin flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$812
(United Airlines)

One-way from

$344
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$978
Provider with most accurate pricing for Honolulu-Dublin flight deals.
Provider most trusted by Cheapflights users for Honolulu-Dublin flights.
From O'ahu to Dublin
One-way flight from O'ahu to Dublin
Highest demand for flights based on searches. 17% potential increase in price ($213 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from O'ahu to Dublin

Cheapest flights from O'ahu to Dublin
Explore the most affordable flight options available from O'ahu to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:50 pmHNL - DUB
2 stops51h 15mUnited Airlines
Fri 11/289:00 amDUB - HNL
2 stops46h 10mUnited Airlines
Deal found 4/16$658
This Air Canada deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:15 pmHNL - DUB
2 stops30h 55mAir Canada
Fri 11/289:00 amDUB - HNL
2 stops37h 54mAir Canada
Deal found 4/17$684
This Finnair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:50 pmHNL - DUB
1 stop25h 25mMultiple Airlines
Fri 11/282:05 pmDUB - HNL
1 stop33h 45mMultiple Airlines
Deal found 4/16$714
This Lufthansa deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:05 pmHNL - DUB
1 stop22h 40mLufthansa
Fri 6/139:20 amDUB - HNL
1 stop22h 30mLufthansa
Deal found 4/16$889
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:10 pmHNL - DUB
1 stop28h 35mDelta
Fri 11/285:55 amDUB - HNL
2 stops25h 52mDelta
Deal found 4/16$904
This Justfly.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:45 pmHNL - DUB
2 stops25h 05mWestJet
Thu 10/211:30 amDUB - HNL
2 stops45h 06mWestJet
Deal found 4/17$912
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 pmHNL - DUB
1 stop24h 15mAmerican Airlines
Fri 11/283:20 pmDUB - HNL
1 stop31h 50mAmerican Airlines
Deal found 4/16$913
This Ovago deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:15 amHNL - DUB
1 stop21h 15mAer Lingus
Sat 4/263:25 pmDUB - HNL
1 stop31h 50mAer Lingus
Deal found 4/16$1,366
This AranGrant deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:43 pmHNL - DUB
2 stops27h 42mBritish Airways
Tue 9/308:35 amDUB - HNL
2 stops23h 38mBritish Airways
Deal found 4/17$1,932

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu to Dublin 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from O'ahu to Dublin that are best for you.

Fly from

O'ahu

Fly to

Dublin

Route

Depart

Return

Price

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 5/5

9:45 pm-7:20 am

2 stops22h 35m

Dublin

Wed 5/21

9:50 am-7:09 pm

2 stops44h 19m

$812

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 6/1

10:05 pm-7:45 am

1 stop22h 40m

Dublin

Fri 6/13

9:20 am-8:50 pm

1 stop22h 30m

$889

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 6/2

10:05 pm-7:45 am

2 stops46h 40m

Dublin

Fri 6/13

9:20 am-8:50 pm

1 stop22h 30m

$890

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Wed 9/17

10:45 pm-10:50 am

2 stops25h 05m

Dublin

Thu 10/2

11:30 am-9:36 pm

2 stops45h 06m

$912

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 5/6

4:05 pm-7:55 am

1 stop28h 50m

Dublin

Fri 5/16

6:00 am-8:34 pm

2 stops25h 34m

$1,036

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 5/5

6:20 am-2:30 pm

1 stop21h 10m

Dublin

Wed 5/21

3:25 pm-11:47 am

1 stop31h 22m

$1,040

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Wed 10/1

10:30 pm-7:45 am

2 stops22h 15m

Dublin

Sun 10/12

9:20 am-8:56 pm

1 stop22h 36m

$1,044

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 9/21

10:43 pm-1:25 pm

2 stops27h 42m

Dublin

Tue 9/30

8:35 am-9:13 pm

2 stops23h 38m

$1,932

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 5/4

6:20 am-2:30 pm

1 stop21h 10m

Dublin

Sat 5/10

3:25 pm-11:47 am

1 stop31h 22m

$2,065

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 5/26

10:45 pm-9:00 am

3 stops23h 15m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 18 results
1
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Best time to book a flight from O'ahu to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from O'ahu with our price prediction graph.
Estimated round-trip 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 O'ahu to Dublin

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

Currently, November is the cheapest month in which you can book a flight from O'ahu to Dublin (average of $509). Flying from O'ahu to Dublin in June is currently the most expensive (average of $1,006). 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 FUW to DUB?

Find hourly flight availability from O'ahu to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from O'ahu to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Dublin from O'ahu?

    For a flight from O'ahu to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

  • What are the cheapest airlines to fly from O'ahu to Dublin one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $344. Users have also found prices from $651 and $722 on Aer Lingus and KLM, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'ahu to Dublin 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 O'ahu to Dublin?

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Dublin (average of $509). Flying from O'ahu to Dublin in June is currently the most expensive (average of $1,006). 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

Traveling to a place near O'ahu?

Book flights to O'ahu if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from O'ahu to Dublin

Discover the top 7 airlines that operate flights from O'ahu to Dublin. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$558Average$985FlexibilityNo cancel feeOn-time67%
DeltaCheapest$564Average$683FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$577Average$866FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$581Average$760FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$613Average$1,028FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$623Average$1,063FlexibilityNo cancel feeOn-time71%
WestJetCheapest$1,119Average$1,381FlexibilityNo cancel feeOn-time60%

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