$446 Cheap Flights from Honolulu (HNL) to Dublin (DUB)

View $446 flight on Sun, Jul 27, 2025Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)

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Cheap Flights from Honolulu to Dublin (HNL-DUB)

Prices were available within the past 7 days and start at $446 for one-way flights and $588 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 20 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$588 Roundtrip, found 3 days ago
$588
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Oahu to Dublin, returning Wed, Nov 5, priced at $588 found 3 days ago
Air Canada
Mon, Oct 20 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Oahu to Dublin, returning Wed, Nov 5, priced at $592 found 3 days ago
Air Canada
Mon, Nov 10 - Wed, Nov 19
HNL
Oahu
DUB
Dublin
$594 Roundtrip, found 3 days ago
$594
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 10 from Oahu to Dublin, returning Wed, Nov 19, priced at $594 found 3 days ago
United
Tue, Oct 14 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$597 Roundtrip, found 5 days ago
$597
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 14 from Oahu to Dublin, returning Wed, Nov 5, priced at $597 found 5 days ago
Lufthansa
Mon, Oct 20 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$598 Roundtrip, found 3 days ago
$598
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 20 from Oahu to Dublin, returning Wed, Nov 5, priced at $598 found 3 days ago
Air Canada
Mon, Nov 10 - Wed, Nov 19
HNL
Oahu
DUB
Dublin
$600 Roundtrip, found 3 days ago
$600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 10 from Oahu to Dublin, returning Wed, Nov 19, priced at $600 found 3 days ago
Air Canada
Mon, Oct 20 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$602 Roundtrip, found 3 days ago
$602
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from Oahu to Dublin, returning Wed, Nov 5, priced at $602 found 3 days ago
Lufthansa
Mon, Oct 20 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$604 Roundtrip, found 3 days ago
$604
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 20 from Oahu to Dublin, returning Wed, Nov 5, priced at $604 found 3 days ago
Delta
Tue, Oct 28 - Wed, Nov 12
HNL
Oahu
DUB
Dublin
$612 Roundtrip, found 4 days ago
$612
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from Oahu to Dublin, returning Wed, Nov 12, priced at $612 found 4 days ago
Swiss International Air Lines
Mon, Nov 10 - Wed, Nov 19
HNL
Oahu
DUB
Dublin
$618 Roundtrip, found 3 days ago
$618
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Nov 10 from Oahu to Dublin, returning Wed, Nov 19, priced at $618 found 3 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,054
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,054
Flights from Honolulu (HNL) to Dublin (DUB)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Roundtrip price
$587
Distance
7000 mi

Honolulu to Dublin Flights

The cheapest times to fly from Honolulu to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Honolulu to Dublin are during the month of October. You can find some of the cheapest flights from Honolulu to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Honolulu to Dublin

Sunday is one of the best days to book for cheap flights from Honolulu to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Honolulu to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Honolulu to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $446 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Honolulu to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Honolulu to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB) cost?
Discover the latest flight deals from HNL to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HNL to DUB?
The cheapest flights from HNL to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HNL to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HNL to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)?
You'll need to catch a flight with a layover when traveling from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from HNL to DUB?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) on schedule, opt for a flight that leaves from Daniel K. Inouye Intl. Airport (HNL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB) last-minute?
Booking your plane ticket from HNL to DUB right before your journey is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HNL to DUB flight and hotel package?
You can save money by securing a HNL to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)?
Typically, you can modify or cancel your HNL to DUB flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.