$394 Cheap Flights from Honolulu (HNL) to Dublin (DUB)

View $394 flight on Mon, Oct 6, 2025Opens in a new window

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

Cheap Flights from Honolulu to Dublin (HNL-DUB)

Prices were available within the past 7 days and start at $394 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 20 - Mon, Nov 3
HNL
Oahu
DUB
Dublin
$477 Roundtrip, found 5 hours ago
$477
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Mon, Oct 20 from Oahu to Dublin, returning Mon, Nov 3, priced at $477 found 5 hours ago
Air Canada
Sat, Oct 25 - Wed, Nov 5
HNL
Oahu
DUB
Dublin
$480 Roundtrip, found 13 hours ago
$480
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Sat, Oct 25 from Oahu to Dublin, returning Wed, Nov 5, priced at $480 found 13 hours ago
Air Canada
Mon, Oct 20 - Tue, Nov 11
HNL
Oahu
DUB
Dublin
$484 Roundtrip, found 5 hours ago
$484
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Mon, Oct 20 from Oahu to Dublin, returning Tue, Nov 11, priced at $484 found 5 hours ago
Lufthansa
Tue, Nov 4 - Wed, Nov 12
HNL
Oahu
DUB
Dublin
$484 Roundtrip, found 15 hours ago
$484
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Oahu to Dublin, returning Wed, Nov 12, priced at $484 found 15 hours ago
United
Tue, Oct 21 - Mon, Nov 3
HNL
Oahu
DUB
Dublin
$486 Roundtrip, found 5 hours ago
$486
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Oct 21 from Oahu to Dublin, returning Mon, Nov 3, priced at $486 found 5 hours ago
Delta
Tue, Oct 21 - Tue, Nov 11
HNL
Oahu
DUB
Dublin
$486 Roundtrip, found 5 hours ago
$486
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 21 from Oahu to Dublin, returning Tue, Nov 11, priced at $486 found 5 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
HNL
Oahu
DUB
Dublin
$487 Roundtrip, found 15 hours ago
$487
Roundtrip
found 15 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Oahu to Dublin, returning Wed, Nov 12, priced at $487 found 15 hours ago
Swiss International Air Lines
Wed, Oct 22 - Mon, Nov 3
HNL
Oahu
DUB
Dublin
$490 Roundtrip, found 15 hours ago
$490
Roundtrip
found 15 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct 22 from Oahu to Dublin, returning Mon, Nov 3, priced at $490 found 15 hours ago
Air Canada
Mon, Oct 6 - Wed, Oct 22
HNL
Oahu
DUB
Dublin
$492 Roundtrip, found 10 hours ago
$492
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Mon, Oct 6 from Oahu to Dublin, returning Wed, Oct 22, priced at $492 found 10 hours ago
Delta
Tue, Nov 11 - Wed, Dec 3
HNL
Oahu
DUB
Dublin
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Oahu to Dublin, returning Wed, Dec 3, priced at $492 found 2 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 $1,044
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,044
Flights from Honolulu (HNL) to Dublin (DUB)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Roundtrip price
$476
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 $394 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?
Lock in a cheap one-way flight from $394 or cheap return flight from $477 from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)?
Traveling in October is a great way to save, as it's the cheapest month for flights between HNL and DUB. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Daniel K. Inouye Intl. Airport (HNL) to Dublin Airport (DUB)?
To find the cheapest airline flying from HNL to DUB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.