Latest deals
Insights
FAQs
Price Alerts
Flights to O'ahu

€851 Cheap flights to O'ahu

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to O'ahu departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Recent flights found to popular cities in O'ahu

Find flights to these popular cities in O'ahu from your nearest airport.

Flights to Honolulu

Search all flight deals to Honolulu
Multiple Airlines
14 Jan
DUB
38h 39m
3 stops
HNL
24 Jan
HNL
22h 15m
2 stops
DUB
€851
Find similar
Multiple Airlines
14 Jan
DUB
42h 29m
2 stops
HNL
24 Jan
HNL
37h 54m
1 stop
DUB
€901
Find similar
Multiple Airlines
12 Jan
DUB
20h 00m
1 stop
HNL
18 Jan
HNL
25h 26m
1 stop
DUB
€907
Find similar
Multiple Airlines
11 Dec
DUB
25h 17m
1 stop
HNL
18 Dec
HNL
19h 02m
1 stop
DUB
€908
Find similar
Multiple Airlines
11 Dec
DUB
25h 17m
1 stop
HNL
18 Dec
HNL
19h 02m
1 stop
DUB
€924
Find similar
Multiple Airlines
12 Jan
DUB
23h 47m
2 stops
HNL
18 Jan
HNL
26h 05m
2 stops
DUB
€989
Find similar
Multiple Airlines
12 Jan
DUB
44h 37m
3 stops
HNL
18 Jan
HNL
23h 15m
2 stops
DUB
€994
Find similar
Multiple Airlines
12 Jan
DUB
24h 11m
2 stops
HNL
18 Jan
HNL
25h 26m
1 stop
DUB
€999
Find similar
Multiple Airlines
11 Dec
DUB
23h 47m
2 stops
HNL
18 Dec
HNL
19h 02m
1 stop
DUB
€1,004
Find similar
Multiple Airlines
11 Dec
DUB
23h 47m
2 stops
HNL
18 Dec
HNL
19h 02m
1 stop
DUB
€1,005
Find similar
Japan Airlines
14 Jan
DUB
33h 15m
2 stops
HNL
24 Jan
HNL
31h 15m
2 stops
DUB
€1,056
Find similar
Multiple Airlines
14 Nov
DUB
25h 55m
2 stops
HNL
18 Nov
HNL
30h 55m
1 stop
DUB
€1,253
Find similar

Find the cheapest flights from Ireland to O'ahu

Recent return flight deals from Ireland to O'ahu

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:15 - 21:54DUB-HNL
38h 39m3 stops
Multiple Airlines Logo
22:55 - 07:10HNL-DUB
22h 15m2 stops
€851Multiple Airlines
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Multiple Airlines Logo
13:25 - 21:54DUB-HNL
42h 29m2 stops
Multiple Airlines Logo
12:31 - 12:25HNL-DUB
37h 54m1 stop
€901Multiple Airlines
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Multiple Airlines Logo
12:30 - 22:30DUB-HNL
20h 00m1 stop
Multiple Airlines Logo
23:59 - 11:25HNL-DUB
25h 26m1 stop
€907Multiple Airlines
Find Deal
Mon, 12 Jan - Sun, 18 Jan
Japan Airlines Logo
09:45 - 09:00DUB-HNL
33h 15m2 stops
Japan Airlines Logo
15:45 - 09:00HNL-DUB
31h 15m2 stops
€1,056Japan Airlines
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Japan Airlines Logo
09:40 - 08:55DUB-HNL
34h 15m2 stops
Japan Airlines Logo
13:20 - 08:55HNL-DUB
32h 35m2 stops
€1,267Japan Airlines
Find Deal
Wed, 8 Apr - Wed, 15 Apr
Air Canada Logo
09:00 - 12:43DUB-HNL
37h 43m2 stops
Air Canada Logo
22:55 - 07:10HNL-DUB
46h 15m2 stops
€1,285Air Canada
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Delta Logo
06:00 - 16:13DUB-HNL
21h 13m2 stops
Delta Logo
15:00 - 08:45HNL-DUB
30h 45m1 stop
€1,356Delta
Find Deal
Wed, 8 Apr - Wed, 15 Apr
KLM Logo
13:15 - 15:25DUB-HNL
37h 10m1 stop
KLM Logo
15:00 - 08:45HNL-DUB
30h 45m1 stop
€1,375KLM
Find Deal
Wed, 8 Apr - Wed, 15 Apr
Air Canada Logo
09:00 - 22:26DUB-HNL
23h 26m1 stop
Air Canada Logo
22:50 - 07:10HNL-DUB
46h 20m2 stops
€1,380Air Canada
Find Deal
Fri, 12 Dec - Fri, 19 Dec
KLM Logo
17:15 - 21:49DUB-HNL
38h 34m2 stops
KLM Logo
16:50 - 07:45HNL-DUB
28h 55m1 stop
€1,465KLM
Find Deal
Sun, 30 Nov - Mon, 23 Feb

momondo Fare Finder

 
Locate flights to O'ahu that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 29 October 2025.
Use the filters below to find and compare flights to O'ahu that are best for you.

Fly from

Route

Depart

Return

Price

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 14/1

17:15-21:54

3 stops38h 39m

Honolulu

Sat 24/1

22:55-07:10

2 stops22h 15m

€851

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 14/1

13:25-21:54

2 stops42h 29m

Honolulu

Sat 24/1

12:31-12:25

1 stop37h 54m

€901

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Mon 12/1

12:30-22:30

1 stop20h 00m

Honolulu

Sun 18/1

23:59-11:25

1 stop25h 26m

€907

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 14/1

09:45-09:00

2 stops33h 15m

Honolulu

Sat 24/1

15:45-09:00

2 stops31h 15m

€1,056

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 8/4

09:40-08:55

2 stops34h 15m

Honolulu

Wed 15/4

13:20-08:55

2 stops32h 35m

€1,267

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 14/11

09:00-12:43

2 stops37h 43m

Honolulu

Tue 18/11

22:55-07:10

2 stops46h 15m

€1,285

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 8/4

06:00-16:13

2 stops21h 13m

Honolulu

Wed 15/4

15:00-08:45

1 stop30h 45m

€1,356

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Wed 8/4

13:15-15:25

1 stop37h 10m

Honolulu

Wed 15/4

15:00-08:45

1 stop30h 45m

€1,375

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 12/12

09:00-22:26

1 stop23h 26m

Honolulu

Fri 19/12

22:50-07:10

2 stops46h 20m

€1,380

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 30/11

17:15-21:49

2 stops38h 34m

Honolulu

Mon 23/2

16:50-07:45

1 stop28h 55m

€1,465

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to O'ahu from

O'ahu flights insights and trends

Explore insights for your O'ahu flight to craft the best travel plan

What is the cheapest day to depart on your flight to O'ahu?

The cheapest day to depart from Ireland to O'ahu is on a Monday when prices can be found for as low as €1,158. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to O'ahu for around €1,348.

Cheapest flights to cities in O'ahu

Click on the cities below to find out when it's cheapest to fly to O'ahu from Ireland
Honolulu
Honolulu
Find flights to Honolulu

Cheap O'ahu flight deals and tips

Summary info about O'ahu flight prices, duration and airlines

Best One-Way Price

€528

Best Round-Trip Price

€851

Fastest flight time

19h 28m

Popular in

June
The best one-way flight price to O'ahu from Ireland in the last 72 hours is €528 (Dublin to Honolulu).
Search Deals
The best round-trip flight price to O'ahu from Ireland in the last 72 hours is €851 (Dublin to Honolulu).
Search Deals
The fastest flight to O'ahu from Ireland takes 19h 28m (Dublin to Honolulu).
Search Deals
June has the highest demand for flights to O'ahu, with a 12% price increase on average.
Search Deals

Frequently asked questions about flying to O'ahu

What is the best day of the week to fly to O'ahu?

The best day of the week to fly to O'ahu is Monday due to prices being at their lowest. Flying out on a Friday should be a backup plan since this day tends to be less expensive as well. Tuesday, on the other hand, is the most expensive day to fly to O'ahu.

When did momondo last update prices for flights to O'ahu?

Prices for flights to O'ahu are refreshed on a daily basis.

How many operators does momondo search for flights to O'ahu?

There are 2 operators available for flights to O'ahu as of October 2025.

How old do you have to be to fly to O'ahu?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to O'ahu.

What documentation or ID do you need to fly to O'ahu?

The necessary travel and health documents for your O'ahu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to O'ahu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to O'ahu. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to O'ahu with flexible booking policies on momondo?

Flights to O'ahu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to O'ahu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to O'ahu.

I’m not ready to book a flight to O'ahu right now. Can momondo alert me if prices change?

Price alerts on flights to O'ahu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your O'ahu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 28/11
Fri 5/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to O'ahu

Popular Flights to O'ahu

Popular routes according to searches in the past day on momondo
Dublin to Honolulu flightsfrom €709
Shannon to Honolulu flightsfrom €1,396