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Flights to O'ahu

€843 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 28/8. 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
1 adult, Economy, 0 bags

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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
Scandinavian Airlines
28 Aug
DUB
35h 06m
2 stops
HNL
10 Sept
HNL
53h 05m
2 stops
DUB
€843
Scandinavian Airlines
27 Aug
DUB
35h 06m
2 stops
HNL
9 Sept
HNL
32h 55m
2 stops
DUB
€853
Scandinavian Airlines
28 Aug
DUB
35h 06m
2 stops
HNL
10 Sept
HNL
53h 05m
2 stops
DUB
€875
Scandinavian Airlines
19 Sept
DUB
35h 23m
2 stops
HNL
26 Sept
HNL
41h 50m
2 stops
DUB
€878
Multiple Airlines
28 Aug
DUB
46h 20m
3 stops
HNL
11 Sept
HNL
46h 55m
2 stops
DUB
€957
Scandinavian Airlines
4 Sept
DUB
37h 15m
2 stops
HNL
17 Sept
HNL
47h 46m
2 stops
DUB
€970
Multiple Airlines
28 Aug
DUB
43h 05m
2 stops
HNL
10 Sept
HNL
22h 55m
1 stop
DUB
€987
Multiple Airlines
28 Aug
DUB
20h 34m
1 stop
HNL
10 Sept
HNL
25h 06m
1 stop
DUB
€998
Multiple Airlines
4 Sept
DUB
47h 55m
3 stops
HNL
11 Sept
HNL
46h 55m
2 stops
DUB
€999
Multiple Airlines
28 Aug
DUB
20h 34m
1 stop
HNL
10 Sept
HNL
25h 06m
1 stop
DUB
€1,002
Multiple Airlines
21 Aug
DUB
50h 47m
2 stops
HNL
3 Sept
HNL
22h 55m
1 stop
DUB
€1,011
Multiple Airlines
28 Aug
DUB
20h 34m
1 stop
HNL
11 Sept
HNL
25h 06m
1 stop
DUB
€1,013

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.
Scandinavian Airlines Logo
19:05 - 19:11
DUB
-
HNL
35h 06m
2 stops
Scandinavian Airlines Logo
15:55 - 08:00
HNL
-
DUB
53h 05m
2 stops
€843Scandinavian Airlines
Fri, 28 Aug - Thu, 10 Sep
Scandinavian Airlines Logo
19:05 - 19:11
DUB
-
HNL
35h 06m
2 stops
Scandinavian Airlines Logo
15:55 - 11:50
HNL
-
DUB
32h 55m
2 stops
€853Scandinavian Airlines
Thu, 27 Aug - Wed, 9 Sep
Scandinavian Airlines Logo
19:05 - 19:11
DUB
-
HNL
35h 06m
2 stops
Scandinavian Airlines Logo
15:55 - 08:00
HNL
-
DUB
53h 05m
2 stops
€875Scandinavian Airlines
Fri, 28 Aug - Thu, 10 Sep
Scandinavian Airlines Logo
19:05 - 19:28
DUB
-
HNL
35h 23m
2 stops
Scandinavian Airlines Logo
07:00 - 11:50
HNL
-
DUB
41h 50m
2 stops
€878Scandinavian Airlines
Sat, 19 Sep - Sat, 26 Sep
Scandinavian Airlines Logo
19:05 - 19:28
DUB
-
HNL
35h 23m
2 stops
Scandinavian Airlines Logo
22:40 - 09:25
HNL
-
DUB
47h 45m
2 stops
€879Scandinavian Airlines
Thu, 10 Sep - Thu, 8 Oct
Scandinavian Airlines Logo
19:05 - 21:20
DUB
-
HNL
37h 15m
2 stops
Scandinavian Airlines Logo
22:39 - 09:25
HNL
-
DUB
47h 46m
2 stops
€970Scandinavian Airlines
Fri, 4 Sep - Thu, 17 Sep
Multiple Airlines Logo
12:15 - 20:20
DUB
-
HNL
43h 05m
2 stops
Multiple Airlines Logo
21:50 - 07:45
HNL
-
DUB
22h 55m
1 stop
€987Multiple Airlines
Fri, 28 Aug - Thu, 10 Sep
British Airways Logo
21:15 - 20:22
SNN
-
HNL
34h 07m
2 stops
British Airways Logo
18:38 - 11:30
HNL
-
SNN
30h 52m
2 stops
€1,639British Airways
Wed, 21 Oct - Sun, 25 Oct
British Airways Logo
21:15 - 20:22
SNN
-
HNL
34h 07m
2 stops
British Airways Logo
18:38 - 11:30
HNL
-
SNN
30h 52m
2 stops
€1,640British Airways
Wed, 21 Oct - Sun, 25 Oct
British Airways Logo
16:50 - 18:30
SNN
-
HNL
36h 40m
2 stops
British Airways Logo
20:40 - 16:45
HNL
-
SNN
34h 05m
2 stops
€1,642British Airways
Wed, 21 Oct - Sun, 25 Oct

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 24 July 2026.
Use the filters below to find and compare flights to O'ahu that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 28/8

19:05-19:11

2 stops35h 06m

Honolulu

Thu 10/9

15:55-08:00

2 stops53h 05m

€843

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 27/8

19:05-19:11

2 stops35h 06m

Honolulu

Wed 9/9

15:55-11:50

2 stops32h 55m

€853

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 28/8

19:05-19:11

2 stops35h 06m

Honolulu

Thu 10/9

15:55-08:00

2 stops53h 05m

€875

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 19/9

19:05-19:28

2 stops35h 23m

Honolulu

Sat 26/9

07:00-11:50

2 stops41h 50m

€878

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 10/9

19:05-19:28

2 stops35h 23m

Honolulu

Thu 8/10

22:40-09:25

2 stops47h 45m

€879

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 4/9

19:05-21:20

2 stops37h 15m

Honolulu

Thu 17/9

22:39-09:25

2 stops47h 46m

€970

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 28/8

12:15-20:20

2 stops43h 05m

Honolulu

Thu 10/9

21:50-07:45

1 stop22h 55m

€987
Fastest return journey

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Wed 21/10

21:15-20:22

2 stops34h 07m

Honolulu

Sun 25/10

18:38-11:30

2 stops30h 52m

€1,639

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Wed 21/10

21:15-20:22

2 stops34h 07m

Honolulu

Sun 25/10

18:38-11:30

2 stops30h 52m

€1,640

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Wed 21/10

16:50-18:30

2 stops36h 40m

Honolulu

Sun 25/10

20:40-16:45

2 stops34h 05m

€1,642

Flights are sorted by cheapest return flights first.

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

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

€479

Best Round-Trip Price

€843

Fastest flight time

34h 53m

Popular in

July
The best one-way flight price to O'ahu from Ireland in the last 5 days is €479 (Dublin to Honolulu).
Search Deals
The best return flight price to O'ahu from Ireland in the last 5 days is €843 (Dublin to Honolulu).
Search Deals
The fastest flight to O'ahu from Ireland takes 34h 53m (Shannon to Honolulu).
Search Deals
July has the highest demand for flights to O'ahu, with a 27% price increase on average.
Search Deals

Frequently asked questions about flying to O'ahu

How long is the flight from Ireland to O'ahu?

The average flight duration from Ireland to O'ahu depends on which airport you fly into and out of. Flying from Dublin to Kastrup Copenhagen is 2h 05m on average, while flying from Cork to Kastrup Copenhagen is on average. Kastrup Copenhagen is the most popular airport in 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 is 1 operator available for flights to O'ahu as of July 2026.

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
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Sun 23/8
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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 €875
Shannon to Honolulu flightsfrom €1,640