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Flights to O'ahu

€860 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 10/9. 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
10 Sept
DUB
35h 16m
2 stops
HNL
13 Sept
HNL
31h 35m
2 stops
DUB
€860
Scandinavian Airlines
10 Sept
DUB
35h 16m
2 stops
HNL
13 Sept
HNL
31h 35m
2 stops
DUB
€861
Scandinavian Airlines
10 Sept
DUB
35h 16m
2 stops
HNL
13 Sept
HNL
31h 35m
2 stops
DUB
€864
Multiple Airlines
4 Sept
DUB
47h 30m
3 stops
HNL
18 Sept
HNL
46h 55m
2 stops
DUB
€911
Multiple Airlines
5 Sept
DUB
43h 40m
2 stops
HNL
12 Sept
HNL
22h 55m
2 stops
DUB
€924
Multiple Airlines
31 Oct
DUB
29h 44m
1 stop
HNL
7 Nov
HNL
20h 25m
1 stop
DUB
€946
Multiple Airlines
4 Sept
DUB
44h 40m
2 stops
HNL
18 Sept
HNL
26h 25m
1 stop
DUB
€965
Multiple Airlines
7 Jul
DUB
45h 15m
2 stops
HNL
19 Jul
HNL
22h 55m
2 stops
DUB
€972
Multiple Airlines
4 Sept
DUB
46h 44m
2 stops
HNL
18 Sept
HNL
46h 55m
2 stops
DUB
€974
Multiple Airlines
3 Oct
DUB
44h 35m
2 stops
HNL
14 Oct
HNL
22h 55m
1 stop
DUB
€992
Multiple Airlines
3 Oct
DUB
44h 35m
2 stops
HNL
14 Oct
HNL
23h 05m
2 stops
DUB
€995
Multiple Airlines
5 Sept
DUB
43h 40m
2 stops
HNL
12 Sept
HNL
25h 06m
1 stop
DUB
€1,020

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 - 19:21
DUB
-
HNL
35h 16m
2 stops
Scandinavian Airlines Logo
15:35 - 10:10
HNL
-
DUB
31h 35m
2 stops
€860Scandinavian Airlines
Thu, 10 Sep - Sun, 13 Sep
Scandinavian Airlines Logo
19:05 - 19:21
DUB
-
HNL
35h 16m
2 stops
Scandinavian Airlines Logo
15:35 - 10:10
HNL
-
DUB
31h 35m
2 stops
€861Scandinavian Airlines
Thu, 10 Sep - Sun, 13 Sep
Scandinavian Airlines Logo
19:05 - 19:21
DUB
-
HNL
35h 16m
2 stops
Scandinavian Airlines Logo
15:35 - 10:10
HNL
-
DUB
31h 35m
2 stops
€864Scandinavian Airlines
Thu, 10 Sep - Sun, 13 Sep
Multiple Airlines Logo
07:50 - 20:20
DUB
-
HNL
47h 30m
3 stops
Multiple Airlines Logo
21:50 - 07:45
HNL
-
DUB
46h 55m
2 stops
€911Multiple Airlines
Fri, 4 Sep - Fri, 18 Sep
Multiple Airlines Logo
12:15 - 20:55
DUB
-
HNL
43h 40m
2 stops
Multiple Airlines Logo
21:50 - 07:45
HNL
-
DUB
22h 55m
2 stops
€924Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
15:20 - 11:04
DUB
-
HNL
29h 44m
1 stop
Multiple Airlines Logo
08:05 - 14:30
HNL
-
DUB
20h 25m
1 stop
€946Multiple Airlines
Sat, 31 Oct - Sat, 7 Nov
Air Canada Logo
07:50 - 12:53
SNN
-
HNL
39h 03m
2 stops
Air Canada Logo
23:00 - 16:45
HNL
-
SNN
31h 45m
2 stops
€1,568Air Canada
Thu, 12 Nov - Mon, 16 Nov
Air Canada Logo
20:05 - 12:53
SNN
-
HNL
50h 48m
2 stops
Air Canada Logo
23:00 - 16:45
HNL
-
SNN
31h 45m
2 stops
€1,569Air Canada
Thu, 12 Nov - Mon, 16 Nov
Delta Logo
13:05 - 15:15
SNN
-
HNL
37h 10m
1 stop
Delta Logo
15:50 - 11:10
HNL
-
SNN
32h 20m
1 stop
€1,570Delta
Tue, 23 Jun - Sat, 27 Jun
British Airways Logo
21:15 - 18:25
SNN
-
HNL
32h 10m
2 stops
British Airways Logo
23:41 - 16:10
HNL
-
SNN
29h 29m
2 stops
€1,578British Airways
Tue, 23 Jun - Sat, 27 Jun

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 11 June 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

Thu 10/9

19:05-19:21

2 stops35h 16m

Honolulu

Sun 13/9

15:35-10:10

2 stops31h 35m

€860

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 10/9

19:05-19:21

2 stops35h 16m

Honolulu

Sun 13/9

15:35-10:10

2 stops31h 35m

€861

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 10/9

19:05-19:21

2 stops35h 16m

Honolulu

Sun 13/9

15:35-10:10

2 stops31h 35m

€864

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Fri 4/9

07:50-20:20

3 stops47h 30m

Honolulu

Fri 18/9

21:50-07:45

2 stops46h 55m

€911

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 5/9

12:15-20:55

2 stops43h 40m

Honolulu

Sat 12/9

21:50-07:45

2 stops22h 55m

€924
Fastest return journey

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 31/10

15:20-11:04

1 stop29h 44m

Honolulu

Sat 7/11

08:05-14:30

1 stop20h 25m

€946

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Thu 12/11

07:50-12:53

2 stops39h 03m

Honolulu

Mon 16/11

23:00-16:45

2 stops31h 45m

€1,568

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Thu 12/11

20:05-12:53

2 stops50h 48m

Honolulu

Mon 16/11

23:00-16:45

2 stops31h 45m

€1,569

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Tue 23/6

13:05-15:15

1 stop37h 10m

Honolulu

Sat 27/6

15:50-11:10

1 stop32h 20m

€1,570

ShannonHonolulu

SNN - HNL

SNNHNL

Shannon

Tue 23/6

21:15-18:25

2 stops32h 10m

Honolulu

Sat 27/6

23:41-16:10

2 stops29h 29m

€1,578

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

€526

Best Round-Trip Price

€860

Fastest flight time

53h 10m

Popular in

July
The best one-way flight price to O'ahu from Ireland in the last 5 days is €526 (Dublin to Honolulu).
Search Deals
The best round-trip flight price to O'ahu from Ireland in the last 5 days is €860 (Dublin to Honolulu).
Search Deals
The fastest flight to O'ahu from Ireland takes 53h 10m (Dublin to Honolulu).
Search Deals
July has the highest demand for flights to O'ahu, with a 35% 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 June 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.
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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 €861
Shannon to Honolulu flightsfrom €1,418