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Flights to O'ahu

€905 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 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
Multiple Airlines
26 Apr
DUB
42h 55m
2 stops
HNL
3 May
HNL
42h 10m
2 stops
DUB
€905
Multiple Airlines
3 Sept
DUB
37h 45m
2 stops
HNL
15 Sept
HNL
37h 45m
2 stops
DUB
€933
Multiple Airlines
3 Sept
DUB
37h 45m
2 stops
HNL
14 Sept
HNL
23h 35m
2 stops
DUB
€938
Multiple Airlines
5 Sept
DUB
45h 15m
2 stops
HNL
15 Sept
HNL
31h 45m
2 stops
DUB
€968
Multiple Airlines
26 Apr
DUB
44h 29m
2 stops
HNL
3 May
HNL
30h 56m
1 stop
DUB
€986
Multiple Airlines
3 Sept
DUB
37h 45m
2 stops
HNL
15 Sept
HNL
31h 05m
1 stop
DUB
€992
Multiple Airlines
3 Sept
DUB
37h 45m
2 stops
HNL
14 Sept
HNL
25h 25m
1 stop
DUB
€1,020
Multiple Airlines
8 Sept
DUB
20h 40m
2 stops
HNL
20 Sept
HNL
25h 25m
1 stop
DUB
€1,045
Multiple Airlines
1 Sept
DUB
27h 05m
2 stops
HNL
16 Sept
HNL
19h 40m
1 stop
DUB
€1,061
Multiple Airlines
14 Apr
DUB
32h 30m
3 stops
HNL
20 Apr
HNL
26h 20m
3 stops
DUB
€1,063
Multiple Airlines
11 Jun
DUB
45h 15m
2 stops
HNL
18 Jun
HNL
22h 50m
1 stop
DUB
€1,066
Multiple Airlines
11 Jun
DUB
45h 15m
2 stops
HNL
18 Jun
HNL
22h 50m
2 stops
DUB
€1,068

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
13:00 - 20:55
DUB
-
HNL
42h 55m
2 stops
Multiple Airlines Logo
07:00 - 12:10
HNL
-
DUB
42h 10m
2 stops
€905Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
14:15 - 17:00
DUB
-
HNL
37h 45m
2 stops
Multiple Airlines Logo
07:00 - 07:45
HNL
-
DUB
37h 45m
2 stops
€933Multiple Airlines
Thu, 3 Sep - Tue, 15 Sep
Multiple Airlines Logo
14:15 - 17:00
DUB
-
HNL
37h 45m
2 stops
Multiple Airlines Logo
21:40 - 08:15
HNL
-
DUB
23h 35m
2 stops
€938Multiple Airlines
Thu, 3 Sep - Mon, 14 Sep
Multiple Airlines Logo
10:40 - 20:55
DUB
-
HNL
45h 15m
2 stops
Multiple Airlines Logo
13:00 - 07:45
HNL
-
DUB
31h 45m
2 stops
€968Multiple Airlines
Sat, 5 Sep - Tue, 15 Sep
Multiple Airlines Logo
13:00 - 22:29
DUB
-
HNL
44h 29m
2 stops
Multiple Airlines Logo
20:34 - 14:30
HNL
-
DUB
30h 56m
1 stop
€986Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
14:15 - 17:00
DUB
-
HNL
37h 45m
2 stops
Multiple Airlines Logo
15:10 - 09:15
HNL
-
DUB
31h 05m
1 stop
€992Multiple Airlines
Thu, 3 Sep - Tue, 15 Sep
Multiple Airlines Logo
14:15 - 17:00
DUB
-
HNL
37h 45m
2 stops
Multiple Airlines Logo
23:50 - 12:15
HNL
-
DUB
25h 25m
1 stop
€1,020Multiple Airlines
Thu, 3 Sep - Mon, 14 Sep
Multiple Airlines Logo
14:15 - 23:55
DUB
-
HNL
20h 40m
2 stops
Multiple Airlines Logo
23:50 - 12:15
HNL
-
DUB
25h 25m
1 stop
€1,045Multiple Airlines
Tue, 8 Sep - Sun, 20 Sep
Multiple Airlines Logo
13:15 - 05:20
DUB
-
HNL
27h 05m
2 stops
Multiple Airlines Logo
07:50 - 14:30
HNL
-
DUB
19h 40m
1 stop
€1,061Multiple Airlines
Tue, 1 Sep - Wed, 16 Sep
Multiple Airlines Logo
14:15 - 11:45
DUB
-
HNL
32h 30m
3 stops
Multiple Airlines Logo
21:45 - 11:05
HNL
-
DUB
26h 20m
3 stops
€1,063Multiple Airlines
Tue, 14 Apr - Mon, 20 Apr

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 13 March 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

Sun 26/4

13:00-20:55

2 stops42h 55m

Honolulu

Sun 3/5

07:00-12:10

2 stops42h 10m

€905

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 3/9

14:15-17:00

2 stops37h 45m

Honolulu

Tue 15/9

07:00-07:45

2 stops37h 45m

€933

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 3/9

14:15-17:00

2 stops37h 45m

Honolulu

Mon 14/9

21:40-08:15

2 stops23h 35m

€938

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sat 5/9

10:40-20:55

2 stops45h 15m

Honolulu

Tue 15/9

13:00-07:45

2 stops31h 45m

€968

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Sun 26/4

13:00-22:29

2 stops44h 29m

Honolulu

Sun 3/5

20:34-14:30

1 stop30h 56m

€986

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 3/9

14:15-17:00

2 stops37h 45m

Honolulu

Tue 15/9

15:10-09:15

1 stop31h 05m

€992

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Thu 3/9

14:15-17:00

2 stops37h 45m

Honolulu

Mon 14/9

23:50-12:15

1 stop25h 25m

€1,020
Fastest return journey

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 8/9

14:15-23:55

2 stops20h 40m

Honolulu

Sun 20/9

23:50-12:15

1 stop25h 25m

€1,045

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 1/9

13:15-05:20

2 stops27h 05m

Honolulu

Wed 16/9

07:50-14:30

1 stop19h 40m

€1,061

DublinHonolulu

DUB - HNL

DUBHNL

Dublin

Tue 14/4

14:15-11:45

3 stops32h 30m

Honolulu

Mon 20/4

21:45-11:05

3 stops26h 20m

€1,063

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

€478

Best Round-Trip Price

€905

Fastest flight time

37h 08m

Popular in

March
The best one-way flight price to O'ahu from Ireland in the last 72 hours is €478 (Dublin to Honolulu).
Search Deals
The best round-trip flight price to O'ahu from Ireland in the last 72 hours is €905 (Dublin to Honolulu).
Search Deals
The fastest flight to O'ahu from Ireland takes 37h 08m (Dublin to Honolulu).
Search Deals
March has the highest demand for flights to O'ahu, with a 13% 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 are 2 operators available for flights to O'ahu as of March 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
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