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Cheap flights from Kaua'i to Ireland from €627

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Kaua'i to Ireland departing on 21/1. 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
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Find the cheapest flights from Kaua'i to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
20:30 - 08:10
LIH
-
DUB
25h 40m2 stops
United Airlines Logo
09:30 - 17:04
DUB
-
LIH
41h 34m2 stops
€627United Airlines
Wed, 21 Jan - Sun, 25 Jan
Lufthansa Logo
23:13 - 22:45
LIH
-
DUB
37h 32m2 stops
Lufthansa Logo
10:50 - 12:08
DUB
-
LIH
35h 18m2 stops
€781Lufthansa
Thu, 12 Mar - Thu, 26 Mar
Lufthansa Logo
23:13 - 22:45
LIH
-
DUB
37h 32m2 stops
Lufthansa Logo
10:50 - 12:08
DUB
-
LIH
35h 18m2 stops
€782Lufthansa
Thu, 12 Mar - Thu, 26 Mar
British Airways Logo
21:30 - 16:35
LIH
-
DUB
33h 05m2 stops
British Airways Logo
15:20 - 16:14
DUB
-
LIH
34h 54m1 stop
€948British Airways
Thu, 12 Mar - Thu, 26 Mar
British Airways Logo
21:30 - 16:35
LIH
-
DUB
33h 05m2 stops
British Airways Logo
15:20 - 16:14
DUB
-
LIH
34h 54m1 stop
€955British Airways
Thu, 12 Mar - Thu, 26 Mar
British Airways Logo
21:30 - 16:35
LIH
-
DUB
33h 05m2 stops
British Airways Logo
15:20 - 16:14
DUB
-
LIH
34h 54m1 stop
€957British Airways
Thu, 12 Mar - Thu, 26 Mar
American Airlines Logo
21:30 - 14:30
LIH
-
DUB
31h 00m1 stop
American Airlines Logo
15:20 - 16:14
DUB
-
LIH
34h 54m1 stop
€993American Airlines
Thu, 12 Mar - Thu, 26 Mar

Lufthansa flights from Kaua'i to Ireland

Our best Lufthansa deals on Kaua'i to Ireland flight tickets
Lufthansa
12 Mar
LIH23:13Lihue
37h 32m
2 stops
DUB22:45Dublin
26 Mar
DUB10:50Dublin
35h 18m
2 stops
LIH12:08Lihue
€781
Find similar
Lufthansa
12 Mar
LIH23:13Lihue
37h 32m
2 stops
DUB22:45Dublin
26 Mar
DUB10:50Dublin
35h 18m
2 stops
LIH12:08Lihue
€782
Find similar

British Airways flights from Kaua'i to Ireland

Our best British Airways deals on Kaua'i to Ireland flight tickets
British Airways
12 Mar
LIH21:30Lihue
33h 05m
2 stops
DUB16:35Dublin
26 Mar
DUB15:20Dublin
34h 54m
1 stop
LIH16:14Lihue
€948
Find similar
British Airways
12 Mar
LIH21:30Lihue
33h 05m
2 stops
DUB16:35Dublin
26 Mar
DUB15:20Dublin
34h 54m
1 stop
LIH16:14Lihue
€955
Find similar
British Airways
12 Mar
LIH21:30Lihue
33h 05m
2 stops
DUB16:35Dublin
26 Mar
DUB15:20Dublin
34h 54m
1 stop
LIH16:14Lihue
€957
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kaua'i to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 13 December 2025.
Use the filters below to find and compare flights from Kaua'i to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LihueDublin

LIH - DUB

LIHDUB

Lihue

Wed 21/1

20:30-08:10

2 stops25h 40m

Dublin

Sun 25/1

09:30-17:04

2 stops41h 34m

€627

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

23:13-22:45

2 stops37h 32m

Dublin

Thu 26/3

10:50-12:08

2 stops35h 18m

€781

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

23:13-22:45

2 stops37h 32m

Dublin

Thu 26/3

10:50-12:08

2 stops35h 18m

€782

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

21:30-16:35

2 stops33h 05m

Dublin

Thu 26/3

15:20-16:14

1 stop34h 54m

€948

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

21:30-16:35

2 stops33h 05m

Dublin

Thu 26/3

15:20-16:14

1 stop34h 54m

€955

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

21:30-16:35

2 stops33h 05m

Dublin

Thu 26/3

15:20-16:14

1 stop34h 54m

€957

LihueDublin

LIH - DUB

LIHDUB

Lihue

Thu 12/3

21:30-14:30

1 stop31h 00m

Dublin

Thu 26/3

15:20-16:14

1 stop34h 54m

€993

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Kaua'i to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kaua'i to Ireland flights?

No. A direct flight is the cheapest option for a flight between Kaua'i to Ireland.

Cheap Kaua'i to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kaua'i to Ireland

Fastest flight time

32h 00m

Direct flights

None
The fastest flight from Kaua'i to Ireland takes 32h 00m
There are no direct flights from Kaua'i to Ireland. There are no popular flight routes from Kaua'i to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Kaua'i to Ireland?

    Prices for flights from Kaua'i to Ireland were last updated today.

  • How old do you have to be to fly from Kaua'i to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kaua'i to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Kaua'i to Ireland?

Why use momondo?

Why should I use momondo to find a flight deal from Kaua'i to Ireland?

Finding the right flight to Ireland from Kaua'i is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from Kaua'i to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Kaua'i with this policy.

How can momondo help me find flights from Kaua'i to Ireland?

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 help filter your options to help you make an informed choice when booking flights to Ireland from Kaua'i.

I’m not ready to book a flight from Kaua'i to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Kaua'i 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.

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