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Cheap flights from Louisiana to Ireland from €277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Ireland departing on 29/8. 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

Find the cheapest flights from Louisiana to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
11:45 - 05:10
MSY
-
DUB
11h 25m
1 stop
Aer Lingus Logo
13:20 - 10:51
DUB
-
MSY
27h 31m
1 stop
€354Aer Lingus
Wed, 9 Sep - Thu, 17 Sep
Aer Lingus Logo
11:45 - 05:10
MSY
-
DUB
11h 25m
1 stop
Aer Lingus Logo
13:20 - 10:51
DUB
-
MSY
27h 31m
1 stop
€360Aer Lingus
Wed, 9 Sep - Thu, 17 Sep
Aer Lingus Logo
11:45 - 05:10
MSY
-
DUB
11h 25m
1 stop
Aer Lingus Logo
13:20 - 10:51
DUB
-
MSY
27h 31m
1 stop
€363Aer Lingus
Wed, 9 Sep - Tue, 15 Sep
TAP AIR PORTUGAL Logo
11:09 - 23:20
MSY
-
DUB
30h 11m
2 stops
TAP AIR PORTUGAL Logo
16:55 - 23:40
DUB
-
MSY
36h 45m
2 stops
€543TAP AIR PORTUGAL
Tue, 3 Nov - Tue, 10 Nov
TAP AIR PORTUGAL Logo
06:00 - 11:25
MSY
-
DUB
23h 25m
2 stops
TAP AIR PORTUGAL Logo
11:10 - 23:47
DUB
-
MSY
42h 37m
2 stops
€550TAP AIR PORTUGAL
Sat, 24 Oct - Sun, 1 Nov
American Airlines Logo
18:18 - 17:00
AEX
-
DUB
16h 42m
2 stops
American Airlines Logo
13:00 - 09:38
DUB
-
AEX
26h 38m
1 stop
€627American Airlines
Wed, 11 Nov - Wed, 18 Nov
American Airlines Logo
18:18 - 17:00
AEX
-
DUB
16h 42m
2 stops
American Airlines Logo
11:30 - 22:42
DUB
-
AEX
17h 12m
2 stops
€631American Airlines
Wed, 11 Nov - Wed, 18 Nov
British Airways Logo
18:10 - 17:00
BTR
-
DUB
16h 50m
2 stops
British Airways Logo
10:20 - 22:32
DUB
-
BTR
18h 12m
2 stops
€635British Airways
Wed, 2 Dec - Wed, 9 Dec
Lufthansa Logo
12:05 - 11:00
BTR
-
DUB
16h 55m
2 stops
Lufthansa Logo
05:10 - 17:31
DUB
-
BTR
18h 21m
2 stops
€636Lufthansa
Wed, 11 Nov - Wed, 18 Nov
British Airways Logo
18:11 - 16:20
BTR
-
DUB
16h 09m
2 stops
British Airways Logo
10:30 - 21:41
DUB
-
BTR
17h 11m
2 stops
€685British Airways
Sun, 4 Oct - Tue, 13 Oct

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TAP AIR PORTUGAL flights from Louisiana to Ireland

Our best TAP AIR PORTUGAL deals on Louisiana to Ireland flight tickets
TAP AIR PORTUGAL
3 Nov
MSY11:09New Orleans Louis Armstrong
30h 11m
2 stops
DUB23:20Dublin
10 Nov
DUB16:55Dublin
36h 45m
2 stops
MSY23:40New Orleans Louis Armstrong
€543
TAP AIR PORTUGAL
24 Oct
MSY06:00New Orleans Louis Armstrong
23h 25m
2 stops
DUB11:25Dublin
1 Nov
DUB11:10Dublin
42h 37m
2 stops
MSY23:47New Orleans Louis Armstrong
€550
TAP AIR PORTUGAL
26 Oct
MSY06:00New Orleans Louis Armstrong
29h 10m
2 stops
DUB16:10Dublin
1 Nov
DUB04:25Dublin
25h 22m
2 stops
MSY23:47New Orleans Louis Armstrong
€561

Lufthansa flights from Louisiana to Ireland

Our best Lufthansa deals on Louisiana to Ireland flight tickets
Lufthansa
9 Sept
MSY11:45New Orleans Louis Armstrong
14h 30m
1 stop
DUB08:15Dublin
17 Sept
DUB06:00Dublin
23h 53m
2 stops
MSY23:53New Orleans Louis Armstrong
€608
Lufthansa
9 Sept
MSY11:45New Orleans Louis Armstrong
14h 00m
2 stops
DUB07:45Dublin
17 Sept
DUB08:50Dublin
21h 03m
2 stops
MSY23:53New Orleans Louis Armstrong
€611
Lufthansa
11 Nov
BTR12:05Baton Rouge Ryan
16h 55m
2 stops
DUB11:00Dublin
18 Nov
DUB05:10Dublin
18h 21m
2 stops
BTR17:31Baton Rouge Ryan
€636

momondo Fare Finder

 
Customise your flight search to find flights from Louisiana 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 21 July 2026.
Use the filters below to find and compare flights from Louisiana to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 9/9

11:45-05:10

1 stop11h 25m

Dublin

Thu 17/9

13:20-10:51

1 stop27h 31m

€354

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 9/9

11:45-05:10

1 stop11h 25m

Dublin

Thu 17/9

13:20-10:51

1 stop27h 31m

€360

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Wed 9/9

11:45-05:10

1 stop11h 25m

Dublin

Tue 15/9

13:20-10:51

1 stop27h 31m

€363

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Tue 3/11

11:09-23:20

2 stops30h 11m

Dublin

Tue 10/11

16:55-23:40

2 stops36h 45m

€543

New OrleansDublin

MSY - DUB

MSYDUB

New Orleans Louis Armstrong

Sat 24/10

06:00-11:25

2 stops23h 25m

Dublin

Sun 1/11

11:10-23:47

2 stops42h 37m

€550

AlexandriaDublin

AEX - DUB

AEXDUB

Alexandria

Wed 11/11

18:18-17:00

2 stops16h 42m

Dublin

Wed 18/11

13:00-09:38

1 stop26h 38m

€627

AlexandriaDublin

AEX - DUB

AEXDUB

Alexandria

Wed 11/11

18:18-17:00

2 stops16h 42m

Dublin

Wed 18/11

11:30-22:42

2 stops17h 12m

€631

Baton RougeDublin

BTR - DUB

BTRDUB

Baton Rouge Ryan

Wed 2/12

18:10-17:00

2 stops16h 50m

Dublin

Wed 9/12

10:20-22:32

2 stops18h 12m

€635

Baton RougeDublin

BTR - DUB

BTRDUB

Baton Rouge Ryan

Wed 11/11

12:05-11:00

2 stops16h 55m

Dublin

Wed 18/11

05:10-17:31

2 stops18h 21m

€636
Fastest return journey

Baton RougeDublin

BTR - DUB

BTRDUB

Baton Rouge Ryan

Sun 4/10

18:11-16:20

2 stops16h 09m

Dublin

Tue 13/10

10:30-21:41

2 stops17h 11m

€685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Louisiana 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

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Louisiana averaging around €415.

How far in advance should I book a flight from Louisiana to Ireland?

You are more likely to see cheaper flights to Ireland from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Louisiana for as low as €500 on momondo.

Cheap Louisiana to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Ireland

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Louisiana to Ireland takes 11h 25m
There are no direct flights from Louisiana to Ireland. There are no popular flight routes from Louisiana to Ireland.
Search flight deals

Frequently asked questions about flying from Louisiana to Ireland

  • When did momondo last update prices for flights from Louisiana to Ireland?

    Prices for flights from Louisiana to Ireland were last updated today.

  • How old do you have to be to fly from Louisiana to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Ireland.

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

    The necessary travel and health documents for your Ireland 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 from Louisiana to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Louisiana to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Louisiana with this policy.

How can momondo help me find flights from Louisiana 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 Louisiana.

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

Of course. momondo tracks the price of Louisiana to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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