What is the cheapest airline that flies from Ireland to Louisiana?

British Airways is the most popular carrier operating from Ireland to Louisiana

Which airlines fly to Louisiana?

KLM, United Airlines and British Airways are the top three most popular airlines that fly to Louisiana from Ireland according to our data. KLM is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Louisiana. Keep in mind that there are 3 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ireland to Louisiana are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Louisiana?

The number of operators available for flights from Ireland to Louisiana is 3 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The necessary travel and health documents for your Louisiana 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 license 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.

£369 Cheap Flights from Ireland to Louisiana in 2025/26

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Find the cheapest flights from Ireland to Louisiana

Round-trip

One-way

Recent return flight deals from Ireland to Louisiana

Enter your travel dates to find the best prices.

10:10 - 23:09

DUB

MSY

18h 59m2 stops

09:17 - 18:20

MSY

DUB

27h 03m2 stops

£520Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

10:10 - 23:09

DUB

MSY

18h 59m2 stops

09:17 - 19:35

MSY

DUB

28h 18m3 stops

£526Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

10:10 - 08:21

DUB

MSY

28h 11m3 stops

09:17 - 19:35

MSY

DUB

28h 18m3 stops

£557Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

10:40 - 22:23

DUB

MSY

17h 43m1 stop

15:15 - 08:20

MSY

DUB

11h 05m1 stop

£588JetBlue

Mon, 1 Jun - Mon, 8 Jun

10:40 - 22:23

DUB

MSY

17h 43m1 stop

15:15 - 08:20

MSY

DUB

11h 05m1 stop

£624JetBlue

Mon, 1 Jun - Mon, 8 Jun

06:40 - 17:55

DUB

MSY

17h 15m1 stop

14:21 - 11:15

MSY

DUB

14h 54m2 stops

£659British Airways

Sat, 24 Jan - Sun, 1 Feb

08:45 - 21:07

DUB

MSY

18h 22m2 stops

19:55 - 19:05

MSY

DUB

17h 10m1 stop

£663British Airways

Sat, 17 Jan - Thu, 22 Jan

10:45 - 18:57

DUB

MSY

14h 12m1 stop

11:43 - 08:45

MSY

DUB

15h 02m1 stop

£667KLM

Sun, 25 Jan - Sun, 1 Feb

09:00 - 17:17

DUB

MSY

14h 17m1 stop

12:00 - 08:10

MSY

DUB

14h 10m1 stop

£669United Airlines

Wed, 4 Feb - Sun, 8 Feb

05:55 - 16:09

DUB

MSY

16h 14m2 stops

06:30 - 07:45

MSY

DUB

19h 15m2 stops

£670Delta

Sun, 1 Feb - Sun, 22 Feb

Delta flights from Ireland to Louisiana

Our best Delta deals on Ireland to Louisiana flight tickets

Delta

1 Feb

DUB05:55Dublin

16h 14m

2 stops

MSY16:09New Orleans Louis Armstrong

22 Feb

MSY06:30New Orleans Louis Armstrong

19h 15m

2 stops

DUB07:45Dublin

£670

Find similar

Delta

25 Jan

DUB13:25Dublin

27h 23m

2 stops

MSY10:48New Orleans Louis Armstrong

1 Feb

MSY11:43New Orleans Louis Armstrong

15h 02m

1 stop

DUB08:45Dublin

£671

Find similar

Delta

1 Jun

DUB06:00Dublin

15h 24m

2 stops

MSY15:24New Orleans Louis Armstrong

8 Jun

MSY14:20New Orleans Louis Armstrong

14h 25m

1 stop

DUB10:45Dublin

£715

Find similar

United Airlines flights from Ireland to Louisiana

Our best United Airlines deals on Ireland to Louisiana flight tickets

United Airlines

4 Feb

DUB09:00Dublin

14h 17m

1 stop

MSY17:17New Orleans Louis Armstrong

8 Feb

MSY12:00New Orleans Louis Armstrong

14h 10m

1 stop

DUB08:10Dublin

£669

Find similar

United Airlines

24 Jan

DUB09:00Dublin

16h 45m

2 stops

MSY19:45New Orleans Louis Armstrong

31 Jan

MSY09:05New Orleans Louis Armstrong

16h 25m

2 stops

DUB07:30Dublin

£673

Find similar

United Airlines

26 Jan

DUB09:00Dublin

14h 17m

1 stop

MSY17:17New Orleans Louis Armstrong

2 Feb

MSY10:35New Orleans Louis Armstrong

14h 55m

2 stops

DUB07:30Dublin

£674

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 25/1

10:10-23:09

2 stops18h 59m

New Orleans Louis Armstrong

Sun 1/2

09:17-18:20

2 stops27h 03m

£520

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 25/1

10:10-23:09

2 stops18h 59m

New Orleans Louis Armstrong

Sun 1/2

09:17-19:35

3 stops28h 18m

£526

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 25/1

10:10-08:21

3 stops28h 11m

New Orleans Louis Armstrong

Sun 1/2

09:17-19:35

3 stops28h 18m

£557

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

10:40-22:23

1 stop17h 43m

New Orleans Louis Armstrong

Mon 8/6

15:15-08:20

1 stop11h 05m

£588

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

10:40-22:23

1 stop17h 43m

New Orleans Louis Armstrong

Mon 8/6

15:15-08:20

1 stop11h 05m

£624

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sat 24/1

06:40-17:55

1 stop17h 15m

New Orleans Louis Armstrong

Sun 1/2

14:21-11:15

2 stops14h 54m

£659

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sat 17/1

08:45-21:07

2 stops18h 22m

New Orleans Louis Armstrong

Thu 22/1

19:55-19:05

1 stop17h 10m

£663

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 25/1

10:45-18:57

1 stop14h 12m

New Orleans Louis Armstrong

Sun 1/2

11:43-08:45

1 stop15h 02m

£667

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Wed 4/2

09:00-17:17

1 stop14h 17m

New Orleans Louis Armstrong

Sun 8/2

12:00-08:10

1 stop14h 10m

£669

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 1/2

05:55-16:09

2 stops16h 14m

New Orleans Louis Armstrong

Sun 22/2

06:30-07:45

2 stops19h 15m

£670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Louisiana

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

Prices

Airlines

What is the cheapest month to fly to Louisiana?

In general, September is the cheapest month to fly from Ireland to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £583. If you aren’t able to travel to Louisiana during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £587.

What is the cheapest day to depart on your flight to Louisiana?

The cheapest day to depart from Ireland to Louisiana is on a Sunday when prices can be found for as low as £573. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £648.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is at midday when flights can be purchased for as low as £599. In the morning is when there is more demand to fly to Louisiana, so prices are often more expensive at around £630 per ticket.

Cheap Ireland to Louisiana flight deals and tips

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

Fastest flight time	14h 17m
Direct flights	None

The fastest flight from Ireland to Louisiana takes 14h 17m

There are no direct flights from Ireland to Louisiana. There are no popular flight routes from Ireland to Louisiana.

Search flight deals

When did momondo last update prices for flights from Ireland to Louisiana?
Prices for flights from Ireland to Louisiana are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Louisiana?
The number of operators available for flights from Ireland to Louisiana is 3 as of December 2025.
How old do you have to be to fly from Ireland to Louisiana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The necessary travel and health documents for your Louisiana 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 license 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.

Best airlines flying from Ireland to Louisiana

Compare and see reviews for airlines that fly from Ireland to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £554	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
KLM	PriceFrom £556	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
United Airlines	PriceFrom £644	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Louisiana?

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

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

Flights from Ireland to Louisiana 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 from Ireland to Louisiana?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Louisiana.

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

Yes. momondo can track prices for Ireland to Louisiana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.