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Cheap flights from Dublin to Louisiana from £447

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSY
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Louisiana
Explore the most affordable flight options available from Dublin to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Mon 1/609:30
DUB
-
MSY
1 stop20h 10m
Finnair
Mon 8/617:00
MSY
-
DUB
1 stop12h 50m
Finnair
Deal found 20/1£557
Sun 24/509:30
DUB
-
MSY
1 stop20h 10m
Finnair
Sun 31/517:00
MSY
-
DUB
1 stop12h 50m
Finnair
Deal found 21/1£564
Sun 7/609:30
DUB
-
MSY
1 stop20h 10m
Multiple Airlines
Sun 14/621:50
MSY
-
DUB
1 stop15h 45m
Multiple Airlines
Deal found 20/1£590
Sun 7/609:30
DUB
-
MSY
1 stop20h 10m
Finnair
Tue 16/612:17
MSY
-
DUB
1 stop15h 28m
Finnair
Deal found 20/1£596
Sun 7/609:30
DUB
-
MSY
1 stop20h 10m
Finnair
Sun 14/617:00
MSY
-
DUB
1 stop12h 50m
Finnair
Deal found 21/1£597
Sun 8/213:25
DUB
-
MSY
2 stops27h 23m
Delta
Tue 24/217:14
MSY
-
DUB
2 stops16h 31m
Delta
Deal found 20/1£615
Thu 19/1105:55
DUB
-
MSY
2 stops18h 59m
Delta
Sun 29/1105:30
MSY
-
DUB
1 stop20h 15m
Delta
Deal found 20/1£616
Fri 27/205:55
DUB
-
MSY
2 stops20h 22m
Delta
Mon 2/314:40
MSY
-
DUB
1 stop12h 40m
Delta
Deal found 20/1£617

Find flight deals from Dublin to Louisiana

Keep the following information in mind while searching for Dublin to Louisiana flight deals. Data was last updated 22 January 2026.

Round-trip from

£557

One-way from

£447

Popular in

August

Cheapest in

September

Average price

£761
Finnair
  • Finnair
  • 1/6-8/6
  • 2 total stops
  • 33h 00m total
  • Dublin to Louisiana
Search Deals
Aer Lingus
  • Aer Lingus
  • 16/4
  • 1 total stop
  • 16h 20m total
  • Dublin to Louisiana
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Louisiana 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, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Dublin to Louisiana that are best for you.

Fly from

Dublin

Fly to

Louisiana

Route

Depart

Return

Price

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 1/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Mon 8/6

17:00-11:50

1 stop12h 50m

£558

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Mon 8/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Mon 15/6

12:17-09:45

1 stop15h 28m

£559

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Sun 14/6

21:50-19:35

1 stop15h 45m

£590

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Tue 16/6

12:17-09:45

1 stop15h 28m

£596

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Sun 14/6

17:00-11:50

1 stop12h 50m

£597

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

09:30-23:40

1 stop20h 10m

New Orleans Louis Armstrong

Mon 15/6

12:17-09:45

1 stop15h 28m

£598

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 8/2

13:25-10:48

2 stops27h 23m

New Orleans Louis Armstrong

Tue 24/2

17:14-15:45

2 stops16h 31m

£615

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Fri 27/2

08:50-21:57

2 stops19h 07m

New Orleans Louis Armstrong

Mon 2/3

07:37-08:00

2 stops18h 23m

£615

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Sun 7/6

12:50-23:59

2 stops17h 09m

New Orleans Louis Armstrong

Sun 14/6

21:50-16:20

1 stop12h 30m

£643

DublinNew Orleans

DUB - MSY

DUBMSY

Dublin

Thu 16/4

09:40-20:00

1 stop16h 20m

£447

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Dublin to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Louisiana

What is the cheapest month to book a flight from Dublin to Louisiana?

Currently, May is the cheapest month in which you can book a flight from Dublin to Louisiana (average of £494). Flying from Dublin to Louisiana in August is currently the most expensive (average of £692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated 22 January 2026.
See what other customers who have flown with United Airlines from Dublin to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dublin to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Louisiana?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Louisiana. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

  • How long is the flight from Dublin to Louisiana?

    For as low as £558, Finnair can have you in Louisiana from Dublin in 20h 10m. The distance from Dublin to Louisiana is about 4344 mi.

  • Can I find deals for flights from Dublin to Louisiana that include hotel bookings?

    Yes. In addition to deals on Dublin to Louisiana flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Louisiana.

  • Can I find deals for business class flights from Dublin to Louisiana?

    Yes. Cheapflights offers flight deals from Dublin to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Louisiana?

    Currently, May is the cheapest month in which you can book a flight from Dublin to Louisiana (average of £494). Flying from Dublin to Louisiana in August is currently the most expensive (average of £692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dublin to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dublin to Louisiana

Discover the top airline that operate flights from Dublin to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£642Average£698FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Louisiana?

Deals for Dublin to Louisiana flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Louisiana?

Cheapflights helps you find that perfect flight to Louisiana from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to Louisiana with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Louisiana with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Louisiana become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Louisiana flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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