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Cheap flights from Louisiana to Northern Ireland from £586

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BFS
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Northern Ireland

Enter your travel dates to find the best prices.

Best flights from Louisiana to Northern Ireland
Discover carefully curated flight deals from Louisiana to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Thu 2/420:11BTR - BHD
2 stops17h 09mAmerican Airlines
Fri 10/406:35BHD - BTR
2 stops21h 34mAmerican Airlines
Deal found 9/12£586
Wed 11/214:50LFT - BHD
2 stops19h 45mBritish Airways
Sun 15/217:35BHD - LFT
2 stops35h 24mBritish Airways
Deal found 9/12£629
Fri 30/110:33BTR - BHD
2 stops24h 42mBritish Airways
Tue 3/206:35BHD - BTR
2 stops22h 21mBritish Airways
Deal found 9/12£629
Thu 2/416:02LFT - BHD
2 stops17h 28mBritish Airways
Fri 10/409:30BHD - LFT
2 stops18h 40mBritish Airways
Deal found 9/12£771
Thu 2/416:28BTR - BHD
2 stops17h 02mBritish Airways
Fri 10/409:30BHD - BTR
2 stops16h 24mBritish Airways
Deal found 9/12£798

Find flight deals from Louisiana to Northern Ireland

Keep the following information in mind while searching for Louisiana to Northern Ireland flight deals. Data was last updated 11 December 2025.

Round-trip from

£586
American Airlines
  • American Airlines
  • 2/4-10/4
  • 4 total stops
  • 38h 43m total
  • Louisiana to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisiana to Northern 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, Cheapflights users made 858,174 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from Louisiana to Northern Ireland that are best for you.

Fly from

Louisiana

Fly to

Northern Ireland

Route

Depart

Return

Price

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

20:11-19:20

2 stops17h 09m

Belfast City

Fri 10/4

06:35-22:09

2 stops21h 34m

£586

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Wed 11/2

14:50-16:35

2 stops19h 45m

Belfast City

Sun 15/2

17:35-22:59

2 stops35h 24m

£629

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Fri 30/1

10:33-17:15

2 stops24h 42m

Belfast City

Tue 3/2

06:35-22:56

2 stops22h 21m

£629

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Thu 2/4

16:02-15:30

2 stops17h 28m

Belfast City

Fri 10/4

09:30-22:10

2 stops18h 40m

£771

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

16:28-15:30

2 stops17h 02m

Belfast City

Fri 10/4

09:30-19:54

2 stops16h 24m

£798

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Best time to book a flight from Louisiana to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Louisiana 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 Louisiana to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Louisiana to Northern Ireland?

    There are many flights that can get you from Louisiana to Northern Ireland in 17h 09m. Fly via American Airlines or British Airways to get the fastest option. The distance from Louisiana to Northern Ireland is about 4344 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Louisiana to Northern Ireland?

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

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

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

See more FAQs

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How does Cheapflights help users find flights from Louisiana to Northern Ireland?

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

Cheapflights helps you find that perfect flight to Northern Ireland from Louisiana 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 Louisiana to Northern Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisiana to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

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