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Cheap flights from Northern Ireland to Louisiana from £338

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MSY
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Louisiana

Enter your travel dates to find the best prices.

Best flights from Northern Ireland to Louisiana
Discover carefully curated flight deals from Northern Ireland to Louisiana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Fri 6/206:45BHD - BTR
2 stops41h 19mBritish Airways
Tue 10/216:38BTR - BHD
2 stops20h 02mBritish Airways
Deal found 26/12£642
Thu 19/206:35BHD - BTR
2 stops19h 04mBritish Airways
Mon 23/216:30BTR - BHD
2 stops17h 35mBritish Airways
Deal found 26/12£642
Thu 5/209:05BHD - MSY
1 stop14h 50mBritish Airways
Mon 9/213:27MSY - BHD
2 stops20h 38mBritish Airways
Deal found 26/12£643
Wed 4/306:35BHD - MSY
2 stops16h 29mBritish Airways
Sun 8/315:05MSY - BHD
2 stops22h 35mBritish Airways
Deal found 26/12£646
Thu 26/306:35BHD - MSY
2 stops21h 03mMultiple Airlines
Mon 30/316:48MSY - BHD
2 stops16h 52mMultiple Airlines
Deal found 26/12£3,589

Find flight deals from Northern Ireland to Louisiana

Keep the following information in mind while searching for Northern Ireland to Louisiana flight deals. Data was last updated 28 December 2025.

Round-trip from

£642

One-way from

£338
British Airways
  • British Airways
  • 6/2-10/2
  • 4 total stops
  • 61h 21m total
  • Northern Ireland to Louisiana
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 34h 30m total
  • Northern Ireland to Louisiana
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 28 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Louisiana that are best for you.

Fly from

Northern Ireland

Fly to

Louisiana

Route

Depart

Return

Price

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Fri 6/2

06:45-18:04

2 stops41h 19m

Baton Rouge Ryan

Tue 10/2

16:38-18:40

2 stops20h 02m

£642

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Thu 19/2

06:35-19:39

2 stops19h 04m

Baton Rouge Ryan

Mon 23/2

16:30-16:05

2 stops17h 35m

£642

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Thu 5/2

09:05-17:55

1 stop14h 50m

New Orleans Louis Armstrong

Mon 9/2

13:27-16:05

2 stops20h 38m

£643

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Wed 4/3

06:35-17:04

2 stops16h 29m

New Orleans Louis Armstrong

Sun 8/3

15:05-18:40

2 stops22h 35m

£646

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Thu 26/3

06:35-22:38

2 stops21h 03m

New Orleans Louis Armstrong

Mon 30/3

16:48-15:40

2 stops16h 52m

£3,589

BelfastNew Orleans

BFS - MSY

BFSMSY

Belfast Intl

Fri 15/5

08:30-13:00

2 stops34h 30m

£338

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Best time to book a flight from Northern Ireland to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Northern Ireland 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 Northern Ireland to Louisiana
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 Northern Ireland to Louisiana. 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 Northern Ireland to Louisiana?

    Airlines like British Airways fly from Northern Ireland to Louisiana in about 41h 19m. The time it takes to get you to your destination can typically vary by up to . Northern Ireland and Louisiana are separated by a distance of 4344 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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.

See more FAQs

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Alternative routes for Northern Ireland to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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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 Northern Ireland to Louisiana?

Cheapflights helps you search for flights from Northern Ireland to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Louisiana from Northern Ireland.

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

Certainly. Search results for flights to Louisiana from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Northern Ireland 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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