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Cheap flights from Louisiana to Northern Ireland from £518

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
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Northern Ireland
Explore the most affordable flight options available from Louisiana to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Thu 2/420:06
BTR
-
BHD
2 stops17h 19m
American Airlines
Fri 10/406:30
BHD
-
BTR
2 stops17h 32m
American Airlines
Deal found 4/2£518
Fri 27/210:25
LFT
-
BHD
2 stops21h 50m
British Airways
Tue 3/311:25
BHD
-
LFT
2 stops17h 33m
British Airways
Deal found 3/2£723
Thu 2/416:28
BTR
-
BHD
2 stops17h 02m
Multiple Airlines
Fri 10/407:15
BHD
-
BTR
3 stops21h 33m
Multiple Airlines
Deal found 3/2£723
Wed 25/218:20
LFT
-
BHD
2 stops31h 10m
British Airways
Sun 1/312:10
BHD
-
LFT
2 stops40h 48m
British Airways
Deal found 4/2£730
Wed 25/217:57
BTR
-
BHD
2 stops31h 33m
British Airways
Sun 1/309:10
BHD
-
BTR
2 stops19h 29m
British Airways
Deal found 4/2£730
Fri 20/210:28
BTR
-
BHD
2 stops21h 47m
British Airways
Tue 24/206:35
BHD
-
BTR
2 stops22h 04m
British Airways
Deal found 4/2£763

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 5 February 2026.

Round-trip from

£518
American Airlines
  • American Airlines
  • 2/4-10/4
  • 4 total stops
  • 34h 51m 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 5 February 2026.
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

20:06-19:25

2 stops17h 19m

Belfast City

Fri 10/4

06:30-18:02

2 stops17h 32m

£518

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Fri 27/2

10:25-14:15

2 stops21h 50m

Belfast City

Tue 3/3

11:25-22:58

2 stops17h 33m

£723

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

16:28-15:30

2 stops17h 02m

Belfast City

Fri 10/4

07:15-22:48

3 stops21h 33m

£723

LafayetteBelfast

LFT - BHD

LFTBHD

Lafayette Regional

Wed 25/2

18:20-10:20

2 stops34h 00m

Belfast City

Sun 1/3

20:25-22:58

2 stops32h 33m

£728

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Wed 25/2

17:57-07:30

2 stops31h 33m

Belfast City

Sun 1/3

09:10-22:39

2 stops19h 29m

£730

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Fri 20/2

10:28-14:15

2 stops21h 47m

Belfast City

Tue 24/2

06:35-22:39

2 stops22h 04m

£763

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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 19m. 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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Alternative routes for Louisiana to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Gatwick flights
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O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
John F Kennedy Intl to Edinburgh flights
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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisiana to Northern Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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

Of course! You can now track prices for flights from Louisiana to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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