Find flights
When to book
FAQs

Cheap flights from Northern Ireland to Louisiana from £444

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MSY
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Louisiana
Explore the most affordable flight options available from Northern Ireland to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 May 2026.

Wed 16/906:30
BHD
-
BTR
2 stops22h 26m
British Airways
Sun 20/919:46
BTR
-
BHD
2 stops37h 44m
British Airways
Deal found 22/5£797
Wed 2/1209:15
BHD
-
MSY
2 stops17h 51m
British Airways
Sun 6/1215:29
MSY
-
BHD
2 stops16h 26m
British Airways
Deal found 24/5£867

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 27 May 2026.

Round-trip from

£797

One-way from

£444
British Airways
  • British Airways
  • 16/9-20/9
  • 4 total stops
  • 60h 10m total
  • Northern Ireland to Louisiana
Search Deals
17/8
  • 17/8
  • 3 total stops
  • 47h 29m 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 27 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastBaton Rouge

BHD - BTR

BHDBTR

Belfast City

Wed 16/9

06:30-22:56

2 stops22h 26m

Baton Rouge Ryan

Sun 20/9

19:46-15:30

2 stops37h 44m

£797
Cheapest one-way

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Mon 17/8

18:30-11:59

3 stops47h 29m

£444

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Sat 8/8

07:20-10:09

3 stops32h 49m

£518

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Sun 16/8

19:10-21:46

2 stops32h 36m

£750
Fastest single journey

BelfastNew Orleans

BHD - MSY

BHDMSY

Belfast City

Sat 8/8

09:35-20:00

1 stop16h 25m

£764

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Sorted by cheapest first

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 22h 26m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Stansted to Newark flights
Heathrow to Boston flights
Luton to Newark flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
London City to Newark flights
Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
Gatwick to Orlando flights
Gatwick to Los Angeles flights
Heathrow to Hobby flights
Heathrow to Seattle flights
Stansted to Los Angeles flights
London City to Los Angeles flights
Stansted to LaGuardia flights
Stansted to Orlando flights
Heathrow to George Bush Intcntl flights
Gatwick to Miami flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
London City to Miami flights
Stansted to Miami flights
Manchester to Newark flights
London City to Boston flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
Heathrow to Sky Harbor Intl flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Stansted to Boston flights
Manchester to LaGuardia flights
London City to San Francisco flights
Luton to Los Angeles 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.