HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$428+ Cheap flights from Louisiana to Northern Ireland

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BFS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 2, 2025.

Round-trip from

$675
(American Airlines)

One-way from

$428
(oojo)
From Louisiana to Northern Ireland
Search Deals
One-way flight from Louisiana to Northern Ireland
Search Deals

Find flight deals from Louisiana to Northern Ireland

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 April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:04 pmMSY - BHD
2 stops17h 26mAmerican Airlines
Tue 5/66:35 amBHD - MSY
2 stops17h 36mAmerican Airlines
Deal found 4/1$675
This Gurufare deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:23 pmMSY - BHD
2 stops14h 12mBritish Airways
Tue 5/68:20 pmBHD - MSY
1 stop29h 40mBritish Airways
Deal found 4/1$690
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:22 pmBTR - BHD
2 stops17h 08mBritish Airways
Tue 5/69:35 amBHD - BTR
2 stops19h 11mBritish Airways
Deal found 4/1$986

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 2, 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

New OrleansBelfast

MSY - BHD

MSYBHD

New Orleans Louis Armstrong

Tue 4/22

6:04 pm-5:30 pm

2 stops17h 26m

Belfast City

Tue 5/6

6:35 am-6:11 pm

2 stops17h 36m

$675

New OrleansBelfast

MSY - BHD

MSYBHD

New Orleans Louis Armstrong

Tue 4/22

2:23 pm-10:35 am

2 stops14h 12m

Belfast City

Tue 5/6

8:20 pm-8:00 pm

1 stop29h 40m

$690

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Tue 4/22

6:22 pm-5:30 pm

2 stops17h 08m

Belfast City

Tue 5/6

9:35 am-10:46 pm

2 stops19h 11m

$986

New OrleansBelfast

MSY - BHD

MSYBHD

New Orleans Louis Armstrong

Tue 4/22

6:04 pm-5:30 pm

2 stops17h 26m

$428

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Tue 4/22

6:22 pm-5:30 pm

2 stops17h 08m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 round-trip 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

What is the cheapest time of day to fly from LA to NIR?

Find hourly flight availability from Louisiana to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to Northern Ireland as you normally would.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated April 2, 2025.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.6
Okay
6,715 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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.

  • 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 vacation 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.

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

    Currently, February is the cheapest month in which you can book a flight from Louisiana to Northern Ireland (average of $657). Flying from Louisiana to Northern Ireland in June is currently the most expensive (average of $1,189). 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

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 Louisiana to Northern Ireland

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

Top airline flying from Louisiana to Northern Ireland

Discover the top airline that operate flights from Louisiana to Northern Ireland. 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 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$592Average$1,081FlexibilityNo cancel feeOn-time70%

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.