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Cheap flights from Louisiana to Belfast from £604

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 — BHD
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisiana to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Louisiana to Belfast
Explore the most affordable flight options available from Louisiana to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Thu 2/420:06
BTR
-
BHD
2 stops17h 19m
American Airlines
Fri 10/409:35
BHD
-
BTR
2 stops19h 11m
American Airlines
Deal found 27/2£604
Thu 2/420:06
BTR
-
BHD
2 stops18h 29m
British Airways
Fri 10/420:10
BHD
-
BTR
2 stops26h 13m
British Airways
Deal found 3/3£665
Thu 2/420:06
BTR
-
BHD
2 stops18h 29m
Multiple Airlines
Fri 10/409:50
BHD
-
BTR
3 stops30h 12m
Multiple Airlines
Deal found 3/3£798
Wed 4/317:57
BTR
-
BHD
2 stops16h 38m
British Airways
Sun 8/306:30
BHD
-
BTR
2 stops32h 24m
British Airways
Deal found 3/3£873
Thu 5/310:25
LFT
-
BHD
2 stops28h 05m
British Airways
Mon 9/314:40
BHD
-
LFT
2 stops48h 18m
British Airways
Deal found 28/2£935

Find flight deals from Louisiana to Belfast

Keep the following information in mind while searching for Louisiana to Belfast flight deals. Data was last updated 4 March 2026.

Round-trip from

£604
American Airlines
  • American Airlines
  • 2/4-10/4
  • 4 total stops
  • 36h 30m total
  • Louisiana to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisiana to Belfast 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 4 March 2026.
Use the filters below to find and compare flights from Louisiana to Belfast that are best for you.

Fly from

Fly to

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

09:35-22:46

2 stops19h 11m

£604

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Fri 3/4

16:28-18:10

2 stops19h 42m

Belfast City

Thu 9/4

06:30-22:46

2 stops22h 16m

£604

Baton RougeBelfast

BTR - BHD

BTRBHD

Baton Rouge Ryan

Thu 2/4

20:06-20:35

2 stops18h 29m

Belfast City

Fri 10/4

09:50-10:02

3 stops30h 12m

£798

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Sorted by cheapest first

Best time to book a flight from Louisiana to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast
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 Belfast. 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 Belfast?

    Departing from Louisiana to Belfast will take you 17h 19m. There are 4344 mi between Louisiana and Belfast.

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

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

  • How can I find direct flights from Louisiana to Belfast?

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Belfast 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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Can Cheapflights find flights from Louisiana to Belfast with no change fees?

Need flexible booking options for your flight to Belfast from Louisiana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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