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Cheap flights from New Orleans to Belfast from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Belfast departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
MSY
-
BFS
4324 mimulti-stop
Multiple Airlines Logo
BFS
-
MSY
4324 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Belfast Intl Airport 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, momondo users made 832,500 searches. Data last updated March 6, 2026.
Use the filters below to find and compare flights from New Orleans to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

New OrleansBelfast

MSY - BFS

MSYBFS

New Orleans Louis Armstrong

Sun 5/3

5:45 am-7:40 am

2 stops43h 55m

$453
Quickest one-way

New OrleansBelfast

MSY - BFS

MSYBFS

New Orleans Louis Armstrong

Sun 5/3

5:45 am-6:45 am

3 stops43h 00m

$487

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from New Orleans to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Belfast Intl Airport (MSY to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Belfast Intl Airport

Fastest flight time

19h 58m

Direct flights

None
The fastest flight from New Orleans to Belfast Intl Airport takes 19h 58m
There are no direct flights from New Orleans to Belfast Intl Airport. There are no popular flight routes from New Orleans to Belfast Intl Airport.
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  • How far is New Orleans Louis Armstrong to Belfast Intl by plane?

    There are 4319.0 mi between New Orleans Louis Armstrong and Belfast Intl. A reasonable flight in good conditions will take 19h 58m.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Belfast Intl Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Belfast Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from New Orleans to Belfast Intl Airport?

    Search flight deals from New Orleans to Belfast Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from New Orleans to Belfast Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh
Cookstown
Ballymena
Newry
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Belfast. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Orleans to Belfast with flexible booking policies on momondo?

Flights from New Orleans to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Orleans to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New Orleans to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast Intl Airport trip

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