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Cheap flights from Northern Ireland to New York from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to New York departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Northern Ireland to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:50 am - 10:19 pm
BHD
-
LGA
17h 29m
2 stops
Delta Logo
5:00 pm - 4:55 pm
LGA
-
BHD
18h 55m
2 stops
$747Delta
Mon, Apr 20 - Mon, May 4
Delta Logo
9:50 am - 9:20 pm
BHD
-
LGA
16h 30m
2 stops
Delta Logo
12:03 pm - 9:20 am
LGA
-
BHD
16h 17m
2 stops
$774Delta
Thu, Apr 23 - Tue, May 12
Delta Logo
9:50 am - 9:20 pm
BHD
-
LGA
16h 30m
2 stops
Delta Logo
12:03 pm - 9:20 am
LGA
-
BHD
16h 17m
2 stops
$775Delta
Thu, Apr 23 - Tue, May 12
Delta Logo
9:50 am - 9:20 pm
BHD
-
LGA
16h 30m
2 stops
Delta Logo
12:03 pm - 9:20 am
LGA
-
BHD
16h 17m
2 stops
$791Delta
Thu, Apr 23 - Tue, May 12
Multiple Airlines Logo
9:30 am - 10:19 pm
BFS
-
LGA
17h 49m
3 stops
Multiple Airlines Logo
5:00 pm - 7:20 pm
LGA
-
BFS
21h 20m
3 stops
$792Multiple Airlines
Mon, Apr 20 - Mon, May 4
British Airways Logo
10:05 am - 9:29 pm
BHD
-
LGA
16h 24m
2 stops
British Airways Logo
2:30 pm - 10:05 am
LGA
-
BHD
14h 35m
2 stops
$833British Airways
Wed, May 27 - Sat, May 30
Delta Logo
9:50 am - 9:04 pm
BHD
-
LGA
16h 14m
2 stops
Delta Logo
11:54 am - 9:20 am
LGA
-
BHD
16h 26m
2 stops
$854Delta
Thu, Apr 9 - Thu, Apr 16
Delta Logo
9:50 am - 9:23 pm
BHD
-
LGA
16h 33m
2 stops
Delta Logo
11:50 am - 9:20 am
LGA
-
BHD
16h 30m
2 stops
$858Delta
Tue, Jun 9 - Tue, Jun 23
Delta Logo
9:50 am - 9:23 pm
BHD
-
LGA
16h 33m
2 stops
Delta Logo
11:50 am - 9:20 am
LGA
-
BHD
16h 30m
2 stops
$859Delta
Tue, Jun 9 - Tue, Jun 23
Delta Logo
9:50 am - 9:23 pm
BHD
-
LGA
16h 33m
2 stops
Delta Logo
11:50 am - 9:20 am
LGA
-
BHD
16h 30m
2 stops
$861Delta
Tue, Jun 9 - Tue, Jun 23

Delta flights from Northern Ireland to New York LaGuardia Airport

Our best Delta deals on Northern Ireland to New York LaGuardia Airport flight tickets
Delta
Apr 20
BHD9:50 amBelfast City
17h 29m
2 stops
LGA10:19 pmNew York LaGuardia
May 4
LGA5:00 pmNew York LaGuardia
18h 55m
2 stops
BHD4:55 pmBelfast City
$747
Delta
Apr 23
BHD9:50 amBelfast City
16h 30m
2 stops
LGA9:20 pmNew York LaGuardia
May 12
LGA12:03 pmNew York LaGuardia
16h 17m
2 stops
BHD9:20 amBelfast City
$774
Delta
Apr 23
BHD9:50 amBelfast City
16h 30m
2 stops
LGA9:20 pmNew York LaGuardia
May 12
LGA12:03 pmNew York LaGuardia
16h 17m
2 stops
BHD9:20 amBelfast City
$775

British Airways flights from Northern Ireland to New York LaGuardia Airport

Our best British Airways deals on Northern Ireland to New York LaGuardia Airport flight tickets
British Airways
May 27
BHD10:05 amBelfast City
16h 24m
2 stops
LGA9:29 pmNew York LaGuardia
May 30
LGA2:30 pmNew York LaGuardia
14h 35m
2 stops
BHD10:05 amBelfast City
$833
British Airways
Apr 9
BHD9:35 amBelfast City
16h 14m
2 stops
LGA8:49 pmNew York LaGuardia
Apr 16
LGA12:53 pmNew York LaGuardia
16h 17m
2 stops
BHD10:10 amBelfast City
$886
British Airways
Jul 14
BHD9:40 amBelfast City
16h 20m
2 stops
LGA9:00 pmNew York LaGuardia
Jul 23
LGA5:36 pmNew York LaGuardia
16h 54m
2 stops
BHD3:30 pmBelfast City
$926

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland to New York LaGuardia 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 February 25, 2026.
Use the filters below to find and compare flights from Northern Ireland to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 4/20

9:50 am-10:19 pm

2 stops17h 29m

New York LaGuardia

Mon 5/4

5:00 pm-4:55 pm

2 stops18h 55m

$747

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/23

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Tue 5/12

12:03 pm-9:20 am

2 stops16h 17m

$774

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/23

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Tue 5/12

12:03 pm-9:20 am

2 stops16h 17m

$775

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/23

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Tue 5/12

12:03 pm-9:20 am

2 stops16h 17m

$791

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Mon 4/20

9:30 am-10:19 pm

3 stops17h 49m

New York LaGuardia

Mon 5/4

5:00 pm-7:20 pm

3 stops21h 20m

$792

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 5/27

10:05 am-9:29 pm

2 stops16h 24m

New York LaGuardia

Sat 5/30

2:30 pm-10:05 am

2 stops14h 35m

$833

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/9

9:50 am-9:04 pm

2 stops16h 14m

New York LaGuardia

Thu 4/16

11:54 am-9:20 am

2 stops16h 26m

$854

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Tue 6/9

9:50 am-9:23 pm

2 stops16h 33m

New York LaGuardia

Tue 6/23

11:50 am-9:20 am

2 stops16h 30m

$858

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Tue 6/9

9:50 am-9:23 pm

2 stops16h 33m

New York LaGuardia

Tue 6/23

11:50 am-9:20 am

2 stops16h 30m

$859

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Tue 6/9

9:50 am-9:23 pm

2 stops16h 33m

New York LaGuardia

Tue 6/23

11:50 am-9:20 am

2 stops16h 30m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Northern Ireland to New York LaGuardia Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to New York LaGuardia?

British Airways is the most popular carrier operating from Northern Ireland to New York LaGuardia

Cheap Northern Ireland to New York LaGuardia Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to New York LaGuardia Airport

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Northern Ireland to New York LaGuardia Airport takes 16h 20m
There are no direct flights from Northern Ireland to New York LaGuardia Airport. There are no popular flight routes from Northern Ireland to New York LaGuardia Airport.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to New York LaGuardia Airport?

    Prices for flights from Northern Ireland to New York LaGuardia Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Northern Ireland to New York LaGuardia 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 Northern Ireland to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents required for your trip to New York LaGuardia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Spring Lake
Tannersville
Wayne
Stamford
East Stroudsburg
Secaucus
Parsippany
Ocean Grove
Woodbridge
Mount Laurel
Elizabeth

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to New York?

It is quick and easy to find Northern Ireland to New York flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New York that suits you.

Can I find flights from Northern Ireland to New York with flexible booking policies on momondo?

momondo does allow users to show only those flights to New York from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Northern Ireland to New York?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New York from Northern Ireland.

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

If you are not ready to book a flight from Northern Ireland to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.

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