What is the cheapest month to book a flight from Northern Ireland to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to New York LaGuardia Airport (average of $199). Flying from Northern Ireland to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

If weather is an important factor for your trip to New York LaGuardia Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

How far in advance should I book a flight from Northern Ireland to New York LaGuardia Airport?

Travelers have found it’s best to book a flight 36 days in advance to save up to 122% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Northern Ireland to New York LaGuardia Airport 1-2 weeks in advance for as low as $596, or $1,543 for flights within the next 24 hours.

What is the cheapest month to fly from Northern Ireland to New York LaGuardia Airport?

Flights from Northern Ireland to New York LaGuardia Airport lean towards being more expensive in July. Prices are generally better when you fly from Northern Ireland to New York LaGuardia Airport in May, with the cheapest ticket starting at $511.

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

When flying from Northern Ireland to New York LaGuardia Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Northern Ireland to LaGuardia that include hotel bookings?

Yes. In addition to deals on Northern Ireland to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to LaGuardia?

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

Can I find deals for business class flights from Northern Ireland to LaGuardia?

Yes. Cheapflights offers flight deals from Northern Ireland to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$337+ Flights from Northern Ireland to New York LaGuardia Airport, NY

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Cheap flight deals from Northern Ireland to LaGuardia

Round-trip from	$612 (Delta)
One-way from	$337 (Kiwi.com)
Popular in	July
Cheapest in	May
Average price	$745

From Northern Ireland to New York LaGuardia

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One-way flight from Northern Ireland to New York LaGuardia

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Highest demand for flights based on searches. 5% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Northern Ireland to LaGuardia

Cheapest flights from Northern Ireland to LaGuardia
Explore the most affordable flight options available from Northern Ireland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

lun. 9/86:30 amBHD - LGA

2 stops18h 08mDelta

mié. 9/244:00 pmLGA - BHD

2 stops19h 55mDelta

Deal found 7/30

$612

lun. 8/256:30 amBHD - LGA

2 stops18h 16mKLM

mar. 9/94:30 pmLGA - BHD

2 stops19h 25mKLM

Deal found 7/31

$617

mié. 10/2910:15 amBHD - LGA

3 stops40h 48mMultiple Airlines

vie. 10/313:30 pmLGA - BHD

2 stops18h 05mMultiple Airlines

Deal found 7/30

$995

jue. 8/76:00 amBFS - LGA

2 stops14h 53mMultiple Airlines

jue. 8/143:50 pmLGA - BFS

2 stops14h 15mMultiple Airlines

Deal found 7/31

$1,207

Best flights from Northern Ireland to LaGuardia
Discover carefully curated flight deals from Northern Ireland to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

lun. 9/86:30 amBHD - LGA

2 stops18h 08mDelta

mié. 9/244:00 pmLGA - BHD

2 stops19h 55mDelta

Deal found 7/30

$612

lun. 8/256:30 amBHD - LGA

2 stops18h 16mKLM

mar. 9/94:30 pmLGA - BHD

2 stops19h 25mKLM

Deal found 7/31

$617

mié. 10/2910:15 amBHD - LGA

3 stops40h 48mMultiple Airlines

vie. 10/313:30 pmLGA - BHD

2 stops18h 05mMultiple Airlines

Deal found 7/30

$995

Last-minute flights from Northern Ireland to LaGuardia
Discover last-minute flight deals from Northern Ireland to LaGuardia. Data last updated julio 31, 2025 and is based on user searches.

jue. 8/76:00 amBFS - LGA

2 stops14h 53mMultiple Airlines

jue. 8/143:50 pmLGA - BFS

2 stops14h 15mMultiple Airlines

Deal found 7/31

$1,207

dom. 8/106:30 amBHD - LGA

2 stops18h 06mDelta

mié. 9/105:00 pmLGA - BHD

2 stops18h 55mDelta

Deal found 7/28

$1,194

mar. 8/126:30 amBHD - LGA

2 stops16h 00mDelta

vie. 9/123:00 pmLGA - BHD

2 stops20h 55mDelta

Deal found 7/29

$1,003

lun. 8/256:30 amBHD - LGA

2 stops18h 16mKLM

mar. 9/94:30 pmLGA - BHD

2 stops19h 25mKLM

Deal found 7/31

$617

lun. 8/256:05 pmBHD - LGA

3 stops32h 00mMultiple Airlines

mar. 9/93:30 pmLGA - BHD

2 stops17h 15mMultiple Airlines

Deal found 7/31

$1,249

One-way flights from Northern Ireland to LaGuardia
Search for one-way flight options from Northern Ireland to LaGuardia. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

lun. 9/810:00 pmBFS - LGA

3 stops40h 00mMultiple Airlines

Deal found 7/30

$337

lun. 9/298:50 amBHD - LGA

2 stops29h 10mMultiple Airlines

Deal found 7/30

$458

mar. 9/301:40 pmBHD - LGA

2 stops24h 17mBritish Airways

Deal found 7/30

$1,247

mié. 10/11:50 pmBHD - LGA

2 stops27h 16mAmerican Airlines

Deal found 7/30

$1,273

mar. 8/126:30 amBHD - LGA

2 stops18h 06mDelta

Deal found 7/28

$1,525

Cheapflights Fare Finder

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

lun. 9/8

6:30 am-7:38 pm

2 stops18h 08m

New York LaGuardia

mié. 9/24

4:00 pm-4:55 pm

2 stops19h 55m

$612

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

lun. 8/25

6:30 am-7:46 pm

2 stops18h 16m

New York LaGuardia

mar. 9/9

4:30 pm-4:55 pm

2 stops19h 25m

$617

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

mié. 10/29

10:15 am-11:03 pm

3 stops40h 48m

New York LaGuardia

vie. 10/31

3:30 pm-1:35 pm

2 stops18h 05m

$995

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

lun. 9/8

10:00 pm-9:00 am

3 stops40h 00m

$337

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

lun. 9/29

8:50 am-9:00 am

2 stops29h 10m

$458

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

mar. 9/30

1:40 pm-8:57 am

2 stops24h 17m

$1,247

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

mié. 10/1

1:50 pm-12:06 pm

2 stops27h 16m

$1,273

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

mar. 8/12

6:30 am-7:36 pm

2 stops18h 06m

$1,525

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Northern Ireland to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Northern Ireland 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 Northern Ireland to New York LaGuardia Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing LaGuardia

Read through reviews of airlines operating flights from Northern Ireland to New York LaGuardia Airport, such as Delta, KLM, and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

British Airways

6.6

Okay

7,222 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Can I find deals for flights from Northern Ireland to LaGuardia that include hotel bookings?
Yes. In addition to deals on Northern Ireland to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to LaGuardia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to LaGuardia.
Can I find deals for business class flights from Northern Ireland to LaGuardia?
Yes. Cheapflights offers flight deals from Northern Ireland to LaGuardia 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 Northern Ireland to New York LaGuardia Airport?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to New York LaGuardia Airport (average of $199). Flying from Northern Ireland to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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

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Absecon

East Rutherford

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Stamford

Parsippany

New Brunswick

Carle Place

Westbury

Hoboken

East Brunswick

Avenel

Paterson

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$337+ Cheap flights from Northern Ireland to LaGuardia, NY (LGA)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Northern Ireland to LaGuardia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Northern Ireland to LaGuardia

Keep the following information in mind while searching for Northern Ireland to LaGuardia flight deals. Data was last updated julio 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to LaGuardia

Cheapest flights from Northern Ireland to LaGuardiaExplore the most affordable flight options available from Northern Ireland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from Northern Ireland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to New York LaGuardia Airport that are best for you.

Best time to book a flight from Northern Ireland to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to New York LaGuardia Airport

Reviews of airlines servicing LaGuardia

Read through reviews of airlines operating flights from Northern Ireland to New York LaGuardia Airport, such as Delta, KLM, and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to LaGuardia. 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 Northern Ireland to LaGuardia that include hotel bookings?

How can I find direct flights from Northern Ireland to LaGuardia?

Can I find deals for business class flights from Northern Ireland to LaGuardia?

What is the cheapest month to book a flight from Northern Ireland to New York LaGuardia Airport?

Traveling to a place near New York LaGuardia Airport?

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 LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Northern Ireland to LaGuardia
Explore the most affordable flight options available from Northern Ireland to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.