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Cheap flights from New York LaGuardia Airport to Belfast from $386

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 York LaGuardia Airport to Belfast departing on 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 am - 7:05 pmLGA  New York LaGuardia-BFS Belfast Intl
27h 30m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:45 am - 7:06 pmBFS  Belfast Intl-LGA New York LaGuardia
16h 21m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
$804Multiple Airlines
Wed, Nov 4 - Fri, Nov 13
Multiple Airlines Logo
10:35 am - 7:05 pmLGA  New York LaGuardia-BFS Belfast Intl
27h 30m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
6:15 am - 7:36 pmBFS  Belfast Intl-LGA New York LaGuardia
18h 21m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl
$847Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
4:45 pm - 1:05 pmLGA  New York LaGuardia-BFS Belfast Intl
15h 20m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
9:10 pm - 7:25 pmBFS  Belfast Intl-LGA New York LaGuardia
27h 15m2 stops London Gatwick Toronto Pearson Intl
$866Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
4:45 pm - 11:10 amLGA  New York LaGuardia-BHD Belfast City
13h 25m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:45 am - 9:45 amBHD  Belfast City-LGA New York LaGuardia
30h 00m3 stops London Gatwick Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$883Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
4:45 pm - 4:30 pmLGA  New York LaGuardia-BFS Belfast Intl
18h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
9:05 pm - 2:59 pmBFS  Belfast Intl-LGA New York LaGuardia
22h 54m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$884Multiple Airlines
Fri, Oct 9 - Thu, Oct 15
Multiple Airlines Logo
4:45 pm - 11:50 amLGA  New York LaGuardia-BFS Belfast Intl
14h 05m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:30 am - 2:59 pmBFS  Belfast Intl-LGA New York LaGuardia
13h 29m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$897Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
4:45 pm - 2:55 pmLGA  New York LaGuardia-BHD Belfast City
17h 10m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
7:00 am - 7:25 pmBHD  Belfast City-LGA New York LaGuardia
41h 25m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$912Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
5:35 pm - 4:30 pmLGA  New York LaGuardia-BFS Belfast Intl
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:30 pm - 7:40 pmBFS  Belfast Intl-LGA New York LaGuardia
28h 10m2 stops Edinburgh Turnhouse Montreal Pierre Elliott Trudeau Intl
$918Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
4:00 pm - 1:25 pmLGA  New York LaGuardia-BFS Belfast Intl
16h 25m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:55 am - 2:37 pmBFS  Belfast Intl-LGA New York LaGuardia
12h 42m2 stops Edinburgh Turnhouse Montreal Pierre Elliott Trudeau Intl
$938Multiple Airlines
Tue, Sep 1 - Sat, Sep 5
Multiple Airlines Logo
4:45 pm - 5:30 pmLGA  New York LaGuardia-BHD Belfast City
19h 45m3 stops Toronto Pearson Intl Dublin Edinburgh Turnhouse
Multiple Airlines Logo
7:25 am - 7:55 pmBHD  Belfast City-LGA New York LaGuardia
16h 30m2 stops London Gatwick Toronto Pearson Intl
$985Multiple Airlines
Sat, Oct 24 - Sat, Oct 31

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Delta flights from New York LaGuardia Airport to Belfast

Our best Delta deals on New York LaGuardia Airport to Belfast flight tickets
Delta
Oct 13
LGA12:00 pmNew York LaGuardia
16h 20m
2 stops
BHD9:20 amBelfast City
Oct 22
BHD9:50 amBelfast City
17h 35m
2 stops
LGA10:25 pmNew York LaGuardia
$1,029
Delta
Sep 8
LGA11:20 amNew York LaGuardia
17h 00m
2 stops
BHD9:20 amBelfast City
Sep 15
BHD9:50 amBelfast City
18h 54m
2 stops
LGA11:44 pmNew York LaGuardia
$1,079
Delta
Oct 9
LGA3:00 pmNew York LaGuardia
20h 55m
2 stops
BHD4:55 pmBelfast City
Oct 25
BHD9:40 amBelfast City
17h 47m
2 stops
LGA11:27 pmNew York LaGuardia
$1,129

British Airways flights from New York LaGuardia Airport to Belfast

Our best British Airways deals on New York LaGuardia Airport to Belfast flight tickets
British Airways
Nov 4
LGA3:29 pmNew York LaGuardia
13h 46m
2 stops
BHD10:15 amBelfast City
Nov 13
BHD8:45 amBelfast City
15h 28m
2 stops
LGA7:13 pmNew York LaGuardia
$1,056
British Airways
Oct 15
LGA3:51 pmNew York LaGuardia
13h 19m
2 stops
BHD10:10 amBelfast City
Oct 20
BHD9:40 amBelfast City
16h 33m
2 stops
LGA9:13 pmNew York LaGuardia
$1,137
British Airways
Oct 9
LGA5:30 pmNew York LaGuardia
19h 40m
2 stops
BHD6:10 pmBelfast City
Oct 16
BHD9:35 amBelfast City
16h 38m
2 stops
LGA9:13 pmNew York LaGuardia
$1,147

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Wed 11/4

10:35 am-7:05 pm

2 stops27h 30m

Belfast Intl

Fri 11/13

7:45 am-7:06 pm

2 stops16h 21m

$804

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Mon 9/14

10:35 am-7:05 pm

2 stops27h 30m

Belfast Intl

Wed 9/30

6:15 am-7:36 pm

2 stops18h 21m

$847

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Sun 9/6

4:45 pm-1:05 pm

2 stops15h 20m

Belfast Intl

Sun 9/13

9:10 pm-7:25 pm

2 stops27h 15m

$866

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Thu 10/1

4:45 pm-11:10 am

2 stops13h 25m

Belfast City

Mon 10/5

8:45 am-9:45 am

3 stops30h 00m

$883

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Fri 10/9

4:45 pm-4:30 pm

2 stops18h 45m

Belfast Intl

Thu 10/15

9:05 pm-2:59 pm

2 stops22h 54m

$884
Quickest round-trip

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Thu 10/1

4:45 pm-11:50 am

2 stops14h 05m

Belfast Intl

Mon 10/5

6:30 am-2:59 pm

2 stops13h 29m

$897

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Sun 9/6

4:45 pm-2:55 pm

2 stops17h 10m

Belfast City

Sun 9/13

7:00 am-7:25 pm

3 stops41h 25m

$912

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Fri 8/28

5:35 pm-4:30 pm

2 stops17h 55m

Belfast Intl

Wed 9/2

8:30 pm-7:40 pm

2 stops28h 10m

$918

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Tue 9/1

4:00 pm-1:25 pm

2 stops16h 25m

Belfast Intl

Sat 9/5

6:55 am-2:37 pm

2 stops12h 42m

$938

New YorkBelfast

LGA New York LaGuardia - BHD Belfast City

LGABHD

New York LaGuardia

Sat 10/24

4:45 pm-5:30 pm

3 stops19h 45m

Belfast City

Sat 10/31

7:25 am-7:55 pm

2 stops16h 30m

$985

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 Belfast from

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

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 New York LaGuardia to Belfast?

Delta is the most popular carrier operating from New York LaGuardia to Belfast

Cheap New York LaGuardia Airport to Belfast flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Belfast takes 13h 25m
There are no direct flights from New York LaGuardia Airport to Belfast. There are no popular flight routes from New York LaGuardia Airport to Belfast.
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Frequently asked questions about flying from New York LaGuardia Airport to Belfast

  • How far is New York LaGuardia to Belfast by plane?

    New York LaGuardia and Belfast are 3162.7 mi apart from one another. By plane, this route typically takes 13h 25m.

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

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

  • How old do you have to be to fly from New York LaGuardia Airport to Belfast?

    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 York LaGuardia Airport to Belfast.

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

    The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for New York to Belfast flights to just show those with flexible booking policies.

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

Once all potential New York to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from New York and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport