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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 - 11:50 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
2:30 pm - 6:55 pmLGA  New York LaGuardia-BFS Belfast Intl
23h 25m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
5:55 am - 2:59 pmBFS  Belfast Intl-LGA New York LaGuardia
14h 04m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$902Multiple Airlines
Sat, Sep 26 - Wed, Sep 30
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
1:00 pm - 7:50 pmLGA  New York LaGuardia-BFS Belfast Intl
25h 50m2 stops Toronto Island Edinburgh Turnhouse
Multiple Airlines Logo
5:55 am - 2:59 pmBFS  Belfast Intl-LGA New York LaGuardia
14h 04m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$1,005Multiple Airlines
Tue, Sep 1 - Wed, Sep 9
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 - 2:59 pmBFS  Belfast Intl-LGA New York LaGuardia
23h 29m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$1,016Multiple Airlines
Fri, Aug 21 - Wed, Sep 2
Multiple Airlines Logo
5:35 pm - 9:00 pmLGA  New York LaGuardia-BFS Belfast Intl
22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Dublin Manchester
Multiple Airlines Logo
6:10 am - 8:59 pmBFS  Belfast Intl-LGA New York LaGuardia
19h 49m2 stops London Gatwick Toronto Pearson Intl
$1,089Multiple Airlines
Fri, Aug 21 - Wed, Sep 2
Multiple Airlines Logo
1:00 pm - 1:25 pmLGA  New York LaGuardia-BFS Belfast Intl
19h 25m2 stops Toronto Island Edinburgh Turnhouse
Multiple Airlines Logo
6:40 am - 7:36 amBFS  Belfast Intl-LGA New York LaGuardia
29h 56m2 stops Edinburgh Turnhouse Toronto Pearson Intl
$1,111Multiple Airlines
Tue, Sep 1 - Thu, Sep 10

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Customize your flight search to find flights from New York LaGuardia Airport 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 August 12, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Belfast Intl Airport 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
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 - BFS Belfast Intl

LGABFS

New York LaGuardia

Sat 9/26

2:30 pm-6:55 pm

2 stops23h 25m

Belfast Intl

Wed 9/30

5:55 am-2:59 pm

2 stops14h 04m

$902

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

1:00 pm-7:50 pm

2 stops25h 50m

Belfast Intl

Wed 9/9

5:55 am-2:59 pm

2 stops14h 04m

$1,005

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Fri 8/21

5:35 pm-4:30 pm

2 stops17h 55m

Belfast Intl

Wed 9/2

8:30 pm-2:59 pm

2 stops23h 29m

$1,016

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Fri 8/21

5:35 pm-9:00 pm

3 stops22h 25m

Belfast Intl

Wed 9/2

6:10 am-8:59 pm

2 stops19h 49m

$1,089

New YorkBelfast

LGA New York LaGuardia - BFS Belfast Intl

LGABFS

New York LaGuardia

Tue 9/1

1:00 pm-1:25 pm

2 stops19h 25m

Belfast Intl

Thu 9/10

6:40 am-7:36 am

2 stops29h 56m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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When to book flights from New York LaGuardia Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport 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 York LaGuardia Airport to Belfast Intl Airport (LGA to BFS) flight deals and tips

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

Fastest flight time

14h 01m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Belfast Intl Airport takes 14h 01m
There are no direct flights from New York LaGuardia Airport to Belfast Intl Airport. There are no popular flight routes from New York LaGuardia Airport to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Belfast Intl Airport

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

    A flight from New York LaGuardia to Belfast Intl will travel around 3150.6 mi. In terms of flight time, this usually takes a little over 14h 01m.

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

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

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

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

    The required travel and health documents for your Belfast Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from New York LaGuardia Airport to Belfast Intl Airport

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to New York LaGuardia Airport from Belfast Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Belfast?

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

Why use momondo?

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

Finding the right flight to Belfast from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Flights from New York 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 York to Belfast?

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 Belfast from New York.

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

Price alerts on flights to Belfast from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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