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Cheap flights from Pennsylvania to Northern Ireland from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Northern Ireland departing on 12/2. 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 Pennsylvania to Northern Ireland

Cheap round-trip flights

Logo
6:20 pm - 7:25 pmJFK-BFS
20h 05m1 stop
Logo
9:10 pm - 3:55 pmBFS-JFK
23h 45m1 stop
$475
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Tue, Oct 7 - Thu, Oct 9
Logo
6:20 pm - 9:55 amJFK-BFS
10h 35m1 stop
Logo
8:15 am - 3:55 pmBFS-JFK
12h 40m1 stop
$481
Find Deal
Sun, Sep 21 - Tue, Oct 7
British Airways Logo
7:30 pm - 11:55 amJFK-BHD
11h 25m1 stop
British Airways Logo
4:05 pm - 10:00 pmBHD-JFK
10h 55m1 stop
$532British Airways
Find Deal
Wed, Sep 3 - Wed, Sep 10
British Airways Logo
7:30 pm - 11:55 amJFK-BHD
11h 25m1 stop
British Airways Logo
7:25 pm - 5:15 pmBHD-JFK
26h 50m1 stop
$537British Airways
Find Deal
Wed, Sep 3 - Mon, Dec 15
American Airlines Logo
6:25 pm - 10:40 amJFK-BHD
11h 15m1 stop
American Airlines Logo
10:00 am - 6:40 pmBHD-JFK
13h 40m1 stop
$541American Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 16
American Airlines Logo
3:59 pm - 10:40 amDCA-BHD
13h 41m2 stops
American Airlines Logo
9:10 am - 8:02 pmBHD-DCA
15h 52m2 stops
$643American Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 21
Delta Logo
8:10 am - 9:15 pmEWR-BHD
32h 05m2 stops
Delta Logo
5:25 pm - 7:03 pmBHD-EWR
30h 38m2 stops
$675Delta
Find Deal
Sun, Sep 21 - Mon, Oct 6
Delta Logo
3:21 pm - 9:15 pmEWR-BHD
24h 54m2 stops
Delta Logo
6:30 am - 7:03 pmBHD-EWR
17h 33m2 stops
$683Delta
Find Deal
Sun, Sep 21 - Tue, Oct 7
Aer Lingus Logo
4:55 pm - 9:10 pmJFK-BHD
23h 15m2 stops
Aer Lingus Logo
6:55 am - 7:20 pmBHD-JFK
17h 25m2 stops
$705Aer Lingus
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Sat, Sep 13 - Sat, Sep 20
Aer Lingus Logo
5:35 pm - 9:10 pmEWR-BHD
22h 35m2 stops
Aer Lingus Logo
6:55 am - 4:05 pmBHD-EWR
14h 10m2 stops
$715Aer Lingus
Find Deal
Sat, Sep 13 - Sat, Sep 20

American Airlines flights from Pennsylvania to Northern Ireland

Our best American Airlines deals on Pennsylvania to Northern Ireland flight tickets
American Airlines
Dec 1
JFK6:25 pmNew York John F Kennedy Intl
11h 15m
1 stop
BHD10:40 amBelfast City
Dec 16
BHD10:00 amBelfast City
13h 40m
1 stop
JFK6:40 pmNew York John F Kennedy Intl
$541
Find similar
American Airlines
Dec 8
DCA3:59 pmWashington, D.C. Reagan-National
13h 41m
2 stops
BHD10:40 amBelfast City
Dec 21
BHD9:10 amBelfast City
15h 52m
2 stops
DCA8:02 pmWashington, D.C. Reagan-National
$643
Find similar
American Airlines
Sep 1
IAD8:19 pmWashington, D.C. Dulles Intl
16h 11m
2 stops
BHD5:30 pmBelfast City
Sep 15
BHD6:40 amBelfast City
17h 11m
2 stops
IAD6:51 pmWashington, D.C. Dulles Intl
$835
Find similar

Virgin Atlantic flights from Pennsylvania to Northern Ireland

Our best Virgin Atlantic deals on Pennsylvania to Northern Ireland flight tickets
Virgin Atlantic
Aug 17
JFK12:50 amNew York John F Kennedy Intl
15h 25m
1 stop
BHD9:15 pmBelfast City
Aug 25
BHD6:30 amBelfast City
20h 32m
2 stops
JFK10:02 pmNew York John F Kennedy Intl
$730
Find similar
Virgin Atlantic
Aug 15
IAD5:25 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
BHD4:55 pmBelfast City
Aug 28
BHD6:30 amBelfast City
14h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$815
Find similar
Virgin Atlantic
Nov 12
DCA5:00 pmWashington, D.C. Reagan-National
18h 50m
2 stops
BHD4:50 pmBelfast City
Nov 16
BHD6:30 amBelfast City
15h 57m
2 stops
DCA5:27 pmWashington, D.C. Reagan-National
$829
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Northern Ireland 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 14, 2025.
Use the filters below to find and compare flights from Pennsylvania to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 10/7

6:20 pm-7:25 pm

1 stop20h 05m

Belfast Intl

Thu 10/9

9:10 pm-3:55 pm

1 stop23h 45m

$475

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 9/21

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Tue 10/7

8:15 am-3:55 pm

1 stop12h 40m

$481

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 9/3

7:30 pm-11:55 am

1 stop11h 25m

Belfast City

Wed 9/10

4:05 pm-10:00 pm

1 stop10h 55m

$532

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 9/3

7:30 pm-11:55 am

1 stop11h 25m

Belfast City

Mon 12/15

7:25 pm-5:15 pm

1 stop26h 50m

$537

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 12/1

6:25 pm-10:40 am

1 stop11h 15m

Belfast City

Tue 12/16

10:00 am-6:40 pm

1 stop13h 40m

$541

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

Belfast City

Sun 12/21

9:10 am-8:02 pm

2 stops15h 52m

$643

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 9/21

8:10 am-9:15 pm

2 stops32h 05m

Belfast City

Mon 10/6

5:25 pm-7:03 pm

2 stops30h 38m

$675

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 9/21

3:21 pm-9:15 pm

2 stops24h 54m

Belfast City

Tue 10/7

6:30 am-7:03 pm

2 stops17h 33m

$683

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sat 9/13

4:55 pm-9:10 pm

2 stops23h 15m

Belfast City

Sat 9/20

6:55 am-7:20 pm

2 stops17h 25m

$705

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sat 9/13

5:35 pm-9:10 pm

2 stops22h 35m

Belfast City

Sat 9/20

6:55 am-4:05 pm

2 stops14h 10m

$715

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 Northern Ireland from

How to get the cheapest flight ticket from Pennsylvania to Northern Ireland

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 day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Wednesday when prices can be found for as low as $736. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Northern Ireland for around $1,214.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the evening is the cheapest time of day to fly from Pennsylvania to Northern Ireland when you can find flight prices for as low as $788. Flying to Northern Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $849.

Can stopping save me money on Pennsylvania to Northern Ireland flights?

You could potentially save up to 3% on your flight if you consider stops on a Pennsylvania to Northern Ireland flight.

Cheap Pennsylvania to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Northern Ireland

Best Price Found

$188

Fastest flight time

9h 35m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Pennsylvania in the past 72 hours is $188. The best round-trip flight deal from Pennsylvania to Northern Ireland found on momondo in the last 72 hours is $475.
The fastest flight from Pennsylvania to Northern Ireland takes 9h 35m
There are no direct flights from Pennsylvania to Northern Ireland. Popular non-direct routes for this connection are New York LaGuardia Airport - Belfast Intl Airport, New York John F Kennedy Intl Airport - Belfast Intl Airport and Newark Airport - Belfast Intl Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Northern Ireland?

    Prices for flights from Pennsylvania to Northern Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pennsylvania to Northern Ireland?

  • How old do you have to be to fly from Pennsylvania to Northern Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pennsylvania to Northern Ireland

Compare and see reviews for airlines that fly from Pennsylvania to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $681Free CancellationRating
6.6
7,266 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Northern Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Pennsylvania with this policy.

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

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 Northern Ireland from Pennsylvania.

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

Of course. momondo tracks the price of Pennsylvania to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Northern Ireland trip

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