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Cheap flights from Pennsylvania to Northern Ireland from $230

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 3/15. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 pm - 5:55 pm
JFK
-
BFS
18h 50m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pm
BFS
-
JFK
24h 00m1 stop
$455Multiple Airlines
mar., feb. 3 - mar., feb. 10
Multiple Airlines Logo
6:05 pm - 5:55 pm
JFK
-
BFS
18h 50m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pm
BFS
-
JFK
24h 00m1 stop
$494Multiple Airlines
mar., feb. 3 - mar., feb. 10
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pm
BFS
-
JFK
24h 00m1 stop
$519Multiple Airlines
lun., ene. 19 - lun., ene. 26
British Airways Logo
7:50 pm - 10:15 am
JFK
-
BHD
10h 25m1 stop
British Airways Logo
11:30 am - 6:15 pm
BHD
-
JFK
10h 45m1 stop
$525British Airways
mié., mar. 18 - vie., mar. 27
British Airways Logo
10:35 pm - 4:35 pm
EWR
-
BHD
14h 00m1 stop
British Airways Logo
12:25 pm - 8:35 pm
BHD
-
EWR
12h 10m1 stop
$525British Airways
mié., mar. 11 - mié., mar. 18
Multiple Airlines Logo
6:05 pm - 10:20 pm
JFK
-
BFS
23h 15m1 stop
Multiple Airlines Logo
6:30 am - 3:55 pm
BFS
-
JFK
14h 25m1 stop
$542Multiple Airlines
mié., feb. 4 - mié., feb. 11
American Airlines Logo
9:50 pm - 2:50 pm
JFK
-
BHD
12h 00m1 stop
American Airlines Logo
8:45 am - 6:40 pm
BHD
-
JFK
14h 55m1 stop
$548American Airlines
mar., ene. 13 - mar., ene. 20
American Airlines Logo
7:30 pm - 9:10 am
EWR
-
BHD
9h 40m1 stop
American Airlines Logo
9:15 am - 10:08 pm
BHD
-
EWR
16h 53m2 stops
$584American Airlines
mié., mar. 11 - mié., mar. 18
Delta Logo
5:05 pm - 4:50 pm
JFK
-
BHD
19h 45m2 stops
Delta Logo
6:30 am - 6:31 pm
BHD
-
JFK
16h 01m2 stops
$585Delta
mié., mar. 11 - mié., mar. 18
Delta Logo
7:20 pm - 4:50 pm
EWR
-
BHD
17h 30m2 stops
Delta Logo
6:30 am - 6:38 pm
BHD
-
EWR
16h 08m2 stops
$585Delta
mié., mar. 11 - mié., mar. 18

British Airways flights from Pennsylvania to Northern Ireland

Our best British Airways deals on Pennsylvania to Northern Ireland flight tickets
British Airways
Mar 18
JFK7:50 pmNew York John F Kennedy Intl
10h 25m
1 stop
BHD10:15 amBelfast City
Mar 27
BHD11:30 amBelfast City
10h 45m
1 stop
JFK6:15 pmNew York John F Kennedy Intl
$525
Find similar
British Airways
Mar 29
JFK6:30 pmNew York John F Kennedy Intl
9h 35m
1 stop
BHD9:05 amBelfast City
Apr 8
BHD6:50 amBelfast City
15h 45m
1 stop
JFK5:35 pmNew York John F Kennedy Intl
$542
Find similar
British Airways
Mar 11
JFK1:59 pmNew York John F Kennedy Intl
15h 11m
2 stops
BHD9:10 amBelfast City
Mar 18
BHD11:25 amBelfast City
14h 40m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$546
Find similar

American Airlines flights from Pennsylvania to Northern Ireland

Our best American Airlines deals on Pennsylvania to Northern Ireland flight tickets
American Airlines
Jan 13
JFK9:50 pmNew York John F Kennedy Intl
12h 00m
1 stop
BHD2:50 pmBelfast City
Jan 20
BHD8:45 amBelfast City
14h 55m
1 stop
JFK6:40 pmNew York John F Kennedy Intl
$548
Find similar
American Airlines
Mar 11
EWR7:30 pmNewark
9h 40m
1 stop
BHD9:10 amBelfast City
Mar 18
BHD9:15 amBelfast City
16h 53m
2 stops
EWR10:08 pmNewark
$584
Find similar
American Airlines
Mar 29
EWR5:55 pmNewark
11h 35m
1 stop
BHD10:30 amBelfast City
Apr 8
BHD10:00 amBelfast City
17h 25m
2 stops
EWR10:25 pmNewark
$620
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 diciembre 22, 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

mar. 2/3

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

mar. 2/10

8:55 pm-3:55 pm

1 stop24h 00m

$455

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

mar. 2/3

6:05 pm-5:55 pm

1 stop18h 50m

Belfast Intl

mar. 2/10

8:55 pm-3:55 pm

1 stop24h 00m

$494

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

lun. 1/19

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

lun. 1/26

8:55 pm-3:55 pm

1 stop24h 00m

$519

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mié. 3/18

7:50 pm-10:15 am

1 stop10h 25m

Belfast City

vie. 3/27

11:30 am-6:15 pm

1 stop10h 45m

$525

NewarkBelfast

EWR - BHD

EWRBHD

Newark

mié. 3/11

10:35 pm-4:35 pm

1 stop14h 00m

Belfast City

mié. 3/18

12:25 pm-8:35 pm

1 stop12h 10m

$525

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

mié. 2/4

6:05 pm-10:20 pm

1 stop23h 15m

Belfast Intl

mié. 2/11

6:30 am-3:55 pm

1 stop14h 25m

$542

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mar. 1/13

9:50 pm-2:50 pm

1 stop12h 00m

Belfast City

mar. 1/20

8:45 am-6:40 pm

1 stop14h 55m

$548

NewarkBelfast

EWR - BHD

EWRBHD

Newark

mié. 3/11

7:30 pm-9:10 am

1 stop9h 40m

Belfast City

mié. 3/18

9:15 am-10:08 pm

2 stops16h 53m

$584

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

mié. 3/11

5:05 pm-4:50 pm

2 stops19h 45m

Belfast City

mié. 3/18

6:30 am-6:31 pm

2 stops16h 01m

$585

NewarkBelfast

EWR - BHD

EWRBHD

Newark

mié. 3/11

7:20 pm-4:50 pm

2 stops17h 30m

Belfast City

mié. 3/18

6:30 am-6:38 pm

2 stops16h 08m

$585

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 48% 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

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from Pennsylvania to Northern Ireland takes 9h 50m
There are no direct flights from Pennsylvania to Northern Ireland. There are no popular flight routes from Pennsylvania to Northern Ireland.
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 $637Free CancellationRating
6.7
7,602 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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mié. 1/21
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Find better results for your trip to Northern Ireland

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