Cheap flights from Northern Ireland to Pennsylvania from £273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Pennsylvania departing on 25/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:50 - 15:40
BFS
-
JFK
30h 50m
2 stops
Multiple Airlines Logo
17:10 - 15:15
JFK
-
BFS
17h 05m
2 stops
£534Multiple Airlines
Wed, 27 May - Tue, 2 Jun
Multiple Airlines Logo
07:05 - 13:15
BFS
-
EWR
35h 10m
3 stops
Multiple Airlines Logo
17:45 - 15:35
EWR
-
BFS
16h 50m
2 stops
£552Multiple Airlines
Fri, 5 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:00 - 13:15
BFS
-
EWR
35h 15m
2 stops
Multiple Airlines Logo
17:45 - 23:10
EWR
-
BFS
24h 25m
2 stops
£553Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
14:25 - 15:40
BHD
-
JFK
30h 15m
2 stops
Multiple Airlines Logo
17:10 - 16:05
JFK
-
BHD
17h 55m
2 stops
£561Multiple Airlines
Wed, 27 May - Tue, 2 Jun
British Airways Logo
13:45 - 19:40
BHD
-
JFK
10h 55m
1 stop
British Airways Logo
19:35 - 10:45
JFK
-
BHD
10h 10m
1 stop
£583British Airways
Tue, 1 Sep - Tue, 8 Sep
British Airways Logo
13:45 - 19:25
BHD
-
EWR
10h 40m
1 stop
British Airways Logo
21:25 - 15:20
EWR
-
BHD
12h 55m
1 stop
£606British Airways
Tue, 1 Sep - Tue, 8 Sep
KLM Logo
17:30 - 17:05
BHD
-
JFK
28h 35m
1 stop
KLM Logo
21:15 - 16:55
JFK
-
BHD
14h 40m
1 stop
£640KLM
Tue, 30 Jun - Mon, 6 Jul
KLM Logo
17:30 - 19:15
BHD
-
JFK
30h 45m
1 stop
KLM Logo
21:15 - 16:55
JFK
-
BHD
14h 40m
1 stop
£641KLM
Tue, 30 Jun - Mon, 6 Jul
American Airlines Logo
13:45 - 21:05
BHD
-
JFK
12h 20m
1 stop
American Airlines Logo
19:15 - 10:45
JFK
-
BHD
10h 30m
1 stop
£642American Airlines
Tue, 9 Jun - Tue, 23 Jun
Delta Logo
09:50 - 21:27
BHD
-
LGA
16h 37m
2 stops
Delta Logo
11:00 - 09:20
LGA
-
BHD
17h 20m
2 stops
£662Delta
Wed, 9 Sep - Sun, 27 Sep

British Airways flights from Northern Ireland to Pennsylvania

Our best British Airways deals on Northern Ireland to Pennsylvania flight tickets
British Airways
1 Sept
BHD13:45Belfast City
10h 55m
1 stop
JFK19:40New York John F Kennedy Intl
8 Sept
JFK19:35New York John F Kennedy Intl
10h 10m
1 stop
BHD10:45Belfast City
£583
British Airways
1 Sept
BHD13:45Belfast City
10h 40m
1 stop
EWR19:25Newark
8 Sept
EWR21:25Newark
12h 55m
1 stop
BHD15:20Belfast City
£606
British Airways
1 Sept
BHD09:40Belfast City
16h 19m
2 stops
LGA20:59New York LaGuardia
8 Sept
LGA15:30New York LaGuardia
14h 15m
2 stops
BHD10:45Belfast City
£619

American Airlines flights from Northern Ireland to Pennsylvania

Our best American Airlines deals on Northern Ireland to Pennsylvania flight tickets
American Airlines
9 Jun
BHD13:45Belfast City
12h 20m
1 stop
JFK21:05New York John F Kennedy Intl
23 Jun
JFK19:15New York John F Kennedy Intl
10h 30m
1 stop
BHD10:45Belfast City
£642
American Airlines
9 Jun
BHD09:40Belfast City
13h 40m
1 stop
JFK18:20New York John F Kennedy Intl
23 Jun
JFK07:50New York John F Kennedy Intl
20h 10m
1 stop
BHD09:00Belfast City
£670
American Airlines
7 Jun
BHD06:30Belfast City
19h 35m
1 stop
JFK21:05New York John F Kennedy Intl
16 Jun
JFK09:30New York John F Kennedy Intl
18h 30m
1 stop
BHD09:00Belfast City
£702

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Pennsylvania 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 279,928 searches. Data last updated 12 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 27/5

13:50-15:40

2 stops30h 50m

New York John F Kennedy Intl

Tue 2/6

17:10-15:15

2 stops17h 05m

£534

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 5/6

07:05-13:15

3 stops35h 10m

Newark

Mon 8/6

17:45-15:35

2 stops16h 50m

£552

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 7/6

07:00-13:15

2 stops35h 15m

Newark

Sun 14/6

17:45-23:10

2 stops24h 25m

£553

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 27/5

14:25-15:40

2 stops30h 15m

New York John F Kennedy Intl

Tue 2/6

17:10-16:05

2 stops17h 55m

£561
Fastest return journey

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 1/9

13:45-19:40

1 stop10h 55m

New York John F Kennedy Intl

Tue 8/9

19:35-10:45

1 stop10h 10m

£583

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 1/9

13:45-19:25

1 stop10h 40m

Newark

Tue 8/9

21:25-15:20

1 stop12h 55m

£606

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 30/6

17:30-17:05

1 stop28h 35m

New York John F Kennedy Intl

Mon 6/7

21:15-16:55

1 stop14h 40m

£640

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 30/6

17:30-19:15

1 stop30h 45m

New York John F Kennedy Intl

Mon 6/7

21:15-16:55

1 stop14h 40m

£641

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 9/6

13:45-21:05

1 stop12h 20m

New York John F Kennedy Intl

Tue 23/6

19:15-10:45

1 stop10h 30m

£642

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 9/9

09:50-21:27

2 stops16h 37m

New York LaGuardia

Sun 27/9

11:00-09:20

2 stops17h 20m

£662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

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

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 Northern Ireland to Pennsylvania?

British Airways is the most popular carrier operating from Northern Ireland to Pennsylvania

Cheap Northern Ireland to Pennsylvania flight deals and tips

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from Northern Ireland to Pennsylvania takes 10h 40m
There are no direct flights from Northern Ireland to Pennsylvania. There are no popular flight routes from Northern Ireland to Pennsylvania.

Frequently asked questions about flying from Northern Ireland to Pennsylvania

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

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

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

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

    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 Northern Ireland to Pennsylvania.

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

    The travel and health documents required for your trip to Pennsylvania can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pennsylvania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to Pennsylvania

Compare and see reviews for airlines that fly from Northern Ireland to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £504Free CancellationRating
6.7
7,972 reviews
Search British Airways flights

Why use momondo?

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

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 Northern Ireland to Pennsylvania for you.

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

Flights from Northern Ireland to Pennsylvania 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 Northern Ireland to Pennsylvania?

Once all potential Northern Ireland to Pennsylvania 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 Northern Ireland to Pennsylvania right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Pennsylvania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 11/6
Thu 18/6

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