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Cheap flights from Northern Ireland to Pennsylvania from £266

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 18/9. 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 Northern Ireland to Pennsylvania

Cheap return flights

Logo
06:30 - 15:55BFS-JFK
14h 25m1 stop
Logo
18:05 - 10:05JFK-BFS
11h 00m1 stop
£400
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Logo
07:20 - 15:55BHD-JFK
13h 35m1 stop
Logo
18:05 - 13:35JFK-BHD
14h 30m1 stop
£402
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Delta Logo
06:30 - 19:08BHD-EWR
17h 38m2 stops
Delta Logo
14:45 - 16:50EWR-BHD
21h 05m2 stops
£443Delta
Find Deal
Mon, 8 Dec - Mon, 15 Dec
British Airways Logo
11:30 - 19:35BHD-EWR
13h 05m1 stop
British Airways Logo
18:30 - 10:40EWR-BHD
11h 10m1 stop
£444British Airways
Find Deal
Mon, 8 Dec - Mon, 15 Dec
British Airways Logo
06:35 - 14:20BHD-JFK
12h 45m1 stop
British Airways Logo
21:50 - 14:15JFK-BHD
11h 25m1 stop
£446British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Delta Logo
06:30 - 15:45BHD-JFK
14h 15m1 stop
Delta Logo
18:50 - 21:00JFK-BHD
21h 10m1 stop
£469Delta
Find Deal
Thu, 27 Nov - Mon, 1 Dec
American Airlines Logo
06:35 - 18:40BHD-JFK
17h 05m1 stop
American Airlines Logo
18:25 - 10:15JFK-BHD
10h 50m1 stop
£473American Airlines
Find Deal
Mon, 1 Dec - Wed, 3 Dec
American Airlines Logo
06:35 - 19:35BHD-JFK
18h 00m1 stop
American Airlines Logo
20:05 - 14:15JFK-BHD
13h 10m1 stop
£479American Airlines
Find Deal
Tue, 25 Nov - Mon, 1 Dec
Finnair Logo
08:45 - 21:24BHD-LGA
17h 39m2 stops
Finnair Logo
13:30 - 10:30LGA-BHD
16h 00m2 stops
£556Finnair
Find Deal
Fri, 28 Nov - Tue, 2 Dec
Finnair Logo
06:35 - 07:55BHD-JFK
30h 20m2 stops
Finnair Logo
13:05 - 18:15JFK-BHD
24h 10m2 stops
£602Finnair
Find Deal
Fri, 19 Sep - Fri, 26 Sep

Finnair flights from Northern Ireland to Pennsylvania

Our best Finnair deals on Northern Ireland to Pennsylvania flight tickets
Finnair
28 Nov
BHD08:45Belfast City
17h 39m
2 stops
LGA21:24New York LaGuardia
2 Dec
LGA13:30New York LaGuardia
16h 00m
2 stops
BHD10:30Belfast City
£556
Find similar
Finnair
19 Sept
BHD06:35Belfast City
30h 20m
2 stops
JFK07:55New York John F Kennedy Intl
26 Sept
JFK13:05New York John F Kennedy Intl
24h 10m
2 stops
BHD18:15Belfast City
£602
Find similar
Finnair
24 Aug
BHD20:05Belfast City
28h 24m
2 stops
JFK19:29New York John F Kennedy Intl
30 Aug
JFK17:00New York John F Kennedy Intl
37h 30m
2 stops
BHD11:30Belfast City
£976
Find similar

Virgin Atlantic flights from Northern Ireland to Pennsylvania

Our best Virgin Atlantic deals on Northern Ireland to Pennsylvania flight tickets
Virgin Atlantic
27 Aug
BHD06:40Belfast City
29h 49m
2 stops
JFK07:29New York John F Kennedy Intl
3 Sept
JFK18:25New York John F Kennedy Intl
21h 50m
1 stop
BHD21:15Belfast City
£468
Find similar
Virgin Atlantic
28 Nov
BHD06:30Belfast City
41h 38m
2 stops
EWR19:08Newark
2 Dec
EWR06:00Newark
29h 50m
2 stops
BHD16:50Belfast City
£685
Find similar
Virgin Atlantic
28 Aug
BHD06:30Belfast City
20h 32m
2 stops
JFK22:02New York John F Kennedy Intl
15 Sept
JFK00:50New York John F Kennedy Intl
15h 25m
1 stop
BHD21:15Belfast City
£741
Find similar

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 22 August 2025.
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

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 8/12

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Mon 15/12

18:05-10:05

1 stop11h 00m

£400

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 8/12

07:20-15:55

1 stop13h 35m

New York John F Kennedy Intl

Mon 15/12

18:05-13:35

1 stop14h 30m

£402

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 8/12

06:30-19:08

2 stops17h 38m

Newark

Mon 15/12

14:45-16:50

2 stops21h 05m

£443

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 8/12

11:30-19:35

1 stop13h 05m

Newark

Mon 15/12

18:30-10:40

1 stop11h 10m

£444

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 12/1

06:35-14:20

1 stop12h 45m

New York John F Kennedy Intl

Fri 16/1

21:50-14:15

1 stop11h 25m

£446

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 27/11

06:30-15:45

1 stop14h 15m

New York John F Kennedy Intl

Mon 1/12

18:50-21:00

1 stop21h 10m

£469

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 1/12

06:35-18:40

1 stop17h 05m

New York John F Kennedy Intl

Wed 3/12

18:25-10:15

1 stop10h 50m

£473

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 25/11

06:35-19:35

1 stop18h 00m

New York John F Kennedy Intl

Mon 1/12

20:05-14:15

1 stop13h 10m

£479

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Fri 28/11

08:45-21:24

2 stops17h 39m

New York LaGuardia

Tue 2/12

13:30-10:30

2 stops16h 00m

£556

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 19/9

06:35-07:55

2 stops30h 20m

New York John F Kennedy Intl

Fri 26/9

13:05-18:15

2 stops24h 10m

£602

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 day to depart on your flight to Pennsylvania?

According to our data, Friday is the cheapest day to fly to Pennsylvania from Northern Ireland. The lowest ticket price found for a Friday departure recently was £570. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pennsylvania is Wednesday, with ticket prices averaging around £749.

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

Flying to Pennsylvania from Northern Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as £629 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Pennsylvania is in the evening when prices are around £841.

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

Direct flights

None
There are no direct flights from Northern Ireland to Pennsylvania. There are no popular flight routes from Northern Ireland to Pennsylvania.
Search flight deals

  • 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 £452Free CancellationRating
6.7
7,292 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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