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Cheap flights from Northern Ireland to Pennsylvania from £274

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 11/11. 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
0 bags

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Find the cheapest flights from Northern Ireland to Pennsylvania

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 22:30BFS-JFK
20h 30m2 stops
Multiple Airlines Logo
19:25 - 16:45JFK-BFS
16h 20m2 stops
£431Multiple Airlines
Find Deal
gio, 11 dic - lun, 15 dic
Multiple Airlines Logo
06:30 - 18:25BFS-EWR
16h 55m2 stops
Multiple Airlines Logo
19:35 - 21:10EWR-BFS
20h 35m2 stops
£445Multiple Airlines
Find Deal
ven, 21 nov - lun, 24 nov
Multiple Airlines Logo
07:00 - 22:30BFS-JFK
20h 30m2 stops
Multiple Airlines Logo
19:25 - 22:35JFK-BFS
22h 10m3 stops
£447Multiple Airlines
Find Deal
gio, 11 dic - lun, 15 dic
Aer Lingus Logo
07:00 - 17:20BHD-JFK
15h 20m1 stop
Aer Lingus Logo
21:10 - 20:50JFK-BHD
18h 40m2 stops
£509Aer Lingus
Find Deal
lun, 17 nov - lun, 1 dic
Virgin Atlantic Logo
06:30 - 19:20BHD-JFK
17h 50m1 stop
Virgin Atlantic Logo
21:20 - 21:00JFK-BHD
18h 40m1 stop
£512Virgin Atlantic
Find Deal
lun, 17 nov - lun, 1 dic
Finnair Logo
11:30 - 18:40BHD-JFK
12h 10m1 stop
Finnair Logo
21:50 - 14:15JFK-BHD
11h 25m1 stop
£514Finnair
Find Deal
lun, 17 nov - lun, 1 dic
Virgin Atlantic Logo
06:30 - 21:18BHD-JFK
19h 48m2 stops
Virgin Atlantic Logo
17:45 - 16:50JFK-BHD
18h 05m1 stop
£523Virgin Atlantic
Find Deal
lun, 17 nov - lun, 1 dic
Aer Lingus Logo
09:45 - 19:25BHD-JFK
14h 40m2 stops
Aer Lingus Logo
19:05 - 09:45JFK-BHD
9h 40m1 stop
£538Aer Lingus
Find Deal
sab, 15 nov - sab, 22 nov
British Airways Logo
08:45 - 20:25BHD-EWR
16h 40m2 stops
British Airways Logo
21:35 - 14:15EWR-BHD
11h 40m1 stop
£549British Airways
Find Deal
mar, 16 dic - mer, 7 gen
British Airways Logo
10:00 - 20:26BHD-LGA
15h 26m2 stops
British Airways Logo
15:35 - 09:10LGA-BHD
12h 35m2 stops
£561British Airways
Find Deal
mar, 16 dic - mer, 7 gen

American Airlines flights from Northern Ireland to Pennsylvania

Our best American Airlines deals on Northern Ireland to Pennsylvania flight tickets
American Airlines
4 Dec
BHD11:05Belfast City
15h 25m
2 stops
DCA21:30Washington, D.C. Reagan-National
8 Dec
DCA17:22Washington, D.C. Reagan-National
15h 53m
2 stops
BHD14:15Belfast City
£721
Find similar
American Airlines
4 Dec
BHD06:35Belfast City
14h 29m
2 stops
DCA16:04Washington, D.C. Reagan-National
8 Dec
DCA19:48Washington, D.C. Reagan-National
15h 17m
2 stops
BHD16:05Belfast City
£725
Find similar
American Airlines
4 Dec
BHD06:35Belfast City
17h 36m
2 stops
DCA19:11Washington, D.C. Reagan-National
8 Dec
DCA13:44Washington, D.C. Reagan-National
15h 56m
2 stops
BHD10:40Belfast City
£728
Find similar

Aer Lingus flights from Northern Ireland to Pennsylvania

Our best Aer Lingus deals on Northern Ireland to Pennsylvania flight tickets
Aer Lingus
17 Nov
BHD07:00Belfast City
15h 20m
1 stop
JFK17:20New York John F Kennedy Intl
1 Dec
JFK21:10New York John F Kennedy Intl
18h 40m
2 stops
BHD20:50Belfast City
£509
Find similar
Aer Lingus
15 Nov
BHD09:45Belfast City
14h 40m
2 stops
JFK19:25New York John F Kennedy Intl
22 Nov
JFK19:05New York John F Kennedy Intl
9h 40m
1 stop
BHD09:45Belfast City
£538
Find similar
Aer Lingus
15 Nov
BHD09:45Belfast City
12h 35m
1 stop
JFK17:20New York John F Kennedy Intl
22 Nov
JFK19:05New York John F Kennedy Intl
9h 40m
1 stop
BHD09:45Belfast City
£558
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 17 ottobre 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

gio 11/12

07:00-22:30

2 stops20h 30m

New York John F Kennedy Intl

lun 15/12

19:25-16:45

2 stops16h 20m

£431

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

ven 21/11

06:30-18:25

2 stops16h 55m

Newark

lun 24/11

19:35-21:10

2 stops20h 35m

£445

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

gio 11/12

07:00-22:30

2 stops20h 30m

New York John F Kennedy Intl

lun 15/12

19:25-22:35

3 stops22h 10m

£447

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

lun 17/11

07:00-17:20

1 stop15h 20m

New York John F Kennedy Intl

lun 1/12

21:10-20:50

2 stops18h 40m

£509

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

lun 17/11

06:30-19:20

1 stop17h 50m

New York John F Kennedy Intl

lun 1/12

21:20-21:00

1 stop18h 40m

£512

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

lun 17/11

11:30-18:40

1 stop12h 10m

New York John F Kennedy Intl

lun 1/12

21:50-14:15

1 stop11h 25m

£514

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

lun 17/11

06:30-21:18

2 stops19h 48m

New York John F Kennedy Intl

lun 1/12

17:45-16:50

1 stop18h 05m

£523

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

sab 15/11

09:45-19:25

2 stops14h 40m

New York John F Kennedy Intl

sab 22/11

19:05-09:45

1 stop9h 40m

£538

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

mar 16/12

08:45-20:25

2 stops16h 40m

Newark

mer 7/1

21:35-14:15

1 stop11h 40m

£549

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

mar 16/12

10:00-20:26

2 stops15h 26m

New York LaGuardia

mer 7/1

15:35-09:10

2 stops12h 35m

£561

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 £842.

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
7,457 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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