Cheap flights from Northern Ireland to Pennsylvania from £300

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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:25 - 21:00
BFS
-
EWR
52h 35m
2 stops
Multiple Airlines Logo
23:00 - 10:40
EWR
-
BFS
30h 40m
1 stop
£424Multiple Airlines
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
08:15 - 22:05
BFS
-
JFK
18h 50m
2 stops
Multiple Airlines Logo
23:10 - 20:25
JFK
-
BFS
16h 15m
2 stops
£491Multiple Airlines
Wed, 13 May - Mon, 18 May
Multiple Airlines Logo
12:45 - 15:40
BFS
-
JFK
31h 55m
2 stops
Multiple Airlines Logo
17:10 - 21:30
JFK
-
BFS
23h 20m
2 stops
£499Multiple Airlines
Thu, 23 Apr - Sun, 26 Apr
Multiple Airlines Logo
07:30 - 13:15
BFS
-
EWR
34h 45m
2 stops
Multiple Airlines Logo
17:20 - 22:20
EWR
-
BFS
24h 00m
2 stops
£501Multiple Airlines
Wed, 6 May - Wed, 13 May
British Airways Logo
11:35 - 19:25
BHD
-
EWR
12h 50m
1 stop
British Airways Logo
21:25 - 12:55
EWR
-
BHD
10h 30m
1 stop
£510British Airways
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
14:20 - 15:55
BHD
-
JFK
30h 35m
1 stop
Multiple Airlines Logo
18:20 - 13:40
JFK
-
BHD
14h 20m
1 stop
£511Multiple Airlines
Sat, 2 May - Sat, 9 May
American Airlines Logo
09:40 - 17:00
BHD
-
JFK
12h 20m
1 stop
American Airlines Logo
20:55 - 12:55
JFK
-
BHD
11h 00m
1 stop
£512American Airlines
Mon, 20 Apr - Mon, 4 May
American Airlines Logo
11:35 - 13:55
BHD
-
EWR
31h 20m
1 stop
American Airlines Logo
17:50 - 12:55
EWR
-
BHD
14h 05m
1 stop
£512American Airlines
Mon, 20 Apr - Mon, 4 May
British Airways Logo
11:35 - 19:25
BHD
-
EWR
12h 50m
1 stop
British Airways Logo
21:25 - 12:55
EWR
-
BHD
10h 30m
1 stop
£515British Airways
Mon, 20 Apr - Mon, 4 May
Delta Logo
09:50 - 21:20
BHD
-
LGA
16h 30m
2 stops
Delta Logo
16:30 - 16:55
LGA
-
BHD
19h 25m
2 stops
£612Delta
Mon, 20 Apr - Mon, 4 May

American Airlines flights from Northern Ireland to Pennsylvania

Our best American Airlines deals on Northern Ireland to Pennsylvania flight tickets
American Airlines
20 Apr
BHD09:40Belfast City
12h 20m
1 stop
JFK17:00New York John F Kennedy Intl
4 May
JFK20:55New York John F Kennedy Intl
11h 00m
1 stop
BHD12:55Belfast City
£512
American Airlines
20 Apr
BHD06:30Belfast City
17h 55m
1 stop
EWR19:25Newark
4 May
EWR23:55Newark
13h 50m
2 stops
BHD18:45Belfast City
£523
American Airlines
20 Apr
BHD11:35Belfast City
14h 30m
1 stop
JFK21:05New York John F Kennedy Intl
4 May
JFK18:20New York John F Kennedy Intl
13h 35m
1 stop
BHD12:55Belfast City
£538

British Airways flights from Northern Ireland to Pennsylvania

Our best British Airways deals on Northern Ireland to Pennsylvania flight tickets
British Airways
20 Apr
BHD11:35Belfast City
12h 50m
1 stop
EWR19:25Newark
4 May
EWR21:25Newark
10h 30m
1 stop
BHD12:55Belfast City
£510
British Airways
20 Apr
BHD11:35Belfast City
12h 50m
1 stop
EWR19:25Newark
4 May
EWR21:25Newark
10h 30m
1 stop
BHD12:55Belfast City
£515
British Airways
30 Apr
BHD20:35Belfast City
21h 55m
1 stop
JFK13:30New York John F Kennedy Intl
4 May
JFK09:35New York John F Kennedy Intl
17h 00m
1 stop
BHD07:35Belfast City
£541

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 23 March 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

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 20/4

21:25-21:00

2 stops52h 35m

Newark

Mon 4/5

23:00-10:40

1 stop30h 40m

£424

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 13/5

08:15-22:05

2 stops18h 50m

New York John F Kennedy Intl

Mon 18/5

23:10-20:25

2 stops16h 15m

£491

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 23/4

12:45-15:40

2 stops31h 55m

New York John F Kennedy Intl

Sun 26/4

17:10-21:30

2 stops23h 20m

£498

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 6/5

07:30-13:15

2 stops34h 45m

Newark

Wed 13/5

17:20-22:20

2 stops24h 00m

£501
Fastest return journey

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 20/4

11:35-19:25

1 stop12h 50m

Newark

Mon 4/5

21:25-12:55

1 stop10h 30m

£510

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 2/5

14:20-15:55

1 stop30h 35m

New York John F Kennedy Intl

Sat 9/5

18:20-13:40

1 stop14h 20m

£511

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 20/4

09:40-17:00

1 stop12h 20m

New York John F Kennedy Intl

Mon 4/5

20:55-12:55

1 stop11h 00m

£512

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 20/4

11:35-13:55

1 stop31h 20m

Newark

Mon 4/5

17:50-12:55

1 stop14h 05m

£512

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 20/4

11:35-19:25

1 stop12h 50m

Newark

Mon 4/5

21:25-12:55

1 stop10h 30m

£515

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 20/4

09:50-21:20

2 stops16h 30m

New York LaGuardia

Mon 4/5

16:30-16:55

2 stops19h 25m

£612

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.
  • 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 £455Free CancellationRating
6.7
7,813 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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1 adult
Wed 22/4
Wed 29/4

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