How long is the flight from Northern Ireland to Pennsylvania?

Airlines like British Airways and American Airlines fly from Northern Ireland to Pennsylvania in about 16h 18m. The time it takes to get you to your destination can typically vary by up to 1h 42m. Northern Ireland and Pennsylvania are separated by a distance of 3165 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from NIR to PA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Pennsylvania as you normally would.

How can I find direct flights from Northern Ireland to Pennsylvania?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Pennsylvania.

Can I find deals for business class flights from Northern Ireland to Pennsylvania?

Yes. Cheapflights offers flight deals from Northern Ireland to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£256+ Cheap Flights from Northern Ireland to Pennsylvania

Cheap flight deals from Northern Ireland to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Northern Ireland to Pennsylvania
Explore the most affordable flight options available from Northern Ireland to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Thu 8/1006:10 -

2 stops20h 55m

Mon 12/1020:30 -

2 stops18h 55m

Deal found 8/9£410

Thu 8/1021:10 -

1 stop23h 45m

Thu 15/1018:20 -

1 stop20h 00m

Deal found 8/9£463

Sun 4/1022:10 -

2 stops23h 55m

Sun 11/1016:40 -

2 stops23h 50m

Deal found 6/9£466

Tue 13/1021:25 -

2 stops23h 40m

Sun 18/1017:35 -

2 stops22h 55m

Deal found 5/9£486

Sun 4/1011:00 -

1 stop11h 00m

Sun 11/1019:15 -

1 stop10h 15m

Deal found 6/9£499

Thu 8/1014:20 -

1 stop13h 05m

Thu 15/1018:40 -

1 stop10h 30m

Deal found 8/9£500

Thu 17/914:20 -

1 stop11h 45m

Wed 30/919:15 -

1 stop13h 20m

Deal found 9/9£500

Tue 6/1007:35 -

2 stops16h 40m

Fri 9/1016:30 -

2 stops23h 45m

Deal found 6/9£504

Fri 9/1012:00 -

1 stop11h 20m

Fri 16/1020:20 -

1 stop12h 05m

Deal found 9/9£508

Thu 29/1020:05 -

1 stop24h 50m

Sat 31/1023:00 -

1 stop29h 00m

Deal found 9/9£511

Tue 20/1013:15 -

3 stops31h 25m

Tue 27/1018:35 -

3 stops23h 35m

Deal found 5/9£517

Thu 17/922:45 -

2 stops22h 20m

Wed 30/917:35 -

2 stops16h 45m

Deal found 9/9£518

Best flights from Northern Ireland to Pennsylvania
Discover carefully curated flight deals from Northern Ireland to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Thu 8/1006:10 -

2 stops20h 55m

Mon 12/1020:30 -

2 stops18h 55m

Deal found 8/9£410

Thu 25/206:30 -

2 stops16h 18m

Sat 6/317:12 -

2 stops16h 03m

Deal found 6/9£517

Sat 5/1206:35 -

1 stop18h 00m

Fri 11/1218:30 -

1 stop11h 25m

Deal found 9/9£530

Thu 22/1017:30 -

2 stops31h 30m

Thu 29/1023:40 -

1 stop29h 30m

Deal found 6/9£555

Tue 20/1007:35 -

2 stops19h 50m

Tue 27/1020:25 -

2 stops20h 30m

Deal found 5/9£463

Thu 8/1021:10 -

1 stop23h 45m

Thu 15/1018:20 -

1 stop20h 00m

Deal found 8/9£463

Thu 1/1016:35 -

1 stop10h 50m

Mon 5/1016:30 -

2 stops15h 25m

Deal found 5/9£529

Tue 8/1210:00 -

1 stop12h 20m

Fri 11/1219:05 -

1 stop14h 00m

Deal found 9/9£530

Tue 13/1021:25 -

2 stops23h 40m

Sun 18/1017:35 -

2 stops22h 55m

Deal found 5/9£486

Wed 7/1016:05 -

1 stop32h 20m

Sun 11/1021:25 -

1 stop12h 10m

Deal found 8/9£530

Tue 6/1007:35 -

2 stops16h 40m

Fri 9/1016:30 -

2 stops23h 45m

Deal found 6/9£504

Thu 1/1009:35 -

2 stops16h 24m

Mon 5/1014:31 -

2 stops17h 24m

Deal found 4/9£534

Thu 29/1020:05 -

1 stop24h 50m

Sat 31/1023:00 -

1 stop29h 00m

Deal found 9/9£511

Thu 8/1014:20 -

2 stops21h 58m

Sun 11/1021:16 -

2 stops34h 39m

Deal found 8/9£534

Thu 25/214:10 -

1 stop12h 00m

Sun 7/323:20 -

1 stop9h 30m

Deal found 6/9£536

Mon 1/217:55 -

1 stop27h 00m

Sat 6/218:05 -

1 stop18h 45m

Deal found 6/9£542

Thu 8/1021:35 -

2 stops23h 30m

Thu 15/1017:35 -

2 stops20h 55m

Deal found 8/9£544

Thu 1/1012:50 -

2 stops30h 05m

Mon 5/1021:25 -

1 stop13h 05m

Deal found 6/9£548

Thu 8/1012:50 -

2 stops14h 35m

Thu 15/1018:30 -

1 stop10h 40m

Deal found 8/9£549

Fri 15/106:30 -

1 stop14h 25m

Mon 25/118:05 -

1 stop20h 50m

Deal found 6/9£557

Fri 15/106:30 -

1 stop14h 25m

Sat 23/118:05 -

1 stop15h 15m

Deal found 6/9£558

Thu 21/117:50 -

2 stops27h 30m

Mon 25/116:13 -

2 stops18h 52m

Deal found 7/9£593

Fri 23/1008:55 -

2 stops33h 20m

Mon 26/1019:30 -

2 stops19h 40m

Deal found 9/9£575

Thu 22/1009:35 -

2 stops16h 31m

Thu 29/1019:29 -

2 stops14h 36m

Deal found 6/9£635

Tue 20/1008:20 -

2 stops15h 40m

Tue 27/1020:35 -

2 stops13h 00m

Deal found 5/9£618

Thu 14/106:30 -

2 stops16h 55m

Sun 17/117:10 -

2 stops15h 40m

Deal found 5/9£655

Tue 22/1217:40 -

2 stops33h 15m

Mon 28/1200:55 -

2 stops26h 00m

Deal found 5/9£618

Thu 25/208:50 -

1 stop17h 10m

Sat 6/323:00 -

1 stop17h 25m

Deal found 6/9£634

Wed 16/1209:15 -

2 stops16h 45m

Sun 20/1214:59 -

2 stops14h 46m

Deal found 8/9£827

Thu 22/1006:40 -

2 stops16h 37m

Thu 29/1018:40 -

2 stops14h 35m

Deal found 7/9£684

Find flight deals from Northern Ireland to Pennsylvania

Round-trip from	£410
One-way from	£256

8/10-12/10
4 total stops
39h 50m total
Northern Ireland to Pennsylvania

Search Deals

15/11-31/12
2 total stops
37h 05m total
Northern Ireland to Pennsylvania

Search Deals

Cheapflights Fare Finder

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 Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sun 15/11

07:50-15:55

2 stops37h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£256

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 11/1

22:05-15:55

2 stops46h 50m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£263

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Sun 15/11

07:50-16:10

3 stops37h 20m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£263

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Tue 24/11

06:50-15:55

2 stops38h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£283

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sat 6/2

23:00-15:55

2 stops45h 55m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£283

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Sat 9/1

13:00-19:05

3 stops35h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£289

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Fri 30/10

06:30-16:55

2 stops38h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£289

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 30/11

22:05-19:05

3 stops26h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Sat 6/2

15:25-18:25

3 stops32h 00m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 30/10

07:20-16:55

2 stops37h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Northern Ireland to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Northern Ireland with our price prediction graph.

BFS-JFK

BHD-LGA

BHD-EWR

BHD-JFK

BFS-EWR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Pennsylvania

GBNIR-USPA

BFS-JFK

BHD-LGA

BHD-EWR

BHD-JFK

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Northern Ireland to Pennsylvania?
Airlines like British Airways and American Airlines fly from Northern Ireland to Pennsylvania in about 16h 18m. The time it takes to get you to your destination can typically vary by up to 1h 42m. Northern Ireland and Pennsylvania are separated by a distance of 3165 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Northern Ireland to Pennsylvania that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Pennsylvania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Pennsylvania.
Can I find deals for business class flights from Northern Ireland to Pennsylvania?
Yes. Cheapflights offers flight deals from Northern Ireland to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for Northern Ireland to Pennsylvania

Heathrow to Newark flights

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Gatwick to LaGuardia flights

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Stansted to Los Angeles flights

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Heathrow to Tampa flights

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Heathrow to George Bush Intcntl flights

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Edinburgh to Newark flights

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How does Cheapflights help users find flights from Northern Ireland to Pennsylvania?

Cheapflights makes it easy to find Northern Ireland to Pennsylvania flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pennsylvania?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pennsylvania from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to Pennsylvania with no change fees?

Yes! Cheapflights helps users easily find flights from Northern Ireland to Pennsylvania with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Pennsylvania become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Pennsylvania and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Northern Ireland to Pennsylvania from £256

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Pennsylvania

Cheapest flights from Northern Ireland to PennsylvaniaExplore the most affordable flight options available from Northern Ireland to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Northern Ireland to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Northern Ireland to PennsylvaniaDiscover carefully curated flight deals from Northern Ireland to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Northern Ireland to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Northern Ireland to PennsylvaniaDiscover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Northern Ireland to PennsylvaniaSearch for one-way flight options from Northern Ireland to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Northern Ireland to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Northern Ireland to Pennsylvania

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Pennsylvania that are best for you.

Best time to book a flight from Northern Ireland to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Northern Ireland with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Northern Ireland to Pennsylvania?

Can I find deals for flights from Northern Ireland to Pennsylvania that include hotel bookings?

How can I find direct flights from Northern Ireland to Pennsylvania?

Can I find deals for business class flights from Northern Ireland to Pennsylvania?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Northern Ireland to Pennsylvania by cabin class

Find flights from Northern Ireland to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Pennsylvania flights

Browse other Northern Ireland and Pennsylvania flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Pennsylvania

Find the right flight back to Northern Ireland after your stay in Pennsylvania

Northern Ireland to Pennsylvania flights

Consider these flights travelling from Northern Ireland to Pennsylvania.

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How does Cheapflights help users find flights from Northern Ireland to Pennsylvania?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Pennsylvania?

Can Cheapflights find flights from Northern Ireland to Pennsylvania with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Pennsylvania become cheaper?

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Cheapest flights from Northern Ireland to Pennsylvania
Explore the most affordable flight options available from Northern Ireland to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Northern Ireland to Pennsylvania
Discover carefully curated flight deals from Northern Ireland to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Northern Ireland to Pennsylvania
Discover last-minute flight deals from Northern Ireland to Pennsylvania. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Northern Ireland to Pennsylvania
Search for one-way flight options from Northern Ireland to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.