How long is the flight from Pennsylvania to Northern Ireland?

Aer Lingus, Delta, and KLM can get you from Pennsylvania to Northern Ireland in just under 15h 35m. Your travel time can differ by up to 6h 45m. Pennsylvania and Northern Ireland are separated by a distance of 3390 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 Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

When flying from Pennsylvania to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

£203+ Cheap Flights from Pennsylvania to Northern Ireland

Cheap flight deals from Pennsylvania to Northern Ireland

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Pennsylvania to Northern Ireland
Explore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Thu 5/1117:30 -

2 stops23h 25m

Tue 10/1107:05 -

2 stops35h 20m

Deal found 17/9£476

Wed 28/1022:55 -

1 stop14h 00m

Tue 3/1110:00 -

1 stop14h 55m

Deal found 15/9£478

Tue 10/1117:45 -

2 stops21h 40m

Mon 16/1122:05 -

2 stops23h 10m

Deal found 16/9£505

Tue 13/1020:30 -

2 stops14h 50m

Tue 20/1007:15 -

2 stops19h 50m

Deal found 13/9£546

Wed 18/1117:30 -

2 stops15h 35m

Mon 30/1109:55 -

3 stops34h 45m

Deal found 18/9£556

Tue 10/1116:25 -

2 stops24h 05m

Mon 16/1110:15 -

2 stops35h 25m

Deal found 16/9£556

Wed 28/1022:10 -

2 stops19h 50m

Wed 4/1118:55 -

3 stops28h 05m

Deal found 13/9£569

Thu 29/1020:40 -

2 stops18h 30m

Thu 5/1107:20 -

2 stops16h 10m

Deal found 14/9£593

Tue 1/1210:20 -

2 stops27h 30m

Wed 16/1206:55 -

2 stops20h 55m

Deal found 14/9£599

Thu 29/1023:00 -

2 stops18h 55m

Thu 5/1121:05 -

3 stops26h 20m

Deal found 14/9£601

Sat 31/1000:05 -

2 stops33h 45m

Sun 8/1120:55 -

3 stops27h 45m

Deal found 17/9£604

Thu 29/1022:00 -

1 stop15h 00m

Thu 5/1109:05 -

2 stops17h 55m

Deal found 14/9£604

Best flights from Pennsylvania to Northern Ireland
Discover carefully curated flight deals from Pennsylvania to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Thu 5/1117:30 -

2 stops23h 25m

Tue 10/1107:05 -

2 stops35h 20m

Deal found 17/9£476

Tue 10/1117:45 -

2 stops22h 20m

Mon 16/1107:00 -

2 stops14h 15m

Deal found 16/9£606

Mon 28/918:10 -

1 stop17h 45m

Tue 6/1009:50 -

2 stops18h 26m

Deal found 14/9£668

Mon 23/1112:35 -

2 stops15h 35m

Tue 8/1209:40 -

2 stops18h 43m

Deal found 15/9£671

Tue 10/1117:00 -

1 stop18h 45m

Mon 16/1109:40 -

2 stops20h 19m

Deal found 16/9£688

Fri 9/1019:10 -

1 stop16h 45m

Mon 12/1017:30 -

1 stop30h 45m

Deal found 13/9£737

Thu 22/1017:50 -

1 stop9h 55m

Tue 27/1006:35 -

1 stop12h 15m

Deal found 14/9£738

Tue 10/1116:25 -

2 stops24h 05m

Mon 16/1110:15 -

2 stops35h 25m

Deal found 16/9£556

Sat 31/1020:40 -

3 stops20h 45m

Sat 7/1119:50 -

3 stops24h 55m

Deal found 16/9£593

Tue 24/1109:00 -

2 stops19h 10m

Wed 9/1209:40 -

2 stops15h 59m

Deal found 15/9£671

Mon 28/1221:20 -

1 stop14h 30m

Wed 6/117:20 -

1 stop23h 10m

Deal found 14/9£692

Thu 29/1023:00 -

2 stops18h 55m

Thu 5/1121:05 -

3 stops26h 20m

Deal found 14/9£601

Wed 25/1109:40 -

2 stops18h 30m

Wed 9/1209:40 -

2 stops15h 59m

Deal found 15/9£671

Tue 9/313:59 -

2 stops15h 51m

Fri 12/311:50 -

2 stops16h 36m

Deal found 17/9£742

Mon 12/1012:30 -

2 stops15h 50m

Sun 18/1017:30 -

1 stop27h 05m

Deal found 17/9£700

Thu 29/1022:00 -

1 stop15h 00m

Thu 5/1109:05 -

2 stops17h 55m

Deal found 14/9£604

Wed 30/1215:18 -

2 stops20h 32m

Wed 6/109:40 -

1 stop30h 50m

Deal found 14/9£672

Thu 22/1019:10 -

1 stop10h 00m

Tue 27/1015:05 -

1 stop11h 05m

Deal found 14/9£756

Tue 29/1215:18 -

2 stops20h 32m

Wed 6/117:20 -

1 stop23h 10m

Deal found 14/9£851

Fri 13/1118:15 -

1 stop9h 55m

Mon 16/1109:40 -

1 stop11h 15m

Deal found 13/9£735

Sat 31/1000:05 -

2 stops33h 45m

Sun 8/1120:55 -

2 stops28h 35m

Deal found 17/9£608

Tue 29/1217:45 -

1 stop18h 05m

Wed 6/117:20 -

2 stops32h 52m

Deal found 14/9£690

Tue 9/316:05 -

2 stops13h 45m

Sun 14/309:20 -

2 stops16h 02m

Deal found 17/9£765

Mon 15/219:25 -

2 stops16h 20m

Wed 24/221:05 -

3 stops25h 55m

Deal found 13/9£609

Mon 28/912:26 -

2 stops15h 54m

Tue 6/1009:50 -

1 stop10h 45m

Deal found 17/9£752

Wed 30/1212:36 -

2 stops15h 34m

Wed 6/117:20 -

2 stops32h 52m

Deal found 14/9£693

Tue 10/1115:29 -

2 stops14h 21m

Mon 16/1108:35 -

2 stops17h 54m

Deal found 16/9£765

Mon 2/1117:40 -

2 stops19h 15m

Mon 9/1118:25 -

3 stops25h 55m

Deal found 18/9£610

Wed 30/1212:30 -

2 stops15h 40m

Wed 6/109:40 -

2 stops37h 25m

Deal found 14/9£693

Thu 22/1017:30 -

2 stops17h 00m

Tue 27/1010:00 -

2 stops15h 13m

Deal found 14/9£766

Find flight deals from Pennsylvania to Northern Ireland

Round-trip from	£476
One-way from	£203

5/11-10/11
4 total stops
58h 45m total
Pennsylvania to Northern Ireland

Search Deals

12/10-31/12
3 total stops
30h 35m total
Pennsylvania to Northern Ireland

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Mon 12/10

20:30-08:05

3 stops30h 35m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£203

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Sun 11/10

23:20-08:05

3 stops27h 45m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£212

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Mon 26/10

20:40-19:10

2 stops18h 30m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£214

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Sun 11/10

23:20-16:30

3 stops36h 10m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£217

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Mon 26/10

20:40-21:05

2 stops20h 25m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£241

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Mon 12/10

20:30-17:20

2 stops15h 50m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£248

Washington, D.C.Belfast

DCA Washington, D.C. Reagan-National - BHD Belfast City

DCABHD

Washington, D.C. Reagan-National

Sun 11/10

12:50-14:55

3 stops21h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£262

Washington, D.C.Belfast

DCA Washington, D.C. Reagan-National - BFS Belfast Intl

DCABFS

Washington, D.C. Reagan-National

Mon 26/10

07:00-19:10

3 stops32h 10m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£327

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Mon 26/10

19:15-16:45

1 stop17h 30m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£347

Washington, D.C.Belfast

DCA Washington, D.C. Reagan-National - BHD Belfast City

DCABHD

Washington, D.C. Reagan-National

Mon 26/10

14:00-09:10

2 stops15h 10m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£353

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 55 resultsSorted by cheapest first

...

Best time to book a flight from Pennsylvania to Northern Ireland

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

EWR-BFS

EWR-BHD

IAD-BHD

JFK-BHD

JFK-BFS

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 Pennsylvania to Northern Ireland

USPA-GBNIR

EWR-BFS

EWR-BHD

IAD-BHD

JFK-BHD

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

Related info for your journey

How long is the flight from Pennsylvania to Northern Ireland?
Aer Lingus, Delta, and KLM can get you from Pennsylvania to Northern Ireland in just under 15h 35m. Your travel time can differ by up to 6h 45m. Pennsylvania and Northern Ireland are separated by a distance of 3390 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 Pennsylvania to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Northern Ireland.
Can I find deals for business class flights from Pennsylvania to Northern Ireland?
Yes. Cheapflights offers flight deals from Pennsylvania to Northern Ireland 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

Alternative routes

Complete your trip

Direct flights to United Kingdom

Flights by cabin class

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Popular flights

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Top destinations

Alternative routes for Pennsylvania to Northern Ireland

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Hobby to Heathrow flights

Los Angeles to London City flights

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O'Hare Intl to Gatwick flights

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Orlando to Gatwick flights

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George Bush Intcntl to Heathrow flights

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

Deals for Pennsylvania to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Northern Ireland from Pennsylvania.

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

Certainly. Search results for flights to Northern Ireland from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Pennsylvania to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Pennsylvania to Northern Ireland from £203

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Northern Ireland

Cheapest flights from Pennsylvania to Northern IrelandExplore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Pennsylvania to Northern IrelandDiscover carefully curated flight deals from Pennsylvania to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Pennsylvania to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Pennsylvania to Northern IrelandDiscover last-minute flight deals from Pennsylvania to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Pennsylvania to Northern IrelandSearch for one-way flight options from Pennsylvania to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Pennsylvania to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Pennsylvania to Northern Ireland

Round-trip from

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

Best time to book a flight from Pennsylvania to Northern Ireland

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

Cheapflights Insights

Related info for your journey

How long is the flight from Pennsylvania to Northern Ireland?

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

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

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

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 Pennsylvania to Northern Ireland

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

Complete your trip

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

Direct flights to United Kingdom

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

Search flights from Pennsylvania to Northern Ireland by cabin class

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

Pennsylvania and Northern Ireland flights

Browse other Pennsylvania and Northern Ireland flight options. Last updated on 18 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Northern Ireland

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

Pennsylvania to Northern Ireland flights

Consider these flights travelling from Pennsylvania to Northern Ireland.

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

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

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

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

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Cheapest flights from Pennsylvania to Northern Ireland
Explore the most affordable flight options available from Pennsylvania to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Pennsylvania to Northern Ireland
Discover carefully curated flight deals from Pennsylvania to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Pennsylvania to Northern Ireland
Discover last-minute flight deals from Pennsylvania to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Pennsylvania to Northern Ireland
Search for one-way flight options from Pennsylvania to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.