How long is the flight from Philadelphia to Northern Ireland?

For as low as £756, British Airways can have you in Northern Ireland from Philadelphia in 14h 30m. The distance between Philadelphia and Northern Ireland is about 3260 mi. This flight may include one or multiple 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 PHL to NIR?

When flying from Philadelphia 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.

What airport do you fly from for flights from Philadelphia to Northern Ireland?

For a flight from Philadelphia to Northern Ireland, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

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

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

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

Yes. Cheapflights offers flight deals from Philadelphia 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.

£345+ Cheap Flights from Philadelphia to Northern Ireland

Cheap flight deals from Philadelphia to Northern Ireland

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Philadelphia to Northern Ireland
Explore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Mon 12/1022:10 -

1 stop12h 20m

Wed 28/1011:40 -

1 stop30h 55m

Deal found 29/9£649

Mon 12/1010:34 -

2 stops17h 46m

Wed 28/1009:40 -

2 stops29h 30m

Deal found 29/9£667

Fri 20/1119:50 -

2 stops16h 35m

Fri 27/1106:45 -

1 stop14h 30m

Deal found 25/9£747

Fri 20/1118:35 -

2 stops14h 30m

Fri 27/1106:45 -

1 stop12h 00m

Deal found 29/9£749

Mon 12/1017:40 -

2 stops16h 50m

Wed 28/1006:35 -

1 stop12h 00m

Deal found 29/9£831

Mon 12/1018:35 -

2 stops15h 25m

Wed 28/1017:55 -

2 stops24h 55m

Deal found 29/9£855

Sun 25/1018:40 -

2 stops13h 20m

Wed 28/1018:20 -

2 stops26h 50m

Deal found 28/9£858

Find flight deals from Philadelphia to Northern Ireland

Round-trip from	£639
One-way from	£345

British Airways
10/3-19/3
2 total stops
23h 10m total
Philadelphia to Northern Ireland

Search Deals

Aer Lingus
1/12-31/12
2 total stops
15h 30m total
Philadelphia to Northern Ireland

Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/12

17:40-14:10

2 stops15h 30m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£345

Fastest return journey

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/12

18:35-10:50

1 stop11h 15m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£416

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 3/1

16:11-16:50

2 stops19h 39m

Belfast City

Fri 8/1

06:45-19:10

2 stops17h 25m

£732

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Fri 20/11

19:50-17:25

2 stops16h 35m

Belfast City

Fri 27/11

06:45-16:15

1 stop14h 30m

£747

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Fri 20/11

18:35-14:05

2 stops14h 30m

Belfast City

Fri 27/11

06:45-19:14

2 stops17h 29m

£756

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 12/10

17:40-15:30

2 stops16h 50m

Belfast City

Wed 28/10

06:35-14:35

1 stop12h 00m

£831

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 25/10

18:40-12:00

2 stops13h 20m

Belfast City

Wed 28/10

18:20-17:10

2 stops26h 50m

£855

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 25/10

19:35-10:45

1 stop11h 10m

Belfast City

Wed 28/10

08:40-17:15

1 stop12h 35m

£1,004

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 1/12

16:00-19:05

3 stops46h 05m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£6,361

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Sorted by cheapest first

Best time to book a flight from Philadelphia to Northern Ireland

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

PHL-BHD

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 Philadelphia to Northern Ireland

PHL-GBNIR

PHL-BHD

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

Related info for your journey

What airport do you fly from for flights from Philadelphia to Northern Ireland?
For a flight from Philadelphia to Northern Ireland, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.
How long is the flight from Philadelphia to Northern Ireland?
For as low as £756, British Airways can have you in Northern Ireland from Philadelphia in 14h 30m. The distance between Philadelphia and Northern Ireland is about 3260 mi. This flight may include one or multiple stops.
Can I find deals for flights from Philadelphia to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Philadelphia to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Northern Ireland.
Can I find deals for business class flights from Philadelphia to Northern Ireland?
Yes. Cheapflights offers flight deals from Philadelphia 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.

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Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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Cheap flights from Philadelphia to Northern Ireland from £345

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Northern Ireland

Cheapest flights from Philadelphia to Northern IrelandExplore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Philadelphia to Northern IrelandDiscover carefully curated flight deals from Philadelphia to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Philadelphia to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Philadelphia to Northern IrelandDiscover last-minute flight deals from Philadelphia to Northern Ireland. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Philadelphia to Northern Ireland. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Philadelphia to Northern IrelandSearch for one-way flight options from Philadelphia to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from Philadelphia to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

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Best time to book a flight from Philadelphia to Northern Ireland

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Related info for your journey

What airport do you fly from for flights from Philadelphia to Northern Ireland?

How long is the flight from Philadelphia to Northern Ireland?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Northern Ireland

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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

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Search flights from Philadelphia to Northern Ireland by cabin class

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

Philadelphia and Northern Ireland flights

Browse other Philadelphia and Northern Ireland flight options. Last updated on 30 September 2026.

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Cheapest flights from Philadelphia to Northern Ireland
Explore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Philadelphia to Northern Ireland
Discover carefully curated flight deals from Philadelphia to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from Philadelphia to Northern Ireland
Discover last-minute flight deals from Philadelphia to Northern Ireland. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Philadelphia to Northern Ireland
Search for one-way flight options from Philadelphia to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.