Find flights
When to book
Airlines
FAQs

Cheap flights from Philadelphia to Northern Ireland from £538

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Philadelphia to Northern Ireland

Keep the following information in mind while searching for Philadelphia to Northern Ireland flight deals. Data was last updated 22 February 2025.

Round-trip from

£594
British Airways
  • British Airways
  • 22/3-29/3
  • 4 total stops
  • 60h 51m total
  • Philadelphia to Northern Ireland
Search Deals

Find flight deals from Philadelphia to Northern Ireland

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 22 February 2025.

Sun 14/918:30PHL - BHD
1 stop12h 00mFinnair
Wed 24/920:15BHD - PHL
1 stop24h 10mFinnair
Deal found 21/2£538
Sun 14/919:50PHL - BHD
1 stop10h 40mBritish Airways
Wed 24/920:15BHD - PHL
2 stops25h 15mBritish Airways
Deal found 21/2£541
Sat 22/322:15PHL - BHD
1 stop17h 25mMultiple Airlines
Sat 29/318:00BHD - PHL
1 stop23h 00mMultiple Airlines
Deal found 20/2£673
Sat 5/406:00PHL - BFS
2 stops35h 25mMultiple Airlines
Sat 12/413:05BFS - PHL
2 stops39h 44mMultiple Airlines
Deal found 20/2£682
Mon 26/518:00PHL - BHD
2 stops13h 55mAmerican Airlines
Wed 4/610:00BHD - PHL
1 stop11h 25mAmerican Airlines
Deal found 22/2£814
Fri 28/206:00PHL - BHD
2 stops29h 50mDelta
Sun 2/317:20BHD - PHL
2 stops28h 40mDelta
Deal found 21/2£834

Find flights from Philadelphia to Northern Ireland within your budget

Customise your flight search to find flights from Philadelphia to Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.

Fly from

Philadelphia

Fly to

Northern Ireland

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 22/3

21:07-10:20

2 stops33h 13m

Belfast City

Sat 29/3

18:00-17:38

2 stops27h 38m

£594

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 22/3

22:15-19:40

1 stop17h 25m

Belfast City

Sat 29/3

18:00-13:00

1 stop23h 00m

£673

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sat 5/4

06:00-22:25

2 stops35h 25m

Belfast Intl

Sat 12/4

13:05-23:49

2 stops39h 44m

£682

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 26/5

18:00-12:55

2 stops13h 55m

Belfast City

Wed 4/6

10:00-16:25

1 stop11h 25m

£814

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.
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.

Travel insights for flights from Philadelphia to Northern Ireland

Get recent, data-driven insights about flights from Philadelphia to Northern Ireland including ideal travel times, pricing trends, and more.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

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.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 22 February 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

British Airways
6.6
Okay
6,761 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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.

  • What is the cheapest month to book a flight from Philadelphia to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Northern Ireland (average of £67). Flying from Philadelphia to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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 Philadelphia to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Newark to London City flights
John F Kennedy Intl to Stansted flights
Dulles Intl to Gatwick flights
LaGuardia to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
John F Kennedy Intl to Edinburgh flights
Philadelphia to Heathrow flights
Newark to Edinburgh flights
Newark to Luton flights
Newark to Stansted flights
Reagan-National to Gatwick flights
Dulles Intl to Edinburgh flights
John F Kennedy Intl to Manchester flights
Pittsburgh to Heathrow flights
LaGuardia to Edinburgh flights
Philadelphia to Gatwick flights
Dulles Intl to Luton flights
Reagan-National to Edinburgh flights
Philadelphia to Edinburgh flights
Newark to Manchester flights
Pittsburgh to Gatwick flights
LaGuardia to Manchester flights
Newark to Southampton flights
John F Kennedy Intl to Glasgow Intl flights
Newark to Glasgow Intl flights
Dulles Intl to Glasgow Intl flights
Dulles Intl to Manchester flights
Pittsburgh to London City flights
LaGuardia to Glasgow Intl flights
Reagan-National to Manchester flights
John F Kennedy Intl to Birmingham flights
Newark to Birmingham flights
Philadelphia to Stansted flights
Pittsburgh to Edinburgh flights
Harrisburg to Heathrow flights
Philadelphia to Glasgow Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Philadelphia today with Cheapflights!

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

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?

Yes, we can. To see specific flights from Philadelphia to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Philadelphia to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.