HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$362+ Cheap flights from Philadelphia (PHL) to Northern Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$699
(American Airlines)

One-way from

$362
(Kiwi.com)
From Philadelphia to Northern Ireland
Search Deals
One-way flight from 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:50 pmPHL - BHD
1 stop14h 30mAmerican Airlines
Tue 9/99:35 amBHD - PHL
1 stop11h 50mAmerican Airlines
Deal found 6/10$699
This Finnair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:35 pmPHL - BHD
1 stop9h 45mMultiple Airlines
Mon 8/187:30 pmBHD - PHL
1 stop22h 40mMultiple Airlines
Deal found 6/9$700
This Ovago deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:29 pmPHL - BHD
2 stops14h 26mBritish Airways
Mon 8/187:30 pmBHD - PHL
1 stop22h 40mBritish Airways
Deal found 6/10$723
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:13 amPHL - BFS
2 stops33h 07mMultiple Airlines
Thu 7/316:00 amBFS - PHL
3 stops37h 37mMultiple Airlines
Deal found 6/10$924

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Northern Ireland that are best for you.

Fly from

Philadelphia

Fly to

Northern Ireland

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 9/2

7:50 pm-3:20 pm

1 stop14h 30m

Belfast City

Tue 9/9

9:35 am-4:25 pm

1 stop11h 50m

$699

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 8/11

6:35 pm-9:20 am

1 stop9h 45m

Belfast City

Mon 8/18

7:30 pm-1:10 pm

1 stop22h 40m

$700

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 8/11

5:29 pm-12:55 pm

2 stops14h 26m

Belfast City

Mon 8/18

7:30 pm-1:10 pm

1 stop22h 40m

$723

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sun 7/27

6:13 am-8:20 pm

2 stops33h 07m

Belfast Intl

Thu 7/31

6:00 am-2:37 pm

3 stops37h 37m

$924

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Fri 8/1

10:38 pm-11:30 pm

3 stops43h 52m

$362

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 8/1

10:38 pm-5:10 pm

3 stops37h 32m

$400

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 8/1

6:35 pm-9:25 am

1 stop9h 50m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 round-trip 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

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 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
British Airways
6.6
Okay
7,008 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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 vacation 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, February is the cheapest month in which you can book a flight from Philadelphia to Northern Ireland (average of $657). Flying from Philadelphia to Northern Ireland in June is currently the most expensive (average of $1,189). 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
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
Dulles Intl to Gatwick flights
Dulles Intl to London City flights
Reagan-National to Heathrow flights
John F Kennedy Intl to Luton flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Newark to Stansted flights
Newark to Edinburgh flights
Newark to Luton flights
Dulles Intl to Stansted flights
John F Kennedy Intl to Manchester flights
Dulles Intl to Edinburgh flights
Pittsburgh to Heathrow flights
LaGuardia to Edinburgh flights
Reagan-National to London City flights
Dulles Intl to Luton flights
Philadelphia to Gatwick flights
LaGuardia to London City flights
LaGuardia to Stansted flights
Philadelphia to London City flights
LaGuardia to Luton flights
Philadelphia to Edinburgh flights
Newark to Manchester flights
Reagan-National to Edinburgh flights
LaGuardia to Manchester flights
Pittsburgh to Gatwick flights
John F Kennedy Intl to Glasgow Intl flights
Reagan-National to Stansted flights
Newark to Glasgow Intl flights
Philadelphia to Stansted flights
Philadelphia to Luton flights
Dulles Intl to Glasgow Intl flights
John F Kennedy Intl to Southampton flights
LaGuardia to Glasgow Intl flights
John F Kennedy Intl to Birmingham flights
Reagan-National to Glasgow Intl flights
Pittsburgh to London City flights
Dulles Intl to Manchester flights
Reagan-National to Luton flights

Top 2 airlines flying from Philadelphia to Northern Ireland

Discover the top 2 airlines that operate flights from Philadelphia to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$600Average$829FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$681Average$882FlexibilityNo cancel feeOn-time70%

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.