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$351+ Cheap flights from Philadelphia (PHL) to Belfast

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Philadelphia to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$736
(Mytrip)

One-way from

$351
(Kiwi.com)
From Philadelphia to Belfast
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One-way flight from Philadelphia to Belfast
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Find flight deals from Philadelphia to Belfast

Cheapest flights from Philadelphia to Belfast
Explore the most affordable flight options available from Philadelphia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/28. 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.
Tue 8/123:20 pmPHL - BFS
2 stops16h 55mMultiple Airlines
Tue 8/196:00 amBFS - PHL
2 stops21h 07mMultiple Airlines
Deal found 6/28$736
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/2210:25 pmPHL - BHD
1 stop14h 05mAmerican Airlines
Tue 7/294:25 pmBHD - PHL
1 stop25h 35mAmerican Airlines
Deal found 6/29$762
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:35 pmPHL - BHD
1 stop9h 50mBritish Airways
Mon 8/256:25 pmBHD - PHL
1 stop27h 00mBritish Airways
Deal found 6/29$784
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Fri 8/2210:51 amPHL - BHD
3 stops25h 29mMultiple Airlines
Mon 8/257:05 amBHD - PHL
3 stops33h 25mMultiple Airlines
Deal found 6/29$997

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Belfast 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 30, 2025.
Use the filters below to find and compare flights from Philadelphia to Belfast that are best for you.

Fly from

Philadelphia

Fly to

Belfast

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Tue 8/12

3:20 pm-1:15 pm

2 stops16h 55m

Belfast Intl

Tue 8/19

6:00 am-10:07 pm

2 stops21h 07m

$736

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 7/22

10:25 pm-5:30 pm

1 stop14h 05m

Belfast City

Tue 7/29

4:25 pm-1:00 pm

1 stop25h 35m

$762

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 8/22

6:35 pm-9:25 am

1 stop9h 50m

Belfast City

Mon 8/25

6:25 pm-4:25 pm

1 stop27h 00m

$784

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 8/22

10:51 am-5:20 pm

3 stops25h 29m

Belfast City

Mon 8/25

7:05 am-11:30 am

3 stops33h 25m

$997

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sun 7/13

10:29 pm-10:30 pm

3 stops43h 01m

$351

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/13

10:29 pm-9:10 pm

3 stops41h 41m

$372

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 8/15

6:35 pm-9:25 am

1 stop9h 50m

$464

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/13

6:30 pm-8:45 pm

1 stop21h 15m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Best time to book a flight from Philadelphia to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated June 30, 2025.
Peruse reviews from past customers who have flown with American Airlines and British Airways from Philadelphia to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

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

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

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
7,081 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

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 Belfast. 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 Belfast?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Belfast. On average, Philadelphia has 0 outbound flights to Belfast per day from 1 airline. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • What are the cheapest airlines flying from Philadelphia to Belfast round-trip?

    Cheapflights users have booked flights from Philadelphia to Belfast round-trip from $762. Another airline that can offer you cheap pricing is British Airways.

  • Can I find deals for flights from Philadelphia to Belfast that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Belfast?

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

  • Can I find deals for business class flights from Philadelphia to Belfast?

    Yes. Cheapflights offers flight deals from Philadelphia to Belfast 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 Belfast?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Belfast (average of $657). Flying from Philadelphia to Belfast 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

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Top airline flying from Philadelphia to Belfast

Discover the top airline that operate flights from Philadelphia to Belfast. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$681Average$882FlexibilityNo cancel feeOn-time70%

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