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$213+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Philadelphia to Belfast

Best flights from Philadelphia to Belfast
Discover carefully curated flight deals from Philadelphia to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This American Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 5/1310:20 pmPHL - BHD
1 stop10h 10mAmerican Airlines
Wed 5/205:15 pmBHD - PHL
1 stop23h 45mAmerican Airlines
Deal found 12/31$641
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:45 pmPHL - BHD
1 stop10h 50mBritish Airways
Sat 5/97:05 amBHD - PHL
1 stop14h 35mBritish Airways
Deal found 12/30$667
This British Airways deal was found by Cheapflights users on 12/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:35 pmPHL - BHD
1 stop10h 55mBritish Airways
Tue 3/37:25 pmBHD - PHL
1 stop25h 50mBritish Airways
Deal found 12/31$676
This British Airways deal was found by Cheapflights users on 12/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:35 pmPHL - BHD
1 stop10h 40mBritish Airways
Sun 3/83:10 pmBHD - PHL
1 stop30h 05mBritish Airways
Deal found 12/31$676
This oojo deal was found by Cheapflights users on 12/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:55 pmPHL - BHD
2 stops14h 35mBritish Airways
Wed 5/2010:00 amBHD - PHL
2 stops15h 55mBritish Airways
Deal found 12/31$684
This British Airways deal was found by Cheapflights users on 1/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:35 pmPHL - BHD
1 stop19h 40mBritish Airways
Tue 2/107:25 pmBHD - PHL
1 stop25h 50mBritish Airways
Deal found 1/1$687

Find 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 January 2, 2026.

Round-trip from

$641
(American Airlines)

One-way from

$213
(oojo)

Popular in

June

Cheapest in

January

Average price

$621
From Philadelphia to Belfast
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One-way flight from Philadelphia to Belfast
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Highest demand for flights based on searches. 22% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 2, 2026.
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 - BHD

PHLBHD

Philadelphia

Wed 5/13

10:20 pm-1:30 pm

1 stop10h 10m

Belfast City

Wed 5/20

5:15 pm-12:00 pm

1 stop23h 45m

$641

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 4/28

6:45 pm-10:35 am

1 stop10h 50m

Belfast City

Sat 5/9

7:05 am-4:40 pm

1 stop14h 35m

$667

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 2/27

6:35 pm-10:30 am

1 stop10h 55m

Belfast City

Tue 3/3

7:25 pm-4:15 pm

1 stop25h 50m

$676

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 3/4

6:35 pm-10:15 am

1 stop10h 40m

Belfast City

Sun 3/8

3:10 pm-5:15 pm

1 stop30h 05m

$676

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 5/13

5:55 pm-1:30 pm

2 stops14h 35m

Belfast City

Wed 5/20

10:00 am-8:55 pm

2 stops15h 55m

$684

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 2/6

6:35 pm-7:15 pm

1 stop19h 40m

Belfast City

Tue 2/10

7:25 pm-4:15 pm

1 stop25h 50m

$687

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 5/5

2:46 pm-10:35 am

2 stops14h 49m

$213

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 5/5

10:20 pm-5:30 pm

1 stop14h 10m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

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 January 2, 2026.
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
11,075 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,075 reviews
American Airlines
7.2
Good
11,075 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
British Airways
6.7
Okay
7,637 reviews
American Airlines
7.2
Good
11,075 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 2 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Belfast?

    For as low as $641, American Airlines can have you in Belfast from Philadelphia in 10h 10m. Airlines will cover a distance of 3260 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Philadelphia to Belfast round-trip from $619. Another airline that can offer you cheap pricing is British Airways. These flights start at 27% lower than the current average price 3 months from now.

  • 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.

See more FAQs

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Top 2 airlines flying from Philadelphia to Belfast

Discover the top 2 airlines 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$619Average$752FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$637Average$915FlexibilityNo cancel feeOn-time70%

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