$324+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Belfast with Cheapflights
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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
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Cheapest flights from Philadelphia to BelfastExplore 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 April 9, 2026.
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 April 9, 2026.
This BusinessClass deal was found by Cheapflights users on 4/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:42 pm
PHL
- BHD
2 stops14h 08m
British Airways
Wed 5/2010:05 am
BHD
- PHL
1 stop11h 30m
British Airways
Deal found 4/7![British Airways logo]()
$884
This British Airways deal was found by Cheapflights users on 4/6. 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.
Mon 10/56:45 pm
PHL
- BHD
1 stop13h 10m
British Airways
Thu 10/88:35 pm
BHD
- PHL
1 stop25h 05m
British Airways
Deal found 4/6![British Airways logo]()
$886
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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.
Thu 10/156:45 pm
PHL
- BHD
1 stop10h 25m
British Airways
Tue 10/209:40 am
BHD
- PHL
1 stop12h 00m
British Airways
Deal found 4/6![British Airways logo]()
$916
This oojo deal was found by Cheapflights users on 4/6. 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.
Mon 8/176:45 pm
PHL
- BHD
1 stop13h 10m
British Airways
Sun 8/237:10 pm
BHD
- PHL
1 stop26h 30m
British Airways
Deal found 4/6![British Airways logo]()
$931
This BusinessClass deal was found by Cheapflights users on 4/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:53 pm
PHL
- BHD
2 stops13h 57m
British Airways
Mon 9/146:30 pm
BHD
- PHL
1 stop27h 10m
British Airways
Deal found 4/6![British Airways logo]()
$933
This oojo deal was found by Cheapflights users on 4/5. 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.
Mon 5/46:40 pm
PHL
- BHD
1 stop13h 15m
British Airways
Mon 5/117:35 pm
BHD
- PHL
1 stop21h 35m
British Airways
Deal found 4/5![British Airways logo]()
$941
This oojo deal was found by Cheapflights users on 4/6. 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 5/62:45 pm
PHL
- BHD
2 stops16h 15m
British Airways
Wed 5/136:20 pm
BHD
- PHL
1 stop22h 50m
British Airways
Deal found 4/6![British Airways logo]()
$944
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 8/175:30 pm
PHL
- BHD
2 stops14h 25m
American Airlines
Sun 8/236:30 am
BHD
- PHL
2 stops17h 25m
American Airlines
Deal found 4/6![American Airlines logo]()
$949
This Iberia deal was found by Cheapflights users on 4/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:44 pm
PHL
- BHD
2 stops14h 46m
Multiple Airlines
Tue 10/208:25 pm
BHD
- PHL
2 stops24h 20m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$953
This deal was found by Cheapflights users on 4/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:40 pm
PHL
- BHD
1 stop13h 15m
British Airways
Thu 4/239:35 am
BHD
- PHL
1 stop12h 00m
British Airways
Deal found 4/7![British Airways logo]()
$961
This Mytrip deal was found by Cheapflights users on 4/6. 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 9/1110:05 am
PHL
- BFS
3 stops20h 50m
Multiple Airlines
Mon 9/146:50 pm
BFS
- PHL
3 stops29h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,123
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Mon 8/174:20 pm
PHL
- BFS
2 stops12h 40m
Multiple Airlines
Sun 8/237:00 am
BFS
- PHL
3 stops40h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,134
Best flights from Philadelphia to BelfastDiscover 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 April 9, 2026.
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 April 9, 2026.
This British Airways deal was found by Cheapflights users on 4/7. 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.
Mon 10/56:45 pm
PHL
- BHD
1 stop13h 10m
British Airways
Thu 10/89:35 am
BHD
- PHL
1 stop12h 05m
British Airways
Deal found 4/7![British Airways logo]()
$886
This KLM deal was found by Cheapflights users on 4/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:58 pm
PHL
- BHD
2 stops16h 57m
KLM
Mon 5/115:30 pm
BHD
- PHL
2 stops28h 00m
KLM
Deal found 4/5![KLM logo]()
$980
This Iberia deal was found by Cheapflights users on 4/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:40 pm
PHL
- BHD
1 stop11h 05m
Multiple Airlines
Sat 5/97:05 pm
BHD
- PHL
2 stops27h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,059
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:40 pm
PHL
- BHD
1 stop13h 55m
British Airways
Wed 5/136:30 am
BHD
- PHL
1 stop15h 05m
British Airways
Deal found 4/6![British Airways logo]()
$975
This oojo deal was found by Cheapflights users on 4/7. 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.
Mon 5/45:35 pm
PHL
- BHD
2 stops18h 55m
British Airways
Mon 5/117:35 pm
BHD
- PHL
2 stops23h 20m
British Airways
Deal found 4/7![British Airways logo]()
$986
This Mytrip deal was found by Cheapflights users on 4/6. 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 9/1110:05 am
PHL
- BFS
3 stops20h 50m
Multiple Airlines
Mon 9/146:50 pm
BFS
- PHL
3 stops29h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,123
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 4/286:40 pm
PHL
- BHD
1 stop11h 05m
British Airways
Sat 5/97:05 am
BHD
- PHL
1 stop14h 30m
British Airways
Deal found 4/4![British Airways logo]()
$1,028
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Mon 8/174:20 pm
PHL
- BFS
2 stops12h 40m
Multiple Airlines
Sun 8/237:00 am
BFS
- PHL
3 stops40h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,134
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:25 am
PHL
- BFS
2 stops29h 35m
Multiple Airlines
Sun 5/3110:00 pm
BFS
- PHL
2 stops25h 55m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,208
This Mytrip deal was found by Cheapflights users on 4/6. 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 6/304:20 pm
PHL
- BFS
2 stops24h 55m
Multiple Airlines
Fri 7/310:00 pm
BFS
- PHL
2 stops22h 41m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,356
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Mon 6/293:25 pm
PHL
- BFS
3 stops19h 10m
Multiple Airlines
Sat 7/48:15 pm
BFS
- PHL
3 stops27h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,709
Last-minute flights from Philadelphia to BelfastDiscover last-minute flight deals from Philadelphia to Belfast. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Belfast. Data last updated April 9, 2026 and is based on user searches.
This deal was found by Cheapflights users on 4/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:40 pm
PHL
- BHD
1 stop13h 15m
British Airways
Thu 4/239:35 am
BHD
- PHL
1 stop12h 00m
British Airways
Deal found 4/7![British Airways logo]()
$961
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 4/286:40 pm
PHL
- BHD
1 stop11h 05m
British Airways
Sat 5/97:05 am
BHD
- PHL
1 stop14h 30m
British Airways
Deal found 4/5![British Airways logo]()
$1,028
This oojo deal was found by Cheapflights users on 4/5. 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.
Mon 5/46:40 pm
PHL
- BHD
1 stop13h 15m
British Airways
Mon 5/117:35 pm
BHD
- PHL
1 stop21h 35m
British Airways
Deal found 4/5![British Airways logo]()
$941
This KLM deal was found by Cheapflights users on 4/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:58 pm
PHL
- BHD
2 stops16h 57m
KLM
Mon 5/115:30 pm
BHD
- PHL
2 stops28h 00m
KLM
Deal found 4/5![KLM logo]()
$980
This oojo deal was found by Cheapflights users on 4/6. 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 5/62:45 pm
PHL
- BHD
2 stops16h 15m
British Airways
Wed 5/136:20 pm
BHD
- PHL
1 stop22h 50m
British Airways
Deal found 4/6![British Airways logo]()
$944
This BusinessClass deal was found by Cheapflights users on 4/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:42 pm
PHL
- BHD
2 stops14h 08m
British Airways
Wed 5/2010:05 am
BHD
- PHL
1 stop11h 30m
British Airways
Deal found 4/7![British Airways logo]()
$884
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:25 am
PHL
- BFS
2 stops29h 35m
Multiple Airlines
Sun 5/3110:00 pm
BFS
- PHL
2 stops25h 55m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,208
One-way flights from Philadelphia to BelfastSearch for one-way flight options from Philadelphia to Belfast. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Philadelphia to Belfast. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This oojo deal was found by Cheapflights users on 4/7. 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 9/1612:55 pm
PHL
- BHD
2 stops21h 45m
British Airways
Deal found 4/7![British Airways logo]()
$324
This American Airlines deal was found by Cheapflights users on 4/7. 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 9/167:35 pm
PHL
- BHD
1 stop11h 25m
American Airlines
Deal found 4/7![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 4/6. 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 7/85:30 pm
PHL
- BHD
2 stops13h 30m
American Airlines
Deal found 4/6![American Airlines logo]()
$350
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:50 pm
PHL
- BHD
2 stops38h 50m
British Airways
Deal found 4/9![British Airways logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 pm
PHL
- BFS
2 stops20h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$400
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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.
Wed 9/3010:20 pm
PHL
- BHD
1 stop10h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:29 pm
PHL
- BHD
3 stops38h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:29 pm
PHL
- BFS
3 stops41h 06m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$465
This British Airways deal was found by Cheapflights users on 4/7. 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 7/87:45 pm
PHL
- BHD
1 stop14h 15m
British Airways
Deal found 4/7![British Airways logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:03 pm
PHL
- BFS
3 stops52h 47m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:25 pm
PHL
- BFS
2 stops13h 35m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$578
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 April 9, 2026.
Round-trip from | $884 (BusinessClass) |
|---|---|
One-way from | $324 (oojo) |
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 April 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 10/5
6:45 pm-12:55 pm
1 stop13h 10m
Belfast City
Thu 10/8
9:35 am-4:40 pm
1 stop12h 05m
$886
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Wed 5/6
6:40 pm-1:35 pm
1 stop13h 55m
Belfast City
Wed 5/13
6:30 am-4:35 pm
1 stop15h 05m
$975
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 5/4
6:58 pm-4:55 pm
2 stops16h 57m
Belfast City
Mon 5/11
5:30 pm-4:30 pm
2 stops28h 00m
$980
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 5/4
5:35 pm-5:30 pm
2 stops18h 55m
Belfast City
Mon 5/11
7:35 pm-1:55 pm
2 stops23h 20m
$986
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Tue 4/28
6:40 pm-10:45 am
1 stop11h 05m
Belfast City
Sat 5/9
7:05 am-4:35 pm
1 stop14h 30m
$1,028
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Tue 4/28
6:40 pm-10:45 am
1 stop11h 05m
Belfast City
Sat 5/9
7:05 pm-5:40 pm
2 stops27h 35m
$1,059
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Fri 9/11
10:05 am-11:55 am
3 stops20h 50m
Belfast Intl
Mon 9/14
6:50 pm-6:55 pm
3 stops29h 05m
$1,123
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Mon 8/17
4:20 pm-10:00 am
2 stops12h 40m
Belfast Intl
Sun 8/23
7:00 am-6:55 pm
3 stops40h 55m
$1,134
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Sun 5/24
10:25 am-9:00 pm
2 stops29h 35m
Belfast Intl
Sun 5/31
10:00 pm-6:55 pm
2 stops25h 55m
$1,208
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Tue 6/30
4:20 pm-10:15 pm
2 stops24h 55m
Belfast Intl
Fri 7/3
10:00 pm-3:41 pm
2 stops22h 41m
$1,356
Showing 1-10 of 20 resultsSorted by cheapest first
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.
PHL-BF1
PHL-BHD
PHL-BFS
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
PHL-BF1
PHL-BHD
PHL-BFS
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 April 9, 2026.
Peruse reviews from past customers who have flown with 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.
Entertainment
6.4
Boarding
6.9
Comfort
6.8
Overall
6.7
Crew
7.7
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Entertainment
6.4
Boarding
6.9
Comfort
6.8
Overall
6.7
Crew
7.7
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
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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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$979 | FlexibilityNo cancel fee | On-time70% |