$413+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Belfast 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
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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 Belfast
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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 May 4, 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 May 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 9/156:45 pm
PHL
- BHD
1 stop11h 00m
British Airways
Tue 9/299:40 am
BHD
- PHL
1 stop12h 00m
British Airways
Deal found 5/3![British Airways logo]()
$848
This Iberia deal was found by Cheapflights users on 5/3. 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 9/156:45 pm
PHL
- BHD
1 stop11h 00m
Multiple Airlines
Tue 9/298:25 pm
BHD
- PHL
2 stops24h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$873
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 pm
PHL
- BHD
1 stop10h 45m
British Airways
Tue 9/158:25 pm
BHD
- PHL
1 stop25h 15m
British Airways
Deal found 4/30![British Airways logo]()
$891
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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.
Mon 9/286:45 pm
PHL
- BHD
1 stop13h 10m
British Airways
Sun 10/186:30 am
BHD
- PHL
1 stop15h 10m
British Airways
Deal found 5/3![British Airways logo]()
$895
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 pm
PHL
- BHD
1 stop19h 00m
British Airways
Sun 9/206:30 am
BHD
- PHL
1 stop15h 10m
British Airways
Deal found 4/29![British Airways logo]()
$906
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 4/3010:05 pm
PHL
- BHD
1 stop12h 25m
American Airlines
Thu 5/79:35 am
BHD
- PHL
1 stop10h 55m
American Airlines
Deal found 4/29![American Airlines logo]()
$912
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:45 pm
PHL
- BHD
1 stop10h 45m
Multiple Airlines
Sun 9/207:10 pm
BHD
- PHL
2 stops27h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/77:40 pm
PHL
- BHD
1 stop17h 30m
American Airlines
Wed 8/124:05 pm
BHD
- PHL
1 stop25h 15m
American Airlines
Deal found 4/29![American Airlines logo]()
$953
This Mytrip deal was found by Cheapflights users on 5/3. 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 9/1510:35 am
PHL
- BFS
2 stops23h 40m
Multiple Airlines
Tue 9/298:15 pm
BFS
- PHL
3 stops27h 40m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,005
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 9/135:40 pm
PHL
- BFS
2 stops23h 10m
Multiple Airlines
Sun 9/209:35 am
BFS
- PHL
3 stops38h 20m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,140
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
PHL
- BFS
2 stops27h 15m
Multiple Airlines
Tue 9/159:10 pm
BFS
- PHL
2 stops23h 31m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,169
This Mytrip deal was found by Cheapflights users on 5/3. 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 8/1410:05 am
PHL
- BFS
2 stops25h 25m
Multiple Airlines
Sat 8/226:55 am
BFS
- PHL
2 stops12h 54m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,256
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 May 4, 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 May 4, 2026.
This Justfly.com deal was found by Cheapflights users on 5/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:20 pm
PHL
- BHD
2 stops15h 40m
British Airways
Wed 7/297:40 pm
BHD
- PHL
2 stops25h 40m
British Airways
Deal found 5/1![British Airways logo]()
$982
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/186:30 pm
PHL
- BHD
2 stops13h 25m
American Airlines
Sun 5/246:30 am
BHD
- PHL
2 stops17h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$1,014
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 9/135:40 pm
PHL
- BFS
2 stops23h 10m
Multiple Airlines
Sun 9/209:35 am
BFS
- PHL
3 stops38h 20m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,140
This KAYAK deal was found by Cheapflights users on 5/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:20 pm
PHL
- BHD
2 stops29h 30m
British Airways
Sun 6/148:10 pm
BHD
- PHL
1 stop25h 30m
British Airways
Deal found 5/1![British Airways logo]()
$1,113
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:25 pm
PHL
- BFS
3 stops18h 50m
Multiple Airlines
Tue 9/159:10 pm
BFS
- PHL
2 stops23h 31m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,175
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:50 pm
PHL
- BHD
1 stop13h 05m
British Airways
Tue 7/217:00 am
BHD
- PHL
1 stop11h 55m
British Airways
Deal found 4/29![British Airways logo]()
$1,205
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/296:00 am
PHL
- BFS
3 stops34h 15m
Multiple Airlines
Fri 6/55:20 pm
BFS
- PHL
3 stops33h 13m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,315
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
PHL
- BHD
1 stop10h 55m
British Airways
Tue 7/216:30 pm
BHD
- PHL
1 stop24h 25m
British Airways
Deal found 4/29![British Airways logo]()
$1,205
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am
PHL
- BFS
2 stops31h 30m
Multiple Airlines
Sat 9/129:40 pm
BFS
- PHL
2 stops23h 01m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,319
This Justfly.com deal was found by Cheapflights users on 5/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:50 pm
PHL
- BHD
1 stop12h 35m
British Airways
Fri 7/174:25 pm
BHD
- PHL
2 stops24h 45m
British Airways
Deal found 5/2![British Airways logo]()
$1,227
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 8/810:05 am
PHL
- BFS
3 stops18h 30m
Multiple Airlines
Sat 8/159:40 pm
BFS
- PHL
3 stops26h 15m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,328
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
PHL
- BHD
2 stops12h 05m
British Airways
Mon 7/276:30 pm
BHD
- PHL
1 stop24h 25m
British Airways
Deal found 4/29![British Airways logo]()
$1,231
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:04 pm
PHL
- BHD
2 stops16h 51m
British Airways
Mon 7/276:30 pm
BHD
- PHL
1 stop24h 25m
British Airways
Deal found 4/29![British Airways logo]()
$1,233
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Sat 7/1110:05 am
PHL
- BFS
3 stops18h 30m
Multiple Airlines
Fri 7/175:05 pm
BFS
- PHL
3 stops26h 44m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,364
This Mytrip deal was found by Cheapflights users on 5/3. 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 8/143:25 pm
PHL
- BFS
3 stops24h 20m
Multiple Airlines
Sat 8/229:40 am
BFS
- PHL
3 stops35h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,391
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:25 pm
PHL
- BFS
3 stops22h 30m
Multiple Airlines
Sat 6/204:55 pm
BFS
- PHL
3 stops31h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,410
Last-minute flights from Philadelphia to BelfastDiscover last-minute flight deals from Philadelphia to Belfast. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Belfast. Data last updated May 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 4/3010:05 pm
PHL
- BHD
1 stop12h 25m
American Airlines
Thu 5/79:35 am
BHD
- PHL
1 stop10h 55m
American Airlines
Deal found 4/29![American Airlines logo]()
$912
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:40 pm
PHL
- BHD
2 stops14h 50m
Multiple Airlines
Thu 5/78:35 pm
BHD
- PHL
2 stops24h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,040
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/1810:05 pm
PHL
- BHD
1 stop12h 25m
American Airlines
Sun 5/246:30 am
BHD
- PHL
1 stop13h 55m
American Airlines
Deal found 5/3![American Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 5/3. 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 5/186:00 am
PHL
- BHD
3 stops30h 50m
Multiple Airlines
Sun 5/247:00 am
BHD
- PHL
3 stops31h 48m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,365
This Mytrip deal was found by Cheapflights users on 5/3. 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 5/186:00 am
PHL
- BFS
3 stops33h 55m
Multiple Airlines
Sun 5/249:25 pm
BFS
- PHL
2 stops30h 18m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,466
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:30 pm
PHL
- BHD
2 stops17h 00m
Multiple Airlines
Fri 6/56:30 am
BHD
- PHL
1 stop15h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,098
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:40 pm
PHL
- BHD
2 stops16h 50m
British Airways
Fri 6/56:30 am
BHD
- PHL
2 stops21h 17m
British Airways
Deal found 4/29![British Airways logo]()
$1,107
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/2910:25 am
PHL
- BFS
2 stops30h 25m
Multiple Airlines
Fri 6/56:40 pm
BFS
- PHL
3 stops44h 08m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,300
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 May 4, 2026.
Search for one-way flight options from Philadelphia to Belfast. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
PHL
- BFS
3 stops55h 50m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- BFS
3 stops32h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
PHL
- BHD
3 stops30h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$423
This Mytrip deal was found by Cheapflights users on 5/3. 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 8/1110:05 am
PHL
- BFS
3 stops24h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:42 pm
PHL
- BHD
3 stops58h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:42 pm
PHL
- BFS
3 stops41h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:16 pm
PHL
- BFS
3 stops40h 59m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:16 pm
PHL
- BHD
3 stops35h 04m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:35 pm
PHL
- BHD
1 stop11h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$539
This KAYAK deal was found by Cheapflights users on 5/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:20 pm
PHL
- BHD
2 stops15h 40m
British Airways
Deal found 5/2![British Airways logo]()
$559
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:25 pm
PHL
- BHD
2 stops16h 25m
Aer Lingus
Deal found 4/29![Aer Lingus logo]()
$636
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:45 pm
PHL
- BHD
1 stop11h 00m
British Airways
Deal found 4/29![British Airways logo]()
$661
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 May 4, 2026.
Round-trip from | $982 (American Airlines) |
|---|---|
One-way from | $413 (Kiwi.com) |
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 May 4, 2026.
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Cheapest round-trip
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Wed 7/22
3:20 pm-12:00 pm
2 stops15h 40m
Belfast City
Wed 7/29
7:40 pm-4:20 pm
2 stops25h 40m
$982
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 5/18
6:30 pm-12:55 pm
2 stops13h 25m
Belfast City
Sun 5/24
6:30 am-6:50 pm
2 stops17h 20m
$1,014
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Sun 6/7
10:20 pm-8:50 am
2 stops29h 30m
Belfast City
Sun 6/14
8:10 pm-4:40 pm
1 stop25h 30m
$1,113
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Sun 9/13
5:40 pm-9:50 pm
2 stops23h 10m
Belfast Intl
Sun 9/20
9:35 am-6:55 pm
3 stops38h 20m
$1,140
PhiladelphiaBelfast
PHL - BFS
PHLBFS
Philadelphia
Tue 9/8
3:25 pm-3:15 pm
3 stops18h 50m
Belfast Intl
Tue 9/15
9:10 pm-3:41 pm
2 stops23h 31m
$1,175
Quickest round-trip
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 7/13
6:50 pm-12:55 pm
1 stop13h 05m
Belfast City
Tue 7/21
7:00 am-1:55 pm
1 stop11h 55m
$1,205
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Tue 7/14
6:50 pm-10:45 am
1 stop10h 55m
Belfast City
Tue 7/21
6:30 pm-1:55 pm
1 stop24h 25m
$1,205
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Sat 7/11
6:50 pm-12:25 pm
1 stop12h 35m
Belfast City
Fri 7/17
4:25 pm-12:10 pm
2 stops24h 45m
$1,227
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Tue 7/14
6:50 pm-11:55 am
2 stops12h 05m
Belfast City
Mon 7/27
6:30 pm-1:55 pm
1 stop24h 25m
$1,231
PhiladelphiaBelfast
PHL - BHD
PHLBHD
Philadelphia
Mon 7/13
3:04 pm-12:55 pm
2 stops16h 51m
Belfast City
Mon 7/27
6:30 pm-1:55 pm
1 stop24h 25m
$1,233
Showing 1-10 of 25 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-BFS
PHL-BHD
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-BFS
PHL-BHD
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 May 4, 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.
Boarding
6.9
Crew
7.7
Overall
6.7
Comfort
6.8
Entertainment
6.4
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Boarding
6.9
Crew
7.7
Overall
6.7
Comfort
6.8
Entertainment
6.4
Food
6.4
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Related info for your journey
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Alternative routes for Philadelphia to Belfast
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Complete your trip
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Philadelphia and Belfast flights
Browse other Philadelphia and Belfast flight options. Last updated on May 4, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$979 | FlexibilityNo cancel fee | On-time70% |