$868+ Cheap flights from Philadelphia (PHL) to Belfast
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
Nov 29 — Dec 61
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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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
Cheapest
Best
Last-minute
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 October 30, 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 October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:40 pm -
1 stop13h 10m
Mon 11/232:50 pm -
1 stop27h 55m
Deal found 10/28![American Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:10 am -
2 stops22h 00m
Mon 11/235:15 pm -
2 stops31h 04m
Deal found 10/28![Delta logo]()
$890
This Justfly.com deal was found by Cheapflights users on 10/26. 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 11/246:35 pm -
1 stop11h 15m
Mon 11/305:35 pm -
2 stops26h 20m
Deal found 10/26![British Airways logo]()
$932
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:08 pm -
2 stops16h 02m
Mon 11/235:15 pm -
2 stops28h 20m
Deal found 10/28![KLM logo]()
$953
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:40 pm -
1 stop12h 05m
Mon 11/236:35 am -
1 stop12h 10m
Deal found 10/28![American Airlines logo]()
$972
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:25 pm -
2 stops16h 05m
Mon 11/238:35 am -
1 stop12h 40m
Deal found 10/28![Multiple Airlines logo]()
$1,096
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/243:20 pm -
3 stops24h 45m
Mon 11/302:20 pm -
3 stops30h 45m
Deal found 10/27![Multiple Airlines logo]()
$1,098
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
1 stop14h 30m
Tue 11/1710:00 am -
1 stop11h 15m
Deal found 10/28![British Airways logo]()
$1,202
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 October 30, 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 October 30, 2026.
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/197:35 pm -
1 stop11h 20m
Sat 4/107:05 am -
1 stop14h 35m
Deal found 10/29![British Airways logo]()
$887
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:08 pm -
2 stops16h 02m
Mon 11/235:15 pm -
2 stops28h 20m
Deal found 10/28![KLM logo]()
$953
This British Airways deal was found by Cheapflights users on 10/26. 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 11/246:35 pm -
1 stop11h 15m
Mon 11/307:40 pm -
1 stop25h 35m
Deal found 10/26![British Airways logo]()
$938
This deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/187:35 pm -
1 stop13h 10m
Thu 4/89:35 am -
1 stop12h 05m
Deal found 10/29![British Airways logo]()
$940
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
1 stop14h 30m
Tue 11/1710:00 am -
1 stop11h 15m
Deal found 10/28![British Airways logo]()
$1,202
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:55 pm -
2 stops33h 15m
Fri 11/276:45 am -
1 stop12h 00m
Deal found 10/30![British Airways logo]()
$1,236
This British Airways deal was found by Cheapflights users on 10/26. 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 11/166:35 pm -
1 stop11h 15m
Wed 11/185:35 pm -
1 stop27h 40m
Deal found 10/26![British Airways logo]()
$1,384
Last-minute flights from Philadelphia to BelfastDiscover last-minute flight deals from Philadelphia to Belfast. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Belfast. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:40 pm -
1 stop13h 10m
Mon 11/232:50 pm -
1 stop27h 55m
Deal found 10/28![American Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:10 am -
2 stops22h 00m
Mon 11/235:15 pm -
2 stops31h 04m
Deal found 10/28![Delta logo]()
$890
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:25 pm -
2 stops16h 05m
Mon 11/238:35 am -
1 stop12h 40m
Deal found 10/28![Multiple Airlines logo]()
$1,096
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 pm -
1 stop14h 30m
Tue 11/1710:00 am -
1 stop11h 15m
Deal found 10/28![British Airways logo]()
$1,202
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:08 pm -
2 stops16h 02m
Mon 11/235:15 pm -
2 stops28h 20m
Deal found 10/28![KLM logo]()
$953
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:40 pm -
1 stop12h 05m
Mon 11/236:35 am -
1 stop12h 10m
Deal found 10/28![American Airlines logo]()
$972
This Justfly.com deal was found by Cheapflights users on 10/26. 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 11/246:35 pm -
1 stop11h 15m
Mon 11/305:35 pm -
2 stops26h 20m
Deal found 10/26![British Airways logo]()
$932
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/243:20 pm -
3 stops24h 45m
Mon 11/302:20 pm -
3 stops30h 45m
Deal found 10/27![Multiple Airlines logo]()
$1,098
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 October 30, 2026.
Round-trip from | $864 |
|---|
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 7,457,451 searches. Data last updated October 30, 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
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Fri 3/19
7:35 pm-10:55 am
1 stop11h 20m
Belfast City
Sat 4/10
7:05 am-4:40 pm
1 stop14h 35m
$887
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Tue 11/24
6:35 pm-10:50 am
1 stop11h 15m
Belfast City
Mon 11/30
7:40 pm-4:15 pm
1 stop25h 35m
$938
Quickest round-trip
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Thu 3/18
7:35 pm-12:45 pm
1 stop13h 10m
Belfast City
Thu 4/8
9:35 am-4:40 pm
1 stop12h 05m
$940
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Thu 11/19
12:08 pm-9:10 am
2 stops16h 02m
Belfast City
Mon 11/23
5:15 pm-4:35 pm
2 stops28h 20m
$953
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Fri 11/13
6:35 pm-2:05 pm
1 stop14h 30m
Belfast City
Tue 11/17
10:00 am-4:15 pm
1 stop11h 15m
$1,202
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Fri 11/20
8:55 pm-11:10 am
2 stops33h 15m
Belfast City
Fri 11/27
6:45 am-1:45 pm
1 stop12h 00m
$1,236
PhiladelphiaBelfast
PHL Philadelphia - BHD Belfast City
PHLBHD
Philadelphia
Mon 11/16
6:35 pm-10:50 am
1 stop11h 15m
Belfast City
Wed 11/18
5:35 pm-4:15 pm
1 stop27h 40m
$1,384
Sorted 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
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
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 October 30, 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.
Comfort
6.8
Crew
7.7
Entertainment
6.5
Overall
6.7
Food
6.4
Boarding
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Comfort
6.8
Crew
7.7
Entertainment
6.5
Overall
6.7
Food
6.4
Boarding
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
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.
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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 October 30, 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 October 30, 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$990 | FlexibilityNo cancel fee | On-time70% |