$153+ Cheap flights from Philadelphia (PHL) to Ireland
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Ireland 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to IrelandExplore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:51 pm -
1 stop11h 19m
Thu 11/51:00 pm -
1 stop14h 56m
Deal found 8/7![Aer Lingus logo]()
$357
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm -
1 stop26h 20m
Wed 9/91:20 pm -
1 stop25h 51m
Deal found 8/7![Aer Lingus logo]()
$361
This KAYAK deal was found by Cheapflights users on 8/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:50 pm -
1 stop26h 20m
Tue 9/151:20 pm -
1 stop14h 26m
Deal found 8/9![Aer Lingus logo]()
$362
This BusinessClass deal was found by Cheapflights users on 8/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:47 pm -
1 stop29h 23m
Fri 11/61:00 pm -
1 stop14h 56m
Deal found 8/9![Aer Lingus logo]()
$378
This Fareboom deal was found by Cheapflights users on 8/9. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 am -
1 stop15h 40m
Tue 9/151:20 pm -
1 stop14h 26m
Deal found 8/9![Aer Lingus logo]()
$385
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:40 pm -
1 stop10h 30m
Thu 11/121:00 pm -
1 stop14h 56m
Deal found 8/7![Aer Lingus logo]()
$389
This Ovago deal was found by Cheapflights users on 8/10. 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.
Thu 10/221:51 pm -
1 stop10h 19m
Thu 11/51:00 pm -
1 stop14h 56m
Deal found 8/10![Aer Lingus logo]()
$390
This KAYAK deal was found by Cheapflights users on 8/10. 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.
Mon 11/99:15 am -
1 stop14h 55m
Wed 11/181:00 pm -
1 stop14h 56m
Deal found 8/10![Aer Lingus logo]()
$405
This KAYAK deal was found by Cheapflights users on 8/10. 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 9/99:52 pm -
1 stop26h 18m
Wed 9/161:20 pm -
1 stop25h 23m
Deal found 8/10![Aer Lingus logo]()
$412
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:15 am -
1 stop15h 55m
Wed 11/41:00 pm -
1 stop14h 56m
Deal found 8/7![Aer Lingus logo]()
$423
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:40 pm -
1 stop10h 30m
Wed 11/181:00 pm -
1 stop14h 56m
Deal found 8/6![Aer Lingus logo]()
$452
This KAYAK deal was found by Cheapflights users on 8/10. 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.
Sat 11/79:15 am -
1 stop14h 55m
Wed 11/181:00 pm -
1 stop14h 56m
Deal found 8/10![Aer Lingus logo]()
$455
Best flights from Philadelphia to IrelandDiscover carefully curated flight deals from Philadelphia to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Philadelphia to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This British Airways deal was found by Cheapflights users on 8/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:35 pm -
1 stop13h 00m
Mon 11/168:40 pm -
1 stop24h 35m
Deal found 8/9![British Airways logo]()
$692
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/212:29 pm -
2 stops16h 31m
Sat 10/1010:00 am -
2 stops19h 56m
Deal found 8/10![Delta logo]()
$754
This JetBlue deal was found by Cheapflights users on 8/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:42 am -
1 stop16h 38m
Mon 9/2810:40 am -
1 stop12h 08m
Deal found 8/10![JetBlue logo]()
$765
This British Airways deal was found by Cheapflights users on 8/10. 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 9/76:45 pm -
1 stop12h 15m
Tue 9/159:30 am -
Nonstop7h 25m
Deal found 8/10![Multiple Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:04 am -
1 stop15h 26m
Wed 9/169:30 am -
1 stop15h 01m
Deal found 8/10![United Airlines logo]()
$791
This KLM deal was found by Cheapflights users on 8/10. 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 9/241:24 pm -
2 stops15h 51m
Thu 10/110:50 am -
2 stops17h 22m
Deal found 8/10![KLM logo]()
$899
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:20 pm -
2 stops19h 05m
Fri 1/157:40 am -
2 stops36h 04m
Deal found 8/10![Air Canada logo]()
$919
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 8/308:25 pm -
2 stops17h 25m
Thu 9/38:30 pm -
2 stops27h 25m
Deal found 8/8![Aer Lingus logo]()
$952
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 am -
1 stop17h 00m
Tue 9/1512:30 pm -
2 stops26h 32m
Deal found 8/9![United Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 8/11. 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 9/206:30 am -
2 stops22h 50m
Mon 10/56:15 am -
2 stops31h 35m
Deal found 8/11![Delta logo]()
$814
This Finnair deal was found by Cheapflights users on 8/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:10 pm -
1 stop14h 40m
Fri 10/3011:30 am -
Nonstop7h 20m
Deal found 8/10![Multiple Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:30 pm -
1 stop30h 50m
Wed 10/79:20 am -
1 stop29h 34m
Deal found 8/6![United Airlines logo]()
$820
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 9/19:30 am -
2 stops17h 50m
Wed 9/912:00 pm -
1 stop16h 58m
Deal found 8/11![Delta logo]()
$823
This British Airways deal was found by Cheapflights users on 8/10. 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 1/117:50 pm -
1 stop14h 35m
Fri 1/157:40 am -
1 stop13h 35m
Deal found 8/10![British Airways logo]()
$915
This British Airways deal was found by Cheapflights users on 8/10. 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.
Thu 9/246:45 pm -
1 stop12h 20m
Wed 10/79:30 am -
Nonstop7h 20m
Deal found 8/10![Multiple Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:20 am -
1 stop18h 10m
Tue 9/229:30 am -
1 stop15h 01m
Deal found 8/7![United Airlines logo]()
$846
This British Airways deal was found by Cheapflights users on 8/10. 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 9/97:35 pm -
1 stop19h 15m
Wed 9/164:10 pm -
1 stop28h 50m
Deal found 8/10![British Airways logo]()
$997
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 11/15:30 pm -
1 stop18h 55m
Wed 11/112:50 pm -
2 stops35h 50m
Deal found 8/10![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 am -
2 stops16h 00m
Thu 9/249:20 am -
1 stop17h 12m
Deal found 8/7![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:40 am -
2 stops15h 50m
Wed 10/149:20 am -
1 stop11h 21m
Deal found 8/9![United Airlines logo]()
$887
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 9/246:45 pm -
1 stop20h 05m
Thu 10/14:10 pm -
2 stops24h 45m
Deal found 8/10![British Airways logo]()
$1,077
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 11/25:30 pm -
1 stop11h 30m
Tue 11/102:50 pm -
2 stops47h 42m
Deal found 8/10![Multiple Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:25 pm -
1 stop11h 20m
Thu 8/279:20 am -
2 stops34h 20m
Deal found 8/7![United Airlines logo]()
$893
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am -
2 stops24h 05m
Wed 9/167:40 am -
2 stops36h 07m
Deal found 8/10![Multiple Airlines logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:30 am -
2 stops16h 00m
Wed 9/99:30 am -
1 stop15h 01m
Deal found 8/9![United Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:25 am -
1 stop20h 05m
Thu 9/2412:30 pm -
2 stops26h 13m
Deal found 8/10![United Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 11/25:30 pm -
1 stop18h 55m
Wed 11/115:35 pm -
1 stop27h 25m
Deal found 8/10![Multiple Airlines logo]()
$1,104
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/35:30 pm -
1 stop11h 40m
Tue 11/105:50 pm -
1 stop27h 10m
Deal found 8/10![Multiple Airlines logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:30 am -
2 stops18h 45m
Fri 8/289:30 am -
1 stop13h 24m
Deal found 8/8![United Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:30 am -
2 stops18h 45m
Thu 8/2712:30 pm -
2 stops26h 13m
Deal found 8/8![United Airlines logo]()
$953
Last-minute flights from Philadelphia to IrelandDiscover last-minute flight deals from Philadelphia to Ireland. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Ireland. Data last updated August 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am -
1 stop17h 10m
Thu 8/201:20 pm -
1 stop23h 20m
Deal found 8/6![Aer Lingus logo]()
$519
This KAYAK deal was found by Cheapflights users on 8/11. 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 8/197:00 am -
1 stop17h 10m
Thu 8/271:20 pm -
1 stop14h 26m
Deal found 8/11![Aer Lingus logo]()
$501
This KAYAK deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:00 am -
1 stop17h 10m
Fri 9/111:20 pm -
1 stop14h 26m
Deal found 8/10![Aer Lingus logo]()
$459
This KAYAK deal was found by Cheapflights users on 8/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 am -
1 stop15h 40m
Sat 9/121:20 pm -
1 stop23h 38m
Deal found 8/9![Aer Lingus logo]()
$462
This KAYAK deal was found by Cheapflights users on 8/8. 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.
Sat 9/57:00 am -
1 stop17h 10m
Sun 9/131:20 pm -
1 stop23h 38m
Deal found 8/8![Aer Lingus logo]()
$510
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm -
1 stop26h 20m
Wed 9/91:20 pm -
1 stop25h 51m
Deal found 8/7![Aer Lingus logo]()
$361
This Fareboom deal was found by Cheapflights users on 8/9. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 am -
1 stop15h 40m
Tue 9/151:20 pm -
1 stop14h 26m
Deal found 8/9![Aer Lingus logo]()
$385
This KAYAK deal was found by Cheapflights users on 8/8. 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 9/67:00 am -
1 stop17h 10m
Sun 9/131:20 pm -
1 stop23h 38m
Deal found 8/8![Aer Lingus logo]()
$460
This KAYAK deal was found by Cheapflights users on 8/10. 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 9/67:00 am -
1 stop17h 10m
Sat 9/191:20 pm -
1 stop14h 26m
Deal found 8/10![Aer Lingus logo]()
$490
This Fareboom deal was found by Cheapflights users on 8/7. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:30 am -
1 stop15h 40m
Tue 9/151:20 pm -
1 stop14h 26m
Deal found 8/7![Aer Lingus logo]()
$493
This KAYAK deal was found by Cheapflights users on 8/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:50 pm -
1 stop26h 20m
Tue 9/151:20 pm -
1 stop14h 26m
Deal found 8/9![Aer Lingus logo]()
$362
This KAYAK deal was found by Cheapflights users on 8/10. 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 9/99:52 pm -
1 stop26h 18m
Wed 9/161:20 pm -
1 stop25h 23m
Deal found 8/10![Aer Lingus logo]()
$412
One-way flights from Philadelphia to IrelandSearch for one-way flight options from Philadelphia to Ireland. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Philadelphia to Ireland. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:50 pm -
1 stop26h 20m
Deal found 8/7![Aer Lingus logo]()
$153
This Gurufare deal was found by Cheapflights users on 8/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:55 pm -
1 stop28h 15m
Deal found 8/9![Aer Lingus logo]()
$155
This Fareboom deal was found by Cheapflights users on 8/8. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:50 am -
1 stop13h 20m
Deal found 8/8![Multiple Airlines logo]()
$164
This KAYAK deal was found by Cheapflights users on 8/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:50 pm -
1 stop26h 20m
Deal found 8/9![Aer Lingus logo]()
$165
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am -
1 stop13h 35m
Deal found 8/6![Aer Lingus logo]()
$171
This KAYAK deal was found by Cheapflights users on 8/10. 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.
Thu 10/81:51 pm -
1 stop10h 19m
Deal found 8/10![Aer Lingus logo]()
$203
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
1 stop17h 10m
Deal found 8/7![Aer Lingus logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 10/115:57 pm -
2 stops47h 03m
Deal found 8/10![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 10/125:15 am -
2 stops35h 45m
Deal found 8/10![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 8/3111:11 am -
3 stops42h 54m
Deal found 8/6![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 10/47:41 pm -
3 stops47h 54m
Deal found 8/6![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 11/256:00 am -
2 stops27h 40m
Deal found 8/8![Multiple Airlines logo]()
$355
Find flight deals from Philadelphia to Ireland
Keep the following information in mind while searching for Philadelphia to Ireland flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (KAYAK) |
One-way from | $153 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $626 |
Good round-trip deal | $787 or less |
Good one-way deal | $411 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Ireland 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 August 11, 2026.
Use the filters below to find and compare flights from Philadelphia to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 11/9
6:35 pm-12:35 pm
1 stop13h 00m
Dublin
Mon 11/16
8:40 pm-4:15 pm
1 stop24h 35m
$692
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Fri 10/2
12:29 pm-10:00 am
2 stops16h 31m
Dublin
Sat 10/10
10:00 am-12:56 am
2 stops19h 56m
$754
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Thu 9/24
10:42 am-8:20 am
1 stop16h 38m
Dublin
Mon 9/28
10:40 am-5:48 pm
1 stop12h 08m
$765
Quickest round-trip
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 9/7
6:45 pm-12:00 pm
1 stop12h 15m
Dublin
Tue 9/15
9:30 am-11:55 am
Nonstop7h 25m
$772
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Wed 9/9
11:04 am-7:30 am
1 stop15h 26m
Shannon
Wed 9/16
9:30 am-7:31 pm
1 stop15h 01m
$791
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Tue 9/8
9:30 am-7:30 am
1 stop17h 00m
Shannon
Tue 9/15
12:30 pm-10:02 am
2 stops26h 32m
$795
PhiladelphiaCork
PHL Philadelphia - ORK Cork
PHLORK
Philadelphia
Sun 9/20
6:30 am-10:20 am
2 stops22h 50m
Cork
Mon 10/5
6:15 am-8:50 am
2 stops31h 35m
$814
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Sun 9/27
7:30 pm-7:20 am
1 stop30h 50m
Dublin
Wed 10/7
9:20 am-9:54 am
1 stop29h 34m
$820
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 9/1
9:30 am-8:20 am
2 stops17h 50m
Dublin
Wed 9/9
12:00 pm-11:58 pm
1 stop16h 58m
$823
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Sun 9/6
8:20 am-7:30 am
1 stop18h 10m
Shannon
Tue 9/22
9:30 am-7:31 pm
1 stop15h 01m
$846
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Philadelphia with our price prediction graph.
PHL-DUB
PHL-SNN
PHL-ORK
PHL-KIR
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 Ireland
PHL-IE0
PHL-DUB
PHL-SNN
PHL-ORK
PHL-KIR
What is the cheapest month to book a flight from Philadelphia to Ireland?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Ireland (average of $535). Flying from Philadelphia to Ireland in June is currently the most expensive (average of $1,157). 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.
What is the cheapest time of day to fly from PHL to IE?
Find hourly flight availability from Philadelphia to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Ireland as you normally would.
Weekly flight availability from Philadelphia to Ireland
Explore weekly flight availability from Philadelphia to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 11, 2026.
The most flights from PHL to IE0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How far ahead should I book a flight from Philadelphia to Ireland?
The price you pay for your flight from Philadelphia to Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated August 11, 2026.
Peruse reviews from past customers who have flown with Finnair,Aer Lingus, andAmerican Airlines from Philadelphia to Ireland 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
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Entertainment
6.9
Boarding
7.7
Comfort
7.4
Crew
8.2
Overall
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Philadelphia to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Ireland by cabin class
Find flights from Philadelphia to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Ireland flights
Browse other Philadelphia and Ireland flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Ireland flights
Consider these flights traveling from Philadelphia to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 8 airlines flying from Philadelphia to Ireland
Discover the top 8 airlines that operate flights from Philadelphia to Ireland. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$610 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$364 | Average$680 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$621 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$440 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$448 | Average$609 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$462 | Average$722 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$471 | Average$735 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$520 | Average$582 | FlexibilityNo cancel fee | On-time69% |