$366 Cheap British Airways flights Philadelphia (PHL) to Dublin (DUB)

View $366 flight on Sun, Feb 15, 2026Opens in a new window
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$366 Cheap British Airways flights Philadelphia (PHL) to Dublin (DUB)

Prices were available within the past 7 days and start at $366 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Jan 11 - Tue, Jan 20
PHL
Philadelphia
DUB
Dublin
$410 Roundtrip, found 5 hours ago
$410
Roundtrip
found 5 hours ago
Select British Airways flight, departing Sun, Jan 11 from Philadelphia to Dublin, returning Tue, Jan 20, priced at $410 found 5 hours ago
British Airways
Mon, Aug 17 - Fri, Aug 28
PHL
Philadelphia
DUB
Dublin
$415 Roundtrip, just found
$415
Roundtrip
just found
Select British Airways flight, departing Mon, Aug 17 from Philadelphia to Dublin, returning Fri, Aug 28, priced at $415 just found
British Airways
Sun, Feb 15 - Mon, Feb 23
PHL
Philadelphia
DUB
Dublin
$418 Roundtrip, just found
$418
Roundtrip
just found
Select British Airways flight, departing Sun, Feb 15 from Philadelphia to Dublin, returning Mon, Feb 23, priced at $418 just found
British Airways
Wed, Apr 15 - Tue, Apr 21
PHL
Philadelphia
DUB
Dublin
$422 Roundtrip, just found
$422
Roundtrip
just found
Select British Airways flight, departing Wed, Apr 15 from Philadelphia to Dublin, returning Tue, Apr 21, priced at $422 just found
British Airways
Sun, Feb 15 - Mon, Feb 23
PHL
Philadelphia
DUB
Dublin
$426 Roundtrip, just found
$426
Roundtrip
just found
Select British Airways flight, departing Sun, Feb 15 from Philadelphia to Dublin, returning Mon, Feb 23, priced at $426 just found
British Airways
Wed, Jan 7 - Wed, Jan 14
PHL
Philadelphia
DUB
Dublin
$431 Roundtrip, found 4 hours ago
$431
Roundtrip
found 4 hours ago
Select British Airways flight, departing Wed, Jan 7 from Philadelphia to Dublin, returning Wed, Jan 14, priced at $431 found 4 hours ago
British Airways
Wed, Jan 7 - Wed, Jan 14
PHL
Philadelphia
DUB
Dublin
$438 Roundtrip, found 4 hours ago
$438
Roundtrip
found 4 hours ago
Select British Airways flight, departing Wed, Jan 7 from Philadelphia to Dublin, returning Wed, Jan 14, priced at $438 found 4 hours ago
Flights from Philadelphia (PHL) to Dublin (DUB)
Origin airport
Philadelphia Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Popular airline
British Airways
Distance
3264 mi
Average flight time
11 hours 30 mins

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Frequently asked questions

How much is a British Airways flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap British Airways round-trip flights from $410 from PHL to DUB. Affordable one-way options from $366 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHL to DUB with British Airways?
British Airways flights to Dublin are often more affordable in the quieter months of January and February. Whether you need a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB) with British Airways?
To discover cheap flights from PHL to DUB with British Airways, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
Fill in your dates, press search and tick the "Nonstop" filter on Expedia to browse any direct flights from PHL to DUB with British Airways or other carriers.
What is the earliest British Airways flight from PHL to DUB?
Sort your results by "Morning" and "Early Morning" to see the earliest departures from PHL to DUB. Taking off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Dublin?
British Airways flights from Philadelphia Intl. Airport (PHL) to Dublin land at Dublin Airport (DUB). This is the main entry point to this city.
What kind of luggage can I take on a British Airways flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
British Airways allows you to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from PHL to DUB. Additionally, you can bring 2 cabin bags in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and be no heavier than 50 lb. Baggage rules can differ based on your cabin class and fare type, so double-check your booking or British Airways's website to avoid any additional costs at the airport.
Why fly with British Airways from PHL to DUB?
Flying from PHL to DUB with British Airways means enjoying a host of benefits, such as an excellent in-flight experience and a 4-star airline rating. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
It's generally possible to reschedule or cancel your flight, although there may be a charge if you made your booking over 24 hours ago. Need flexible options? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to alter your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.