$420 Cheap British Airways flights Philadelphia (PHL) to Dublin (DUB)

View $420 flight on Tue, Dec 2, 2025Opens in a new window

$420 Cheap British Airways flights Philadelphia (PHL) to Dublin (DUB)

Prices were available within the past 7 days and start at $420 for one-way flights and $461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Mar 11 - Tue, Mar 17
PHL
Philadelphia
DUB
Dublin
$461 Roundtrip, found 8 hours ago
$461
Roundtrip
found 8 hours ago
Select British Airways flight, departing Wed, Mar 11 from Philadelphia to Dublin, returning Tue, Mar 17, priced at $461 found 8 hours ago
British Airways
Wed, Apr 8 - Wed, Apr 22
PHL
Philadelphia
DUB
Dublin
$465 Roundtrip, found 2 hours ago
$465
Roundtrip
found 2 hours ago
Select British Airways flight, departing Wed, Apr 8 from Philadelphia to Dublin, returning Wed, Apr 22, priced at $465 found 2 hours ago
British Airways
Wed, May 6 - Tue, May 12
PHL
Philadelphia
DUB
Dublin
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, May 6 from Philadelphia to Dublin, returning Tue, May 12, priced at $474 found 5 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
PHL
Philadelphia
DUB
Dublin
$488 Roundtrip, found 1 day ago
$488
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Philadelphia to Dublin, returning Wed, Feb 11, priced at $488 found 1 day 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 35 mins

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 $461 from PHL to DUB. Affordable one-way options from $420 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.