Aer Lingus Flight EI104 Deals & Information (2025/2026)

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Aer Lingus Flight 104 Route Deals From $238

The cheapest prices found with in the last 7 days for return flights were $338 and $238 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 16 - Fri, Feb 20
JFK
John F. Kennedy Intl.
DUB
Dublin
$338 Roundtrip, just found
$338
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Feb 16 from John F. Kennedy Intl. to Dublin, returning Fri, Feb 20, priced at $338 just found
Thu, Apr 16 - Sun, Apr 19
JFK
John F. Kennedy Intl.
DUB
Dublin
$342 Roundtrip, just found
$342
Roundtrip
just found
Select Aer Lingus flight, departing Thu, Apr 16 from John F. Kennedy Intl. to Dublin, returning Sun, Apr 19, priced at $342 just found
Mon, Feb 16 - Fri, Feb 20
JFK
John F. Kennedy Intl.
DUB
Dublin
$363 Roundtrip, just found
$363
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Feb 16 from John F. Kennedy Intl. to Dublin, returning Fri, Feb 20, priced at $363 just found
Tue, Aug 19 - Mon, Aug 25
JFK
John F. Kennedy Intl.
DUB
Dublin
$417 Roundtrip, just found
$417
Roundtrip
just found
Select Aer Lingus flight, departing Tue, Aug 19 from John F. Kennedy Intl. to Dublin, returning Mon, Aug 25, priced at $417 just found

Frequently asked questions

What route does flight number EI104 take?
EI104 operates direct from JFK to Dublin Airport (DUB). During this journey, you can expect to be in the air for roughly 6 hours and 35 minutes. It pays to book ahead to get your favorite seat.
How often is EI104 on time?
If you're heading off on Aer Lingus flight number EI104 between New York, NY Airport (JFK-John F. Kennedy Intl.) and Dublin Airport, it's a good thing to know that 88% of these trips arrive on time. If your plane does happen to be delayed, the average wait time is roughly 28 minutes. This flight has a star rating of 3.4.
What terminal does EI104 fly out of?
You'll likely be jetting out of Terminal 5 if you're booked on flight number EI104 direct from New York, NY Airport (JFK-John F. Kennedy Intl.) to Dublin Airport.
What kind of plane is on flight number EI104?
The Airbus A330 is the type of aircraft most commonly used for flight EI104. Usually, this flight departs from John F. Kennedy Intl. Airport (JFK) and comes in to land at Dublin Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your EI104 flight with Travelocity, please visit our Customer Service Portal.