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

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Aer Lingus Flight 104 Route Deals From $418

The cheapest prices found with in the last 7 days for return flights were $412 and $418 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Wed, Aug 20
JFK
John F. Kennedy Intl.
DUB
Dublin
$412 Roundtrip, found 3 hours ago
$412
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Mon, Aug 11 from John F. Kennedy Intl. to Dublin, returning Wed, Aug 20, priced at $412 found 3 hours ago
Fri, Sep 5 - Fri, Sep 19
JFK
John F. Kennedy Intl.
DUB
Dublin
$437 Roundtrip, found 3 hours ago
$437
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Fri, Sep 5 from John F. Kennedy Intl. to Dublin, returning Fri, Sep 19, priced at $437 found 3 hours ago
Wed, Jul 30 - Sat, Aug 9
JFK
John F. Kennedy Intl.
DUB
Dublin
$442 Roundtrip, found 1 hour ago
$442
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Wed, Jul 30 from John F. Kennedy Intl. to Dublin, returning Sat, Aug 9, priced at $442 found 1 hour ago
Sat, Aug 30 - Sat, Sep 13
JFK
John F. Kennedy Intl.
DUB
Dublin
$472 Roundtrip, found 2 hours ago
$472
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Sat, Aug 30 from John F. Kennedy Intl. to Dublin, returning Sat, Sep 13, priced at $472 found 2 hours ago

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.