Aer Lingus Flight 451 Deals & Information (2026/2027)

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Aer Lingus Flight 451 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $274 and $121 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Sat, Aug 8
NAP
Naples Intl.
DUB
Dublin
$274 Roundtrip, found 22 hours ago
$274
Roundtrip
found 22 hours ago
Select Aer Lingus flight, departing Tue, Aug 4 from Naples Intl. to Dublin, returning Sat, Aug 8, priced at $274 found 22 hours ago

Frequently asked questions

What route does flight number EI451 take?
EI451 operates direct from Naples Airport to Dublin Airport (DUB). During this trip, expect to be in the air for approximately 3 hours and 35 minutes. It's wise to book ahead to secure your favorite seat.
What kind of plane is on flight number EI451?
The route for flight number EI451 is usually Naples Airport (NAP-Naples Intl.) to Dublin Airport (DUB), and the Airbus A320 is the type of aircraft you'll probably be taking off on.
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 EI451 flight with Travelocity, please visit our Customer Service Portal.