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

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Aer Lingus Flight 451 Route Deals From $92

The cheapest prices found with in the last 7 days for return flights were $194 and $92 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 14 - Mon, May 18
NAP
Naples Intl.
DUB
Dublin
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, May 14 from Naples Intl. to Dublin, returning Mon, May 18, priced at $194 found 6 days ago
Wed, May 20 - Sun, May 24
NAP
Naples Intl.
DUB
Dublin
$237 Roundtrip, found 14 hours ago
$237
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Wed, May 20 from Naples Intl. to Dublin, returning Sun, May 24, priced at $237 found 14 hours ago
Wed, May 20 - Sun, May 24
NAP
Naples Intl.
DUB
Dublin
$242 Roundtrip, found 14 hours ago
$242
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Wed, May 20 from Naples Intl. to Dublin, returning Sun, May 24, priced at $242 found 14 hours ago
Mon, Oct 12 - Fri, Oct 16
NAP
Naples Intl.
DUB
Dublin
$250 Roundtrip, found 15 hours ago
$250
Roundtrip
found 15 hours ago
Select Aer Lingus flight, departing Mon, Oct 12 from Naples Intl. to Dublin, returning Fri, Oct 16, priced at $250 found 15 hours ago
Wed, Sep 30 - Tue, Oct 13
NAP
Naples Intl.
DUB
Dublin
$253 Roundtrip, found 8 hours ago
$253
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Wed, Sep 30 from Naples Intl. to Dublin, returning Tue, Oct 13, priced at $253 found 8 hours ago
Mon, Oct 12 - Fri, Oct 16
NAP
Naples Intl.
DUB
Dublin
$253 Roundtrip, found 15 hours ago
$253
Roundtrip
found 15 hours ago
Select Aer Lingus flight, departing Mon, Oct 12 from Naples Intl. to Dublin, returning Fri, Oct 16, priced at $253 found 15 hours ago
Wed, Sep 30 - Sat, Oct 10
NAP
Naples Intl.
DUB
Dublin
$264 Roundtrip, found 8 hours ago
$264
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Wed, Sep 30 from Naples Intl. to Dublin, returning Sat, Oct 10, priced at $264 found 8 hours ago
Thu, May 14 - Wed, May 20
NAP
Naples Intl.
DUB
Dublin
$271 Roundtrip, found 7 hours ago
$271
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Thu, May 14 from Naples Intl. to Dublin, returning Wed, May 20, priced at $271 found 7 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.