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

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Aer Lingus Flight 451 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $147 and $70 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 15 - Sun, Apr 19
NAP
Naples Intl.
DUB
Dublin
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Apr 15 from Naples Intl. to Dublin, returning Sun, Apr 19, priced at $147 found 3 days ago
Thu, Apr 16 - Mon, Apr 20
NAP
Naples Intl.
DUB
Dublin
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Apr 16 from Naples Intl. to Dublin, returning Mon, Apr 20, priced at $223 found 5 days ago
Thu, Apr 16 - Mon, Apr 20
NAP
Naples Intl.
DUB
Dublin
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Apr 16 from Naples Intl. to Dublin, returning Mon, Apr 20, priced at $237 found 5 days ago
Thu, Apr 16 - Tue, Apr 21
NAP
Naples Intl.
DUB
Dublin
$241 Roundtrip, just found
$241
Roundtrip
just found
Select Aer Lingus flight, departing Thu, Apr 16 from Naples Intl. to Dublin, returning Tue, Apr 21, priced at $241 just found
Sat, May 2 - Mon, May 11
NAP
Naples Intl.
DUB
Dublin
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, May 2 from Naples Intl. to Dublin, returning Mon, May 11, priced at $250 found 1 day ago
Sat, Apr 18 - Wed, Apr 22
NAP
Naples Intl.
DUB
Dublin
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Sat, Apr 18 from Naples Intl. to Dublin, returning Wed, Apr 22, priced at $259 found 21 hours ago
Fri, May 1 - Fri, May 8
NAP
Naples Intl.
DUB
Dublin
$273 Roundtrip, found 23 hours ago
$273
Roundtrip
found 23 hours ago
Select Aer Lingus flight, departing Fri, May 1 from Naples Intl. to Dublin, returning Fri, May 8, priced at $273 found 23 hours ago
Tue, May 5 - Thu, May 21
NAP
Naples Intl.
DUB
Dublin
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, May 5 from Naples Intl. to Dublin, returning Thu, May 21, priced at $275 found 1 day ago
Sat, Oct 17 - Wed, Oct 21
NAP
Naples Intl.
DUB
Dublin
$275 Roundtrip, found 19 hours ago
$275
Roundtrip
found 19 hours ago
Select Aer Lingus flight, departing Sat, Oct 17 from Naples Intl. to Dublin, returning Wed, Oct 21, priced at $275 found 19 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.