Aer Lingus Flight 403 Deals & Information (2025/2026)

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Aer Lingus Flight 403 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $120 and $60 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Tue, Mar 10
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Mar 6 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Mar 10, priced at $120 found 2 days ago
Fri, Feb 6 - Sun, Feb 8
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Feb 6 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Feb 8, priced at $138 found 2 days ago
Fri, Feb 27 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$148 Roundtrip, found 5 hours ago
$148
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Fri, Feb 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $148 found 5 hours ago
Wed, Feb 4 - Sun, Feb 8
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Feb 4 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Feb 8, priced at $157 found 1 day ago
Fri, Mar 20 - Sun, Mar 22
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Mar 20 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Mar 22, priced at $158 found 1 day ago
Thu, Feb 26 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$167 Roundtrip, found 12 hours ago
$167
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Thu, Feb 26 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $167 found 12 hours ago
Sat, Feb 7 - Mon, Feb 9
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$167 Roundtrip, found 5 days ago
$167
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Feb 7 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Feb 9, priced at $167 found 5 days ago
Fri, Apr 24 - Tue, Apr 28
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$171 Roundtrip, found 4 days ago
$171
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Apr 24 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Apr 28, priced at $171 found 4 days ago
Fri, Feb 27 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$177 Roundtrip, found 5 hours ago
$177
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Fri, Feb 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $177 found 5 hours ago
Fri, Mar 6 - Mon, Mar 9
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$185 Roundtrip, found 11 hours ago
$185
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Fri, Mar 6 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 9, priced at $185 found 11 hours ago

Frequently asked questions

What route does flight number EI403 take?
You'll arrive into DUB from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) if you're traveling on flight number EI403. You'll be in the air for 3 hours and 20 minutes on this trip. What's more, the service conveniently travels direct.
What terminal does EI403 fly out of?
Flight number EI403 runs between Rome Airport (FCO-Fiumicino - Leonardo da Vinci Intl.) and DUB, and travelers taking this flight normally take off from Terminal 3.
What kind of plane is on flight number EI403?
The Airbus A320 is the aircraft type that's generally used for flight number EI403. This flight typically takes off from Fiumicino Airport and lands at Dublin Airport (DUB).
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 EI403 flight with Travelocity, please visit our Customer Service Portal.