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 $124 and $60 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$124 Roundtrip, found 6 days ago
$124
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $124 found 6 days ago
Thu, Mar 19 - Mon, Mar 23
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Mar 19 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 23, priced at $145 found 3 days ago
Fri, Jan 23 - Sun, Feb 1
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Jan 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Feb 1, priced at $156 found 3 days ago
Thu, Mar 19 - Mon, Mar 23
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Mar 19 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 23, priced at $159 found 3 days ago
Tue, Feb 24 - Mon, Mar 9
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Tue, Feb 24 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 9, priced at $170 found 3 days ago
Fri, Mar 20 - Sun, Mar 22
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Fri, Mar 20 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Mar 22, priced at $176 found 6 days ago
Thu, Jan 29 - Sun, Feb 1
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jan 29 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Feb 1, priced at $177 found 4 days ago
Fri, Mar 20 - Mon, Mar 23
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Mar 20 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 23, priced at $184 found 1 day ago
Tue, Feb 3 - Mon, Feb 9
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Feb 3 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Feb 9, priced at $186 found 5 days ago
Thu, Mar 12 - Sun, Mar 22
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$194 Roundtrip, found 16 hours ago
$194
Roundtrip
found 16 hours ago
Select Aer Lingus flight, departing Thu, Mar 12 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Mar 22, priced at $194 found 16 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.