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

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Aer Lingus Flight 403 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $136 and $59 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 27 - Wed, Mar 4
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Feb 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Wed, Mar 4, priced at $136 found 3 days ago
Thu, Feb 26 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$146 Roundtrip, found 1 hour ago
$146
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Thu, Feb 26 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $146 found 1 hour ago
Wed, Mar 4 - Sun, Mar 8
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 4 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Mar 8, priced at $154 found 3 days ago
Thu, Feb 26 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Thu, Feb 26 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $155 found 1 hour ago
Thu, Dec 11 - Mon, Dec 15
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 Thu, Dec 11 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 15, priced at $157 found 1 day ago
Thu, Feb 26 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$175 Roundtrip, found 1 hour ago
$175
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Thu, Feb 26 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $175 found 1 hour ago
Thu, Feb 26 - Mon, Mar 2
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$182 Roundtrip, found 1 hour ago
$182
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Thu, Feb 26 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Mar 2, priced at $182 found 1 hour ago
Sun, Jan 11 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sun, Jan 11 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 20, priced at $183 found 1 day ago
Sun, Jan 11 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sun, Jan 11 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 20, priced at $188 found 1 day ago
Sat, Feb 7 - Mon, Feb 16
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Feb 7 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Feb 16, priced at $193 found 1 day 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.