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

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Aer Lingus Flight 403 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $119 and $54 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $119 found 1 day ago
Tue, Nov 25 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Nov 25 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $138 found 1 day ago
Fri, Dec 12 - Tue, Dec 16
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Dec 12 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Dec 16, priced at $147 found 1 day ago
Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $179 found 1 day ago
Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $186 found 1 day ago
Thu, Jan 15 - Sun, Jan 18
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 Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $188 found 1 day ago
Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $194 found 1 day ago
Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $197 found 1 day ago
Fri, Nov 21 - Sun, Nov 23
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
Select Aer Lingus flight, departing Fri, Nov 21 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 23, priced at $198 found 23 hours ago
Thu, Jan 15 - Sun, Jan 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Jan 18, priced at $206 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.