Aer Lingus Flight EI403 Deals & Information (2025/2026)

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Aer Lingus Flight 403 Route Deals From $53

The cheapest prices found with in the last 7 days for return flights were $131 and $53 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 25 - Mon, Dec 1
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$131 Roundtrip, found 16 hours ago
$131
Roundtrip
found 16 hours ago
Select Aer Lingus flight, departing Tue, Nov 25 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 1, priced at $131 found 16 hours ago
Thu, Nov 27 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $139 found 2 days ago
Wed, Dec 10 - Thu, Dec 11
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$142 Roundtrip, found 7 hours ago
$142
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Wed, Dec 10 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Thu, Dec 11, priced at $142 found 7 hours ago
Mon, Dec 15 - Tue, Dec 16
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Mon, Dec 15 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Dec 16, priced at $143 found 1 day ago
Tue, Dec 9 - Sat, Dec 13
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Dec 9 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sat, Dec 13, priced at $151 found 1 day ago
Fri, Dec 12 - Sun, Dec 14
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, Dec 12 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Dec 14, priced at $158 found 1 day ago
Fri, Dec 12 - Sun, Dec 14
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Dec 12 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Dec 14, priced at $167 found 1 day ago
Fri, Oct 24 - Wed, Oct 29
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$172 Roundtrip, found 5 days ago
$172
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Oct 24 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Wed, Oct 29, priced at $172 found 5 days ago
Thu, Nov 27 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $177 found 2 days ago
Tue, Nov 25 - Mon, Dec 1
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$181 Roundtrip, found 16 hours ago
$181
Roundtrip
found 16 hours ago
Select Aer Lingus flight, departing Tue, Nov 25 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 1, priced at $181 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.