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 $106 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
$106 Roundtrip, found 4 days ago
$106
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Nov 25 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 1, priced at $106 found 4 days ago
Thu, Dec 4 - Mon, Dec 8
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$114 Roundtrip, found 5 days ago
$114
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Dec 4 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 8, priced at $114 found 5 days ago
Sat, Dec 6 - Mon, Dec 8
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$118 Roundtrip, found 6 days ago
$118
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sat, Dec 6 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 8, priced at $118 found 6 days ago
Thu, Nov 27 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Aer Lingus flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $139 just found
Tue, Nov 25 - Mon, Dec 1
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Nov 25 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Dec 1, priced at $156 found 4 days ago
Thu, Nov 27 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Aer Lingus flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $158 just found
Fri, Oct 24 - Wed, Oct 29
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 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 2 days ago
Thu, Nov 27 - Sun, Nov 30
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Aer Lingus flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 30, priced at $177 just found
Fri, Oct 24 - Wed, Oct 29
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Oct 24 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Wed, Oct 29, priced at $181 found 2 days ago
Thu, Oct 9 - Mon, Oct 13
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 Thu, Oct 9 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Oct 13, priced at $183 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.