Aer Lingus Flight 403 Deals & Information (2026/2027)

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Aer Lingus Flight 403 Route Deals From $65

The cheapest prices found with in the last 7 days for return flights were $156 and $65 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 23 - Tue, Jan 12
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 12, priced at $156 found 2 days ago
Thu, Apr 23 - Tue, Jan 12
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 12, priced at $159 found 2 days ago
Thu, Apr 23 - Tue, Jan 12
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$171 Roundtrip, found 2 days ago
$171
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 12, priced at $171 found 2 days ago
Thu, Apr 23 - Tue, Jan 12
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$182 Roundtrip, found 2 days ago
$182
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 12, priced at $182 found 2 days ago
Thu, Apr 23 - Tue, Jan 12
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$186 Roundtrip, found 2 days ago
$186
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Tue, Jan 12, priced at $186 found 2 days ago
Tue, Apr 21 - Sat, Apr 25
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Apr 21 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sat, Apr 25, priced at $206 found 4 days ago
Tue, Apr 21 - Sat, Apr 25
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Apr 21 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sat, Apr 25, priced at $211 found 4 days ago
Thu, Apr 23 - Mon, Aug 10
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Mon, Aug 10, priced at $213 found 5 days ago
Sat, Nov 14 - Wed, Nov 18
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Nov 14 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Wed, Nov 18, priced at $217 found 3 days ago
Thu, Nov 12 - Sun, Nov 15
FCO
Fiumicino - Leonardo da Vinci Intl.
DUB
Dublin
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Nov 12 from Fiumicino - Leonardo da Vinci Intl. to Dublin, returning Sun, Nov 15, priced at $217 found 2 days 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.