Aer Lingus Flight 124 Deals & Information (2026/2027)

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Aer Lingus Flight 124 Route Deals From $325

The cheapest prices found with in the last 7 days for return flights were $530 and $325 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 26 - Tue, Feb 16
ORD
O'Hare Intl.
DUB
Dublin
$530 Roundtrip, found 4 days ago
$530
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Jan 26 from O'Hare Intl. to Dublin, returning Tue, Feb 16, priced at $530 found 4 days ago
Wed, Dec 2 - Thu, Dec 10
ORD
O'Hare Intl.
DUB
Dublin
$530 Roundtrip, found 5 days ago
$530
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Dec 2 from O'Hare Intl. to Dublin, returning Thu, Dec 10, priced at $530 found 5 days ago
Tue, Dec 1 - Tue, Dec 8
ORD
O'Hare Intl.
DUB
Dublin
$541 Roundtrip, just found
$541
Roundtrip
just found
Select Aer Lingus flight, departing Tue, Dec 1 from O'Hare Intl. to Dublin, returning Tue, Dec 8, priced at $541 just found
Tue, Jan 19 - Tue, Jan 26
ORD
O'Hare Intl.
DUB
Dublin
$546 Roundtrip, found 2 hours ago
$546
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Tue, Jan 19 from O'Hare Intl. to Dublin, returning Tue, Jan 26, priced at $546 found 2 hours ago
Sun, Mar 7 - Fri, Mar 12
ORD
O'Hare Intl.
DUB
Dublin
$548 Roundtrip, found 4 days ago
$548
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Mar 7 from O'Hare Intl. to Dublin, returning Fri, Mar 12, priced at $548 found 4 days ago
Mon, Mar 8 - Fri, Mar 19
ORD
O'Hare Intl.
DUB
Dublin
$548 Roundtrip, found 5 days ago
$548
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Mar 8 from O'Hare Intl. to Dublin, returning Fri, Mar 19, priced at $548 found 5 days ago
Tue, Apr 27 - Fri, May 7
ORD
O'Hare Intl.
DUB
Dublin
$551 Roundtrip, just found
$551
Roundtrip
just found
Select Aer Lingus flight, departing Tue, Apr 27 from O'Hare Intl. to Dublin, returning Fri, May 7, priced at $551 just found
Tue, Apr 20 - Wed, May 5
ORD
O'Hare Intl.
DUB
Dublin
$552 Roundtrip, found 5 days ago
$552
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Apr 20 from O'Hare Intl. to Dublin, returning Wed, May 5, priced at $552 found 5 days ago