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

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Aer Lingus Flight 124 Route Deals From $244

The cheapest prices found with in the last 7 days for return flights were $530 and $244 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 8 - Thu, Feb 18
ORD
O'Hare Intl.
DUB
Dublin
$530 Roundtrip, found 2 hours ago
$530
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Mon, Feb 8 from O'Hare Intl. to Dublin, returning Thu, Feb 18, priced at $530 found 2 hours ago
Sun, Oct 25 - Tue, Nov 3
ORD
O'Hare Intl.
DUB
Dublin
$549 Roundtrip, just found
$549
Roundtrip
just found
Select Aer Lingus flight, departing Sun, Oct 25 from O'Hare Intl. to Dublin, returning Tue, Nov 3, priced at $549 just found
Mon, Feb 22 - Sun, Feb 28
ORD
O'Hare Intl.
DUB
Dublin
$580 Roundtrip, just found
$580
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Feb 22 from O'Hare Intl. to Dublin, returning Sun, Feb 28, priced at $580 just found
Sat, Apr 17 - Tue, Apr 27
ORD
O'Hare Intl.
DUB
Dublin
$585 Roundtrip, just found
$585
Roundtrip
just found
Select Aer Lingus flight, departing Sat, Apr 17 from O'Hare Intl. to Dublin, returning Tue, Apr 27, priced at $585 just found
Fri, Oct 30 - Tue, Nov 3
ORD
O'Hare Intl.
DUB
Dublin
$599 Roundtrip, just found
$599
Roundtrip
just found
Select Aer Lingus flight, departing Fri, Oct 30 from O'Hare Intl. to Dublin, returning Tue, Nov 3, priced at $599 just found
Sun, Mar 14 - Sun, Mar 28
ORD
O'Hare Intl.
DUB
Dublin
$616 Roundtrip, just found
$616
Roundtrip
just found
Select Aer Lingus flight, departing Sun, Mar 14 from O'Hare Intl. to Dublin, returning Sun, Mar 28, priced at $616 just found
Sat, Jan 23 - Sun, Jan 31
ORD
O'Hare Intl.
DUB
Dublin
$630 Roundtrip, just found
$630
Roundtrip
just found
Select Aer Lingus flight, departing Sat, Jan 23 from O'Hare Intl. to Dublin, returning Sun, Jan 31, priced at $630 just found