Aer Lingus Flight EI124 Deals & Information (2025/2026)

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Aer Lingus Flight 124 Route Deals From $509

The cheapest prices found with in the last 7 days for return flights were $452 and $509 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Fri, Aug 22
ORD
O'Hare Intl.
DUB
Dublin
$452 Roundtrip, found 1 hour ago
$452
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Mon, Aug 11 from O'Hare Intl. to Dublin, returning Fri, Aug 22, priced at $452 found 1 hour ago